Oops, typo. The bind statement should be:
dashboard.bind([control], [chart]);
On Wednesday, May 21, 2014 1:43:26 PM UTC-4, Andrew Gallant wrote:
>
> The ChartRangeFilter doesn't care where you get your data from. First,
> you need to convert your chart from a chart object to a ChartWrapper
> object. This code:
>
> var options = {
> theme: 'maximized'
> };
>
> var chart = new
> google.visualization.LineChart(document.getElementById('chart_div'));
> chart.draw(data, options);
>
> becomes this:
>
> var chart = new google.visualization.ChartWrapper({
> chartType: 'LineChart',
> containerId: 'chart_div',
> options: {
> // options for the chart - I'll go over recommendations for these
> below
> theme: 'maximized'
> }
> });
>
> Then, you need to create a ControlWrapper for the ChartRangeFilter:
>
> var control = new google.visualization.ControlWrapper({
> controlType: 'ChartRangeFilter',
> containerId: 'control_div',
> options: {
> filterColumnIndex: 0, set the column index to filter on here
> ui: {
> chartOptions: {
> // options for the chart inside the filter - I'll go over
> recommendations for these below
> }
> }
> }
> });
>
> Then create a Dashboard object, bind the control to the chart, and draw
> the Dashboard:
>
> var dashboard = new
> google.visualization.Dashboard(document.querySelector('#dashboard'));
> dashboard.bind([control[, [chart]);
> dashboard.draw(data);
>
> In your HTML, you need to add a div for the control and a div for the
> dashboard that wraps the control and chart:
>
> <div id="dashboard">
> <div id="chart_div" style="width: 850px; height: 500px;"></div>
> <div id="control_div" style="width: 850px; height: 50px;"></div>
> </div>
>
> Typically, most users set the width of the chart and control to the same
> value. You can either do this via styling the divs or via the chart's
> "width" and control's "ui.chartOptions.width" options (I styled the divs
> here, since that's what your original code does). To align the chart and
> control further, you need to set the chartArea.left and chartArea.width
> options for the chart and the control's internal chart. These values can
> either be a number (pixels) or a string (percent of the total width). Set
> the to the same values for both the chart and control to make them align.
> If there is a large gap between the chart and control, you can narrow that
> by setting the chartArea.top and chartArea.height options on the chart.
>
> var chart = new google.visualization.ChartWrapper({
> chartType: 'LineChart',
> containerId: 'chart_div',
> options: {
> chartArea: {
> left: '10%',
> width: '65%',
> top: '10%',
> height: '80%'
> },
> theme: 'maximized'
> }
> });
>
> var control = new google.visualization.ControlWrapper({
> controlType: 'ChartRangeFilter',
> containerId: 'control_div',
> options: {
> filterColumnIndex: 0, // set the column index to filter on here
> ui: {
> chartOptions: {
> chartArea: {
> left: '10%',
> width: '65%'
> }
> }
> }
> }
> });
>
> Other options are covered in the ChartRangeFilter
> documentation<https://developers.google.com/chart/interactive/docs/gallery/controls#chartrangefilter>
> .
>
> On Wednesday, May 21, 2014 11:40:45 AM UTC-4, Joey D'Anna wrote:
>>
>> 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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