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authorDan McGee <dan@archlinux.org>2012-04-26 19:12:20 -0500
committerDan McGee <dan@archlinux.org>2012-04-27 09:12:26 -0500
commit5780cf2e217ce0a60d09cd2d4bbc8fa6e5c29689 (patch)
treee0d02f20697ece80a39ed6d5fd30f86183b1e3a7 /visualize/static/visualize.js
parentfbbcc8534a25d3e78ef3a319c8aeb127bc5085f0 (diff)
Tweak the PGP key visualization a bit
* Add mouseover/mouseout events to highlight the incoming and outgoing signatures from a given key when moused over. * Change the border color of each developer key based on how many signatures from keys besides the master key they have. Thus, devs that have a lot of signatures from other devs will have a more green border; those with none will have a white border. Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'visualize/static/visualize.js')
-rw-r--r--visualize/static/visualize.js52
1 files changed, 44 insertions, 8 deletions
diff --git a/visualize/static/visualize.js b/visualize/static/visualize.js
index e73171ea..307c38c4 100644
--- a/visualize/static/visualize.js
+++ b/visualize/static/visualize.js
@@ -65,7 +65,9 @@ function packages_treemap(chart_id, orderings, default_order) {
.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]); })
+ .style("background-color", function(d) {
+ return d.children ? null : color(d[order.color_attr]);
+ })
.call(cell);
nodes.exit().transition().duration(1500).remove();
});
@@ -133,9 +135,9 @@ function developer_keys(chart_id, data_url) {
r = 10;
var force = d3.layout.force()
+ .friction(0.5)
.gravity(0.1)
- .charge(-200)
- .linkStrength(0.2)
+ .charge(-500)
.size([jq_div.width(), jq_div.height()]);
var svg = d3.select(chart_id)
@@ -162,10 +164,13 @@ function developer_keys(chart_id, data_url) {
return d.source >= 0 && d.target >= 0;
});
- jQuery.map(json.nodes, function(d, i) { d.master_sigs = 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) {
@@ -179,7 +184,11 @@ function developer_keys(chart_id, data_url) {
var link = svg.selectAll("line")
.data(edges)
.enter()
- .append("line");
+ .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)
@@ -201,21 +210,47 @@ function developer_keys(chart_id, data_url) {
if (d.approved === null) {
return d3.rgb(fill(d.group)).darker();
} else if (d.approved) {
- return "green";
+ /* 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") {
+ if (d.source.group === "master" || d.target.group === "master" ||
+ d.source.group === "cacert" || d.target.group === "cacert") {
return 200;
} else {
- return 50;
+ 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;
}
};
@@ -235,6 +270,7 @@ function developer_keys(chart_id, data_url) {
force.nodes(json.nodes)
.links(edges)
.linkDistance(distance)
+ .linkStrength(strength)
.on("tick", tick)
.start();
});