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feat(arrow-heads): implement image arrow heads (#157)
* feat(arrow-heads): implement image arrow heads * chore(examples): add image arrow heads example * style(arrow-heads): reformat * docs(arrow-heads): add docs * style(arrow-heads): reformat and reorganize new code * docs(arrow-heads): replace external image
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Original file line number | Diff line number | Diff line change |
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<!DOCTYPE html> | ||
<html> | ||
<head> | ||
<meta charset="utf-8" /> | ||
<title>Vis Network | Edge Styles | Image Arrow Heads</title> | ||
|
||
<style type="text/css"> | ||
html, | ||
body, | ||
#mynetwork { | ||
margin: 0px; | ||
padding: 0px; | ||
} | ||
|
||
#mynetwork { | ||
position: fixed; | ||
left: 0px; | ||
top: 0px; | ||
bottom: 0px; | ||
right: 50%; | ||
min-height: 100vh; | ||
border-right: 1px solid lightgray; | ||
background: white; | ||
} | ||
|
||
#text { | ||
position: absolute; | ||
left: 50%; | ||
right: 0%; | ||
padding: 1em; | ||
} | ||
|
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#title { | ||
margin-bottom: 5em; | ||
} | ||
|
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pre { | ||
overflow-x: auto; | ||
} | ||
</style> | ||
|
||
<script | ||
type="text/javascript" | ||
src="../../../../dist/vis-network.min.js" | ||
></script> | ||
<link | ||
href="../../../../dist/vis-network.min.css" | ||
rel="stylesheet" | ||
type="text/css" | ||
/> | ||
</head> | ||
|
||
<body> | ||
<div id="text"> | ||
<div id="title"> | ||
<h1>Vis Network</h1> | ||
<h2>Edge Styles</h2> | ||
<h3>Image Arrow Heads</h3> | ||
</div> | ||
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<ul> | ||
<li> | ||
All formats supported by canvas are supported here (like SVG, PNG, | ||
JPG). | ||
</li> | ||
<li>Image can be specified using any URL including data URLs.</li> | ||
<li> | ||
Width and height can be set explicitly to scale the image to the | ||
desired size. | ||
</li> | ||
<li> | ||
The arrow head points to the top with the point in the middle of the | ||
top edge of the image. | ||
</li> | ||
</ul> | ||
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<pre><code> | ||
const options = { | ||
edges: { | ||
arrows: { | ||
to: { | ||
enabled: true, | ||
type: "image", | ||
imageWidth: 24, | ||
imageHeight: 24, | ||
src: | ||
"data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' style='width:24px;height:24px' viewBox='0 0 24 24'%3E%3Cpath fill='%23000000' d='M19,3A2,2 0 0,1 21,5V19A2,2 0 0,1 19,21H5A2,2 0 0,1 3,19V5A2,2 0 0,1 5,3H9.18C9.6,1.84 10.7,1 12,1C13.3,1 14.4,1.84 14.82,3H19M12,8L7,13H10V17H14V13H17L12,8M12,3A1,1 0 0,0 11,4A1,1 0 0,0 12,5A1,1 0 0,0 13,4A1,1 0 0,0 12,3Z' /%3E%3C/svg%3E" | ||
} | ||
} | ||
} | ||
}; | ||
</code></pre> | ||
</div> | ||
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<div id="mynetwork"></div> | ||
<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" } | ||
]); | ||
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// 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 }, | ||
{ from: 3, to: 3 } | ||
]); | ||
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// create a network | ||
var container = document.getElementById("mynetwork"); | ||
var data = { | ||
nodes: nodes, | ||
edges: edges | ||
}; | ||
var options = { | ||
edges: { | ||
arrows: { | ||
to: { | ||
enabled: true, | ||
type: "image", | ||
imageWidth: 24, | ||
imageHeight: 24, | ||
src: | ||
"data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' style='width:24px;height:24px' viewBox='0 0 24 24'%3E%3Cpath fill='%23000000' d='M19,3A2,2 0 0,1 21,5V19A2,2 0 0,1 19,21H5A2,2 0 0,1 3,19V5A2,2 0 0,1 5,3H9.18C9.6,1.84 10.7,1 12,1C13.3,1 14.4,1.84 14.82,3H19M12,8L7,13H10V17H14V13H17L12,8M12,3A1,1 0 0,0 11,4A1,1 0 0,0 12,5A1,1 0 0,0 13,4A1,1 0 0,0 12,3Z' /%3E%3C/svg%3E" | ||
} | ||
} | ||
} | ||
}; | ||
var network = new vis.Network(container, data, options); | ||
</script> | ||
</body> | ||
</html> |
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