LegendItems don't get colors from PaletteBrushes if defined on ChartArea

From Ticket ID 464372. 
An exception is thrown ( in the output ) when saving the image.

Two RadPanes and two Charts in each. The Legend in the first is show as expected, but in the second - there are no Legend Items.

Add support for gridlines and striplines for additional y axis.

Chart: AxisY labels are not correct when IsLogarithmic=true and AutoRange=false

In some scenarios you have to graph some non-linear functions, e.g. exponential, 1/y.  It would be nice if there were integrated support how to specify this.

Bubble chart's item labels are currently displayed on the top right bubble side. Default item labels position should be centered in the bubble itself.

REASON FOR DECLINATION
This is supported out-of-the-box by the new RadChartView.

Applying theme to RadChart does not work for Line / Area series definition: 

Category: ParserError      
Message: System.Windows.Markup.XamlParseException:  [Line: 0 Position: 0] ---> System.Windows.Markup.XamlParseException: Failed to assign to property 

The Chart overrides the Colors from the ApplicationTheme no matter of the Theme set through SetTheme method. Ticket ID: 431553.

Allow for rendering multiple nested pie/doughnut series together.

Having SeriesItemLabel custom style (style2) based on another style (style1), style1 is ignored.

REASON FOR DECLINATION
This is supported out-of-the-box by the new RadChartView (use the LabelDefinitions property of the series).

Cannot change the ChartLegendItem style run time through the LegendStyle property of RadChart and the LegendItemStyle property of ChartLegend.

A horizontal line from the last data point to the end need to be added.

REASON FOR DECLINATION
This is supported out-of-the-box by the new RadChartView.

Case: Live data scenario in which data comes from the left with step 0.2. The labels should be with step 10 and show only integer labels like this: 0, 10, 20, 30, 40, etc. If the min data at the beginning of the chartarea is 0.6 for example the first label

REASON FOR DECLINATION
This is supported out-of-the-box by the new RadChartView (use the TickOrigin property of the axis).

Chart: Provide event for chart item mouse up.

Chart: Allow legend labels formatting when grouping

Chart: More graceful handling of negative values when using logarithmic Y Axis.

Line3d series is rendered incorrectly with in case of negative values(345938)

When setting a StrokeDashArray to a line series and after that zooming (and/or scrolling) - the line loses its dash array and is solid again.

Functionality for changing the origin to an arbitrary point needs to be add.