Search found 7 matches

by Marcel Horsthuis
Wed Jan 04, 2017 3:31 pm
Forum: VCL
Topic: Invalid floating point with Chartvalues as singles and Win32
Replies: 7
Views: 13880

Re: Invalid floating point with Chartvalues as singles and Win32

Thank you Yeray for the beta version. After un-installing the previous version and installing the beta version my test program works fine. I had some problems compiling the actual program but after changing all the TeeDef.inc files for single TChartValues in the win32 directories the actual program ...
by Marcel Horsthuis
Wed Jan 04, 2017 10:28 am
Forum: VCL
Topic: Invalid floating point with Chartvalues as singles and Win32
Replies: 7
Views: 13880

Re: Invalid floating point with Chartvalues as singles and Win32

Hello Yeray Thank you for your solution. The last graph is the graph is the result we expect to obtain. The first graph is the result if you assign a doubles array to a singles ChartValues in lines 104 and 108 of the program 104 Chart_Test.Series[iSerie].XValues.Value := TChartValues(F_XArray[iSerie...
by Marcel Horsthuis
Tue Jan 03, 2017 2:33 pm
Forum: VCL
Topic: Invalid floating point with Chartvalues as singles and Win32
Replies: 7
Views: 13880

Re: Invalid floating point with Chartvalues as singles and Win32

Hello Yeray

I made the changes you suggested but the error still remains.

When debugging the code the error occurs in VLCTee.TeEngine.pas in function XPosValue.
It seems the the result value becomes greater then high(int32).

Regards,

Marcel
by Marcel Horsthuis
Thu Dec 29, 2016 11:10 am
Forum: VCL
Topic: Invalid floating point with Chartvalues as singles and Win32
Replies: 7
Views: 13880

Invalid floating point with Chartvalues as singles and Win32

Hello, Last Friday I bought the Pro version with source code so I could be able to use singles in the TChart values. I changed the include file and recompiled the TChart source. When I fill the series in a Win32 setting I get an Invalid Floating point error. If I compile the same source as Win64 set...
by Marcel Horsthuis
Thu Dec 22, 2016 10:46 am
Forum: VCL
Topic: Regarding TPointSeries, changing to Single from Double
Replies: 7
Views: 12388

Re: Regarding TPointSeries, changing to Single from Double

Hello,

We want to user singles i.s.o doubles in TChartvalues.
The last post on this item is from 2004 where you have to have the source code to get this done.
Has something changed on this issue since then?

Regards,

Marcel Horsthuis
by Marcel Horsthuis
Tue Jun 07, 2016 9:03 am
Forum: VCL
Topic: Chartgrid doesn't change after reloading series.
Replies: 2
Views: 5204

Re: Chartgrid doesn't change after reloading series.

Hello Yeray

Thank you for your solution It works!
I couldn't find it in the documentation. :wink:

Marcel
by Marcel Horsthuis
Wed Jun 01, 2016 2:31 pm
Forum: VCL
Topic: Chartgrid doesn't change after reloading series.
Replies: 2
Views: 5204

Chartgrid doesn't change after reloading series.

Hello, I have a chartgrid connected to a chart. When I show the grid for the first time I only see one line with y values without any x values. When I use a chart editor connected to the chart and go to the data tab and change any value in the grid then the chartgrid updates to the grid shown in the...