highslide-software/highcharts.com — Issue #644: Flag series influences data grouping
Author: highslide-software
Created: 2011-12-14 13:34:58+00:00
State: open
Labels: Highstock

1. Open http://jsfiddle.net/highcharts/DN77M/4/
2. Observe the data grouping
3. Change the last series' type to 'line' and click Run
4. The data grouping interval now changes