Search found 5 matches

by VGrillot
Wed Mar 04, 2009 4:55 pm
Forum: VCL
Topic: Add a trend log curve ?
Replies: 1
Views: 4332

Add a trend log curve ?

Hi again, I'm still working on adding trend on scatter graphs. I would like to add a trend curve, and not a line. The curve could be log or exp, specified by user. Here a sample of scatter graph, with a trend line, and a manually added green trend curve, who show what i wish. http://img98.imageshack...
by VGrillot
Wed Mar 04, 2009 4:34 pm
Forum: VCL
Topic: Scatter graph and Trend line
Replies: 1
Views: 4227

Scatter graph and Trend line

Hi, I'm trying the TTrendFunction with a scatter graph. In this graph there is a compact cloud, and few lost points, most on the right. Here a screenshot if I add a trend line: http://img165.imageshack.us/img165/7122/cloud.th.jpg It's obvious that the trend line is false. At least the trend line is ...
by VGrillot
Wed Mar 04, 2009 4:20 pm
Forum: VCL
Topic: TLogTrendFunction ?
Replies: 1
Views: 4296

I was thinking that a TExpTrendFunction will build a exponential trend curve.
It's not the case, so forget my request.
by VGrillot
Wed Mar 04, 2009 1:10 pm
Forum: VCL
Topic: TLogTrendFunction ?
Replies: 1
Views: 4296

TLogTrendFunction ?

Hi,

I found a TExpTrendFunction but not a TLogTrendFunction.

Because the IStyle is private, I can't change it at runtime.

Do you plan to release a Log Trend Function ?

Is there any trick to use a log trend ?


Thanks,
Vincent.