Hello, I use your function for downsampling series TDownSampling and it can be perfect for me. I need to show many points >1E6 in graph with MIN/MAX reduction procedure. It works fine but.... It works good for linear bottom axis. If I change to log scale I can see that on start on bottom axis there ...

I was/am using GDI in old and new version and haven't add new tchart, there already was one. So it would not be affected by default settings. (unless it changes it, but other properties stayed same, so it is not probably the case) The problem was, that there is (new?) property in Chart->Panel->Image...

Hello, I was using TeeChart Pro v2013.08.130521 32bit VCL with XE3 C++ Builder and recently switched to XE6 with TeeChart v2014.11.140512. I'm using teechart as kind of a graphic osciloscope. Picture generated elsewhere and stored in TBitmap is shown as a background of a chart using TChart->BackImag...