<!-- START SIGMA IMPORTS -->
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/sigma.core.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/conrad.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/utils/sigma.utils.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/utils/sigma.polyfills.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/sigma.settings.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/classes/sigma.classes.dispatcher.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/classes/sigma.classes.configurable.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/classes/sigma.classes.graph.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/classes/sigma.classes.camera.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/classes/sigma.classes.quad.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/classes/sigma.classes.edgequad.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/captors/sigma.captors.mouse.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/captors/sigma.captors.touch.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/sigma.renderers.canvas.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/sigma.renderers.webgl.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/sigma.renderers.svg.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/sigma.renderers.def.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/webgl/sigma.webgl.nodes.def.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/webgl/sigma.webgl.nodes.fast.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/webgl/sigma.webgl.edges.def.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/webgl/sigma.webgl.edges.fast.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/webgl/sigma.webgl.edges.arrow.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/canvas/sigma.canvas.labels.def.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/canvas/sigma.canvas.hovers.def.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/canvas/sigma.canvas.nodes.def.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/canvas/sigma.canvas.edges.def.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/canvas/sigma.canvas.edges.curve.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/canvas/sigma.canvas.edges.arrow.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/canvas/sigma.canvas.edges.curvedArrow.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/canvas/sigma.canvas.edgehovers.def.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/canvas/sigma.canvas.edgehovers.curve.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/canvas/sigma.canvas.edgehovers.arrow.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/canvas/sigma.canvas.edgehovers.curvedArrow.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/canvas/sigma.canvas.extremities.def.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/svg/sigma.svg.utils.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/svg/sigma.svg.nodes.def.js"></script>
<script src="sigma.svg.edges.def.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/svg/sigma.svg.edges.curve.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/svg/sigma.svg.labels.def.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/renderers/svg/sigma.svg.hovers.def.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/middlewares/sigma.middlewares.rescale.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/middlewares/sigma.middlewares.copy.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/misc/sigma.misc.animation.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/misc/sigma.misc.bindEvents.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/misc/sigma.misc.bindDOMEvents.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/src/misc/sigma.misc.drawHovers.js"></script>
<!-- END SIGMA IMPORTS -->
<script src="https://rawgit.com/jacomyal/sigma.js/master/plugins/sigma.plugins.neighborhoods/sigma.plugins.neighborhoods.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/plugins/sigma.layout.forceAtlas2/supervisor.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/plugins/sigma.layout.forceAtlas2/worker.js"></script>
<script src="https://rawgit.com/jacomyal/sigma.js/master/examples/lib/jquery-2.1.1.min.js"></script>
<div id="container">
<style>
#graph-container {
top: 0;
bottom: 0;
left: 0;
right: 0;
position: absolute;
background-color: #455660;
}
</style>
<div id="graph-container"></div>
</div>
<script>
/**
* This is a basic example of how one could spawn a freestyle svg renderer
* to achieve his/her goal through css and jQuery to display fancy graphs
* but somewhat less performant.
*/
var i,
s,
N = 100,
E = 500,
g = {
nodes: [],
edges: []
};
// Generate a random graph:
for (i = 0; i < N; i++)
g.nodes.push({
id: 'n' + i,
label: 'Node ' + i,
x: Math.random(),
y: Math.random(),
size: Math.random(),
color: '#666'
});
for (i = 0; i < E; i++)
g.edges.push({
id: 'e' + i,
source: 'n' + (Math.random() * N | 0),
target: 'n' + (Math.random() * N | 0),
size: Math.random(),
color: 'red'
});
// Instantiate sigma:
s = new sigma({
graph: g
});
s.addRenderer({
id: 'main',
type: 'svg',
container: document.getElementById('graph-container')
});
s.refresh();
////////////////////////////////////////////////////
$.each(s.graph.edges(), function(index, edge) {
edge.color = 'blue';
});
s.startForceAtlas2({
strongGravityMode: true,
gravity: 0.1,
worker: true,
scalingRatio: 1,
slowDown: 2,
barnesHutOptimize: true,
barnesHutTheta: 0.1,
nodesize: 'original'
});
</script>
;(function() {
'use strict';
sigma.utils.pkg('sigma.svg.edges');
/**
* The default edge renderer. It renders the node as a simple line.
*/
sigma.svg.edges.def = {
/**
* SVG Element creation.
*
* @param {object} edge The edge object.
* @param {object} source The source node object.
* @param {object} target The target node object.
* @param {configurable} settings The settings function.
*/
create: function(edge, source, target, settings) {
var color = edge.color,
prefix = settings('prefix') || '',
edgeColor = settings('edgeColor'),
defaultNodeColor = settings('defaultNodeColor'),
defaultEdgeColor = settings('defaultEdgeColor');
if (!color)
switch (edgeColor) {
case 'source':
color = source.color || defaultNodeColor;
break;
case 'target':
color = target.color || defaultNodeColor;
break;
default:
color = defaultEdgeColor;
break;
}
var line = document.createElementNS(settings('xmlns'), 'line');
// Attributes
line.setAttributeNS(null, 'data-edge-id', edge.id);
line.setAttributeNS(null, 'class', settings('classPrefix') + '-edge');
line.setAttributeNS(null, 'stroke', color);
return line;
},
/**
* SVG Element update.
*
* @param {object} edge The edge object.
* @param {DOMElement} line The line DOM Element.
* @param {object} source The source node object.
* @param {object} target The target node object.
* @param {configurable} settings The settings function.
*/
update: function(edge, line, source, target, settings) {
var prefix = settings('prefix') || '';
line.setAttributeNS(null, 'stroke-width', edge[prefix + 'size'] || 1);
line.setAttributeNS(null, 'stroke', edge.color);
line.setAttributeNS(null, 'x1', source[prefix + 'x']);
line.setAttributeNS(null, 'y1', source[prefix + 'y']);
line.setAttributeNS(null, 'x2', target[prefix + 'x']);
line.setAttributeNS(null, 'y2', target[prefix + 'y']);
// Showing
line.style.display = '';
return this;
}
};
})();