highslide-software/highcharts.com — Issue #577: Downsampling is not properly displaying graph with null values.
Author: wheli
Created: 2011-11-17 14:46:17+00:00
State: open

If you have a large data set with null values, highstocks will connect the graph in a misleading way when you are zoomed out all the way. If you zoom in though, it seems to properly display the graph.