Fixed issue in which series border colors broke when passed in as an array. Fixes #2531410

Added Shape groups to graphics. Added notion of groupMarkers to charts to allow for high performance rendering a large number of markers in a single chart. More axis performance optimizations. Added drawCircle, drawEllipse and drawDiamond to VML and SVG drawing engines. Optimized shape getBounds method to use newly created matrix.getContentRect method.

Fixes #2531283

Addressed bugs relating to stacked charts with missing series and/or series data. Fixes #2531071, #2531076 and #2530592.

Fixed issue in which stacked column charts threw errors when a series contains no data. Fixed issue in which planar events through error when first series in a chart had no data. Fixes #2531040

Allow for passing in direct class references in seriesCollection. Fixes #2530591

API Doc fixes for charts and graphics.

Stacked column/bar charts id's were overwritten on mouseover.

Fixed issue in which stacked bar/column displayed inaccurated data on mouseover when zero values appeared in the series. Fixed issue in which vml node attribute was not exposed. Fixes #2530533

Fixed Charts API doc errors.

Charts uses grapics api.

Fixed issue in which zero/null values were falsely creating markers in stacked bar and column series. Fixed issue in which null values were being treated as zero. Fixed issue in which a value of zero was being returned as NaN for tooltips. Fixed bug in which dashed line was not drawn in combo and line series. Fixes #2529972, #2529926, #2529925. [bug 4290198][bug 4290193]

Fixed issues with stacked column and bar charts that contain negative values.

Changed stacked bar and column series to handle cases in which the item value is at or rounded to zero. Fixes #2529840

Added hotspots to histograms and markers when rendered in google chrome browser. Fixes #2529633

Added documentation for styles.

Comments. Just comments.

Addressed integration bug with event type name and subsequent timing issues.

Fix #2529011. Documentation. Prevent null errors on marker state updates.

Charts commit.