[birt-dev] CheckIn: Bugzilla#172263- Legend Area does not display correc

["Yulin Wang" <yulin.wang@xxxxxxxxxxx>]

- Summary: 

Legend Area does not display correctly for Difference Chart [0001]

 - Bugzilla Bug (s) Resolved:

172263

 - Description: 
Render a non-transposed curve line for Difference Legend.
Set curve line for Difference series by default.

- Code Reviewer: N/A

- Tests Description:  Unit test.

 

- Notes to Build Team: N/A

 

- Notes to Developers: N/A

 

- Notes to QA:  N/A

 

- Notes to Documentation: N/A

 

- Files Edited:
"/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/model/type/impl/DifferenceSeriesImpl.java"
"/org.eclipse.birt.chart.engine.extension/src/org/eclipse/birt/chart/render/Difference.java"

- Files Added:

- Files Deleted