There is currently no support for this as we set the color per a series of bars and not for every category separately. Some users are creative and find some workaround like this (from today actually): https://groups.google.com/group/google-visualization-api/browse_thread/thread/0823b4163c7a4b82#
Viz Kid On Sun, Jan 29, 2012 at 12:48 PM, kay23 <[email protected]> wrote: > Hi , > > I'm trying to have different colours for each bar in column chart. All > columns are coming out same colour. I'm thinking it may be an issue > with the foreach loop, any help much appreciated. > > function drawChart() { > var data = new google.visualization.DataTable(); > data.addColumn('string', 'Spread'); > data.addColumn('number', 'spread count'); > data.addRows([ > <?php > foreach($bar as $key => $value) { > echo "['".$key."', ".$value."],"; > } > ?> ]); > var options = {width: 290, height: 320, title: 'Spread', colors: > ['#c7cfc7', '#b2c8b2', '#d9e0de', '#cdded1'],'legend':'none', > titleTextStyle: {color: '#5c5c5c',fontName: 'Helvetica', fontSize:24}, > titlePosition: 'out' }; > > -- > You received this message because you are subscribed to the Google Groups > "Google Visualization API" group. > To post to this group, send email to > [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-visualization-api?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google Visualization API" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-visualization-api?hl=en.
