Sorry - i meant chartrangefilter not range select
On Wednesday, May 21, 2014 11:39:54 AM UTC-4, Joey D'Anna wrote:
>
> Hi guys - I have a site that uses a php script to feed JSON data to a
> google line chart.
> I would love to retrofit it to use the new ChartRangeFinder control so i
> can zoom in and out of the chart, but I dont really know javascript very
> well so im not sure how to go about it.
>
> Right now here is my javascript code:
>
> <script type="text/javascript">
>
> $.ajaxSetup ({
>
> // Disable caching of AJAX responses */
>
> cache: false
>
> });
>
> google.load("visualization", "1", { packages: ["corechart"] });
>
> google.setOnLoadCallback(drawChart);
>
> function drawChart() {
>
> var jsonData = $.ajax({
>
> url: "chartselect.php?limit=<?php echo $limit;?>&s1=<?php
> echo $s1;?>&s2=<?php echo $s2;?>&s3=<?php echo $s3;?>&s4=<?php echo
> $s4;?>&s5=<?php echo $s5?>&s6=<?php echo $s6?>",
>
> dataType: "json",
>
> async: false
>
> }).responseText;
>
> var obj = jQuery.parseJSON(jsonData);
>
> var data = google.visualization.arrayToDataTable(obj);
>
> var options = {
>
> theme: 'maximized'
>
> };
>
> var chart = new
> google.visualization.LineChart(document.getElementById('chart_div'));
>
> chart.draw(data, options);
>
> }
>
> function refreshChart() {
>
> setInterval(function() { drawChart() }, 60000);
>
> };
>
> $(document).ready(function() {
>
> refreshChart();
>
> });
>
> </script>
>
>
>
> and in the HTML i have a div for the chart:
> <div id="chart_div" style="width: 850px; height: 500px;"></div>
>
>
> Is there an easy way to add the RangeSelect to this? I haven't been able
> to find an example of one where it pulls JSON data from another php page
> yet.
> thanks
>
>
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