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show link strength

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Nils Schneider 2012-06-04 20:23:19 +02:00
parent 2174c57b8b
commit 42f73dfb8c
2 changed files with 20 additions and 8 deletions
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5
html/force.css
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@ -13,6 +13,11 @@ line.link {
stroke-opacity: 1; stroke-opacity: 1;
} }
.strength {
font-size: 10px;
fill: #C83771;
}
#chart, #chart svg { #chart, #chart svg {
display: block; display: block;
vertical-align: middle; vertical-align: middle;

23
html/force.js
View file

@ -122,16 +122,18 @@ function render_graph(type) {
d.source.group != 3 && d.target.group != 3; d.source.group != 3 && d.target.group != 3;
}); });
var linkdata = vis.selectAll("line.link")
var link = vis.selectAll("line.link")
.data(linkdata) .data(linkdata)
.enter().append("line")
var link = linkdata.enter().append("line")
.attr("class", "link") .attr("class", "link")
.style("stroke-width", function(d) { return Math.min(1, d.strength * 2); }) .style("stroke-width", function(d) { return Math.min(1, d.strength * 2); });
.attr("x1", function(d) { return d.source.x; })
.attr("y1", function(d) { return d.source.y; }) var linklabel = linkdata.enter().append("text")
.attr("x2", function(d) { return d.target.x; }) .attr("text-anchor", "middle")
.attr("y2", function(d) { return d.target.y; }); .attr("color", "#000")
.attr("class", "strength")
.text(function (d) { return d.strength; });
    function isConnected(a, b) {     function isConnected(a, b) {
        return linkedByIndex[a.index + "," + b.index] || linkedByIndex[b.index + "," + a.index] || a.index == b.index;         return linkedByIndex[a.index + "," + b.index] || linkedByIndex[b.index + "," + a.index] || a.index == b.index;
@ -233,6 +235,11 @@ function render_graph(type) {
.attr("x2", function(d) { return d.target.x; }) .attr("x2", function(d) { return d.target.x; })
.attr("y2", function(d) { return d.target.y; }); .attr("y2", function(d) { return d.target.y; });
linklabel
.attr("x", function(d) { return Math.min(d.source.x, d.target.x) + Math.abs(d.source.x - d.target.x) / 2; })
.attr("y", function(d) { return Math.min(d.source.y, d.target.y) + Math.abs(d.source.y - d.target.y) / 2; });
node.attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; }); node.attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; });
}); });