highslide-software/highcharts.com — Issue #804: floating chart title is displayed behind gridlines.
Author: gvaartjes
Created: 2012-03-05 11:00:51+00:00
State: open
Labels: Highcharts

See fiddle http://jsfiddle.net/tX6VR/1/

It's common to expect that a floating title is placed on the foreground of the chart. This can be solved by implementing a option on chart.title for specifying a zIndex.

hint: Line 3894 in Chart.js in function setTitle();