This attribute is applicable to Line charts and/or any line, it changes the thickness of the line. This takes values > 0.
Format:
LineThickness="5"
This attribute applies to:
AxisX
AxisY
DataSeries
MajorGrids
MajorTicks
TrendLine
Example:
<vc:AxisY>
<vc:MajorGrids LineThickness="5" />
</vc:AxisY>