This is an example displaying how to change the settings of the alternate grids on a chart.
Click the "Change Alternate Grid settings" and notice that the colors of the alternate grids gets changed.

 
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Week 1Week 2Week 3Week 4Weekly Sales Summary$0$5K$10K$15K$20K$25K$14.4K$19.6K$24K$15.7KWeekSales FusionCharts

 

Change grid settings

 

 

 

The above sample showcases how to change grid settings using JavaScript. Click here to know more on how the code of this example works.

$15.7K