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authorLuke Shumaker <LukeShu@sbcglobal.net>2012-02-28 21:36:38 -0500
committerLuke Shumaker <LukeShu@sbcglobal.net>2012-02-28 21:36:38 -0500
commit94cb6df76692cea50e2989e58512947debbe70e4 (patch)
treebcd0518d318deffd12b7f2999aa43e040e5d50f3 /media
parent9e90f1968802d350157bcbeef0cebd7d96eb1ada (diff)
parent9c6fd09153b4bac9f6b95e2584a3776a0d91ba42 (diff)
Merge commit '9c6fd0' from archweb: upgrade to d3-2.6.1
Conflicts: media/d3.layout.min.js media/d3.min.js This brought out a few bugs in the Makefile, fix them.
Diffstat (limited to 'media')
-rw-r--r--media/Makefile23
-rw-r--r--media/d3.js962
-rw-r--r--media/d3.layout.js73
-rw-r--r--media/d3.layout.min.js73
-rw-r--r--media/d3.min.js962
5 files changed, 1579 insertions, 514 deletions
diff --git a/media/Makefile b/media/Makefile
index a250a414..b872e26c 100644
--- a/media/Makefile
+++ b/media/Makefile
@@ -1,7 +1,9 @@
-d3version=2.4.3
+d3version=2.6.1
jqueryversion=1.4.4
-all: d3.min.js d3.layout.min.js jquery-$(jqueryversion).min.js jquery.tablesorter.min.js
+# Force creating the d3 directory before we even evaluate how to make d3.js
+all: .d3/d3-$(d3version) jquery-$(jqueryversion).min.js jquery.tablesorter.min.js
+ $(MAKE) d3.min.js d3.layout.min.js
%.min.js: %.js
$(closurecompiler) '$<'
@@ -9,23 +11,28 @@ all: d3.min.js d3.layout.min.js jquery-$(jqueryversion).min.js jquery.tablesorte
jquery-$(jqueryversion).js:
wget http://code.jquery.com/$@
-d3.%: .d3/d3-$(d3version) Makefile
+d3.%: .d3/d3-$(d3version)/d3.% .d3/d3-$(d3version)/LICENSE Makefile
echo '/* $@ - Data Driven Documents' > $@
echo ' * Version: $(d3version)' >> $@
echo ' * Homepage: http://mbostock.github.com/d3/' >> $@
echo ' * Copyright: 2010, Michael Bostock' >> $@
echo ' * Licence: 3-Clause BSD' >> $@
echo ' *' >> $@
- sed 's/./ * &/' $</LICENSE >> $@
+ sed 's/.*/ * &/' $(<D)/LICENSE >> $@
echo ' */' >> $@
- cat $</$@ >> $@
+ cat $< >> $@
+
.d3/d3-%.tar.gz: Makefile
mkdir -p $(@D)
wget https://github.com/mbostock/d3/tarball/v$* -O $@
-.d3/d3-%: .d3/d3-%.tar.gz Makefile
+.d3/d3-%.tar.gz.d: .d3/d3-%.tar.gz Makefile
+ rm -rf $@
mkdir -p $<.d
- cd $<.d && tar xzf ../d3-$*.tar.gz
- cp -r $<.d/*/ $@
+ cd $@ && tar xzf ../d3-$*.tar.gz
+.d3/d3-%: .d3/d3-%.tar.gz.d Makefile
+ rm -rf $@
+ cp -r $</*/ $@
+ rm $@/*.min.js
.SECONDARY:
closurecompiler=compiler() { cp "$$1" "$${1%.js}.min.js"; }; compiler
diff --git a/media/d3.js b/media/d3.js
index 09a9b397..1f078070 100644
--- a/media/d3.js
+++ b/media/d3.js
@@ -1,25 +1,25 @@
/* d3.js - Data Driven Documents
- * Version: 2.4.3
+ * Version: 2.6.1
* Homepage: http://mbostock.github.com/d3/
* Copyright: 2010, Michael Bostock
* Licence: 3-Clause BSD
*
* Copyright (c) 2010, Michael Bostock
* All rights reserved.
-
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
-
+ *
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
-
+ *
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
-
+ *
* * The name Michael Bostock may not be used to endorse or promote products
* derived from this software without specific prior written permission.
-
+ *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
@@ -43,7 +43,7 @@ try {
d3_style_setProperty.call(this, name, value + "", priority);
};
}
-d3 = {version: "2.4.3"}; // semver
+d3 = {version: "2.6.1"}; // semver
var d3_array = d3_arraySlice; // conversion for NodeLists
function d3_arrayCopy(pseudoarray) {
@@ -79,13 +79,22 @@ function d3_this() {
d3.functor = function(v) {
return typeof v === "function" ? v : function() { return v; };
};
-// A getter-setter method that preserves the appropriate `this` context.
-d3.rebind = function(object, method) {
+// Copies a variable number of methods from source to target.
+d3.rebind = function(target, source) {
+ var i = 1, n = arguments.length, method;
+ while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]);
+ return target;
+};
+
+// Method is assumed to be a standard D3 getter-setter:
+// If passed with no arguments, gets the value.
+// If passed with arguments, sets the value and returns the target.
+function d3_rebind(target, source, method) {
return function() {
- var x = method.apply(object, arguments);
- return arguments.length ? object : x;
+ var value = method.apply(source, arguments);
+ return arguments.length ? target : value;
};
-};
+}
d3.ascending = function(a, b) {
return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
};
@@ -138,6 +147,42 @@ d3.max = function(array, f) {
}
return a;
};
+d3.extent = function(array, f) {
+ var i = -1,
+ n = array.length,
+ a,
+ b,
+ c;
+ if (arguments.length === 1) {
+ while (++i < n && ((a = c = array[i]) == null || a != a)) a = c = undefined;
+ while (++i < n) if ((b = array[i]) != null) {
+ if (a > b) a = b;
+ if (c < b) c = b;
+ }
+ } else {
+ while (++i < n && ((a = c = f.call(array, array[i], i)) == null || a != a)) a = undefined;
+ while (++i < n) if ((b = f.call(array, array[i], i)) != null) {
+ if (a > b) a = b;
+ if (c < b) c = b;
+ }
+ }
+ return [a, c];
+};
+d3.random = {
+ normal: function(mean, deviation) {
+ if (arguments.length < 2) deviation = 1;
+ if (arguments.length < 1) mean = 0;
+ return function() {
+ var x, y, r;
+ do {
+ x = Math.random() * 2 - 1;
+ y = Math.random() * 2 - 1;
+ r = x * x + y * y;
+ } while (!r || r > 1);
+ return mean + deviation * x * Math.sqrt(-2 * Math.log(r) / r);
+ };
+ }
+};
function d3_number(x) {
return x != null && !isNaN(x);
}
@@ -163,6 +208,9 @@ d3.quantile = function(values, p) {
e = H - h;
return e ? v + e * (values[h] - v) : v;
};
+d3.transpose = function(matrix) {
+ return d3.zip.apply(d3, matrix);
+};
d3.zip = function() {
if (!(n = arguments.length)) return [];
for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m;) {
@@ -452,66 +500,79 @@ d3.xml = function(url, mime, callback) {
}
d3.xhr(url, mime, ready);
};
-d3.ns = {
-
- prefix: {
- svg: "http://www.w3.org/2000/svg",
- xhtml: "http://www.w3.org/1999/xhtml",
- xlink: "http://www.w3.org/1999/xlink",
- xml: "http://www.w3.org/XML/1998/namespace",
- xmlns: "http://www.w3.org/2000/xmlns/"
- },
+var d3_nsPrefix = {
+ svg: "http://www.w3.org/2000/svg",
+ xhtml: "http://www.w3.org/1999/xhtml",
+ xlink: "http://www.w3.org/1999/xlink",
+ xml: "http://www.w3.org/XML/1998/namespace",
+ xmlns: "http://www.w3.org/2000/xmlns/"
+};
+d3.ns = {
+ prefix: d3_nsPrefix,
qualify: function(name) {
var i = name.indexOf(":");
- return i < 0 ? name : {
- space: d3.ns.prefix[name.substring(0, i)],
- local: name.substring(i + 1)
- };
+ return i < 0 ? (name in d3_nsPrefix
+ ? {space: d3_nsPrefix[name], local: name} : name)
+ : {space: d3_nsPrefix[name.substring(0, i)], local: name.substring(i + 1)};
}
-
};
-/** @param {...string} types */
-d3.dispatch = function(types) {
- var dispatch = {},
- type;
- for (var i = 0, n = arguments.length; i < n; i++) {
- type = arguments[i];
- dispatch[type] = d3_dispatch(type);
- }
+d3.dispatch = function() {
+ var dispatch = new d3_dispatch(),
+ i = -1,
+ n = arguments.length;
+ while (++i < n) dispatch[arguments[i]] = d3_dispatch_event();
return dispatch;
};
-function d3_dispatch(type) {
- var dispatch = {},
- listeners = [];
+function d3_dispatch() {}
- dispatch.add = function(listener) {
- for (var i = 0; i < listeners.length; i++) {
- if (listeners[i].listener == listener) return dispatch; // already registered
- }
- listeners.push({listener: listener, on: true});
- return dispatch;
- };
+d3_dispatch.prototype.on = function(type, listener) {
+ var i = type.indexOf("."),
+ name = "";
- dispatch.remove = function(listener) {
- for (var i = 0; i < listeners.length; i++) {
- var l = listeners[i];
- if (l.listener == listener) {
- l.on = false;
- listeners = listeners.slice(0, i).concat(listeners.slice(i + 1));
- break;
- }
+ // Extract optional namespace, e.g., "click.foo"
+ if (i > 0) {
+ name = type.substring(i + 1);
+ type = type.substring(0, i);
+ }
+
+ return arguments.length < 2
+ ? this[type].on(name)
+ : (this[type].on(name, listener), this);
+};
+
+function d3_dispatch_event() {
+ var listeners = [],
+ listenerByName = {};
+
+ function dispatch() {
+ var z = listeners, // defensive reference
+ i = -1,
+ n = z.length,
+ l;
+ while (++i < n) if (l = z[i].on) l.apply(this, arguments);
+ }
+
+ dispatch.on = function(name, listener) {
+ var l, i;
+
+ // return the current listener, if any
+ if (arguments.length < 2) return (l = listenerByName[name]) && l.on;
+
+ // remove the old listener, if any (with copy-on-write)
+ if (l = listenerByName[name]) {
+ l.on = null;
+ listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1));
+ delete listenerByName[name];
}
- return dispatch;
- };
- dispatch.dispatch = function() {
- var ls = listeners; // defensive reference
- for (var i = 0, n = ls.length; i < n; i++) {
- var l = ls[i];
- if (l.on) l.listener.apply(this, arguments);
+ // add the new listener, if any
+ if (listener) {
+ listeners.push(listenerByName[name] = {on: listener});
}
+
+ return dispatch;
};
return dispatch;
@@ -765,6 +826,11 @@ function d3_ease_bounce(t) {
: 7.5625 * (t -= 2.625 / 2.75) * t + .984375;
}
d3.event = null;
+
+function d3_eventCancel() {
+ d3.event.stopPropagation();
+ d3.event.preventDefault();
+}
d3.interpolate = function(a, b) {
var i = d3.interpolators.length, f;
while (--i >= 0 && !(f = d3.interpolators[i](a, b)));
@@ -859,6 +925,10 @@ d3.interpolateString = function(a, b) {
};
};
+d3.interpolateTransform = function(a, b) {
+ return d3.interpolateString(d3.transform(a) + "", d3.transform(b) + "");
+};
+
d3.interpolateRgb = function(a, b) {
a = d3.rgb(a);
b = d3.rgb(b);
@@ -929,21 +999,20 @@ d3.interpolateObject = function(a, b) {
};
}
-var d3_interpolate_number = /[-+]?(?:\d+\.\d+|\d+\.|\.\d+|\d+)(?:[eE][-]?\d+)?/g,
- d3_interpolate_rgb = {background: 1, fill: 1, stroke: 1};
+var d3_interpolate_number = /[-+]?(?:\d*\.?\d+)(?:[eE][-+]?\d+)?/g;
function d3_interpolateByName(n) {
- return n in d3_interpolate_rgb || /\bcolor\b/.test(n)
- ? d3.interpolateRgb
+ return n == "transform"
+ ? d3.interpolateTransform
: d3.interpolate;
}
d3.interpolators = [
d3.interpolateObject,
function(a, b) { return (b instanceof Array) && d3.interpolateArray(a, b); },
- function(a, b) { return (typeof b === "string") && d3.interpolateString(String(a), b); },
- function(a, b) { return (typeof b === "string" ? b in d3_rgb_names || /^(#|rgb\(|hsl\()/.test(b) : b instanceof d3_Rgb || b instanceof d3_Hsl) && d3.interpolateRgb(String(a), b); },
- function(a, b) { return (typeof b === "number") && d3.interpolateNumber(+a, b); }
+ function(a, b) { return (typeof a === "string" || typeof b === "string") && d3.interpolateString(a + "", b + ""); },
+ function(a, b) { return (typeof b === "string" ? b in d3_rgb_names || /^(#|rgb\(|hsl\()/.test(b) : b instanceof d3_Rgb || b instanceof d3_Hsl) && d3.interpolateRgb(a, b); },
+ function(a, b) { return !isNaN(a = +a) && !isNaN(b = +b) && d3.interpolateNumber(a, b); }
];
function d3_uninterpolateNumber(a, b) {
b = b - (a = +a) ? 1 / (b - a) : 0;
@@ -1551,7 +1620,7 @@ d3_selectionPrototype.append = function(name) {
name = d3.ns.qualify(name);
function append() {
- return this.appendChild(document.createElement(name));
+ return this.appendChild(document.createElementNS(this.namespaceURI, name));
}
function appendNS() {
@@ -1568,7 +1637,7 @@ d3_selectionPrototype.insert = function(name, before) {
function insert() {
return this.insertBefore(
- document.createElement(name),
+ document.createElementNS(this.namespaceURI, name),
d3_select(before, this));
}
@@ -1699,40 +1768,6 @@ d3_selectionPrototype.data = function(data, join) {
function d3_selection_dataNode(data) {
return {__data__: data};
}
-function d3_selection_enter(selection) {
- d3_arraySubclass(selection, d3_selection_enterPrototype);
- return selection;
-}
-
-var d3_selection_enterPrototype = [];
-
-d3_selection_enterPrototype.append = d3_selectionPrototype.append;
-d3_selection_enterPrototype.insert = d3_selectionPrototype.insert;
-d3_selection_enterPrototype.empty = d3_selectionPrototype.empty;
-d3_selection_enterPrototype.select = function(selector) {
- var subgroups = [],
- subgroup,
- subnode,
- upgroup,
- group,
- node;
-
- for (var j = -1, m = this.length; ++j < m;) {
- upgroup = (group = this[j]).update;
- subgroups.push(subgroup = []);
- subgroup.parentNode = group.parentNode;
- for (var i = -1, n = group.length; ++i < n;) {
- if (node = group[i]) {
- subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i));
- subnode.__data__ = node.__data__;
- } else {
- subgroup.push(null);
- }
- }
- }
-
- return d3_selection(subgroups);
-};
// TODO preserve null elements to maintain index?
d3_selectionPrototype.filter = function(filter) {
var subgroups = [],
@@ -1857,7 +1892,7 @@ d3_selectionPrototype.transition = function() {
}
}
- return d3_transition(subgroups, d3_transitionInheritId || ++d3_transitionId);
+ return d3_transition(subgroups, d3_transitionInheritId || ++d3_transitionId, Date.now());
};
var d3_selectionRoot = d3_selection([[document]]);
@@ -1877,16 +1912,52 @@ d3.selectAll = function(selector) {
? d3_selectionRoot.selectAll(selector)
: d3_selection([d3_array(selector)]); // assume node[]
};
-function d3_transition(groups, id) {
+function d3_selection_enter(selection) {
+ d3_arraySubclass(selection, d3_selection_enterPrototype);
+ return selection;
+}
+
+var d3_selection_enterPrototype = [];
+
+d3_selection_enterPrototype.append = d3_selectionPrototype.append;
+d3_selection_enterPrototype.insert = d3_selectionPrototype.insert;
+d3_selection_enterPrototype.empty = d3_selectionPrototype.empty;
+d3_selection_enterPrototype.node = d3_selectionPrototype.node;
+d3_selection_enterPrototype.select = function(selector) {
+ var subgroups = [],
+ subgroup,
+ subnode,
+ upgroup,
+ group,
+ node;
+
+ for (var j = -1, m = this.length; ++j < m;) {
+ upgroup = (group = this[j]).update;
+ subgroups.push(subgroup = []);
+ subgroup.parentNode = group.parentNode;
+ for (var i = -1, n = group.length; ++i < n;) {
+ if (node = group[i]) {
+ subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i));
+ subnode.__data__ = node.__data__;
+ } else {
+ subgroup.push(null);
+ }
+ }
+ }
+
+ return d3_selection(subgroups);
+};
+function d3_transition(groups, id, time) {
d3_arraySubclass(groups, d3_transitionPrototype);
var tweens = {},
event = d3.dispatch("start", "end"),
- ease = d3_transitionEase,
- then = Date.now();
+ ease = d3_transitionEase;
groups.id = id;
+ groups.time = time;
+
groups.tween = function(name, tween) {
if (arguments.length < 2) return tweens[name];
if (tween == null) delete tweens[name];
@@ -1902,7 +1973,7 @@ function d3_transition(groups, id) {
groups.each = function(type, listener) {
if (arguments.length < 2) return d3_transition_each.call(groups, type);
- event[type].add(listener);
+ event.on(type, listener);
return groups;
};
@@ -1916,7 +1987,7 @@ function d3_transition(groups, id) {
++lock.count;
- delay <= elapsed ? start(elapsed) : d3.timer(start, delay, then);
+ delay <= elapsed ? start(elapsed) : d3.timer(start, delay, time);
function start(elapsed) {
if (lock.active > id) return stop();
@@ -1928,8 +1999,8 @@ function d3_transition(groups, id) {
}
}
- event.start.dispatch.call(node, d, i);
- if (!tick(elapsed)) d3.timer(tick, 0, then);
+ event.start.call(node, d, i);
+ if (!tick(elapsed)) d3.timer(tick, 0, time);
return 1;
}
@@ -1947,7 +2018,7 @@ function d3_transition(groups, id) {
if (t >= 1) {
stop();
d3_transitionInheritId = id;
- event.end.dispatch.call(node, d, i);
+ event.end.call(node, d, i);
d3_transitionInheritId = 0;
return 1;
}
@@ -1959,7 +2030,7 @@ function d3_transition(groups, id) {
}
});
return 1;
- }, 0, then);
+ }, 0, time);
return groups;
}
@@ -1970,17 +2041,18 @@ function d3_transitionNull(d, i, a) {
return a != "" && d3_transitionRemove;
}
-function d3_transitionTween(b) {
+function d3_transitionTween(name, b) {
+ var interpolate = d3_interpolateByName(name);
function transitionFunction(d, i, a) {
var v = b.call(this, d, i);
return v == null
? a != "" && d3_transitionRemove
- : a != v && d3.interpolate(a, v);
+ : a != v && interpolate(a, v);
}
function transitionString(d, i, a) {
- return a != b && d3.interpolate(a, b);
+ return a != b && interpolate(a, b);
}
return typeof b === "function" ? transitionFunction
@@ -2020,7 +2092,7 @@ d3_transitionPrototype.select = function(selector) {
}
}
- return d3_transition(subgroups, this.id).ease(this.ease());
+ return d3_transition(subgroups, this.id, this.time).ease(this.ease());
};
d3_transitionPrototype.selectAll = function(selector) {
var subgroups = [],
@@ -2042,10 +2114,10 @@ d3_transitionPrototype.selectAll = function(selector) {
}
}
- return d3_transition(subgroups, this.id).ease(this.ease());
+ return d3_transition(subgroups, this.id, this.time).ease(this.ease());
};
d3_transitionPrototype.attr = function(name, value) {
- return this.attrTween(name, d3_transitionTween(value));
+ return this.attrTween(name, d3_transitionTween(name, value));
};
d3_transitionPrototype.attrTween = function(nameNS, tween) {
@@ -2069,7 +2141,7 @@ d3_transitionPrototype.attrTween = function(nameNS, tween) {
};
d3_transitionPrototype.style = function(name, value, priority) {
if (arguments.length < 3) priority = "";
- return this.styleTween(name, d3_transitionTween(value), priority);
+ return this.styleTween(name, d3_transitionTween(name, value), priority);
};
d3_transitionPrototype.styleTween = function(name, tween, priority) {
@@ -2222,6 +2294,64 @@ var d3_timer_frame = window.requestAnimationFrame
|| window.oRequestAnimationFrame
|| window.msRequestAnimationFrame
|| function(callback) { setTimeout(callback, 17); };
+d3.transform = function(string) {
+ d3_transformG.setAttribute("transform", string);
+ var t = d3_transformG.transform.baseVal.consolidate();
+ return new d3_transform(t ? t.matrix : d3_transformIdentity);
+};
+
+// Compute x-scale and normalize the first row.
+// Compute shear and make second row orthogonal to first.
+// Compute y-scale and normalize the second row.
+// Finally, compute the rotation.
+function d3_transform(m) {
+ var r0 = [m.a, m.b],
+ r1 = [m.c, m.d],
+ kx = d3_transformNormalize(r0),
+ kz = d3_transformDot(r0, r1),
+ ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0;
+ if (r0[0] * r1[1] < r1[0] * r0[1]) {
+ r0[0] *= -1;
+ r0[1] *= -1;
+ kx *= -1;
+ kz *= -1;
+ }
+ this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_transformDegrees;
+ this.translate = [m.e, m.f];
+ this.scale = [kx, ky];
+ this.skew = ky ? Math.atan2(kz, ky) * d3_transformDegrees : 0;
+};
+
+d3_transform.prototype.toString = function() {
+ return "translate(" + this.translate
+ + ")rotate(" + this.rotate
+ + ")skewX(" + this.skew
+ + ")scale(" + this.scale
+ + ")";
+};
+
+function d3_transformDot(a, b) {
+ return a[0] * b[0] + a[1] * b[1];
+}
+
+function d3_transformNormalize(a) {
+ var k = Math.sqrt(d3_transformDot(a, a));
+ if (k) {
+ a[0] /= k;
+ a[1] /= k;
+ }
+ return k;
+}
+
+function d3_transformCombine(a, b, k) {
+ a[0] += k * b[0];
+ a[1] += k * b[1];
+ return a;
+}
+
+var d3_transformG = document.createElementNS(d3.ns.prefix.svg, "g"),
+ d3_transformIdentity = {a: 1, b: 0, c: 0, d: 1, e: 0, f: 0},
+ d3_transformDegrees = 180 / Math.PI;
function d3_noop() {}
d3.scale = {};
@@ -2229,6 +2359,10 @@ function d3_scaleExtent(domain) {
var start = domain[0], stop = domain[domain.length - 1];
return start < stop ? [start, stop] : [stop, start];
}
+
+function d3_scaleRange(scale) {
+ return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range());
+}
function d3_scale_nice(domain, nice) {
var i0 = 0,
i1 = domain.length - 1,
@@ -2327,11 +2461,7 @@ function d3_scale_linear(domain, range, interpolate, clamp) {
};
function d3_scale_linearRebind(scale, linear) {
- scale.range = d3.rebind(scale, linear.range);
- scale.rangeRound = d3.rebind(scale, linear.rangeRound);
- scale.interpolate = d3.rebind(scale, linear.interpolate);
- scale.clamp = d3.rebind(scale, linear.clamp);
- return scale;
+ return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
}
function d3_scale_linearNice(dx) {
@@ -2425,8 +2555,8 @@ function d3_scale_log(linear, log) {
if (extent.every(isFinite)) {
var i = Math.floor(extent[0]),
j = Math.ceil(extent[1]),
- u = Math.round(pow(extent[0])),
- v = Math.round(pow(extent[1]));
+ u = pow(extent[0]),
+ v = pow(extent[1]);
if (log === d3_scale_logn) {
ticks.push(pow(i));
for (; i++ < j;) for (var k = 9; k > 0; k--) ticks.push(pow(i) * k);
@@ -2445,7 +2575,7 @@ function d3_scale_log(linear, log) {
if (arguments.length < 2) format = d3_scale_logFormat;
if (arguments.length < 1) return format;
var k = n / scale.ticks().length,
- f = log === d3_scale_logn ? (e = -1e-15, Math.floor) : (e = 1e-15, Math.ceil),
+ f = log === d3_scale_logn ? (e = -1e-12, Math.floor) : (e = 1e-12, Math.ceil),
e;
return function(d) {
return d / pow(f(log(d) + e)) < k ? format(d) : "";
@@ -2459,7 +2589,7 @@ function d3_scale_log(linear, log) {
return d3_scale_linearRebind(scale, linear);
};
-var d3_scale_logFormat = d3.format("e");
+var d3_scale_logFormat = d3.format(".0e");
function d3_scale_logp(x) {
return Math.log(x) / Math.LN10;
@@ -2546,6 +2676,10 @@ function d3_scale_ordinal(domain, ranger) {
return range[((index[x] || (index[x] = domain.push(x))) - 1) % range.length];
}
+ function steps(start, step) {
+ return d3.range(domain.length).map(function(i) { return start + step * i; });
+ }
+
scale.domain = function(x) {
if (!arguments.length) return domain;
domain = [];
@@ -2568,7 +2702,7 @@ function d3_scale_ordinal(domain, ranger) {
var start = x[0],
stop = x[1],
step = (stop - start) / (domain.length - 1 + padding);
- range = domain.length < 2 ? [(start + stop) / 2] : d3.range(start + step * padding / 2, stop + step / 2, step);
+ range = steps(domain.length < 2 ? (start + stop) / 2 : start + step * padding / 2, step);
rangeBand = 0;
ranger = {t: "rangePoints", x: x, p: padding};
return scale;
@@ -2579,7 +2713,7 @@ function d3_scale_ordinal(domain, ranger) {
var start = x[0],
stop = x[1],
step = (stop - start) / (domain.length + padding);
- range = d3.range(start + step * padding, stop, step);
+ range = steps(start + step * padding, step);
rangeBand = step * (1 - padding);
ranger = {t: "rangeBands", x: x, p: padding};
return scale;
@@ -2589,9 +2723,8 @@ function d3_scale_ordinal(domain, ranger) {
if (arguments.length < 2) padding = 0;
var start = x[0],
stop = x[1],
- step = Math.floor((stop - start) / (domain.length + padding)),
- err = stop - start - (domain.length - padding) * step;
- range = d3.range(start + Math.round(err / 2), stop, step);
+ step = Math.floor((stop - start) / (domain.length + padding));
+ range = steps(start + Math.round((stop - start - (domain.length - padding) * step) / 2), step);
rangeBand = Math.round(step * (1 - padding));
ranger = {t: "rangeRoundBands", x: x, p: padding};
return scale;
@@ -2601,6 +2734,10 @@ function d3_scale_ordinal(domain, ranger) {
return rangeBand;
};
+ scale.rangeExtent = function() {
+ return ranger.x;
+ };
+
scale.copy = function() {
return d3_scale_ordinal(domain, ranger);
};
@@ -3542,7 +3679,7 @@ function d3_svg_mousePoint(container, e) {
var point = (container.ownerSVGElement || container).createSVGPoint();
if ((d3_mouse_bug44083 < 0) && (window.scrollX || window.scrollY)) {
var svg = d3.select(document.body)
- .append("svg:svg")
+ .append("svg")
.style("position", "absolute")
.style("top", 0)
.style("left", 0);
@@ -3560,8 +3697,9 @@ function d3_svg_mousePoint(container, e) {
point = point.matrixTransform(container.getScreenCTM().inverse());
return [point.x, point.y];
};
-d3.svg.touches = function(container) {
- var touches = d3.event.touches;
+d3.svg.touches = function(container, touches) {
+ if (arguments.length < 2) touches = d3.event.touches;
+
return touches ? d3_array(touches).map(function(touch) {
var point = d3_svg_mousePoint(container, touch);
point.identifier = touch.identifier;
@@ -3695,36 +3833,37 @@ d3.svg.axis = function() {
}
} : Object;
- // Ticks.
- var ticks = scale.ticks.apply(scale, tickArguments_),
- tickFormat = tickFormat_ == null ? scale.tickFormat.apply(scale, tickArguments_) : tickFormat_;
+ // Ticks, or domain values for ordinal scales.
+ var ticks = scale.ticks ? scale.ticks.apply(scale, tickArguments_) : scale.domain(),
+ tickFormat = tickFormat_ == null ? (scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments_) : String) : tickFormat_;
// Minor ticks.
var subticks = d3_svg_axisSubdivide(scale, ticks, tickSubdivide),
subtick = g.selectAll(".minor").data(subticks, String),
- subtickEnter = subtick.enter().insert("svg:line", "g").attr("class", "tick minor").style("opacity", 1e-6),
+ subtickEnter = subtick.enter().insert("line", "g").attr("class", "tick minor").style("opacity", 1e-6),
subtickExit = transition(subtick.exit()).style("opacity", 1e-6).remove(),
subtickUpdate = transition(subtick).style("opacity", 1);
// Major ticks.
var tick = g.selectAll("g").data(ticks, String),
- tickEnter = tick.enter().insert("svg:g", "path").style("opacity", 1e-6),
+ tickEnter = tick.enter().insert("g", "path").style("opacity", 1e-6),
tickExit = transition(tick.exit()).style("opacity", 1e-6).remove(),
tickUpdate = transition(tick).style("opacity", 1),
tickTransform;
// Domain.
- var range = d3_scaleExtent(scale.range()),
+ var range = d3_scaleRange(scale),
path = g.selectAll(".domain").data([0]),
- pathEnter = path.enter().append("svg:path").attr("class", "domain"),
+ pathEnter = path.enter().append("path").attr("class", "domain"),
pathUpdate = transition(path);
- // Stash the new scale and grab the old scale.
- var scale0 = this.__chart__ || scale;
- this.__chart__ = scale.copy();
+ // Stash a snapshot of the new scale, and retrieve the old snapshot.
+ var scale1 = scale.copy(),
+ scale0 = this.__chart__ || scale1;
+ this.__chart__ = scale1;
- tickEnter.append("svg:line").attr("class", "tick");
- tickEnter.append("svg:text");
+ tickEnter.append("line").attr("class", "tick");
+ tickEnter.append("text");
tickUpdate.select("text").text(tickFormat);
switch (orient) {
@@ -3762,13 +3901,27 @@ d3.svg.axis = function() {
}
}
- tickEnter.call(tickTransform, scale0);
- tickUpdate.call(tickTransform, scale);
- tickExit.call(tickTransform, scale);
+ // For quantitative scales:
+ // - enter new ticks from the old scale
+ // - exit old ticks to the new scale
+ if (scale.ticks) {
+ tickEnter.call(tickTransform, scale0);
+ tickUpdate.call(tickTransform, scale1);
+ tickExit.call(tickTransform, scale1);
+ subtickEnter.call(tickTransform, scale0);
+ subtickUpdate.call(tickTransform, scale1);
+ subtickExit.call(tickTransform, scale1);
+ }
- subtickEnter.call(tickTransform, scale0);
- subtickUpdate.call(tickTransform, scale);
- subtickExit.call(tickTransform, scale);
+ // For ordinal scales:
+ // - any entering ticks are undefined in the old scale
+ // - any exiting ticks are undefined in the new scale
+ // Therefore, we only need to transition updating ticks.
+ else {
+ var dx = scale1.rangeBand() / 2, x = function(d) { return scale1(d) + dx; };
+ tickEnter.call(tickTransform, x);
+ tickUpdate.call(tickTransform, x);
+ }
});
}
@@ -3851,9 +4004,346 @@ function d3_svg_axisSubdivide(scale, ticks, m) {
}
return subticks;
}
+d3.svg.brush = function() {
+ var event = d3.dispatch("brushstart", "brush", "brushend"),
+ x, // x-scale, optional
+ y, // y-scale, optional
+ extent = [[0, 0], [0, 0]]; // [x0, y0], [x1, y1]
+
+ function brush(g) {
+ var resizes = x && y ? ["n", "e", "s", "w", "nw", "ne", "se", "sw"]
+ : x ? ["e", "w"]
+ : y ? ["n", "s"]
+ : [];
+
+ g.each(function() {
+ var g = d3.select(this).on("mousedown.brush", down),
+ bg = g.selectAll(".background").data([,]),
+ fg = g.selectAll(".extent").data([,]),
+ tz = g.selectAll(".resize").data(resizes, String),
+ e;
+
+ // An invisible, mouseable area for starting a new brush.
+ bg.enter().append("rect")
+ .attr("class", "background")
+ .style("visibility", "hidden")
+ .style("pointer-events", "all")
+ .style("cursor", "crosshair");
+
+ // The visible brush extent; style this as you like!
+ fg.enter().append("rect")
+ .attr("class", "extent")
+ .style("cursor", "move");
+
+ // More invisible rects for resizing the extent.
+ tz.enter().append("rect")
+ .attr("class", function(d) { return "resize " + d; })
+ .attr("width", 6)
+ .attr("height", 6)
+ .style("visibility", "hidden")
+ .style("pointer-events", brush.empty() ? "none" : "all")
+ .style("cursor", function(d) { return d3_svg_brushCursor[d]; });
+
+ // Remove any superfluous resizers.
+ tz.exit().remove();
+
+ // Initialize the background to fill the defined range.
+ // If the range isn't defined, you can post-process.
+ if (x) {
+ e = d3_scaleRange(x);
+ bg.attr("x", e[0]).attr("width", e[1] - e[0]);
+ d3_svg_brushRedrawX(g, extent);
+ }
+ if (y) {
+ e = d3_scaleRange(y);
+ bg.attr("y", e[0]).attr("height", e[1] - e[0]);
+ d3_svg_brushRedrawY(g, extent);
+ }
+ });
+ }
+
+ function down() {
+ var target = d3.select(d3.event.target);
+
+ // Store some global state for the duration of the brush gesture.
+ d3_svg_brush = brush;
+ d3_svg_brushTarget = this;
+ d3_svg_brushExtent = extent;
+ d3_svg_brushOffset = d3.svg.mouse(d3_svg_brushTarget);
+
+ // If the extent was clicked on, drag rather than brush;
+ // store the offset between the mouse and extent origin instead.
+ if (d3_svg_brushDrag = target.classed("extent")) {
+ d3_svg_brushOffset[0] = extent[0][0] - d3_svg_brushOffset[0];
+ d3_svg_brushOffset[1] = extent[0][1] - d3_svg_brushOffset[1];
+ }
+
+ // If a resizer was clicked on, record which side is to be resized.
+ // Also, set the offset to the opposite side.
+ else if (target.classed("resize")) {
+ d3_svg_brushResize = d3.event.target.__data__;
+ d3_svg_brushOffset[0] = extent[+/w$/.test(d3_svg_brushResize)][0];
+ d3_svg_brushOffset[1] = extent[+/^n/.test(d3_svg_brushResize)][1];
+ }
+
+ // If the ALT key is down when starting a brush, the center is at the mouse.
+ else if (d3.event.altKey) {
+ d3_svg_brushCenter = d3_svg_brushOffset.slice();
+ }
+
+ // Restrict which dimensions are resized.
+ d3_svg_brushX = !/^(n|s)$/.test(d3_svg_brushResize) && x;
+ d3_svg_brushY = !/^(e|w)$/.test(d3_svg_brushResize) && y;
+
+ // Notify listeners.
+ d3_svg_brushDispatch = dispatcher(this, arguments);
+ d3_svg_brushDispatch("brushstart");
+ d3_svg_brushMove();
+ d3_eventCancel();
+ }
+
+ function dispatcher(that, argumentz) {
+ return function(type) {
+ var e = d3.event;
+ try {
+ d3.event = {type: type, target: brush};
+ event[type].apply(that, argumentz);
+ } finally {
+ d3.event = e;
+ }
+ };
+ }
+
+ brush.x = function(z) {
+ if (!arguments.length) return x;
+ x = z;
+ return brush;
+ };
+
+ brush.y = function(z) {
+ if (!arguments.length) return y;
+ y = z;
+ return brush;
+ };
+
+ brush.extent = function(z) {
+ var x0, x1, y0, y1, t;
+
+ // Invert the pixel extent to data-space.
+ if (!arguments.length) {
+ if (x) {
+ x0 = extent[0][0], x1 = extent[1][0];
+ if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1);
+ if (x1 < x0) t = x0, x0 = x1, x1 = t;
+ }
+ if (y) {
+ y0 = extent[0][1], y1 = extent[1][1];
+ if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1);
+ if (y1 < y0) t = y0, y0 = y1, y1 = t;
+ }
+ return x && y ? [[x0, y0], [x1, y1]] : x ? [x0, x1] : y && [y0, y1];
+ }
+
+ // Scale the data-space extent to pixels.
+ if (x) {
+ x0 = z[0], x1 = z[1];
+ if (y) x0 = x0[0], x1 = x1[0];
+ if (x.invert) x0 = x(x0), x1 = x(x1);
+ if (x1 < x0) t = x0, x0 = x1, x1 = t;
+ extent[0][0] = x0, extent[1][0] = x1;
+ }
+ if (y) {
+ y0 = z[0], y1 = z[1];
+ if (x) y0 = y0[1], y1 = y1[1];
+ if (y.invert) y0 = y(y0), y1 = y(y1);
+ if (y1 < y0) t = y0, y0 = y1, y1 = t;
+ extent[0][1] = y0, extent[1][1] = y1;
+ }
+
+ return brush;
+ };
+
+ brush.clear = function() {
+ extent[0][0] =
+ extent[0][1] =
+ extent[1][0] =
+ extent[1][1] = 0;
+ return brush;
+ };
+
+ brush.empty = function() {
+ return (x && extent[0][0] === extent[1][0])
+ || (y && extent[0][1] === extent[1][1]);
+ };
+
+ d3.select(window)
+ .on("mousemove.brush", d3_svg_brushMove)
+ .on("mouseup.brush", d3_svg_brushUp)
+ .on("keydown.brush", d3_svg_brushKeydown)
+ .on("keyup.brush", d3_svg_brushKeyup);
+
+ return d3.rebind(brush, event, "on");
+};
+
+var d3_svg_brush,
+ d3_svg_brushDispatch,
+ d3_svg_brushTarget,
+ d3_svg_brushX,
+ d3_svg_brushY,
+ d3_svg_brushExtent,
+ d3_svg_brushDrag,
+ d3_svg_brushResize,
+ d3_svg_brushCenter,
+ d3_svg_brushOffset;
+
+function d3_svg_brushRedrawX(g, extent) {
+ g.select(".extent").attr("x", extent[0][0]);
+ g.selectAll(".n,.s,.w,.nw,.sw").attr("x", extent[0][0] - 2);
+ g.selectAll(".e,.ne,.se").attr("x", extent[1][0] - 3);
+ g.selectAll(".extent,.n,.s").attr("width", extent[1][0] - extent[0][0]);
+}
+
+function d3_svg_brushRedrawY(g, extent) {
+ g.select(".extent").attr("y", extent[0][1]);
+ g.selectAll(".n,.e,.w,.nw,.ne").attr("y", extent[0][1] - 3);
+ g.selectAll(".s,.se,.sw").attr("y", extent[1][1] - 4);
+ g.selectAll(".extent,.e,.w").attr("height", extent[1][1] - extent[0][1]);
+}
+
+function d3_svg_brushKeydown() {
+ if (d3.event.keyCode == 32 && d3_svg_brushTarget && !d3_svg_brushDrag) {
+ d3_svg_brushCenter = null;
+ d3_svg_brushOffset[0] -= d3_svg_brushExtent[1][0];
+ d3_svg_brushOffset[1] -= d3_svg_brushExtent[1][1];
+ d3_svg_brushDrag = 2;
+ d3_eventCancel();
+ }
+}
+
+function d3_svg_brushKeyup() {
+ if (d3.event.keyCode == 32 && d3_svg_brushDrag == 2) {
+ d3_svg_brushOffset[0] += d3_svg_brushExtent[1][0];
+ d3_svg_brushOffset[1] += d3_svg_brushExtent[1][1];
+ d3_svg_brushDrag = 0;
+ d3_eventCancel();
+ }
+}
+
+function d3_svg_brushMove() {
+ if (d3_svg_brushOffset) {
+ var mouse = d3.svg.mouse(d3_svg_brushTarget),
+ g = d3.select(d3_svg_brushTarget);
+
+ if (!d3_svg_brushDrag) {
+
+ // If needed, determine the center from the current extent.
+ if (d3.event.altKey) {
+ if (!d3_svg_brushCenter) {
+ d3_svg_brushCenter = [
+ (d3_svg_brushExtent[0][0] + d3_svg_brushExtent[1][0]) / 2,
+ (d3_svg_brushExtent[0][1] + d3_svg_brushExtent[1][1]) / 2
+ ];
+ }
+
+ // Update the offset, for when the ALT key is released.
+ d3_svg_brushOffset[0] = d3_svg_brushExtent[+(mouse[0] < d3_svg_brushCenter[0])][0];
+ d3_svg_brushOffset[1] = d3_svg_brushExtent[+(mouse[1] < d3_svg_brushCenter[1])][1];
+ }
+
+ // When the ALT key is released, we clear the center.
+ else d3_svg_brushCenter = null;
+ }
+
+ // Update the brush extent for each dimension.
+ if (d3_svg_brushX) {
+ d3_svg_brushMove1(mouse, d3_svg_brushX, 0);
+ d3_svg_brushRedrawX(g, d3_svg_brushExtent);
+ }
+ if (d3_svg_brushY) {
+ d3_svg_brushMove1(mouse, d3_svg_brushY, 1);
+ d3_svg_brushRedrawY(g, d3_svg_brushExtent);
+ }
+
+ // Notify listeners.
+ d3_svg_brushDispatch("brush");
+ }
+}
+
+function d3_svg_brushMove1(mouse, scale, i) {
+ var range = d3_scaleRange(scale),
+ r0 = range[0],
+ r1 = range[1],
+ offset = d3_svg_brushOffset[i],
+ size = d3_svg_brushExtent[1][i] - d3_svg_brushExtent[0][i],
+ min,
+ max;
+
+ // When dragging, reduce the range by the extent size and offset.
+ if (d3_svg_brushDrag) {
+ r0 -= offset;
+ r1 -= size + offset;
+ }
+
+ // Clamp the mouse so that the extent fits within the range extent.
+ min = Math.max(r0, Math.min(r1, mouse[i]));
+
+ // Compute the new extent bounds.
+ if (d3_svg_brushDrag) {
+ max = (min += offset) + size;
+ } else {
+
+ // If the ALT key is pressed, then preserve the center of the extent.
+ if (d3_svg_brushCenter) offset = Math.max(r0, Math.min(r1, 2 * d3_svg_brushCenter[i] - min));
+
+ // Compute the min and max of the offset and mouse.
+ if (offset < min) {
+ max = min;
+ min = offset;
+ } else {
+ max = offset;
+ }
+ }
+
+ // Update the stored bounds.
+ d3_svg_brushExtent[0][i] = min;
+ d3_svg_brushExtent[1][i] = max;
+}
+
+function d3_svg_brushUp() {
+ if (d3_svg_brushOffset) {
+ d3_svg_brushMove();
+ d3.select(d3_svg_brushTarget).selectAll(".resize").style("pointer-events", d3_svg_brush.empty() ? "none" : "all");
+ d3_svg_brushDispatch("brushend");
+ d3_svg_brush =
+ d3_svg_brushDispatch =
+ d3_svg_brushTarget =
+ d3_svg_brushX =
+ d3_svg_brushY =
+ d3_svg_brushExtent =
+ d3_svg_brushDrag =
+ d3_svg_brushResize =
+ d3_svg_brushCenter =
+ d3_svg_brushOffset = null;
+ d3_eventCancel();
+ }
+}
+
+var d3_svg_brushCursor = {
+ n: "ns-resize",
+ e: "ew-resize",
+ s: "ns-resize",
+ w: "ew-resize",
+ nw: "nwse-resize",
+ ne: "nesw-resize",
+ se: "nwse-resize",
+ sw: "nesw-resize"
+};
d3.behavior = {};
+// TODO Track touch points by identifier.
+
d3.behavior.drag = function() {
- var event = d3.dispatch("drag", "dragstart", "dragend");
+ var event = d3.dispatch("drag", "dragstart", "dragend"),
+ origin = null;
function drag() {
this
@@ -3872,9 +4362,16 @@ d3.behavior.drag = function() {
function start() {
d3_behavior_dragEvent = event;
d3_behavior_dragEventTarget = d3.event.target;
- d3_behavior_dragOffset = d3_behavior_dragPoint((d3_behavior_dragTarget = this).parentNode);
- d3_behavior_dragMoved = 0;
+ d3_behavior_dragTarget = this;
d3_behavior_dragArguments = arguments;
+ d3_behavior_dragOrigin = d3_behavior_dragPoint();
+ if (origin) {
+ d3_behavior_dragOffset = origin.apply(d3_behavior_dragTarget, d3_behavior_dragArguments);
+ d3_behavior_dragOffset = [d3_behavior_dragOffset.x - d3_behavior_dragOrigin[0], d3_behavior_dragOffset.y - d3_behavior_dragOrigin[1]];
+ } else {
+ d3_behavior_dragOffset = [0, 0];
+ }
+ d3_behavior_dragMoved = 0;
}
function mousedown() {
@@ -3882,12 +4379,13 @@ d3.behavior.drag = function() {
d3_behavior_dragDispatch("dragstart");
}
- drag.on = function(type, listener) {
- event[type].add(listener);
+ drag.origin = function(x) {
+ if (!arguments.length) return origin;
+ origin = x;
return drag;
};
- return drag;
+ return d3.rebind(drag, event, "on");
};
var d3_behavior_dragEvent,
@@ -3895,34 +4393,39 @@ var d3_behavior_dragEvent,
d3_behavior_dragTarget,
d3_behavior_dragArguments,
d3_behavior_dragOffset,
- d3_behavior_dragMoved,
- d3_behavior_dragStopClick;
+ d3_behavior_dragOrigin,
+ d3_behavior_dragMoved;
function d3_behavior_dragDispatch(type) {
- var o = d3.event, p = d3_behavior_dragTarget.parentNode, dx = 0, dy = 0;
+ var p = d3_behavior_dragPoint(),
+ o = d3.event,
+ e = d3.event = {type: type};
if (p) {
- p = d3_behavior_dragPoint(p);
- dx = p[0] - d3_behavior_dragOffset[0];
- dy = p[1] - d3_behavior_dragOffset[1];
- d3_behavior_dragOffset = p;
- d3_behavior_dragMoved |= dx | dy;
+ e.x = p[0] + d3_behavior_dragOffset[0];
+ e.y = p[1] + d3_behavior_dragOffset[1];
+ e.dx = p[0] - d3_behavior_dragOrigin[0];
+ e.dy = p[1] - d3_behavior_dragOrigin[1];
+ d3_behavior_dragMoved |= e.dx | e.dy;
+ d3_behavior_dragOrigin = p;
}
try {
- d3.event = {dx: dx, dy: dy};
- d3_behavior_dragEvent[type].dispatch.apply(d3_behavior_dragTarget, d3_behavior_dragArguments);
+ d3_behavior_dragEvent[type].apply(d3_behavior_dragTarget, d3_behavior_dragArguments);
} finally {
d3.event = o;
}
+ o.stopPropagation();
o.preventDefault();
}
-function d3_behavior_dragPoint(container) {
- return d3.event.touches
- ? d3.svg.touches(container)[0]
- : d3.svg.mouse(container);
+function d3_behavior_dragPoint() {
+ var p = d3_behavior_dragTarget.parentNode,
+ t = d3.event.changedTouches;
+ return p && (t
+ ? d3.svg.touches(p, t)[0]
+ : d3.svg.mouse(p));
}
function d3_behavior_dragMove() {
@@ -3933,39 +4436,39 @@ function d3_behavior_dragMove() {
if (!parent) return d3_behavior_dragUp();
d3_behavior_dragDispatch("drag");
- d3_behavior_dragCancel();
+ d3_eventCancel();
}
function d3_behavior_dragUp() {
if (!d3_behavior_dragTarget) return;
d3_behavior_dragDispatch("dragend");
- d3_behavior_dragTarget = null;
// If the node was moved, prevent the mouseup from propagating.
// Also prevent the subsequent click from propagating (e.g., for anchors).
- if (d3_behavior_dragMoved && d3_behavior_dragEventTarget === d3.event.target) {
- d3_behavior_dragStopClick = true;
- d3_behavior_dragCancel();
+ if (d3_behavior_dragMoved) {
+ d3_eventCancel();
+ d3_behavior_dragMoved = d3.event.target === d3_behavior_dragEventTarget;
}
+
+ d3_behavior_dragEvent =
+ d3_behavior_dragEventTarget =
+ d3_behavior_dragTarget =
+ d3_behavior_dragArguments =
+ d3_behavior_dragOffset =
+ d3_behavior_dragOrigin = null;
}
function d3_behavior_dragClick() {
- if (d3_behavior_dragStopClick && d3_behavior_dragEventTarget === d3.event.target) {
- d3_behavior_dragCancel();
- d3_behavior_dragStopClick = false;
- d3_behavior_dragEventTarget = null;
+ if (d3_behavior_dragMoved) {
+ d3_eventCancel();
+ d3_behavior_dragMoved = 0;
}
}
-
-function d3_behavior_dragCancel() {
- d3.event.stopPropagation();
- d3.event.preventDefault();
-}
// TODO unbind zoom behavior?
-// TODO unbind listener?
d3.behavior.zoom = function() {
var xyz = [0, 0, 0],
- event = d3.dispatch("zoom");
+ event = d3.dispatch("zoom"),
+ extent = d3_behavior_zoomInfiniteExtent;
function zoom() {
this
@@ -3986,7 +4489,8 @@ d3.behavior.zoom = function() {
// snapshot the local context for subsequent dispatch
function start() {
d3_behavior_zoomXyz = xyz;
- d3_behavior_zoomDispatch = event.zoom.dispatch;
+ d3_behavior_zoomExtent = extent;
+ d3_behavior_zoomDispatch = event.zoom;
d3_behavior_zoomEventTarget = d3.event.target;
d3_behavior_zoomTarget = this;
d3_behavior_zoomArguments = arguments;
@@ -3995,7 +4499,7 @@ d3.behavior.zoom = function() {
function mousedown() {
start.apply(this, arguments);
d3_behavior_zoomPanning = d3_behavior_zoomLocation(d3.svg.mouse(d3_behavior_zoomTarget));
- d3_behavior_zoomMoved = false;
+ d3_behavior_zoomMoved = 0;
d3.event.preventDefault();
window.focus();
}
@@ -4025,12 +4529,13 @@ d3.behavior.zoom = function() {
d3_behavior_zoomLast = now;
}
- zoom.on = function(type, listener) {
- event[type].add(listener);
+ zoom.extent = function(x) {
+ if (!arguments.length) return extent;
+ extent = x == null ? d3_behavior_zoomInfiniteExtent : x;
return zoom;
};
- return zoom;
+ return d3.rebind(zoom, event, "on");
};
var d3_behavior_zoomDiv,
@@ -4039,12 +4544,12 @@ var d3_behavior_zoomDiv,
d3_behavior_zoomLocations = {}, // identifier -> location
d3_behavior_zoomLast = 0,
d3_behavior_zoomXyz,
+ d3_behavior_zoomExtent,
d3_behavior_zoomDispatch,
d3_behavior_zoomEventTarget,
d3_behavior_zoomTarget,
d3_behavior_zoomArguments,
- d3_behavior_zoomMoved,
- d3_behavior_zoomStopClick;
+ d3_behavior_zoomMoved;
function d3_behavior_zoomLocation(point) {
return [
@@ -4124,50 +4629,57 @@ function d3_behavior_zoomTouchmove() {
function d3_behavior_zoomMousemove() {
d3_behavior_zoomZooming = null;
if (d3_behavior_zoomPanning) {
- d3_behavior_zoomMoved = true;
+ d3_behavior_zoomMoved = 1;
d3_behavior_zoomTo(d3_behavior_zoomXyz[2], d3.svg.mouse(d3_behavior_zoomTarget), d3_behavior_zoomPanning);
}
}
function d3_behavior_zoomMouseup() {
if (d3_behavior_zoomPanning) {
- if (d3_behavior_zoomMoved && d3_behavior_zoomEventTarget === d3.event.target) {
- d3_behavior_zoomStopClick = true;
+ if (d3_behavior_zoomMoved) {
+ d3_eventCancel();
+ d3_behavior_zoomMoved = d3_behavior_zoomEventTarget === d3.event.target;
}
- d3_behavior_zoomMousemove();
+
+ d3_behavior_zoomXyz =
+ d3_behavior_zoomExtent =
+ d3_behavior_zoomDispatch =
+ d3_behavior_zoomEventTarget =
+ d3_behavior_zoomTarget =
+ d3_behavior_zoomArguments =
d3_behavior_zoomPanning = null;
}
}
function d3_behavior_zoomClick() {
- if (d3_behavior_zoomStopClick && d3_behavior_zoomEventTarget === d3.event.target) {
- d3.event.stopPropagation();
- d3.event.preventDefault();
- d3_behavior_zoomStopClick = false;
- d3_behavior_zoomEventTarget = null;
+ if (d3_behavior_zoomMoved) {
+ d3_eventCancel();
+ d3_behavior_zoomMoved = 0;
}
}
function d3_behavior_zoomTo(z, x0, x1) {
- var K = Math.pow(2, (d3_behavior_zoomXyz[2] = z) - x1[2]),
- x = d3_behavior_zoomXyz[0] = x0[0] - K * x1[0],
- y = d3_behavior_zoomXyz[1] = x0[1] - K * x1[1],
- o = d3.event, // Events can be reentrant (e.g., focus).
- k = Math.pow(2, z);
+ z = d3_behavior_zoomExtentClamp(z, 2);
+ var j = Math.pow(2, d3_behavior_zoomXyz[2]),
+ k = Math.pow(2, z),
+ K = Math.pow(2, (d3_behavior_zoomXyz[2] = z) - x1[2]),
+ x_ = d3_behavior_zoomXyz[0],
+ y_ = d3_behavior_zoomXyz[1],
+ x = d3_behavior_zoomXyz[0] = d3_behavior_zoomExtentClamp((x0[0] - x1[0] * K), 0, k),
+ y = d3_behavior_zoomXyz[1] = d3_behavior_zoomExtentClamp((x0[1] - x1[1] * K), 1, k),
+ o = d3.event; // Events can be reentrant (e.g., focus).
d3.event = {
scale: k,
translate: [x, y],
transform: function(sx, sy) {
- if (sx) transform(sx, x);
- if (sy) transform(sy, y);
+ if (sx) transform(sx, x_, x);
+ if (sy) transform(sy, y_, y);
}
};
- function transform(scale, o) {
- var domain = scale.__domain || (scale.__domain = scale.domain()),
- range = scale.range().map(function(v) { return (v - o) / k; });
- scale.domain(domain).domain(range.map(scale.invert));
+ function transform(scale, a, b) {
+ scale.domain(scale.range().map(function(v) { return scale.invert(((v - b) * j) / k + a); }));
}
try {
@@ -4178,4 +4690,20 @@ function d3_behavior_zoomTo(z, x0, x1) {
o.preventDefault();
}
+
+var d3_behavior_zoomInfiniteExtent = [
+ [-Infinity, Infinity],
+ [-Infinity, Infinity],
+ [-Infinity, Infinity]
+];
+
+function d3_behavior_zoomExtentClamp(x, i, k) {
+ var range = d3_behavior_zoomExtent[i],
+ r0 = range[0],
+ r1 = range[1];
+ return arguments.length === 3
+ ? Math.max(r1 * (r1 === Infinity ? -Infinity : 1 / k - 1),
+ Math.min(r0 === -Infinity ? Infinity : r0, x / k)) * k
+ : Math.max(r0, Math.min(r1, x));
+}
})();
diff --git a/media/d3.layout.js b/media/d3.layout.js
index 1e9195f5..d899e1b3 100644
--- a/media/d3.layout.js
+++ b/media/d3.layout.js
@@ -1,25 +1,25 @@
/* d3.layout.js - Data Driven Documents
- * Version: 2.4.3
+ * Version: 2.6.1
* Homepage: http://mbostock.github.com/d3/
* Copyright: 2010, Michael Bostock
* Licence: 3-Clause BSD
*
* Copyright (c) 2010, Michael Bostock
* All rights reserved.
-
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
-
+ *
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
-
+ *
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
-
+ *
* * The name Michael Bostock may not be used to endorse or promote products
* derived from this software without specific prior written permission.
-
+ *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
@@ -146,16 +146,19 @@ d3.layout.chord = function() {
k = (2 * Math.PI - padding * n) / k;
// Compute the start and end angle for each group and subgroup.
+ // Note: Opera has a bug reordering object literal properties!
x = 0, i = -1; while (++i < n) {
x0 = x, j = -1; while (++j < n) {
var di = groupIndex[i],
- dj = subgroupIndex[i][j],
- v = matrix[di][dj];
+ dj = subgroupIndex[di][j],
+ v = matrix[di][dj],
+ a0 = x,
+ a1 = x += v * k;
subgroups[di + "-" + dj] = {
index: di,
subindex: dj,
- startAngle: x,
- endAngle: x += v * k,
+ startAngle: a0,
+ endAngle: a1,
value: v
};
}
@@ -186,7 +189,9 @@ d3.layout.chord = function() {
function resort() {
chords.sort(function(a, b) {
- return sortChords(a.target.value, b.target.value);
+ return sortChords(
+ (a.source.value + a.target.value) / 2,
+ (b.source.value + b.target.value) / 2);
});
}
@@ -346,17 +351,12 @@ d3.layout.force = function() {
}
}
- event.tick.dispatch({type: "tick", alpha: alpha});
+ event.tick({type: "tick", alpha: alpha});
// simulated annealing, basically
return (alpha *= .99) < .005;
}
- force.on = function(type, listener) {
- event[type].add(listener);
- return force;
- };
-
force.nodes = function(x) {
if (!arguments.length) return nodes;
nodes = x;
@@ -503,6 +503,7 @@ d3.layout.force = function() {
// use `node.call(force.drag)` to make nodes draggable
force.drag = function() {
if (!drag) drag = d3.behavior.drag()
+ .origin(Object)
.on("dragstart", dragstart)
.on("drag", d3_layout_forceDrag)
.on("dragend", d3_layout_forceDragEnd);
@@ -517,7 +518,7 @@ d3.layout.force = function() {
d3_layout_forceDragForce = force;
}
- return force;
+ return d3.rebind(force, event, "on");
};
var d3_layout_forceDragForce,
@@ -538,8 +539,8 @@ function d3_layout_forceDragEnd() {
}
function d3_layout_forceDrag() {
- d3_layout_forceDragNode.px += d3.event.dx;
- d3_layout_forceDragNode.py += d3.event.dy;
+ d3_layout_forceDragNode.px = d3.event.x;
+ d3_layout_forceDragNode.py = d3.event.y;
d3_layout_forceDragForce.resume(); // restart annealing
}
@@ -633,33 +634,31 @@ d3.layout.partition = function() {
};
d3.layout.pie = function() {
var value = Number,
- sort = null,
+ sort = d3_layout_pieSortByValue,
startAngle = 0,
endAngle = 2 * Math.PI;
function pie(data, i) {
+ // Compute the numeric values for each data element.
+ var values = data.map(function(d, i) { return +value.call(pie, d, i); });
+
// Compute the start angle.
var a = +(typeof startAngle === "function"
? startAngle.apply(this, arguments)
: startAngle);
- // Compute the angular range (end - start).
- var k = (typeof endAngle === "function"
+ // Compute the angular scale factor: from value to radians.
+ var k = ((typeof endAngle === "function"
? endAngle.apply(this, arguments)
- : endAngle) - startAngle;
+ : endAngle) - startAngle)
+ / d3.sum(values);
// Optionally sort the data.
var index = d3.range(data.length);
- if (sort != null) index.sort(function(i, j) {
- return sort(data[i], data[j]);
- });
-
- // Compute the numeric values for each data element.
- var values = data.map(value);
-
- // Convert k into a scale factor from value to angle, using the sum.
- k /= values.reduce(function(p, d) { return p + d; }, 0);
+ if (sort != null) index.sort(sort === d3_layout_pieSortByValue
+ ? function(i, j) { return values[j] - values[i]; }
+ : function(i, j) { return sort(data[i], data[j]); });
// Compute the arcs!
var arcs = index.map(function(i) {
@@ -726,6 +725,8 @@ d3.layout.pie = function() {
return pie;
};
+
+var d3_layout_pieSortByValue = {};
// data is two-dimensional array of x,y; we populate y0
d3.layout.stack = function() {
var values = Object,
@@ -1148,10 +1149,10 @@ d3.layout.hierarchy = function() {
// A method assignment helper for hierarchy subclasses.
function d3_layout_hierarchyRebind(object, hierarchy) {
- object.sort = d3.rebind(object, hierarchy.sort);
- object.children = d3.rebind(object, hierarchy.children);
+ d3.rebind(object, hierarchy, "sort", "children", "value");
+
+ // Add an alias for links, for convenience.
object.links = d3_layout_hierarchyLinks;
- object.value = d3.rebind(object, hierarchy.value);
// If the new API is used, enabling inlining.
object.nodes = function(d) {
diff --git a/media/d3.layout.min.js b/media/d3.layout.min.js
index 1e9195f5..d899e1b3 100644
--- a/media/d3.layout.min.js
+++ b/media/d3.layout.min.js
@@ -1,25 +1,25 @@
/* d3.layout.js - Data Driven Documents
- * Version: 2.4.3
+ * Version: 2.6.1
* Homepage: http://mbostock.github.com/d3/
* Copyright: 2010, Michael Bostock
* Licence: 3-Clause BSD
*
* Copyright (c) 2010, Michael Bostock
* All rights reserved.
-
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
-
+ *
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
-
+ *
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
-
+ *
* * The name Michael Bostock may not be used to endorse or promote products
* derived from this software without specific prior written permission.
-
+ *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
@@ -146,16 +146,19 @@ d3.layout.chord = function() {
k = (2 * Math.PI - padding * n) / k;
// Compute the start and end angle for each group and subgroup.
+ // Note: Opera has a bug reordering object literal properties!
x = 0, i = -1; while (++i < n) {
x0 = x, j = -1; while (++j < n) {
var di = groupIndex[i],
- dj = subgroupIndex[i][j],
- v = matrix[di][dj];
+ dj = subgroupIndex[di][j],
+ v = matrix[di][dj],
+ a0 = x,
+ a1 = x += v * k;
subgroups[di + "-" + dj] = {
index: di,
subindex: dj,
- startAngle: x,
- endAngle: x += v * k,
+ startAngle: a0,
+ endAngle: a1,
value: v
};
}
@@ -186,7 +189,9 @@ d3.layout.chord = function() {
function resort() {
chords.sort(function(a, b) {
- return sortChords(a.target.value, b.target.value);
+ return sortChords(
+ (a.source.value + a.target.value) / 2,
+ (b.source.value + b.target.value) / 2);
});
}
@@ -346,17 +351,12 @@ d3.layout.force = function() {
}
}
- event.tick.dispatch({type: "tick", alpha: alpha});
+ event.tick({type: "tick", alpha: alpha});
// simulated annealing, basically
return (alpha *= .99) < .005;
}
- force.on = function(type, listener) {
- event[type].add(listener);
- return force;
- };
-
force.nodes = function(x) {
if (!arguments.length) return nodes;
nodes = x;
@@ -503,6 +503,7 @@ d3.layout.force = function() {
// use `node.call(force.drag)` to make nodes draggable
force.drag = function() {
if (!drag) drag = d3.behavior.drag()
+ .origin(Object)
.on("dragstart", dragstart)
.on("drag", d3_layout_forceDrag)
.on("dragend", d3_layout_forceDragEnd);
@@ -517,7 +518,7 @@ d3.layout.force = function() {
d3_layout_forceDragForce = force;
}
- return force;
+ return d3.rebind(force, event, "on");
};
var d3_layout_forceDragForce,
@@ -538,8 +539,8 @@ function d3_layout_forceDragEnd() {
}
function d3_layout_forceDrag() {
- d3_layout_forceDragNode.px += d3.event.dx;
- d3_layout_forceDragNode.py += d3.event.dy;
+ d3_layout_forceDragNode.px = d3.event.x;
+ d3_layout_forceDragNode.py = d3.event.y;
d3_layout_forceDragForce.resume(); // restart annealing
}
@@ -633,33 +634,31 @@ d3.layout.partition = function() {
};
d3.layout.pie = function() {
var value = Number,
- sort = null,
+ sort = d3_layout_pieSortByValue,
startAngle = 0,
endAngle = 2 * Math.PI;
function pie(data, i) {
+ // Compute the numeric values for each data element.
+ var values = data.map(function(d, i) { return +value.call(pie, d, i); });
+
// Compute the start angle.
var a = +(typeof startAngle === "function"
? startAngle.apply(this, arguments)
: startAngle);
- // Compute the angular range (end - start).
- var k = (typeof endAngle === "function"
+ // Compute the angular scale factor: from value to radians.
+ var k = ((typeof endAngle === "function"
? endAngle.apply(this, arguments)
- : endAngle) - startAngle;
+ : endAngle) - startAngle)
+ / d3.sum(values);
// Optionally sort the data.
var index = d3.range(data.length);
- if (sort != null) index.sort(function(i, j) {
- return sort(data[i], data[j]);
- });
-
- // Compute the numeric values for each data element.
- var values = data.map(value);
-
- // Convert k into a scale factor from value to angle, using the sum.
- k /= values.reduce(function(p, d) { return p + d; }, 0);
+ if (sort != null) index.sort(sort === d3_layout_pieSortByValue
+ ? function(i, j) { return values[j] - values[i]; }
+ : function(i, j) { return sort(data[i], data[j]); });
// Compute the arcs!
var arcs = index.map(function(i) {
@@ -726,6 +725,8 @@ d3.layout.pie = function() {
return pie;
};
+
+var d3_layout_pieSortByValue = {};
// data is two-dimensional array of x,y; we populate y0
d3.layout.stack = function() {
var values = Object,
@@ -1148,10 +1149,10 @@ d3.layout.hierarchy = function() {
// A method assignment helper for hierarchy subclasses.
function d3_layout_hierarchyRebind(object, hierarchy) {
- object.sort = d3.rebind(object, hierarchy.sort);
- object.children = d3.rebind(object, hierarchy.children);
+ d3.rebind(object, hierarchy, "sort", "children", "value");
+
+ // Add an alias for links, for convenience.
object.links = d3_layout_hierarchyLinks;
- object.value = d3.rebind(object, hierarchy.value);
// If the new API is used, enabling inlining.
object.nodes = function(d) {
diff --git a/media/d3.min.js b/media/d3.min.js
index 09a9b397..1f078070 100644
--- a/media/d3.min.js
+++ b/media/d3.min.js
@@ -1,25 +1,25 @@
/* d3.js - Data Driven Documents
- * Version: 2.4.3
+ * Version: 2.6.1
* Homepage: http://mbostock.github.com/d3/
* Copyright: 2010, Michael Bostock
* Licence: 3-Clause BSD
*
* Copyright (c) 2010, Michael Bostock
* All rights reserved.
-
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
-
+ *
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
-
+ *
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
-
+ *
* * The name Michael Bostock may not be used to endorse or promote products
* derived from this software without specific prior written permission.
-
+ *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
@@ -43,7 +43,7 @@ try {
d3_style_setProperty.call(this, name, value + "", priority);
};
}
-d3 = {version: "2.4.3"}; // semver
+d3 = {version: "2.6.1"}; // semver
var d3_array = d3_arraySlice; // conversion for NodeLists
function d3_arrayCopy(pseudoarray) {
@@ -79,13 +79,22 @@ function d3_this() {
d3.functor = function(v) {
return typeof v === "function" ? v : function() { return v; };
};
-// A getter-setter method that preserves the appropriate `this` context.
-d3.rebind = function(object, method) {
+// Copies a variable number of methods from source to target.
+d3.rebind = function(target, source) {
+ var i = 1, n = arguments.length, method;
+ while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]);
+ return target;
+};
+
+// Method is assumed to be a standard D3 getter-setter:
+// If passed with no arguments, gets the value.
+// If passed with arguments, sets the value and returns the target.
+function d3_rebind(target, source, method) {
return function() {
- var x = method.apply(object, arguments);
- return arguments.length ? object : x;
+ var value = method.apply(source, arguments);
+ return arguments.length ? target : value;
};
-};
+}
d3.ascending = function(a, b) {
return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
};
@@ -138,6 +147,42 @@ d3.max = function(array, f) {
}
return a;
};
+d3.extent = function(array, f) {
+ var i = -1,
+ n = array.length,
+ a,
+ b,
+ c;
+ if (arguments.length === 1) {
+ while (++i < n && ((a = c = array[i]) == null || a != a)) a = c = undefined;
+ while (++i < n) if ((b = array[i]) != null) {
+ if (a > b) a = b;
+ if (c < b) c = b;
+ }
+ } else {
+ while (++i < n && ((a = c = f.call(array, array[i], i)) == null || a != a)) a = undefined;
+ while (++i < n) if ((b = f.call(array, array[i], i)) != null) {
+ if (a > b) a = b;
+ if (c < b) c = b;
+ }
+ }
+ return [a, c];
+};
+d3.random = {
+ normal: function(mean, deviation) {
+ if (arguments.length < 2) deviation = 1;
+ if (arguments.length < 1) mean = 0;
+ return function() {
+ var x, y, r;
+ do {
+ x = Math.random() * 2 - 1;
+ y = Math.random() * 2 - 1;
+ r = x * x + y * y;
+ } while (!r || r > 1);
+ return mean + deviation * x * Math.sqrt(-2 * Math.log(r) / r);
+ };
+ }
+};
function d3_number(x) {
return x != null && !isNaN(x);
}
@@ -163,6 +208,9 @@ d3.quantile = function(values, p) {
e = H - h;
return e ? v + e * (values[h] - v) : v;
};
+d3.transpose = function(matrix) {
+ return d3.zip.apply(d3, matrix);
+};
d3.zip = function() {
if (!(n = arguments.length)) return [];
for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m;) {
@@ -452,66 +500,79 @@ d3.xml = function(url, mime, callback) {
}
d3.xhr(url, mime, ready);
};
-d3.ns = {
-
- prefix: {
- svg: "http://www.w3.org/2000/svg",
- xhtml: "http://www.w3.org/1999/xhtml",
- xlink: "http://www.w3.org/1999/xlink",
- xml: "http://www.w3.org/XML/1998/namespace",
- xmlns: "http://www.w3.org/2000/xmlns/"
- },
+var d3_nsPrefix = {
+ svg: "http://www.w3.org/2000/svg",
+ xhtml: "http://www.w3.org/1999/xhtml",
+ xlink: "http://www.w3.org/1999/xlink",
+ xml: "http://www.w3.org/XML/1998/namespace",
+ xmlns: "http://www.w3.org/2000/xmlns/"
+};
+d3.ns = {
+ prefix: d3_nsPrefix,
qualify: function(name) {
var i = name.indexOf(":");
- return i < 0 ? name : {
- space: d3.ns.prefix[name.substring(0, i)],
- local: name.substring(i + 1)
- };
+ return i < 0 ? (name in d3_nsPrefix
+ ? {space: d3_nsPrefix[name], local: name} : name)
+ : {space: d3_nsPrefix[name.substring(0, i)], local: name.substring(i + 1)};
}
-
};
-/** @param {...string} types */
-d3.dispatch = function(types) {
- var dispatch = {},
- type;
- for (var i = 0, n = arguments.length; i < n; i++) {
- type = arguments[i];
- dispatch[type] = d3_dispatch(type);
- }
+d3.dispatch = function() {
+ var dispatch = new d3_dispatch(),
+ i = -1,
+ n = arguments.length;
+ while (++i < n) dispatch[arguments[i]] = d3_dispatch_event();
return dispatch;
};
-function d3_dispatch(type) {
- var dispatch = {},
- listeners = [];
+function d3_dispatch() {}
- dispatch.add = function(listener) {
- for (var i = 0; i < listeners.length; i++) {
- if (listeners[i].listener == listener) return dispatch; // already registered
- }
- listeners.push({listener: listener, on: true});
- return dispatch;
- };
+d3_dispatch.prototype.on = function(type, listener) {
+ var i = type.indexOf("."),
+ name = "";
- dispatch.remove = function(listener) {
- for (var i = 0; i < listeners.length; i++) {
- var l = listeners[i];
- if (l.listener == listener) {
- l.on = false;
- listeners = listeners.slice(0, i).concat(listeners.slice(i + 1));
- break;
- }
+ // Extract optional namespace, e.g., "click.foo"
+ if (i > 0) {
+ name = type.substring(i + 1);
+ type = type.substring(0, i);
+ }
+
+ return arguments.length < 2
+ ? this[type].on(name)
+ : (this[type].on(name, listener), this);
+};
+
+function d3_dispatch_event() {
+ var listeners = [],
+ listenerByName = {};
+
+ function dispatch() {
+ var z = listeners, // defensive reference
+ i = -1,
+ n = z.length,
+ l;
+ while (++i < n) if (l = z[i].on) l.apply(this, arguments);
+ }
+
+ dispatch.on = function(name, listener) {
+ var l, i;
+
+ // return the current listener, if any
+ if (arguments.length < 2) return (l = listenerByName[name]) && l.on;
+
+ // remove the old listener, if any (with copy-on-write)
+ if (l = listenerByName[name]) {
+ l.on = null;
+ listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1));
+ delete listenerByName[name];
}
- return dispatch;
- };
- dispatch.dispatch = function() {
- var ls = listeners; // defensive reference
- for (var i = 0, n = ls.length; i < n; i++) {
- var l = ls[i];
- if (l.on) l.listener.apply(this, arguments);
+ // add the new listener, if any
+ if (listener) {
+ listeners.push(listenerByName[name] = {on: listener});
}
+
+ return dispatch;
};
return dispatch;
@@ -765,6 +826,11 @@ function d3_ease_bounce(t) {
: 7.5625 * (t -= 2.625 / 2.75) * t + .984375;
}
d3.event = null;
+
+function d3_eventCancel() {
+ d3.event.stopPropagation();
+ d3.event.preventDefault();
+}
d3.interpolate = function(a, b) {
var i = d3.interpolators.length, f;
while (--i >= 0 && !(f = d3.interpolators[i](a, b)));
@@ -859,6 +925,10 @@ d3.interpolateString = function(a, b) {
};
};
+d3.interpolateTransform = function(a, b) {
+ return d3.interpolateString(d3.transform(a) + "", d3.transform(b) + "");
+};
+
d3.interpolateRgb = function(a, b) {
a = d3.rgb(a);
b = d3.rgb(b);
@@ -929,21 +999,20 @@ d3.interpolateObject = function(a, b) {
};
}
-var d3_interpolate_number = /[-+]?(?:\d+\.\d+|\d+\.|\.\d+|\d+)(?:[eE][-]?\d+)?/g,
- d3_interpolate_rgb = {background: 1, fill: 1, stroke: 1};
+var d3_interpolate_number = /[-+]?(?:\d*\.?\d+)(?:[eE][-+]?\d+)?/g;
function d3_interpolateByName(n) {
- return n in d3_interpolate_rgb || /\bcolor\b/.test(n)
- ? d3.interpolateRgb
+ return n == "transform"
+ ? d3.interpolateTransform
: d3.interpolate;
}
d3.interpolators = [
d3.interpolateObject,
function(a, b) { return (b instanceof Array) && d3.interpolateArray(a, b); },
- function(a, b) { return (typeof b === "string") && d3.interpolateString(String(a), b); },
- function(a, b) { return (typeof b === "string" ? b in d3_rgb_names || /^(#|rgb\(|hsl\()/.test(b) : b instanceof d3_Rgb || b instanceof d3_Hsl) && d3.interpolateRgb(String(a), b); },
- function(a, b) { return (typeof b === "number") && d3.interpolateNumber(+a, b); }
+ function(a, b) { return (typeof a === "string" || typeof b === "string") && d3.interpolateString(a + "", b + ""); },
+ function(a, b) { return (typeof b === "string" ? b in d3_rgb_names || /^(#|rgb\(|hsl\()/.test(b) : b instanceof d3_Rgb || b instanceof d3_Hsl) && d3.interpolateRgb(a, b); },
+ function(a, b) { return !isNaN(a = +a) && !isNaN(b = +b) && d3.interpolateNumber(a, b); }
];
function d3_uninterpolateNumber(a, b) {
b = b - (a = +a) ? 1 / (b - a) : 0;
@@ -1551,7 +1620,7 @@ d3_selectionPrototype.append = function(name) {
name = d3.ns.qualify(name);
function append() {
- return this.appendChild(document.createElement(name));
+ return this.appendChild(document.createElementNS(this.namespaceURI, name));
}
function appendNS() {
@@ -1568,7 +1637,7 @@ d3_selectionPrototype.insert = function(name, before) {
function insert() {
return this.insertBefore(
- document.createElement(name),
+ document.createElementNS(this.namespaceURI, name),
d3_select(before, this));
}
@@ -1699,40 +1768,6 @@ d3_selectionPrototype.data = function(data, join) {
function d3_selection_dataNode(data) {
return {__data__: data};
}
-function d3_selection_enter(selection) {
- d3_arraySubclass(selection, d3_selection_enterPrototype);
- return selection;
-}
-
-var d3_selection_enterPrototype = [];
-
-d3_selection_enterPrototype.append = d3_selectionPrototype.append;
-d3_selection_enterPrototype.insert = d3_selectionPrototype.insert;
-d3_selection_enterPrototype.empty = d3_selectionPrototype.empty;
-d3_selection_enterPrototype.select = function(selector) {
- var subgroups = [],
- subgroup,
- subnode,
- upgroup,
- group,
- node;
-
- for (var j = -1, m = this.length; ++j < m;) {
- upgroup = (group = this[j]).update;
- subgroups.push(subgroup = []);
- subgroup.parentNode = group.parentNode;
- for (var i = -1, n = group.length; ++i < n;) {
- if (node = group[i]) {
- subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i));
- subnode.__data__ = node.__data__;
- } else {
- subgroup.push(null);
- }
- }
- }
-
- return d3_selection(subgroups);
-};
// TODO preserve null elements to maintain index?
d3_selectionPrototype.filter = function(filter) {
var subgroups = [],
@@ -1857,7 +1892,7 @@ d3_selectionPrototype.transition = function() {
}
}
- return d3_transition(subgroups, d3_transitionInheritId || ++d3_transitionId);
+ return d3_transition(subgroups, d3_transitionInheritId || ++d3_transitionId, Date.now());
};
var d3_selectionRoot = d3_selection([[document]]);
@@ -1877,16 +1912,52 @@ d3.selectAll = function(selector) {
? d3_selectionRoot.selectAll(selector)
: d3_selection([d3_array(selector)]); // assume node[]
};
-function d3_transition(groups, id) {
+function d3_selection_enter(selection) {
+ d3_arraySubclass(selection, d3_selection_enterPrototype);
+ return selection;
+}
+
+var d3_selection_enterPrototype = [];
+
+d3_selection_enterPrototype.append = d3_selectionPrototype.append;
+d3_selection_enterPrototype.insert = d3_selectionPrototype.insert;
+d3_selection_enterPrototype.empty = d3_selectionPrototype.empty;
+d3_selection_enterPrototype.node = d3_selectionPrototype.node;
+d3_selection_enterPrototype.select = function(selector) {
+ var subgroups = [],
+ subgroup,
+ subnode,
+ upgroup,
+ group,
+ node;
+
+ for (var j = -1, m = this.length; ++j < m;) {
+ upgroup = (group = this[j]).update;
+ subgroups.push(subgroup = []);
+ subgroup.parentNode = group.parentNode;
+ for (var i = -1, n = group.length; ++i < n;) {
+ if (node = group[i]) {
+ subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i));
+ subnode.__data__ = node.__data__;
+ } else {
+ subgroup.push(null);
+ }
+ }
+ }
+
+ return d3_selection(subgroups);
+};
+function d3_transition(groups, id, time) {
d3_arraySubclass(groups, d3_transitionPrototype);
var tweens = {},
event = d3.dispatch("start", "end"),
- ease = d3_transitionEase,
- then = Date.now();
+ ease = d3_transitionEase;
groups.id = id;
+ groups.time = time;
+
groups.tween = function(name, tween) {
if (arguments.length < 2) return tweens[name];
if (tween == null) delete tweens[name];
@@ -1902,7 +1973,7 @@ function d3_transition(groups, id) {
groups.each = function(type, listener) {
if (arguments.length < 2) return d3_transition_each.call(groups, type);
- event[type].add(listener);
+ event.on(type, listener);
return groups;
};
@@ -1916,7 +1987,7 @@ function d3_transition(groups, id) {
++lock.count;
- delay <= elapsed ? start(elapsed) : d3.timer(start, delay, then);
+ delay <= elapsed ? start(elapsed) : d3.timer(start, delay, time);
function start(elapsed) {
if (lock.active > id) return stop();
@@ -1928,8 +1999,8 @@ function d3_transition(groups, id) {
}
}
- event.start.dispatch.call(node, d, i);
- if (!tick(elapsed)) d3.timer(tick, 0, then);
+ event.start.call(node, d, i);
+ if (!tick(elapsed)) d3.timer(tick, 0, time);
return 1;
}
@@ -1947,7 +2018,7 @@ function d3_transition(groups, id) {
if (t >= 1) {
stop();
d3_transitionInheritId = id;
- event.end.dispatch.call(node, d, i);
+ event.end.call(node, d, i);
d3_transitionInheritId = 0;
return 1;
}
@@ -1959,7 +2030,7 @@ function d3_transition(groups, id) {
}
});
return 1;
- }, 0, then);
+ }, 0, time);
return groups;
}
@@ -1970,17 +2041,18 @@ function d3_transitionNull(d, i, a) {
return a != "" && d3_transitionRemove;
}
-function d3_transitionTween(b) {
+function d3_transitionTween(name, b) {
+ var interpolate = d3_interpolateByName(name);
function transitionFunction(d, i, a) {
var v = b.call(this, d, i);
return v == null
? a != "" && d3_transitionRemove
- : a != v && d3.interpolate(a, v);
+ : a != v && interpolate(a, v);
}
function transitionString(d, i, a) {
- return a != b && d3.interpolate(a, b);
+ return a != b && interpolate(a, b);
}
return typeof b === "function" ? transitionFunction
@@ -2020,7 +2092,7 @@ d3_transitionPrototype.select = function(selector) {
}
}
- return d3_transition(subgroups, this.id).ease(this.ease());
+ return d3_transition(subgroups, this.id, this.time).ease(this.ease());
};
d3_transitionPrototype.selectAll = function(selector) {
var subgroups = [],
@@ -2042,10 +2114,10 @@ d3_transitionPrototype.selectAll = function(selector) {
}
}
- return d3_transition(subgroups, this.id).ease(this.ease());
+ return d3_transition(subgroups, this.id, this.time).ease(this.ease());
};
d3_transitionPrototype.attr = function(name, value) {
- return this.attrTween(name, d3_transitionTween(value));
+ return this.attrTween(name, d3_transitionTween(name, value));
};
d3_transitionPrototype.attrTween = function(nameNS, tween) {
@@ -2069,7 +2141,7 @@ d3_transitionPrototype.attrTween = function(nameNS, tween) {
};
d3_transitionPrototype.style = function(name, value, priority) {
if (arguments.length < 3) priority = "";
- return this.styleTween(name, d3_transitionTween(value), priority);
+ return this.styleTween(name, d3_transitionTween(name, value), priority);
};
d3_transitionPrototype.styleTween = function(name, tween, priority) {
@@ -2222,6 +2294,64 @@ var d3_timer_frame = window.requestAnimationFrame
|| window.oRequestAnimationFrame
|| window.msRequestAnimationFrame
|| function(callback) { setTimeout(callback, 17); };
+d3.transform = function(string) {
+ d3_transformG.setAttribute("transform", string);
+ var t = d3_transformG.transform.baseVal.consolidate();
+ return new d3_transform(t ? t.matrix : d3_transformIdentity);
+};
+
+// Compute x-scale and normalize the first row.
+// Compute shear and make second row orthogonal to first.
+// Compute y-scale and normalize the second row.
+// Finally, compute the rotation.
+function d3_transform(m) {
+ var r0 = [m.a, m.b],
+ r1 = [m.c, m.d],
+ kx = d3_transformNormalize(r0),
+ kz = d3_transformDot(r0, r1),
+ ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0;
+ if (r0[0] * r1[1] < r1[0] * r0[1]) {
+ r0[0] *= -1;
+ r0[1] *= -1;
+ kx *= -1;
+ kz *= -1;
+ }
+ this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_transformDegrees;
+ this.translate = [m.e, m.f];
+ this.scale = [kx, ky];
+ this.skew = ky ? Math.atan2(kz, ky) * d3_transformDegrees : 0;
+};
+
+d3_transform.prototype.toString = function() {
+ return "translate(" + this.translate
+ + ")rotate(" + this.rotate
+ + ")skewX(" + this.skew
+ + ")scale(" + this.scale
+ + ")";
+};
+
+function d3_transformDot(a, b) {
+ return a[0] * b[0] + a[1] * b[1];
+}
+
+function d3_transformNormalize(a) {
+ var k = Math.sqrt(d3_transformDot(a, a));
+ if (k) {
+ a[0] /= k;
+ a[1] /= k;
+ }
+ return k;
+}
+
+function d3_transformCombine(a, b, k) {
+ a[0] += k * b[0];
+ a[1] += k * b[1];
+ return a;
+}
+
+var d3_transformG = document.createElementNS(d3.ns.prefix.svg, "g"),
+ d3_transformIdentity = {a: 1, b: 0, c: 0, d: 1, e: 0, f: 0},
+ d3_transformDegrees = 180 / Math.PI;
function d3_noop() {}
d3.scale = {};
@@ -2229,6 +2359,10 @@ function d3_scaleExtent(domain) {
var start = domain[0], stop = domain[domain.length - 1];
return start < stop ? [start, stop] : [stop, start];
}
+
+function d3_scaleRange(scale) {
+ return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range());
+}
function d3_scale_nice(domain, nice) {
var i0 = 0,
i1 = domain.length - 1,
@@ -2327,11 +2461,7 @@ function d3_scale_linear(domain, range, interpolate, clamp) {
};
function d3_scale_linearRebind(scale, linear) {
- scale.range = d3.rebind(scale, linear.range);
- scale.rangeRound = d3.rebind(scale, linear.rangeRound);
- scale.interpolate = d3.rebind(scale, linear.interpolate);
- scale.clamp = d3.rebind(scale, linear.clamp);
- return scale;
+ return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp");
}
function d3_scale_linearNice(dx) {
@@ -2425,8 +2555,8 @@ function d3_scale_log(linear, log) {
if (extent.every(isFinite)) {
var i = Math.floor(extent[0]),
j = Math.ceil(extent[1]),
- u = Math.round(pow(extent[0])),
- v = Math.round(pow(extent[1]));
+ u = pow(extent[0]),
+ v = pow(extent[1]);
if (log === d3_scale_logn) {
ticks.push(pow(i));
for (; i++ < j;) for (var k = 9; k > 0; k--) ticks.push(pow(i) * k);
@@ -2445,7 +2575,7 @@ function d3_scale_log(linear, log) {
if (arguments.length < 2) format = d3_scale_logFormat;
if (arguments.length < 1) return format;
var k = n / scale.ticks().length,
- f = log === d3_scale_logn ? (e = -1e-15, Math.floor) : (e = 1e-15, Math.ceil),
+ f = log === d3_scale_logn ? (e = -1e-12, Math.floor) : (e = 1e-12, Math.ceil),
e;
return function(d) {
return d / pow(f(log(d) + e)) < k ? format(d) : "";
@@ -2459,7 +2589,7 @@ function d3_scale_log(linear, log) {
return d3_scale_linearRebind(scale, linear);
};
-var d3_scale_logFormat = d3.format("e");
+var d3_scale_logFormat = d3.format(".0e");
function d3_scale_logp(x) {
return Math.log(x) / Math.LN10;
@@ -2546,6 +2676,10 @@ function d3_scale_ordinal(domain, ranger) {
return range[((index[x] || (index[x] = domain.push(x))) - 1) % range.length];
}
+ function steps(start, step) {
+ return d3.range(domain.length).map(function(i) { return start + step * i; });
+ }
+
scale.domain = function(x) {
if (!arguments.length) return domain;
domain = [];
@@ -2568,7 +2702,7 @@ function d3_scale_ordinal(domain, ranger) {
var start = x[0],
stop = x[1],
step = (stop - start) / (domain.length - 1 + padding);
- range = domain.length < 2 ? [(start + stop) / 2] : d3.range(start + step * padding / 2, stop + step / 2, step);
+ range = steps(domain.length < 2 ? (start + stop) / 2 : start + step * padding / 2, step);
rangeBand = 0;
ranger = {t: "rangePoints", x: x, p: padding};
return scale;
@@ -2579,7 +2713,7 @@ function d3_scale_ordinal(domain, ranger) {
var start = x[0],
stop = x[1],
step = (stop - start) / (domain.length + padding);
- range = d3.range(start + step * padding, stop, step);
+ range = steps(start + step * padding, step);
rangeBand = step * (1 - padding);
ranger = {t: "rangeBands", x: x, p: padding};
return scale;
@@ -2589,9 +2723,8 @@ function d3_scale_ordinal(domain, ranger) {
if (arguments.length < 2) padding = 0;
var start = x[0],
stop = x[1],
- step = Math.floor((stop - start) / (domain.length + padding)),
- err = stop - start - (domain.length - padding) * step;
- range = d3.range(start + Math.round(err / 2), stop, step);
+ step = Math.floor((stop - start) / (domain.length + padding));
+ range = steps(start + Math.round((stop - start - (domain.length - padding) * step) / 2), step);
rangeBand = Math.round(step * (1 - padding));
ranger = {t: "rangeRoundBands", x: x, p: padding};
return scale;
@@ -2601,6 +2734,10 @@ function d3_scale_ordinal(domain, ranger) {
return rangeBand;
};
+ scale.rangeExtent = function() {
+ return ranger.x;
+ };
+
scale.copy = function() {
return d3_scale_ordinal(domain, ranger);
};
@@ -3542,7 +3679,7 @@ function d3_svg_mousePoint(container, e) {
var point = (container.ownerSVGElement || container).createSVGPoint();
if ((d3_mouse_bug44083 < 0) && (window.scrollX || window.scrollY)) {
var svg = d3.select(document.body)
- .append("svg:svg")
+ .append("svg")
.style("position", "absolute")
.style("top", 0)
.style("left", 0);
@@ -3560,8 +3697,9 @@ function d3_svg_mousePoint(container, e) {
point = point.matrixTransform(container.getScreenCTM().inverse());
return [point.x, point.y];
};
-d3.svg.touches = function(container) {
- var touches = d3.event.touches;
+d3.svg.touches = function(container, touches) {
+ if (arguments.length < 2) touches = d3.event.touches;
+
return touches ? d3_array(touches).map(function(touch) {
var point = d3_svg_mousePoint(container, touch);
point.identifier = touch.identifier;
@@ -3695,36 +3833,37 @@ d3.svg.axis = function() {
}
} : Object;
- // Ticks.
- var ticks = scale.ticks.apply(scale, tickArguments_),
- tickFormat = tickFormat_ == null ? scale.tickFormat.apply(scale, tickArguments_) : tickFormat_;
+ // Ticks, or domain values for ordinal scales.
+ var ticks = scale.ticks ? scale.ticks.apply(scale, tickArguments_) : scale.domain(),
+ tickFormat = tickFormat_ == null ? (scale.tickFormat ? scale.tickFormat.apply(scale, tickArguments_) : String) : tickFormat_;
// Minor ticks.
var subticks = d3_svg_axisSubdivide(scale, ticks, tickSubdivide),
subtick = g.selectAll(".minor").data(subticks, String),
- subtickEnter = subtick.enter().insert("svg:line", "g").attr("class", "tick minor").style("opacity", 1e-6),
+ subtickEnter = subtick.enter().insert("line", "g").attr("class", "tick minor").style("opacity", 1e-6),
subtickExit = transition(subtick.exit()).style("opacity", 1e-6).remove(),
subtickUpdate = transition(subtick).style("opacity", 1);
// Major ticks.
var tick = g.selectAll("g").data(ticks, String),
- tickEnter = tick.enter().insert("svg:g", "path").style("opacity", 1e-6),
+ tickEnter = tick.enter().insert("g", "path").style("opacity", 1e-6),
tickExit = transition(tick.exit()).style("opacity", 1e-6).remove(),
tickUpdate = transition(tick).style("opacity", 1),
tickTransform;
// Domain.
- var range = d3_scaleExtent(scale.range()),
+ var range = d3_scaleRange(scale),
path = g.selectAll(".domain").data([0]),
- pathEnter = path.enter().append("svg:path").attr("class", "domain"),
+ pathEnter = path.enter().append("path").attr("class", "domain"),
pathUpdate = transition(path);
- // Stash the new scale and grab the old scale.
- var scale0 = this.__chart__ || scale;
- this.__chart__ = scale.copy();
+ // Stash a snapshot of the new scale, and retrieve the old snapshot.
+ var scale1 = scale.copy(),
+ scale0 = this.__chart__ || scale1;
+ this.__chart__ = scale1;
- tickEnter.append("svg:line").attr("class", "tick");
- tickEnter.append("svg:text");
+ tickEnter.append("line").attr("class", "tick");
+ tickEnter.append("text");
tickUpdate.select("text").text(tickFormat);
switch (orient) {
@@ -3762,13 +3901,27 @@ d3.svg.axis = function() {
}
}
- tickEnter.call(tickTransform, scale0);
- tickUpdate.call(tickTransform, scale);
- tickExit.call(tickTransform, scale);
+ // For quantitative scales:
+ // - enter new ticks from the old scale
+ // - exit old ticks to the new scale
+ if (scale.ticks) {
+ tickEnter.call(tickTransform, scale0);
+ tickUpdate.call(tickTransform, scale1);
+ tickExit.call(tickTransform, scale1);
+ subtickEnter.call(tickTransform, scale0);
+ subtickUpdate.call(tickTransform, scale1);
+ subtickExit.call(tickTransform, scale1);
+ }
- subtickEnter.call(tickTransform, scale0);
- subtickUpdate.call(tickTransform, scale);
- subtickExit.call(tickTransform, scale);
+ // For ordinal scales:
+ // - any entering ticks are undefined in the old scale
+ // - any exiting ticks are undefined in the new scale
+ // Therefore, we only need to transition updating ticks.
+ else {
+ var dx = scale1.rangeBand() / 2, x = function(d) { return scale1(d) + dx; };
+ tickEnter.call(tickTransform, x);
+ tickUpdate.call(tickTransform, x);
+ }
});
}
@@ -3851,9 +4004,346 @@ function d3_svg_axisSubdivide(scale, ticks, m) {
}
return subticks;
}
+d3.svg.brush = function() {
+ var event = d3.dispatch("brushstart", "brush", "brushend"),
+ x, // x-scale, optional
+ y, // y-scale, optional
+ extent = [[0, 0], [0, 0]]; // [x0, y0], [x1, y1]
+
+ function brush(g) {
+ var resizes = x && y ? ["n", "e", "s", "w", "nw", "ne", "se", "sw"]
+ : x ? ["e", "w"]
+ : y ? ["n", "s"]
+ : [];
+
+ g.each(function() {
+ var g = d3.select(this).on("mousedown.brush", down),
+ bg = g.selectAll(".background").data([,]),
+ fg = g.selectAll(".extent").data([,]),
+ tz = g.selectAll(".resize").data(resizes, String),
+ e;
+
+ // An invisible, mouseable area for starting a new brush.
+ bg.enter().append("rect")
+ .attr("class", "background")
+ .style("visibility", "hidden")
+ .style("pointer-events", "all")
+ .style("cursor", "crosshair");
+
+ // The visible brush extent; style this as you like!
+ fg.enter().append("rect")
+ .attr("class", "extent")
+ .style("cursor", "move");
+
+ // More invisible rects for resizing the extent.
+ tz.enter().append("rect")
+ .attr("class", function(d) { return "resize " + d; })
+ .attr("width", 6)
+ .attr("height", 6)
+ .style("visibility", "hidden")
+ .style("pointer-events", brush.empty() ? "none" : "all")
+ .style("cursor", function(d) { return d3_svg_brushCursor[d]; });
+
+ // Remove any superfluous resizers.
+ tz.exit().remove();
+
+ // Initialize the background to fill the defined range.
+ // If the range isn't defined, you can post-process.
+ if (x) {
+ e = d3_scaleRange(x);
+ bg.attr("x", e[0]).attr("width", e[1] - e[0]);
+ d3_svg_brushRedrawX(g, extent);
+ }
+ if (y) {
+ e = d3_scaleRange(y);
+ bg.attr("y", e[0]).attr("height", e[1] - e[0]);
+ d3_svg_brushRedrawY(g, extent);
+ }
+ });
+ }
+
+ function down() {
+ var target = d3.select(d3.event.target);
+
+ // Store some global state for the duration of the brush gesture.
+ d3_svg_brush = brush;
+ d3_svg_brushTarget = this;
+ d3_svg_brushExtent = extent;
+ d3_svg_brushOffset = d3.svg.mouse(d3_svg_brushTarget);
+
+ // If the extent was clicked on, drag rather than brush;
+ // store the offset between the mouse and extent origin instead.
+ if (d3_svg_brushDrag = target.classed("extent")) {
+ d3_svg_brushOffset[0] = extent[0][0] - d3_svg_brushOffset[0];
+ d3_svg_brushOffset[1] = extent[0][1] - d3_svg_brushOffset[1];
+ }
+
+ // If a resizer was clicked on, record which side is to be resized.
+ // Also, set the offset to the opposite side.
+ else if (target.classed("resize")) {
+ d3_svg_brushResize = d3.event.target.__data__;
+ d3_svg_brushOffset[0] = extent[+/w$/.test(d3_svg_brushResize)][0];
+ d3_svg_brushOffset[1] = extent[+/^n/.test(d3_svg_brushResize)][1];
+ }
+
+ // If the ALT key is down when starting a brush, the center is at the mouse.
+ else if (d3.event.altKey) {
+ d3_svg_brushCenter = d3_svg_brushOffset.slice();
+ }
+
+ // Restrict which dimensions are resized.
+ d3_svg_brushX = !/^(n|s)$/.test(d3_svg_brushResize) && x;
+ d3_svg_brushY = !/^(e|w)$/.test(d3_svg_brushResize) && y;
+
+ // Notify listeners.
+ d3_svg_brushDispatch = dispatcher(this, arguments);
+ d3_svg_brushDispatch("brushstart");
+ d3_svg_brushMove();
+ d3_eventCancel();
+ }
+
+ function dispatcher(that, argumentz) {
+ return function(type) {
+ var e = d3.event;
+ try {
+ d3.event = {type: type, target: brush};
+ event[type].apply(that, argumentz);
+ } finally {
+ d3.event = e;
+ }
+ };
+ }
+
+ brush.x = function(z) {
+ if (!arguments.length) return x;
+ x = z;
+ return brush;
+ };
+
+ brush.y = function(z) {
+ if (!arguments.length) return y;
+ y = z;
+ return brush;
+ };
+
+ brush.extent = function(z) {
+ var x0, x1, y0, y1, t;
+
+ // Invert the pixel extent to data-space.
+ if (!arguments.length) {
+ if (x) {
+ x0 = extent[0][0], x1 = extent[1][0];
+ if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1);
+ if (x1 < x0) t = x0, x0 = x1, x1 = t;
+ }
+ if (y) {
+ y0 = extent[0][1], y1 = extent[1][1];
+ if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1);
+ if (y1 < y0) t = y0, y0 = y1, y1 = t;
+ }
+ return x && y ? [[x0, y0], [x1, y1]] : x ? [x0, x1] : y && [y0, y1];
+ }
+
+ // Scale the data-space extent to pixels.
+ if (x) {
+ x0 = z[0], x1 = z[1];
+ if (y) x0 = x0[0], x1 = x1[0];
+ if (x.invert) x0 = x(x0), x1 = x(x1);
+ if (x1 < x0) t = x0, x0 = x1, x1 = t;
+ extent[0][0] = x0, extent[1][0] = x1;
+ }
+ if (y) {
+ y0 = z[0], y1 = z[1];
+ if (x) y0 = y0[1], y1 = y1[1];
+ if (y.invert) y0 = y(y0), y1 = y(y1);
+ if (y1 < y0) t = y0, y0 = y1, y1 = t;
+ extent[0][1] = y0, extent[1][1] = y1;
+ }
+
+ return brush;
+ };
+
+ brush.clear = function() {
+ extent[0][0] =
+ extent[0][1] =
+ extent[1][0] =
+ extent[1][1] = 0;
+ return brush;
+ };
+
+ brush.empty = function() {
+ return (x && extent[0][0] === extent[1][0])
+ || (y && extent[0][1] === extent[1][1]);
+ };
+
+ d3.select(window)
+ .on("mousemove.brush", d3_svg_brushMove)
+ .on("mouseup.brush", d3_svg_brushUp)
+ .on("keydown.brush", d3_svg_brushKeydown)
+ .on("keyup.brush", d3_svg_brushKeyup);
+
+ return d3.rebind(brush, event, "on");
+};
+
+var d3_svg_brush,
+ d3_svg_brushDispatch,
+ d3_svg_brushTarget,
+ d3_svg_brushX,
+ d3_svg_brushY,
+ d3_svg_brushExtent,
+ d3_svg_brushDrag,
+ d3_svg_brushResize,
+ d3_svg_brushCenter,
+ d3_svg_brushOffset;
+
+function d3_svg_brushRedrawX(g, extent) {
+ g.select(".extent").attr("x", extent[0][0]);
+ g.selectAll(".n,.s,.w,.nw,.sw").attr("x", extent[0][0] - 2);
+ g.selectAll(".e,.ne,.se").attr("x", extent[1][0] - 3);
+ g.selectAll(".extent,.n,.s").attr("width", extent[1][0] - extent[0][0]);
+}
+
+function d3_svg_brushRedrawY(g, extent) {
+ g.select(".extent").attr("y", extent[0][1]);
+ g.selectAll(".n,.e,.w,.nw,.ne").attr("y", extent[0][1] - 3);
+ g.selectAll(".s,.se,.sw").attr("y", extent[1][1] - 4);
+ g.selectAll(".extent,.e,.w").attr("height", extent[1][1] - extent[0][1]);
+}
+
+function d3_svg_brushKeydown() {
+ if (d3.event.keyCode == 32 && d3_svg_brushTarget && !d3_svg_brushDrag) {
+ d3_svg_brushCenter = null;
+ d3_svg_brushOffset[0] -= d3_svg_brushExtent[1][0];
+ d3_svg_brushOffset[1] -= d3_svg_brushExtent[1][1];
+ d3_svg_brushDrag = 2;
+ d3_eventCancel();
+ }
+}
+
+function d3_svg_brushKeyup() {
+ if (d3.event.keyCode == 32 && d3_svg_brushDrag == 2) {
+ d3_svg_brushOffset[0] += d3_svg_brushExtent[1][0];
+ d3_svg_brushOffset[1] += d3_svg_brushExtent[1][1];
+ d3_svg_brushDrag = 0;
+ d3_eventCancel();
+ }
+}
+
+function d3_svg_brushMove() {
+ if (d3_svg_brushOffset) {
+ var mouse = d3.svg.mouse(d3_svg_brushTarget),
+ g = d3.select(d3_svg_brushTarget);
+
+ if (!d3_svg_brushDrag) {
+
+ // If needed, determine the center from the current extent.
+ if (d3.event.altKey) {
+ if (!d3_svg_brushCenter) {
+ d3_svg_brushCenter = [
+ (d3_svg_brushExtent[0][0] + d3_svg_brushExtent[1][0]) / 2,
+ (d3_svg_brushExtent[0][1] + d3_svg_brushExtent[1][1]) / 2
+ ];
+ }
+
+ // Update the offset, for when the ALT key is released.
+ d3_svg_brushOffset[0] = d3_svg_brushExtent[+(mouse[0] < d3_svg_brushCenter[0])][0];
+ d3_svg_brushOffset[1] = d3_svg_brushExtent[+(mouse[1] < d3_svg_brushCenter[1])][1];
+ }
+
+ // When the ALT key is released, we clear the center.
+ else d3_svg_brushCenter = null;
+ }
+
+ // Update the brush extent for each dimension.
+ if (d3_svg_brushX) {
+ d3_svg_brushMove1(mouse, d3_svg_brushX, 0);
+ d3_svg_brushRedrawX(g, d3_svg_brushExtent);
+ }
+ if (d3_svg_brushY) {
+ d3_svg_brushMove1(mouse, d3_svg_brushY, 1);
+ d3_svg_brushRedrawY(g, d3_svg_brushExtent);
+ }
+
+ // Notify listeners.
+ d3_svg_brushDispatch("brush");
+ }
+}
+
+function d3_svg_brushMove1(mouse, scale, i) {
+ var range = d3_scaleRange(scale),
+ r0 = range[0],
+ r1 = range[1],
+ offset = d3_svg_brushOffset[i],
+ size = d3_svg_brushExtent[1][i] - d3_svg_brushExtent[0][i],
+ min,
+ max;
+
+ // When dragging, reduce the range by the extent size and offset.
+ if (d3_svg_brushDrag) {
+ r0 -= offset;
+ r1 -= size + offset;
+ }
+
+ // Clamp the mouse so that the extent fits within the range extent.
+ min = Math.max(r0, Math.min(r1, mouse[i]));
+
+ // Compute the new extent bounds.
+ if (d3_svg_brushDrag) {
+ max = (min += offset) + size;
+ } else {
+
+ // If the ALT key is pressed, then preserve the center of the extent.
+ if (d3_svg_brushCenter) offset = Math.max(r0, Math.min(r1, 2 * d3_svg_brushCenter[i] - min));
+
+ // Compute the min and max of the offset and mouse.
+ if (offset < min) {
+ max = min;
+ min = offset;
+ } else {
+ max = offset;
+ }
+ }
+
+ // Update the stored bounds.
+ d3_svg_brushExtent[0][i] = min;
+ d3_svg_brushExtent[1][i] = max;
+}
+
+function d3_svg_brushUp() {
+ if (d3_svg_brushOffset) {
+ d3_svg_brushMove();
+ d3.select(d3_svg_brushTarget).selectAll(".resize").style("pointer-events", d3_svg_brush.empty() ? "none" : "all");
+ d3_svg_brushDispatch("brushend");
+ d3_svg_brush =
+ d3_svg_brushDispatch =
+ d3_svg_brushTarget =
+ d3_svg_brushX =
+ d3_svg_brushY =
+ d3_svg_brushExtent =
+ d3_svg_brushDrag =
+ d3_svg_brushResize =
+ d3_svg_brushCenter =
+ d3_svg_brushOffset = null;
+ d3_eventCancel();
+ }
+}
+
+var d3_svg_brushCursor = {
+ n: "ns-resize",
+ e: "ew-resize",
+ s: "ns-resize",
+ w: "ew-resize",
+ nw: "nwse-resize",
+ ne: "nesw-resize",
+ se: "nwse-resize",
+ sw: "nesw-resize"
+};
d3.behavior = {};
+// TODO Track touch points by identifier.
+
d3.behavior.drag = function() {
- var event = d3.dispatch("drag", "dragstart", "dragend");
+ var event = d3.dispatch("drag", "dragstart", "dragend"),
+ origin = null;
function drag() {
this
@@ -3872,9 +4362,16 @@ d3.behavior.drag = function() {
function start() {
d3_behavior_dragEvent = event;
d3_behavior_dragEventTarget = d3.event.target;
- d3_behavior_dragOffset = d3_behavior_dragPoint((d3_behavior_dragTarget = this).parentNode);
- d3_behavior_dragMoved = 0;
+ d3_behavior_dragTarget = this;
d3_behavior_dragArguments = arguments;
+ d3_behavior_dragOrigin = d3_behavior_dragPoint();
+ if (origin) {
+ d3_behavior_dragOffset = origin.apply(d3_behavior_dragTarget, d3_behavior_dragArguments);
+ d3_behavior_dragOffset = [d3_behavior_dragOffset.x - d3_behavior_dragOrigin[0], d3_behavior_dragOffset.y - d3_behavior_dragOrigin[1]];
+ } else {
+ d3_behavior_dragOffset = [0, 0];
+ }
+ d3_behavior_dragMoved = 0;
}
function mousedown() {
@@ -3882,12 +4379,13 @@ d3.behavior.drag = function() {
d3_behavior_dragDispatch("dragstart");
}
- drag.on = function(type, listener) {
- event[type].add(listener);
+ drag.origin = function(x) {
+ if (!arguments.length) return origin;
+ origin = x;
return drag;
};
- return drag;
+ return d3.rebind(drag, event, "on");
};
var d3_behavior_dragEvent,
@@ -3895,34 +4393,39 @@ var d3_behavior_dragEvent,
d3_behavior_dragTarget,
d3_behavior_dragArguments,
d3_behavior_dragOffset,
- d3_behavior_dragMoved,
- d3_behavior_dragStopClick;
+ d3_behavior_dragOrigin,
+ d3_behavior_dragMoved;
function d3_behavior_dragDispatch(type) {
- var o = d3.event, p = d3_behavior_dragTarget.parentNode, dx = 0, dy = 0;
+ var p = d3_behavior_dragPoint(),
+ o = d3.event,
+ e = d3.event = {type: type};
if (p) {
- p = d3_behavior_dragPoint(p);
- dx = p[0] - d3_behavior_dragOffset[0];
- dy = p[1] - d3_behavior_dragOffset[1];
- d3_behavior_dragOffset = p;
- d3_behavior_dragMoved |= dx | dy;
+ e.x = p[0] + d3_behavior_dragOffset[0];
+ e.y = p[1] + d3_behavior_dragOffset[1];
+ e.dx = p[0] - d3_behavior_dragOrigin[0];
+ e.dy = p[1] - d3_behavior_dragOrigin[1];
+ d3_behavior_dragMoved |= e.dx | e.dy;
+ d3_behavior_dragOrigin = p;
}
try {
- d3.event = {dx: dx, dy: dy};
- d3_behavior_dragEvent[type].dispatch.apply(d3_behavior_dragTarget, d3_behavior_dragArguments);
+ d3_behavior_dragEvent[type].apply(d3_behavior_dragTarget, d3_behavior_dragArguments);
} finally {
d3.event = o;
}
+ o.stopPropagation();
o.preventDefault();
}
-function d3_behavior_dragPoint(container) {
- return d3.event.touches
- ? d3.svg.touches(container)[0]
- : d3.svg.mouse(container);
+function d3_behavior_dragPoint() {
+ var p = d3_behavior_dragTarget.parentNode,
+ t = d3.event.changedTouches;
+ return p && (t
+ ? d3.svg.touches(p, t)[0]
+ : d3.svg.mouse(p));
}
function d3_behavior_dragMove() {
@@ -3933,39 +4436,39 @@ function d3_behavior_dragMove() {
if (!parent) return d3_behavior_dragUp();
d3_behavior_dragDispatch("drag");
- d3_behavior_dragCancel();
+ d3_eventCancel();
}
function d3_behavior_dragUp() {
if (!d3_behavior_dragTarget) return;
d3_behavior_dragDispatch("dragend");
- d3_behavior_dragTarget = null;
// If the node was moved, prevent the mouseup from propagating.
// Also prevent the subsequent click from propagating (e.g., for anchors).
- if (d3_behavior_dragMoved && d3_behavior_dragEventTarget === d3.event.target) {
- d3_behavior_dragStopClick = true;
- d3_behavior_dragCancel();
+ if (d3_behavior_dragMoved) {
+ d3_eventCancel();
+ d3_behavior_dragMoved = d3.event.target === d3_behavior_dragEventTarget;
}
+
+ d3_behavior_dragEvent =
+ d3_behavior_dragEventTarget =
+ d3_behavior_dragTarget =
+ d3_behavior_dragArguments =
+ d3_behavior_dragOffset =
+ d3_behavior_dragOrigin = null;
}
function d3_behavior_dragClick() {
- if (d3_behavior_dragStopClick && d3_behavior_dragEventTarget === d3.event.target) {
- d3_behavior_dragCancel();
- d3_behavior_dragStopClick = false;
- d3_behavior_dragEventTarget = null;
+ if (d3_behavior_dragMoved) {
+ d3_eventCancel();
+ d3_behavior_dragMoved = 0;
}
}
-
-function d3_behavior_dragCancel() {
- d3.event.stopPropagation();
- d3.event.preventDefault();
-}
// TODO unbind zoom behavior?
-// TODO unbind listener?
d3.behavior.zoom = function() {
var xyz = [0, 0, 0],
- event = d3.dispatch("zoom");
+ event = d3.dispatch("zoom"),
+ extent = d3_behavior_zoomInfiniteExtent;
function zoom() {
this
@@ -3986,7 +4489,8 @@ d3.behavior.zoom = function() {
// snapshot the local context for subsequent dispatch
function start() {
d3_behavior_zoomXyz = xyz;
- d3_behavior_zoomDispatch = event.zoom.dispatch;
+ d3_behavior_zoomExtent = extent;
+ d3_behavior_zoomDispatch = event.zoom;
d3_behavior_zoomEventTarget = d3.event.target;
d3_behavior_zoomTarget = this;
d3_behavior_zoomArguments = arguments;
@@ -3995,7 +4499,7 @@ d3.behavior.zoom = function() {
function mousedown() {
start.apply(this, arguments);
d3_behavior_zoomPanning = d3_behavior_zoomLocation(d3.svg.mouse(d3_behavior_zoomTarget));
- d3_behavior_zoomMoved = false;
+ d3_behavior_zoomMoved = 0;
d3.event.preventDefault();
window.focus();
}
@@ -4025,12 +4529,13 @@ d3.behavior.zoom = function() {
d3_behavior_zoomLast = now;
}
- zoom.on = function(type, listener) {
- event[type].add(listener);
+ zoom.extent = function(x) {
+ if (!arguments.length) return extent;
+ extent = x == null ? d3_behavior_zoomInfiniteExtent : x;
return zoom;
};
- return zoom;
+ return d3.rebind(zoom, event, "on");
};
var d3_behavior_zoomDiv,
@@ -4039,12 +4544,12 @@ var d3_behavior_zoomDiv,
d3_behavior_zoomLocations = {}, // identifier -> location
d3_behavior_zoomLast = 0,
d3_behavior_zoomXyz,
+ d3_behavior_zoomExtent,
d3_behavior_zoomDispatch,
d3_behavior_zoomEventTarget,
d3_behavior_zoomTarget,
d3_behavior_zoomArguments,
- d3_behavior_zoomMoved,
- d3_behavior_zoomStopClick;
+ d3_behavior_zoomMoved;
function d3_behavior_zoomLocation(point) {
return [
@@ -4124,50 +4629,57 @@ function d3_behavior_zoomTouchmove() {
function d3_behavior_zoomMousemove() {
d3_behavior_zoomZooming = null;
if (d3_behavior_zoomPanning) {
- d3_behavior_zoomMoved = true;
+ d3_behavior_zoomMoved = 1;
d3_behavior_zoomTo(d3_behavior_zoomXyz[2], d3.svg.mouse(d3_behavior_zoomTarget), d3_behavior_zoomPanning);
}
}
function d3_behavior_zoomMouseup() {
if (d3_behavior_zoomPanning) {
- if (d3_behavior_zoomMoved && d3_behavior_zoomEventTarget === d3.event.target) {
- d3_behavior_zoomStopClick = true;
+ if (d3_behavior_zoomMoved) {
+ d3_eventCancel();
+ d3_behavior_zoomMoved = d3_behavior_zoomEventTarget === d3.event.target;
}
- d3_behavior_zoomMousemove();
+
+ d3_behavior_zoomXyz =
+ d3_behavior_zoomExtent =
+ d3_behavior_zoomDispatch =
+ d3_behavior_zoomEventTarget =
+ d3_behavior_zoomTarget =
+ d3_behavior_zoomArguments =
d3_behavior_zoomPanning = null;
}
}
function d3_behavior_zoomClick() {
- if (d3_behavior_zoomStopClick && d3_behavior_zoomEventTarget === d3.event.target) {
- d3.event.stopPropagation();
- d3.event.preventDefault();
- d3_behavior_zoomStopClick = false;
- d3_behavior_zoomEventTarget = null;
+ if (d3_behavior_zoomMoved) {
+ d3_eventCancel();
+ d3_behavior_zoomMoved = 0;
}
}
function d3_behavior_zoomTo(z, x0, x1) {
- var K = Math.pow(2, (d3_behavior_zoomXyz[2] = z) - x1[2]),
- x = d3_behavior_zoomXyz[0] = x0[0] - K * x1[0],
- y = d3_behavior_zoomXyz[1] = x0[1] - K * x1[1],
- o = d3.event, // Events can be reentrant (e.g., focus).
- k = Math.pow(2, z);
+ z = d3_behavior_zoomExtentClamp(z, 2);
+ var j = Math.pow(2, d3_behavior_zoomXyz[2]),
+ k = Math.pow(2, z),
+ K = Math.pow(2, (d3_behavior_zoomXyz[2] = z) - x1[2]),
+ x_ = d3_behavior_zoomXyz[0],
+ y_ = d3_behavior_zoomXyz[1],
+ x = d3_behavior_zoomXyz[0] = d3_behavior_zoomExtentClamp((x0[0] - x1[0] * K), 0, k),
+ y = d3_behavior_zoomXyz[1] = d3_behavior_zoomExtentClamp((x0[1] - x1[1] * K), 1, k),
+ o = d3.event; // Events can be reentrant (e.g., focus).
d3.event = {
scale: k,
translate: [x, y],
transform: function(sx, sy) {
- if (sx) transform(sx, x);
- if (sy) transform(sy, y);
+ if (sx) transform(sx, x_, x);
+ if (sy) transform(sy, y_, y);
}
};
- function transform(scale, o) {
- var domain = scale.__domain || (scale.__domain = scale.domain()),
- range = scale.range().map(function(v) { return (v - o) / k; });
- scale.domain(domain).domain(range.map(scale.invert));
+ function transform(scale, a, b) {
+ scale.domain(scale.range().map(function(v) { return scale.invert(((v - b) * j) / k + a); }));
}
try {
@@ -4178,4 +4690,20 @@ function d3_behavior_zoomTo(z, x0, x1) {
o.preventDefault();
}
+
+var d3_behavior_zoomInfiniteExtent = [
+ [-Infinity, Infinity],
+ [-Infinity, Infinity],
+ [-Infinity, Infinity]
+];
+
+function d3_behavior_zoomExtentClamp(x, i, k) {
+ var range = d3_behavior_zoomExtent[i],
+ r0 = range[0],
+ r1 = range[1];
+ return arguments.length === 3
+ ? Math.max(r1 * (r1 === Infinity ? -Infinity : 1 / k - 1),
+ Math.min(r0 === -Infinity ? Infinity : r0, x / k)) * k
+ : Math.max(r0, Math.min(r1, x));
+}
})();