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);
}