Reload chart data via JSON with Highcharts

Question

I am trying to reload the data for a Highcharts chart via JSON based on a button click elsewhere in the page. Initially I would like to display a default set of data (spendi

Answer 1

Actually maybe you should choose the function update is better.
Here's the document of function update http://api.highcharts.com/highcharts#Series.update

You can just type code like below:

chart.series[0].update({data: [1,2,3,4,5]})

These code will merge the origin option, and update the changed data.