From d5063bd1d2cae79df7ce6e826c7413fed61ff9db Mon Sep 17 00:00:00 2001 From: Dan McGee Date: Wed, 5 Oct 2011 15:45:44 -0500 Subject: Add package visualizations page Why the hell not? Have fun clicking all the pretty buttons. Signed-off-by: Dan McGee --- media/visualize.js | 112 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 media/visualize.js (limited to 'media/visualize.js') diff --git a/media/visualize.js b/media/visualize.js new file mode 100644 index 00000000..c1ea598b --- /dev/null +++ b/media/visualize.js @@ -0,0 +1,112 @@ +function packages_treemap(chart_id, orderings, default_order) { + var jq_div = $(chart_id), + color = d3.scale.category20(); + key_func = function(d) { return d.key; }, + value_package_count = function(d) { return d.count; }; + + var treemap = d3.layout.treemap() + .size([jq_div.width(), jq_div.height()]) + /*.sticky(true)*/ + .value(value_package_count) + .sort(function(a, b) { return a.key < b.key; }) + .children(function(d) { return d.data; }); + + var cell_html = function(d) { + if (d.children) { + return ""; + } + return "" + d.name + ": " + treemap.value()(d) + ""; + }; + + var d3_div = d3.select(jq_div.get(0)); + + var prop_px = function(prop, offset) { + return function(d) { + var dist = d[prop] + offset; + if (dist > 0) return dist + "px"; + else return "0px"; + }; + }; + + var cell = function() { + /* the -1 offset comes from the border width we use in the CSS */ + this.style("left", prop_px("x", 0)).style("top", prop_px("y", 0)) + .style("width", prop_px("dx", -1)).style("height", prop_px("dy", -1)); + }; + + var fetch_for_ordering = function(order) { + d3.json(order.url, function(json) { + var nodes = d3_div.data([json]).selectAll("div").data(treemap.nodes, key_func); + /* start out new nodes in the center of the picture area */ + var w_center = jq_div.width() / 2; + var h_center = jq_div.height() / 2; + nodes.enter().append("div") + .attr("class", "treemap-cell") + .attr("title", function(d) { return d.name; }) + .style("left", w_center + "px").style("top", h_center + "px") + .style("width", "0px").style("height", "0px") + .style("display", function(d) { return d.children ? "none" : null; }) + .html(cell_html); + nodes.transition().duration(1500) + .style("background-color", function(d) { return d.children ? null : color(d[order.color_attr]); }) + .call(cell); + nodes.exit().transition().duration(1500).remove(); + }); + }; + + /* start the callback for the default order */ + fetch_for_ordering(orderings[default_order]); + + var make_scale_button = function(name, valuefunc) { + var button_id = chart_id + "-" + name; + /* upon button click, attach new value function and redraw all boxes + * accordingly */ + d3.select(button_id).on("click", function() { + d3_div.selectAll("div") + .data(treemap.value(valuefunc), key_func) + .html(cell_html) + .transition().duration(1500).call(cell); + + /* drop off the '#' sign to convert id to a class prefix */ + d3.selectAll("." + chart_id.substring(1) + "-scaleby") + .classed("active", false); + d3.select(button_id).classed("active", true); + }); + }; + + /* each scale button tweaks our value, e.g. net size function */ + make_scale_button("count", value_package_count); + make_scale_button("flagged", function(d) { return d.flagged; }); + make_scale_button("csize", function(d) { return d.csize; }); + make_scale_button("isize", function(d) { return d.isize; }); + + var make_group_button = function(name, order) { + var button_id = chart_id + "-" + name; + d3.select(button_id).on("click", function() { + fetch_for_ordering(order); + + /* drop off the '#' sign to convert id to a class prefix */ + d3.selectAll("." + chart_id.substring(1) + "-groupby") + .classed("active", false); + d3.select(button_id).classed("active", true); + }); + }; + + $.each(orderings, function(k, v) { + make_group_button(k, v); + }); + + var resize_timeout = null; + var real_resize = function() { + resize_timeout = null; + d3_div.selectAll("div") + .data(treemap.size([jq_div.width(), jq_div.height()]), key_func) + .call(cell); + }; + $(window).resize(function() { + if (resize_timeout) { + clearTimeout(resize_timeout); + } + resize_timeout = setTimeout(real_resize, 200); + }); +} -- cgit v1.2.3-54-g00ecf From f867f9469f3baead53dbf8dc7547a318541efece Mon Sep 17 00:00:00 2001 From: Dan McGee Date: Wed, 5 Oct 2011 15:51:06 -0500 Subject: JSLint cleanups Signed-off-by: Dan McGee --- media/visualize.js | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) (limited to 'media/visualize.js') diff --git a/media/visualize.js b/media/visualize.js index c1ea598b..c47033ab 100644 --- a/media/visualize.js +++ b/media/visualize.js @@ -1,8 +1,8 @@ function packages_treemap(chart_id, orderings, default_order) { var jq_div = $(chart_id), color = d3.scale.category20(); - key_func = function(d) { return d.key; }, - value_package_count = function(d) { return d.count; }; + var key_func = function(d) { return d.key; }; + var value_package_count = function(d) { return d.count; }; var treemap = d3.layout.treemap() .size([jq_div.width(), jq_div.height()]) @@ -23,8 +23,12 @@ function packages_treemap(chart_id, orderings, default_order) { var prop_px = function(prop, offset) { return function(d) { var dist = d[prop] + offset; - if (dist > 0) return dist + "px"; - else return "0px"; + if (dist > 0) { + return dist + "px"; + } + else { + return "0px"; + } }; }; @@ -36,10 +40,11 @@ function packages_treemap(chart_id, orderings, default_order) { var fetch_for_ordering = function(order) { d3.json(order.url, function(json) { - var nodes = d3_div.data([json]).selectAll("div").data(treemap.nodes, key_func); + var nodes = d3_div.data([json]).selectAll("div") + .data(treemap.nodes, key_func); /* start out new nodes in the center of the picture area */ var w_center = jq_div.width() / 2; - var h_center = jq_div.height() / 2; + h_center = jq_div.height() / 2; nodes.enter().append("div") .attr("class", "treemap-cell") .attr("title", function(d) { return d.name; }) -- cgit v1.2.3-54-g00ecf From f5c7b419cdda049ea8d9bfb0137fb53296ceef55 Mon Sep 17 00:00:00 2001 From: Dan McGee Date: Thu, 27 Oct 2011 12:06:47 -0500 Subject: Prettify filesizes in package visualization chart Add a general purpose formatter and mark up each value function with an 'is_size' attribute so we can add additional display formatting if asked for. Signed-off-by: Dan McGee --- media/archweb.js | 17 +++++++++++++++++ media/visualize.js | 22 +++++++++++++++++----- 2 files changed, 34 insertions(+), 5 deletions(-) (limited to 'media/visualize.js') diff --git a/media/archweb.js b/media/archweb.js index 2414331d..a51ae460 100644 --- a/media/archweb.js +++ b/media/archweb.js @@ -232,3 +232,20 @@ function signoff_package() { }); return false; } + +/* visualizations */ +function format_filesize(size, decimals) { + /*var labels = ['B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'];*/ + var labels = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']; + var label = 0; + + while (size > 2048.0 && label < labels.length - 1) { + label++; + size /= 1024.0; + } + if (decimals === undefined) { + decimals = 2; + } + + return size.toFixed(decimals) + ' ' + labels[label]; +} diff --git a/media/visualize.js b/media/visualize.js index c47033ab..d9196d4d 100644 --- a/media/visualize.js +++ b/media/visualize.js @@ -2,7 +2,14 @@ function packages_treemap(chart_id, orderings, default_order) { var jq_div = $(chart_id), color = d3.scale.category20(); var key_func = function(d) { return d.key; }; - var value_package_count = function(d) { return d.count; }; + var value_package_count = function(d) { return d.count; }, + value_flagged_count = function(d) { return d.flagged; }, + value_compressed_size = function(d) { return d.csize; }, + value_installed_size = function(d) { return d.isize; }; + + /* tag the function so when we display, we can format filesizes */ + value_package_count.is_size = value_flagged_count.is_size = false; + value_compressed_size.is_size = value_installed_size.is_size = true; var treemap = d3.layout.treemap() .size([jq_div.width(), jq_div.height()]) @@ -15,7 +22,12 @@ function packages_treemap(chart_id, orderings, default_order) { if (d.children) { return ""; } - return "" + d.name + ": " + treemap.value()(d) + ""; + var valuefunc = treemap.value(); + var value = valuefunc(d); + if (valuefunc.is_size && value !== undefined) { + value = format_filesize(value); + } + return "" + d.name + ": " + value + ""; }; var d3_div = d3.select(jq_div.get(0)); @@ -81,9 +93,9 @@ function packages_treemap(chart_id, orderings, default_order) { /* each scale button tweaks our value, e.g. net size function */ make_scale_button("count", value_package_count); - make_scale_button("flagged", function(d) { return d.flagged; }); - make_scale_button("csize", function(d) { return d.csize; }); - make_scale_button("isize", function(d) { return d.isize; }); + make_scale_button("flagged", value_flagged_count); + make_scale_button("csize", value_compressed_size); + make_scale_button("isize", value_installed_size); var make_group_button = function(name, order) { var button_id = chart_id + "-" + name; -- cgit v1.2.3-54-g00ecf