dygraphs
Version:
dygraphs is a fast, flexible open source JavaScript charting library.
98 lines (88 loc) • 3.44 kB
HTML
<html>
<head>
<meta charset="UTF-8">
<title>gviz selection</title>
<link rel="stylesheet" type="text/css" href="../dist/dygraph.css" />
<link rel="stylesheet" type="text/css" href="../common/vextlnk.css" />
<script type="text/javascript" src="../dist/dygraph.js"></script>
<script type="text/javascript" src="https://www.google.com/jsapi"></script>
<script type="text/javascript"><!--//--><![CDATA[//><!--
Dygraph.onDOMready(function onDOMready() {
google.load('visualization', '1');
function createDataTable(dateType) {
data = new google.visualization.DataTable();
data.addColumn(dateType, 'Date');
data.addColumn('number', 'Column A');
data.addColumn('number', 'Column B');
data.addRows(10);
data.setCell(0, 0, new Date("2009/07/01"));
data.setCell(0, 1, 1);
data.setCell(0, 2, 7);
data.setCell(1, 0, new Date("2009/07/08"));
data.setCell(1, 1, 2);
data.setCell(1, 2, 4);
data.setCell(2, 0, new Date("2009/07/15"));
data.setCell(2, 1, 3);
data.setCell(2, 2, 3);
data.setCell(3, 0, new Date("2009/07/22"));
data.setCell(3, 1, 4);
data.setCell(3, 2, 0);
data.setCell(4, 0, new Date("2009/07/26"));
data.setCell(4, 1, 5);
data.setCell(4, 2, 2);
data.setCell(5, 0, new Date("2009/07/27"));
data.setCell(5, 1, 2);
data.setCell(5, 2, 7);
data.setCell(6, 0, new Date("2009/07/28"));
data.setCell(6, 1, 3);
data.setCell(6, 2, 8);
data.setCell(7, 0, new Date("2009/08/01"));
data.setCell(7, 1, 4);
data.setCell(7, 2, 9);
data.setCell(8, 0, new Date("2009/08/02"));
data.setCell(8, 1, 3);
data.setCell(8, 2, 10);
data.setCell(9, 0, new Date("2009/08/04"));
data.setCell(9, 1, 3);
data.setCell(9, 2, 8);
return data;
}
var chart;
function drawVisualization() {
data = createDataTable('date');
chart = new Dygraph.GVizChart(document.getElementById('dygraphs'));
chart.draw(data, {hideOverlayOnMouseOut: false});
}
setSelection = function setSelection() {
var sel = [{column: 1, row: 2}, {column: 2, row: 2}];
chart.setSelection(sel);
}
clearSelection = function clearSelection() {
var sel = [];
chart.setSelection(sel);
}
getChartSelection = function getChartSelection() {
var sel = chart.getSelection();
var html = '<p>Selection: [';
for (var i = 0; i < sel.length; i++) {
if (i > 0) html += ', ';
html += i + '=> {row: '+ sel[i].row +
' col: '+ sel[i].column + '}';
}
html += ']</p>';
document.getElementById('output').innerHTML += html;
}
google.setOnLoadCallback(drawVisualization);
});
//--><!]]></script>
</head>
<body>
<p>Get/Set/Clear selection via gviz API:</p>
<div id="dygraphs" style="width:600px; height:300px;"></div>
<input type="button" onclick="setSelection()" value="setSelection()" />
<input type="button" onclick="clearSelection()" value="clearSelection()" />
<input type="button" onclick="getChartSelection()" value="getSelection()" />
<div id="output"></div>
</body>
</html>