Trend Line for stacked barchart ssrs

Hi All

I need to add a trend line in ssrs ,i have created a data set with actuals and targets and two other columns which will be used for  Category Groups and Series Groups .I need to show a single trend line of targets  agaisnt the stacked bar chart  for actuals,I followed the article at http://support.microsoft.com/kb/842422 ,its giving me multiple lines ,does SSRS Support this ,i have been following few previous msdn forums and seems ssrs doesnt support this.


Many Thanks