There's a wikiHow article on this:
http://www.wikihow.com/Make-a-Google-Chart-with-User-Input
On Monday, June 23, 2014 8:51:13 PM UTC-4, Andrew Gallant wrote:
>
> Yes, you can do that. Here's one way:
>
> function drawChart() {
> var data = google.visualization.arrayToDataTable([
> ['Compromise', 'Quantity'],
> ['Value #1', 0],
> [' ', 0],
> ['Value #2', 0]
> ]);
> var options = {
> title: 'Quick Compromise Graph',
> hAxis: {title: 'Graph Creator', titleTextStyle: {color: 'black'}}
> };
>
> var chart = new
> google.visualization.ColumnChart(document.getElementById('chart_div'));
> chart.draw(data, options);
>
> var bidEl = document.getElementById('bidgraphvalue');
> var askEl = document.getElementById('askgraphvalue');
>
> function updateChart () {
> var bid = bidEl.value * 1;
> var ask = askEl.value * 1;
> data.setValue(0, 1, ask);
> data.setValue(2, 1, bid);
>
> chart.draw(data, options);
> }
>
> // create event handlers for changing the chart's data
> if (document.addEventListener) {
> bidEl.addEventListener('change', updateChart);
> askEl.addEventListener('change', updateChart);
> }
> else {
> bidEl.attachEvent('onchange', updateChart);
> askEl.attachEvent('onchange', updateChart);
> }
> updateChart();
> }
>
> On Sunday, June 22, 2014 11:49:30 PM UTC-4, Ej Nov wrote:
>>
>> Another way you could accept user input is through setting a forum input
>> with an onkeypress function to update a graph.
>>
>> For example:
>>
>> Website: http://www.quickcompromise.com/index.html (Website where the
>> graph is displayed)
>>
>> Chart Code:
>> https://drive.google.com/file/d/0Bw_K4bx8LBQuZWR1REFZRlBmVHc/edit?usp=sharing
>> (Website
>> Code)
>>
>>
>>
>> On Monday, July 9, 2012 1:07:21 PM UTC-4, croberts wrote:
>>>
>>> Hello
>>>
>>> I am working with Django.
>>>
>>> I'd like users on my site to have the ability to enter data points and
>>> then have it charted. Each user will have their own chart.
>>>
>>> Does Google Visualization API have the ability to do this?
>>>
>>>
>>>
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