Version 4.0.2010.13057 Demo project: DemoProjectWPF Step to reproduce: 1) run WPFDemo.exe 2) click on 'Serialized Chart' tab -> program crash with inner exeception: 'Type 'System.Windows.Media.Color' in Assembly 'PresentationCore, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' is...

Finally, I've resolved the problem. I followed suggestion from Marjan Slatinek http://www.teechart.net/support/viewtopic.php?p=24465#24465 In order to get contour chart, you need a regular grid. See demo code in XYZGriddingForm.frm from TeeChartv8FeatureDemo. My suggestions: 1) Do not use contour se...

Thanks Narcís, for reply I checked out the post you mentioned above. It suggests basically the following: 1) set IrregularGrid to true I already tried it. It doesn't help. OR/ AND 2) Try to populate series by inverted Y and Z values. Hm..., it will produce (if produce...) different chart that I need...

I receive no reply for my previous message http://www.teechart.net/support/viewtopic.php?t=7152 . To make things simple I prepare another sampler. This code does not display any chart. But if you change y = k + Rnd * 0.1 to y = k, it makes a chart. It seems that TeeChart Contour series (as weel as o...

The following code display nothing. What's wrong? TChart1.ClearChart TChart1.AddSeries (scContour) 'Read the data Set oFs = New FileSystemObject Dim oTs As TextStream Set oTs = oFs.OpenTextFile(App.Path & "\xz.csv", ForReading) oTs.ReadLine Dim x() As Double Dim y() As Double Dim z() As Double Dim a...