title tbd
desc tbd
by Nayana Das
HTML
<script src="http://dygraphs.com/dygraph-combined.js"></script>
<button style="height:20px;" onclick=clickk()>restart chart</button>
<div id="graphdiv1"></div>
JavaScript
var g;
var data = [];
data = ",\n0,0";
g = new Dygraph(
document.getElementById("graphdiv1"),
data,{
title:'no data available',
pointSize: 0,
highlightCircleSize: 0,
showLabelsOnHighlight:false
} );
var chartdata =[[new Date("2015-01-01"), 1000, 2000],
[new Date("2015-01-02"), 1100, 2500],
[new Date("2015-01-03"), 1200, 3000],
[new Date("2015-01-04"), 1400, 2800],
[new Date("2015-01-05"), 1200, 2000]];
function clickk(){
g.updateOptions({file: chartdata, title:"xxxx"}, true);
}