Re: [fpc-pascal] Graphing library

2020-11-19 Thread Graeme Geldenhuys via fpc-pascal
On 19/11/2020 1:29 pm, James Richters via fpc-pascal wrote: > Exporting PDF files from my AGG-Pas buffer would be really nice. Indeed an interesting idea, but unfortunately that ability has not been implemented yet. In my earlier message I was more referring to using either fpPDF or AggPas. Sayin

Re: [fpc-pascal] Graphing library

2020-11-19 Thread James Richters via fpc-pascal
e a sample program of how to generate a PDF from my AGG-Pas buffer? James -Original Message- From: fpc-pascal On Behalf Of Graeme Geldenhuys via fpc-pascal Sent: Wednesday, November 18, 2020 4:31 PM To: fpc-pascal@lists.freepascal.org Cc: Graeme Geldenhuys Subject: Re: [fpc-pascal] Graphi

Re: [fpc-pascal] Graphing library

2020-11-18 Thread Graeme Geldenhuys via fpc-pascal
On 15/11/2020 8:33 am, Darius Blaszyk via fpc-pascal wrote: > I am looking for a simple to use non-visual graphing library to produce x-y > plots in a raster file format (similar to how pyplot works). You could also use the fppdf code included with FPC and generate PDFs of any size (you don't ha

Re: [fpc-pascal] Graphing library

2020-11-17 Thread Markus Greim via fpc-pascal
Hello Bernd, there is a bachelor thesis from Jörg Winkler, 2013 in the net (in German): "OpenGL-basierter logischer Gerätetreiber für ein Grafisches Kernsystem" Entwicklung eines logischen GKS Gerätetreibers auf der Basis von OpenGL https://docplayer.org/20014258-Entwicklung-eines-logischen-

Re: [fpc-pascal] Graphing library

2020-11-17 Thread Darius Blaszyk via fpc-pascal
Hi Bernd and leledumbo, Thanks for your responses. For now, I have settled on GNUplot. This tool creates very nice plots and allows to export in a variety of formats (vector and raster). I have written a wrapper that creates a script as Bernd mentioned and runs the GNUplot tool from the command-li

Re: [fpc-pascal] Graphing library

2020-11-15 Thread Bernd Oppolzer via fpc-pascal
Hi, I don't know if this can help you, but in the 1980s I worked with a library called GKS (graphic kernel system) which I used to build such graphics like the following example: http://bernd-oppolzer.de/fdynsb.pdf This programs that did this were written in Pascal at that time. It still work

Re: [fpc-pascal] Graphing library

2020-11-15 Thread leledumbo via fpc-pascal
> I am looking for a simple to use non-visual graphing library to produce x-y plots in a raster file format (similar to how pyplot works). Rather than developing something from scratch or writing a wrapper to GNU plot (additional dependency), I was hoping something like this already would exist th

[fpc-pascal] Graphing library

2020-11-15 Thread Darius Blaszyk via fpc-pascal
Hi, I am looking for a simple to use non-visual graphing library to produce x-y plots in a raster file format (similar to how pyplot works). Rather than developing something from scratch or writing a wrapper to GNU plot (additional dependency), I was hoping something like this already would exist