Line Graph - Line Width

Question

i am having line graph with 2 lines . lines are coming thicker by default i want to make one of the line in my graph thinner. how can i do that below is my graph xml
chart:
<Graph seriesEffect="SE_AUTO_GRADIENT" graphType="LINE_VERT_ABS" graphicAntialiasing="true">
<LegendArea visible="true" />
<Title text="Center Growth" visible="true" horizontalAlignment="CENTER">
<GraphFont bold="true" italic="false" underline="false" />
</Title>
<SeriesItems>
<Series id="0" color="#0000FF" />
<Series id="1" color="#FF0000" />
</SeriesItems>
<O1Title text="Weeks" visible="true" />
<Y1Title text="Attendances" visible="true" />
<LocalGridData colCount="{count(xdoxslt:group(.//G_2,  'FWN'))}" rowCount="2">
<RowLabels>
<Label>RSum V</Label>
<Label>RSum</Label>
</RowLabels>
<ColLabels>
<xsl:for-each-group select=".//G_2" group-by="FWN" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<Label>
<xsl:value-of select="current-group()/FWN" />
</Label>
</xsl:for-each-group>
</ColLabels>
<DataValues>
<RowData>
<xsl:for-each-group select=".//G_2" group-by="FWN" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<Cell>
<xsl:value-of select="sum(current-group()/RSUM2[.!=''])" />
</Cell>
</xsl:for-each-group>
</RowData>
<RowData>
<xsl:for-each-group select=".//G_2" group-by="FWN" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<Cell>
<xsl:value-of select="sum(current-group()/RSUM1[.!=''])" />
</Cell>
</xsl:for-each-group>
</RowData>
</DataValues>
</LocalGridData>
</Graph>
please let me know i what is the code i need to add to make my line line thinner.
i checked line style but it didn't help..

Answer 1

is it possible to control line width in line graph.i tried to look for the option to control the width of lines ,not able to find anything on this.