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Scatter Chart with average line

bachi

Hi,

I have a scatter chart we need to get average curved line. Sample chart is attached.

I tried to add second series it always giving me straight line.

Can any one please help me?

Thanks in advance.

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kclark

What version of BIRT are you using and can you post your rptdesign?

bachi

<blockquote class='ipsBlockquote' data-author="'kclark'" data-cid="111527" data-time="1352923934" data-date="14 November 2012 - 01:12 PM">
What version of BIRT are you using and can you post your rptdesign? </blockquote>
 
Hi, 
 
Thanks for your response. I am using birt 3.7 version. 
 
I have attached my rptdesign. 
 
Thanks for your help in advance

kclark

Have you taken a look at <a class='bbc_url' href='http://www.birt-exchange.org/org/devshare/designing-birt-reports/781-polynomial-curve-fitting-on-charts/'>this devshare</a> that shows how to make the average line for the scatter chart?

bachi

<blockquote class='ipsBlockquote' data-author="'kclark'" data-cid="111574" data-time="1352997330" data-date="15 November 2012 - 09:35 AM">
Have you taken a look at <a class='bbc_url' href='http://www.birt-exchange.org/org/devshare/designing-birt-reports/781-polynomial-curve-fitting-on-charts/'>this devshare</a> that shows how to make the average line for the scatter chart? </blockquote>
 
 
Hi I tried with the same example but no luck 
 
I have attached report.