Hi asgallant. This is very old, but thanks for the answer. I am close to
what I need, but I am wondering why this will not work when I try to add a
third stack to each column! I expanded everything proportionally. Thanks!
On Friday, August 26, 2011 11:29:12 AM UTC-4, asgallant wrote:
>
> AKAIK, that is not supported. You can hack around it by using stacked
> bars and inserting null rows and cells. Copy-paste this into the viz
> playground to see it in action:
>
> function drawVisualization() {
> var data = new google.visualization.DataTable();
> data.addColumn('string', 'Fruit');
> data.addColumn('number', 'Joe');
> data.addColumn('number', 'John');
> data.addColumn('number', 'Jane');
> data.addColumn('number', 'Janet');
> data.addRow(["Apples", 3, 5, null, null]);
> data.addRow(["Apples", null, null, 3, 2]);
> data.addRow([null, null, null, null, null]);
> data.addRow(["Oranges", 4, 3, null, null]);
> data.addRow(["Oranges", null, null, 0, 5]);
> data.addRow([null, null, null, null, null]);
> data.addRow(["Pears", 4, 4, null, null]);
> data.addRow(["Pears", null, null, 4, 6]);
> data.addRow([null, null, null, null, null]);
> data.addRow(["Grapes", 2, 7, null, null]);
> data.addRow(["Grapes", null, null, 4, 2]);
> data.addRow([null, null, null, null, null]);
> data.addRow(["Bananas", 5, 2, null, null]);
> data.addRow(["Bananas", null, null, 3, 1]);
>
> var chart = new google.visualization.ColumnChart(document.
> getElementById('visualization'));
> chart.draw(data, {
> title:"Total fruit consumption, grouped by gender",
> width:600, height:400,
> hAxis: {
> showTextEvery: 3
> },
> isStacked: true,
> vAxis: {
> title: "Number of Fruits"
> }
> });
> }
>
>
> Some tweaking will likely be required to make it work exactly how you want
> it.
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