You can create the chart one time (with new
google.visualization.PieChart()) and draw it multiple times with different
data and options each time.
On Thu, May 25, 2017 at 9:33 AM, Andrew Barker <andrewbarke...@gmail.com>
wrote:
> Hi I am using google charts API, im calling a pie chart here is the code
>
> google.setOnLoadCallback(drawChart);
>
> function drawChart() {
> $.ajax({
> url: "http://X3/playeruptime/system/?class=PlayerUptime&;
> method=playerUptimePie&data={%22start%22:%222017-05-01%22,%
> 22end%22:%222017-05-23%22}
> <http://X3/playeruptime/system/?class=PlayerUptime&method=playerUptimePie&data=%7B%22start%22:%222017-05-01%22,%22end%22:%222017-05-23%22%7D>
> ",
> success: function(result){
> var dat = JSON.parse(result);
> var data = new google.visualization.DataTable();
> data.addColumn('string', 'key');
> data.addColumn('number', 'value');
> data.addRows(dat);
>
> // Set chart options
> var options = {
> 'width':500,
> 'height':315,
> is3D: true,
> colors: [
> "#64cc34",
> "#ff0000"
> ],
> animation: {
> startup: true,
> duration: 2000,
> easing: 'in'
> },
> legend: {
> position: 'right',
> alignment:'center',
> textStyle: {
> fontSize: 35,
> color: '#616161'
> }
> },
> chartArea: {left: 0, top: 0, right:50, width: "100%",
> height: "100%"}
> };
>
> // Instantiate and draw our chart, passing in some options.
> var chart = new google.visualization.PieChart(
> document.getElementById('AverageUptimePie'));
> chart.draw(data, options);
>
> var onNum = dat[0][1];
> var offNum = dat[1][1];
>
> I need to know how do I reload the data in the charts periodically without
> redrawing the charts in the sense that I dont want the chart to disappear
> once data has been reloaded
>
> Is there a redraw method that updates data to what it should be without
> deleting chart
>
>
> Thanks
>
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--
Daniel LaLiberte <https://plus.google.com/100631381223468223275?prsrc=2>
dlalibe...@google.com <dlalibe...@google.com> 5CC, Cambridge MA
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