<!DOCTYPE HTML>
|
|
<html>
|
|
<head>
|
|
<title>Graph2d | External legend Example</title>
|
|
<link href="../../dist/vis.css" rel="stylesheet" type="text/css" />
|
|
<style type="text/css">
|
|
body, html {
|
|
font-family: sans-serif;
|
|
}
|
|
|
|
.customStyle1 {
|
|
fill: #f2ea00;
|
|
fill-opacity:0;
|
|
stroke-width:2px;
|
|
stroke: #b3ab00;
|
|
}
|
|
|
|
.customStyle2 {
|
|
fill: #00a0f2;
|
|
fill-opacity:0;
|
|
stroke-width:2px;
|
|
stroke: #050092;
|
|
}
|
|
|
|
.customStyle3 {
|
|
fill: #00f201;
|
|
fill-opacity:0;
|
|
stroke-width:2px;
|
|
stroke: #029200;
|
|
}
|
|
|
|
path.customStyle3.fill {
|
|
fill-opacity:0.5 !important;
|
|
stroke: none;
|
|
}
|
|
|
|
.graphGroup0 {
|
|
fill:#4f81bd;
|
|
fill-opacity:0;
|
|
stroke-width:2px;
|
|
stroke: #4f81bd;
|
|
}
|
|
|
|
.graphGroup1 {
|
|
fill:#f79646;
|
|
fill-opacity:0;
|
|
stroke-width:2px;
|
|
stroke: #f79646;
|
|
}
|
|
|
|
.graphGroup2 {
|
|
fill: #8c51cf;
|
|
fill-opacity:0;
|
|
stroke-width:2px;
|
|
stroke: #8c51cf;
|
|
}
|
|
|
|
.graphGroup3 {
|
|
fill: #75c841;
|
|
fill-opacity:0;
|
|
stroke-width:2px;
|
|
stroke: #75c841;
|
|
}
|
|
|
|
.graphGroup4 {
|
|
fill: #ff0100;
|
|
fill-opacity:0;
|
|
stroke-width:2px;
|
|
stroke: #ff0100;
|
|
}
|
|
|
|
.graphGroup5 {
|
|
fill: #37d8e6;
|
|
fill-opacity:0;
|
|
stroke-width:2px;
|
|
stroke: #37d8e6;
|
|
}
|
|
|
|
.graphGroup6 {
|
|
fill: #042662;
|
|
fill-opacity:0;
|
|
stroke-width:2px;
|
|
stroke: #042662;
|
|
}
|
|
|
|
.graphGroup7 {
|
|
fill:#00ff26;
|
|
fill-opacity:0;
|
|
stroke-width:2px;
|
|
stroke: #00ff26;
|
|
}
|
|
|
|
.graphGroup8 {
|
|
fill:#ff00ff;
|
|
fill-opacity:0;
|
|
stroke-width:2px;
|
|
stroke: #ff00ff;
|
|
}
|
|
|
|
.graphGroup9 {
|
|
fill: #8f3938;
|
|
fill-opacity:0;
|
|
stroke-width:2px;
|
|
stroke: #8f3938;
|
|
}
|
|
|
|
.fill {
|
|
fill-opacity:0.1;
|
|
stroke: none;
|
|
}
|
|
|
|
|
|
.bar {
|
|
fill-opacity:0.5;
|
|
stroke-width:1px;
|
|
}
|
|
|
|
.point {
|
|
stroke-width:2px;
|
|
fill-opacity:1.0;
|
|
}
|
|
|
|
|
|
.legendBackground {
|
|
stroke-width:1px;
|
|
fill-opacity:0.9;
|
|
fill: #ffffff;
|
|
stroke: #c2c2c2;
|
|
}
|
|
|
|
|
|
.outline {
|
|
stroke-width:1px;
|
|
fill-opacity:1;
|
|
fill: #ffffff;
|
|
stroke: #e5e5e5;
|
|
}
|
|
|
|
.iconFill {
|
|
fill-opacity:0.3;
|
|
stroke: none;
|
|
}
|
|
|
|
div.descriptionContainer {
|
|
float:left;
|
|
height:30px;
|
|
width:160px;
|
|
padding-left:5px;
|
|
padding-right:5px;
|
|
line-height: 30px;
|
|
}
|
|
|
|
div.iconContainer {
|
|
float:left;
|
|
}
|
|
|
|
div.legendElementContainer {
|
|
display:inline-block;
|
|
width:200px;
|
|
height:30px;
|
|
border-style:solid;
|
|
border-width:1px;
|
|
border-color: #e0e0e0;
|
|
background-color: #ffffff;
|
|
margin:4px;
|
|
padding:4px;
|
|
-webkit-touch-callout: none;
|
|
-webkit-user-select: none;
|
|
-khtml-user-select: none;
|
|
-moz-user-select: none;
|
|
-ms-user-select: none;
|
|
user-select: none;
|
|
cursor:pointer;
|
|
}
|
|
div.legendElementContainer.hidden {
|
|
background-color: #d3e6ff;
|
|
}
|
|
|
|
svg.legendIcon {
|
|
width:30px;
|
|
height:30px;
|
|
}
|
|
|
|
div.externalLegend {
|
|
position:relative;
|
|
margin-left: -5px;
|
|
width: 900px;
|
|
}
|
|
|
|
|
|
|
|
|
|
</style>
|
|
|
|
<script src="../../dist/vis.js"></script>
|
|
|
|
</head>
|
|
<body>
|
|
<h2>Graph2d | External custom legend</h2>
|
|
<div style="width:800px; font-size:14px; text-align: justify;">
|
|
This example shows how to create an external custom legend using the getLegend function. We use normal JavaScript to show and hide the
|
|
groups by updating the dataset.
|
|
|
|
</div>
|
|
<br />
|
|
<div id="Legend" class="externalLegend"></div>
|
|
<div id="visualization"></div>
|
|
|
|
|
|
<script type="text/javascript">
|
|
// create a dataSet with groups
|
|
var names = ['SquareShaded', 'Bar', 'Blank', 'CircleShaded'];
|
|
var groups = new vis.DataSet();
|
|
groups.add({
|
|
id: 0,
|
|
content: names[0],
|
|
className: 'customStyle1',
|
|
options: {
|
|
drawPoints: {
|
|
style: 'square' // square, circle
|
|
},
|
|
shaded: {
|
|
orientation: 'bottom' // top, bottom
|
|
}
|
|
}});
|
|
|
|
groups.add({
|
|
id: 1,
|
|
content: names[1],
|
|
className: 'customStyle2',
|
|
options: {
|
|
style:'bar',
|
|
drawPoints: {style: 'circle',
|
|
size: 10
|
|
}
|
|
}});
|
|
|
|
groups.add({
|
|
id: 2,
|
|
content: names[2],
|
|
options: {
|
|
yAxisOrientation: 'right', // right, left
|
|
drawPoints: false
|
|
}
|
|
});
|
|
|
|
groups.add({
|
|
id: 3,
|
|
content: names[3],
|
|
className: 'customStyle3',
|
|
options: {
|
|
yAxisOrientation: 'right', // right, left
|
|
drawPoints: {
|
|
style: 'circle' // square, circle
|
|
},
|
|
shaded: {
|
|
orientation: 'top' // top, bottom
|
|
}
|
|
}});
|
|
|
|
var container = document.getElementById('visualization');
|
|
var items = [
|
|
{x: '2014-06-12', y: 0 , group: 0},
|
|
{x: '2014-06-13', y: 30, group: 0},
|
|
{x: '2014-06-14', y: 10, group: 0},
|
|
{x: '2014-06-15', y: 15, group: 1},
|
|
{x: '2014-06-16', y: 30, group: 1},
|
|
{x: '2014-06-17', y: 10, group: 1},
|
|
{x: '2014-06-18', y: 15, group: 1},
|
|
{x: '2014-06-19', y: 52, group: 1},
|
|
{x: '2014-06-20', y: 10, group: 1},
|
|
{x: '2014-06-21', y: 20, group: 2},
|
|
{x: '2014-06-22', y: 600, group: 2},
|
|
{x: '2014-06-23', y: 100, group: 2},
|
|
{x: '2014-06-24', y: 250, group: 2},
|
|
{x: '2014-06-25', y: 300, group: 2},
|
|
{x: '2014-06-26', y: 200, group: 3},
|
|
{x: '2014-06-27', y: 600, group: 3},
|
|
{x: '2014-06-28', y: 1000, group: 3},
|
|
{x: '2014-06-29', y: 250, group: 3},
|
|
{x: '2014-06-30', y: 300, group: 3}
|
|
];
|
|
|
|
var dataset = new vis.DataSet(items);
|
|
var options = {
|
|
dataAxis: {showMinorLabels: false},
|
|
start: '2014-06-09',
|
|
end: '2014-07-03'
|
|
};
|
|
var graph2d = new vis.Graph2d(container, items, groups, options);
|
|
|
|
|
|
/**
|
|
* this function fills the external legend with content using the getLegend() function.
|
|
*/
|
|
function populateExternalLegend() {
|
|
var groupsData = groups.get();
|
|
var legendDiv = document.getElementById("Legend");
|
|
legendDiv.innerHTML = "";
|
|
|
|
// get for all groups:
|
|
for (var i = 0; i < groupsData.length; i++) {
|
|
// create divs
|
|
var containerDiv = document.createElement("div");
|
|
var iconDiv = document.createElement("div");
|
|
var descriptionDiv = document.createElement("div");
|
|
|
|
// give divs classes and Ids where necessary
|
|
containerDiv.className = 'legendElementContainer';
|
|
containerDiv.id = groupsData[i].id + "_legendContainer"
|
|
iconDiv.className = "iconContainer";
|
|
descriptionDiv.className = "descriptionContainer";
|
|
|
|
// get the legend for this group.
|
|
var legend = graph2d.getLegend(groupsData[i].id,30,30);
|
|
|
|
// append class to icon. All styling classes from the vis.css have been copied over into the head here to be able to style the
|
|
// icons with the same classes if they are using the default ones.
|
|
legend.icon.setAttributeNS(null, "class", "legendIcon");
|
|
|
|
// append the legend to the corresponding divs
|
|
iconDiv.appendChild(legend.icon);
|
|
descriptionDiv.innerHTML = legend.label;
|
|
|
|
// determine the order for left and right orientation
|
|
if (legend.orientation == 'left') {
|
|
descriptionDiv.style.textAlign = "left";
|
|
containerDiv.appendChild(iconDiv);
|
|
containerDiv.appendChild(descriptionDiv);
|
|
}
|
|
else {
|
|
descriptionDiv.style.textAlign = "right";
|
|
containerDiv.appendChild(descriptionDiv);
|
|
containerDiv.appendChild(iconDiv);
|
|
}
|
|
|
|
// append to the legend container div
|
|
legendDiv.appendChild(containerDiv);
|
|
|
|
// bind click event to this legend element.
|
|
containerDiv.onclick = toggleGraph.bind(this,groupsData[i].id);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* This function switchs the visible option of the selected group on an off.
|
|
* @param groupId
|
|
*/
|
|
function toggleGraph(groupId) {
|
|
// get the container that was clicked on.
|
|
var container = document.getElementById(groupId + "_legendContainer")
|
|
// if visible, hide
|
|
if (graph2d.isGroupVisible(groupId) == true) {
|
|
groups.update({id:groupId, visible:false});
|
|
container.className = container.className + " hidden";
|
|
}
|
|
else { // if invisible, show
|
|
groups.update({id:groupId, visible:true});
|
|
container.className = container.className.replace("hidden","");
|
|
}
|
|
}
|
|
|
|
populateExternalLegend()
|
|
|
|
</script>
|
|
</body>
|
|
</html>
|