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Diffstat (limited to 'www/lib/vis/examples/network/events/renderEvents.html')
| -rw-r--r-- | www/lib/vis/examples/network/events/renderEvents.html | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/www/lib/vis/examples/network/events/renderEvents.html b/www/lib/vis/examples/network/events/renderEvents.html new file mode 100644 index 00000000..e28e4ea3 --- /dev/null +++ b/www/lib/vis/examples/network/events/renderEvents.html @@ -0,0 +1,83 @@ +<!doctype html> +<html> +<head> + <title>Network | Basic usage</title> + + <script type="text/javascript" src="../../../dist/vis.js"></script> + <link href="../../../dist/vis-network.min.css" rel="stylesheet" type="text/css"/> + + <style type="text/css"> + #mynetwork { + width: 600px; + height: 400px; + border: 1px solid lightgray; + } + + p { + max-width:600px; + } + </style> +</head> +<body> + +<p> + You can draw on the canvas using normal HTML5 canvas functions. The before drawing will be behind the network, the after drawing will be in front of the network. +</p> + +<div id="mynetwork"></div> +<pre id="eventSpan"></pre> +<script type="text/javascript"> + // create an array with nodes + var nodes = new vis.DataSet([ + {id: 1, label: 'Node 1'}, + {id: 2, label: 'Node 2'}, + {id: 3, label: 'Node 3'}, + {id: 4, label: 'Node 4'}, + {id: 5, label: 'Node 5'} + ]); + + // create an array with edges + var edges = new vis.DataSet([ + {from: 1, to: 3}, + {from: 1, to: 2}, + {from: 2, to: 4}, + {from: 2, to: 5} + ]); + + // create a network + var container = document.getElementById('mynetwork'); + var data = { + nodes: nodes, + edges: edges + }; + var options = {}; + var network = new vis.Network(container, data, options); + + network.on("initRedraw", function () { + // do something like move some custom elements? + }); + network.on("beforeDrawing", function (ctx) { + var nodeId = 1; + var nodePosition = network.getPositions([nodeId]); + ctx.strokeStyle = '#A6D5F7'; + ctx.fillStyle = '#294475'; + ctx.circle(nodePosition[nodeId].x, nodePosition[nodeId].y,50); + ctx.fill(); + ctx.stroke(); + }); + network.on("afterDrawing", function (ctx) { + var nodeId = 1; + var nodePosition = network.getPositions([nodeId]); + ctx.strokeStyle = '#294475'; + ctx.lineWidth = 4; + ctx.fillStyle = '#A6D5F7'; + ctx.circle(nodePosition[nodeId].x, nodePosition[nodeId].y,20); + ctx.fill(); + ctx.stroke(); + }); + +</script> + +<script src="../../googleAnalytics.js"></script> +</body> +</html> |
