highslide-software/highcharts.com — Issue #519: Highstock: Point markers are not destroyed in certain cases
Author: highslide-software
Created: 2011-10-24 13:27:17+00:00
State: open
Labels: Highstock

1. Open http://jsfiddle.net/highcharts/tR7Lw/
2. Click "All" in the range selector.

It only happens when the series is wide enough to group the data into days.