Yeray, is your recommendation a) to define the levels manually? b) to assign the contour points to a surface? c) ? The link you provided mainly discusses a case where all the point values are the same (BTW has this fix been implemented? I run into a similar issue low performance issue a few months a...

I am trying to contour elevations from a number of points. For some reason the contour fill breaks up as shown in attached image. If IrregularGrid := false then I get a blank grid. Below is my code; I have excluded the query as it does not contribute. I can provide the grid points by separate messag...

That worked. Thank you very much for your help!

Hello I have been trying to format the data labels to only display 2 decimal digits. The attached screenshot displays 3 decimal digits. I have tried a number of things, including Chart1.Series[iseries].AddXY(QYear, QVal, Format('%7.2f',[Qval])); //this will also change the Xaxis label (XLabel); Char...

This is the link to the old post

viewtopic.php?f=3&t=10138

I will create a stand-alone example with a number of Tcontourseries (some work and some not). It will take me a couple of days.

thanks

I have successfully implemented code to contour a 300x270 grid. However, when some of the values are very small (with some zeros) the chart hangs and does not recover. I also checked a very old post where the chart hangs when all values are equal -- I checked for that, and my chart hangs for equal v...

That works. Thanks a lot.

I am running into the following problem a) I have created a new chart tool b) I activate the charttool in code c) I assigned a series to it d) I have created a Tstring variable to hold results when running the code I am getting an "access violation" error. See code below var sLines : TStrings; MyPoi...

I am using Sydney 10.4.1
I also have XE7 installed (with Teechart 2015 and Quickreports), but will leave this one alone for now.
Thanks

I have downloaded all three packages available (VCL-FMX, VCL-FMX Starter and Source). The behavior outlined below is true for all three: a) Start installation package (Run as Administrator) b) enter license number and password c) install fails with the following message regarding teecalc Capture.PNG...