function packages_treemap(chart_id, orderings, default_order) { var jq_div = jQuery(chart_id), color = d3.scale.category20(); var key_func = function(d) { return d.key; }; 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()]) /*.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 ""; } 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)); 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, 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", 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; 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); }); }; jQuery.each(orderings, function(k, v) { make_group_button(k, v); }); /* adapt the chart size when the browser resizes */ 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); }; jQuery(window).resize(function() { if (resize_timeout) { clearTimeout(resize_timeout); } resize_timeout = setTimeout(real_resize, 200); }); } function developer_keys(chart_id, data_url) { var jq_div = jQuery(chart_id), r = 10; var force = d3.layout.force() .friction(0.5) .gravity(0.1) .charge(-500) .size([jq_div.width(), jq_div.height()]); var svg = d3.select(chart_id) .append("svg"); d3.json(data_url, function(json) { var fill = d3.scale.category20(); var index_for_key = function(key) { var i; key = key.slice(-8); for (i = 0; i < json.nodes.length; i++) { var node_key = json.nodes[i].key; if (node_key && node_key.slice(-8) === key) { return i; } } }; /* filter edges to only include those that we have two nodes for */ var edges = jQuery.grep(json.edges, function(d, i) { d.source = index_for_key(d.signer); d.target = index_for_key(d.signee); return d.source >= 0 && d.target >= 0; }); jQuery.map(json.nodes, function(d, i) { d.master_sigs = 0; d.other_sigs = 0; }); jQuery.map(edges, function(d, i) { /* only the target gets credit in either case, as it is their key that was signed */ if (json.nodes[d.source].group === "master") { json.nodes[d.target].master_sigs += 1; } else { json.nodes[d.target].other_sigs += 1; } }); jQuery.map(json.nodes, function(d, i) { if (d.group === "packager") { d.approved = d.master_sigs >= 3; } else { d.approved = null; } }); var link = svg.selectAll("line") .data(edges) .enter() .append("line") .style("stroke", "#888"); /* anyone with more than 7 - 1 == 6 signatures gets the top value */ var stroke_color_scale = d3.scale.log().domain([1, 7]).range(["white", "green"]).clamp(true); var node = svg.selectAll("circle") .data(json.nodes) .enter().append("circle") .attr("r", function(d) { switch (d.group) { case "master": return r * 1.6 - 0.75; case "cacert": return r * 1.4 - 0.75; case "packager": default: return r - 0.75; } }) .style("fill", function(d) { return fill(d.group); }) .style("stroke", function(d) { if (d.approved === null) { return d3.rgb(fill(d.group)).darker(); } else if (d.approved) { /* add 1 so we don't blow up the logarithm-based scale */ return stroke_color_scale(d.other_sigs + 1); } else { return "red"; } }) .style("stroke-width", "1.5px") .call(force.drag); node.append("title").text(function(d) { return d.name; }); var nodeover = function(d, i) { d3.select(this).transition().duration(500).style("stroke-width", "3px"); link.filter(function(d_link, i) { return d_link.source === d || d_link.target === d; }).transition().duration(500).style("stroke", "#800"); }; var nodeout = function(d, i) { d3.select(this).transition().duration(500).style("stroke-width", "1.5px"); link.transition().duration(500).style("stroke", "#888"); }; node.on("mouseover", nodeover) .on("mouseout", nodeout); var distance = function(d, i) { /* place a long line between all master keys and other keys. * however, other connected clusters should be close together. */ if (d.source.group === "master" || d.target.group === "master" || d.source.group === "cacert" || d.target.group === "cacert") { return 200; } else { return 40; } }; var strength = function(d, i) { if (d.source.group === "master" || d.target.group === "master" || d.source.group === "cacert" || d.target.group === "cacert") { return 0.2; } else { return 0.8; } }; var tick = function() { var offset = r * 2, w = jq_div.width(), h = jq_div.height(); node.attr("cx", function(d) { return (d.x = Math.max(offset, Math.min(w - offset, d.x))); }) .attr("cy", function(d) { return (d.y = Math.max(offset, Math.min(h - offset, d.y))); }); link.attr("x1", function(d) { return d.source.x; }) .attr("y1", function(d) { return d.source.y; }) .attr("x2", function(d) { return d.target.x; }) .attr("y2", function(d) { return d.target.y; }); }; force.nodes(json.nodes) .links(edges) .linkDistance(distance) .linkStrength(strength) .on("tick", tick) .start(); }); /* adapt the chart size when the browser resizes */ var resize_timeout = null; var real_resize = function() { resize_timeout = null; force.size([jq_div.width(), jq_div.height()]); }; jQuery(window).resize(function() { if (resize_timeout) { clearTimeout(resize_timeout); } resize_timeout = setTimeout(real_resize, 200); }); }