This is the problem:
var data = google.visualization.arrayToDataTable([testArray]);
you don't want the brackets around testArray. It should look like this:
var data = google.visualization.arrayToDataTable(testArray);
On Friday, March 14, 2014 4:38:41 PM UTC-4, Captain Gordon Freeman wrote:
>
> Is there a way to dynamically build a bar chart without entering
> everything manually? I have an array that houses the data needed for the
> creation of the bar chart. Could I loop through it and display it that way?
> Below is some code to help explain what I'm attempting to do:
>
> The normal way of setting up the data section is like this:
>
> var data = google.visualization.arrayToDataTable([
> ["Section", "Number1", { role: 'style', type: 'string' },
> "Number2", { role: 'style', type: 'string' }],
> ["Section 1", 1, '#391cb0', 5, '#c70063'],
> ["Section 2", 2, '#391cb0', 6, '#c70063'],
> ["Section 3", 3, '#391cb0', 7, '#c70063'],
> ["Section 4", 4, '#391cb0', 8, '#c70063'],
> ]);
>
>
>
> This is what I'm looking to do:
>
> var testArray = [];
> testArray[0] = ["Section", "Number1", { role: 'style', type: 'string'
> }, "Number2", { role: 'style', type: 'string' }];
> for (var i = 0; i < finalArray.length; i++) {
> testArray.push(finalArray[i]);
> }
>
> var data = google.visualization.arrayToDataTable([testArray]);
>
> It creates an array with all the data in it like the first example. Note
> the finallArray value contains the following:
>
> ["Section 1", 1, '#391cb0', 5, '#c70063'],
>
> ["Section 2", 2, '#391cb0', 6, '#c70063'],
> ["Section 3", 3, '#391cb0', 7, '#c70063'],
> ["Section 4", 4, '#391cb0', 8, '#c70063'],
>
>
>
> The chart does not like what I attempted. The only way that I can get the
> data from the array to show is like this:
>
> var data = google.visualization.arrayToDataTable([
> ["Section", "Number1", { role: 'style', type: 'string' },
> "Number2", { role: 'style', type: 'string' }],
> finalArray[0],
> finalArray[1],
> finalArray[2],
> finalArray[3],
> ]);
>
> Now that's not bad because I know it works. The issue is because the
> length of the finalArray variable isn't static. So is it possible to
> dynamically build the chart?
>
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