You almost had it, use vAxes instead of vAxis when formatting multiple axes:
vAxes: {
0: {format: '#,###'},
1: {format: '#%'}
}
On Tuesday, August 7, 2012 4:58:16 PM UTC-4, David Boggus wrote:
>
> I posted this question on
> Stackoverflow<http://stackoverflow.com/questions/11852711/google-visualization-api-format-secondary-y-axis-different-from-primary-y-axis>already
> but have not received any responses yet so I figured this might be
> a better place to post it.
>
>
> I have some data that I am trying to display using the Google
> Visualization API. I have been able to create the graph and it looks great
> except that the Secondary Y-Axis should be displayed as percentages instead
> of regular numbers. Here is my code and an image of what is produced.
>
> google.load('visualization', '1', {packages: ['corechart']});
>
> function drawVisualization() {
> //Some raw data (not necessarily accurate)'
> var data = google.visualization.arrayToDataTable([
> ['AuditPeriod', 'Audit Count', 'Fail Percentage'],
> ['02-11-2012', 0, 0],
> ['02-18-2012', 0, 0],
> ['02-25-2012', 0, 0],
> ...
> ['07-21-2012', 1476, .233062],
> ['07-28-2012', 1651, .253180],
> ['08-04-2012', 2217, .210645]
> ]);
>
> var options = {
> vAxis: [0: {format: '#,###'}, 1: {format: '#%'}],
> hAxis: { title: "Week", format: 'm/d/y'},
> series: {
> 0:{ type: "bars", targetAxisIndex: 0 },
> 1: { type: "line", targetAxisIndex: 1}
> }
> }
>
> var chart = new
> google.visualization.ComboChart(document.getElementById('chart_div'));
> chart.draw(data, options);
> }
> google.setOnLoadCallback(drawVisualization);
>
> [image: enter image description here]
>
> If I set vAxis:{format: '#%'} then both axes are formated as Percentages
> which I don't want. Is there a way to format the second axis different form
> the first?
>
>
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