Search found 9 matches

by UFriedrich
Sat May 29, 2010 12:32 pm
Forum: VCL
Topic: Scripting/calculation options during runtime
Replies: 3
Views: 5081

Re: Scripting/calculation options during runtime

Hi, thanks for your answer. In the meantime I've searched around and found a very excellent solution. :mrgreen: I'll use Python to make all things I need (business logic) and present them in a Delphi application an a chart component. Delphi as Host with the GUI and Python for all the calculations. H...
by UFriedrich
Fri May 28, 2010 1:28 pm
Forum: VCL
Topic: Scripting/calculation options during runtime
Replies: 3
Views: 5081

Scripting/calculation options during runtime

Hi, is it possible to add calculation formulas during runtime. For example when a chart has 1 series to calculate with the values of this series and add the results to a second series. The second series will be created on runtime if required. The calculation formula must be defined in a memo during ...
by UFriedrich
Wed Jul 09, 2008 1:02 pm
Forum: VCL
Topic: How to set length of axis in pixels?
Replies: 1
Views: 3520

How to set length of axis in pixels?

Hello, what's the right way to set the length or height of an axis in pixels by code? In my case I've the following situation: The chart axis should appear in a fixed relation of length. For example when the bottom axis (X) has a length of 500px the left axis (Y) should have a ratio of 0.5 that is a...
by UFriedrich
Wed Sep 12, 2007 7:58 pm
Forum: VCL
Topic: Solution to create a series as anaglyph for viewing with
Replies: 3
Views: 5236

Hi Narcis, thanks for your answer. Your solution I've already tried and it seems that's a good interim solution. In the next days I receive new red/cyan glasses and then I'll try to see a series outside of my screen :P ! I'll inform you about the result of this experiment. Best regards from Germany ...
by UFriedrich
Mon Sep 10, 2007 9:06 pm
Forum: VCL
Topic: Solution to create a series as anaglyph for viewing with
Replies: 3
Views: 5236

Solution to create a series as anaglyph for viewing with

red/cyan glasses Hi all, is there a way to create a series as an anaglyph image so that it can be viewed in real 3D (with color filter glasses). If such a function is not implemented, how is it possible to move a series a defined number of pixels to left, right, up or down side? Has anyone experienc...
by UFriedrich
Thu Aug 02, 2007 7:44 pm
Forum: VCL
Topic: Display of a fixed count X-values
Replies: 1
Views: 4274

Display of a fixed count X-values

Hello, how can I solve the following problem: Let's assume I have a chart series with 500 values. But I'll only see a section of the last 100 values (index 400 - 499). That means 400 values (index 0 - 399) are on the left hand side outside of the visible section. If I add a new value on the right ha...
by UFriedrich
Wed Dec 08, 2004 9:10 am
Forum: VCL
Topic: never ending dll-process
Replies: 2
Views: 5107

Hi pep, the problem above is solved, but I have a new prob. Here is a small snippet of code that works correct. ImageStream := TStream; tmp := TGIFExportFormat.Create; tmp.Panel := Chart1; Series1.FillSampleValues(100); tmp.SaveToStream(ImageStream); If I change the procedure from "Series1.FillSampl...
by UFriedrich
Mon Dec 06, 2004 11:03 pm
Forum: VCL
Topic: never ending dll-process
Replies: 2
Views: 5107

never ending dll-process

Hi all, i have tested a short dll for using in IIS. In this dll I use a chart. So good so far, it works fine. If I add a part like this: assignfile(TXF, 'C:\Test\example.txt'); reset(TXF); while not EOF(TXF) do begin do anything; end; closeFile(TXF); the dll runs and runs and runs ..... If I put thi...
by UFriedrich
Fri Dec 03, 2004 2:40 pm
Forum: VCL
Topic: compiled with a different version of System.RTLVersion
Replies: 1
Views: 4397

compiled with a different version of System.RTLVersion

Hallo, after installation of TeeChart VCL I have a big problem. If a component, f.e. Tchart is dropped on the form I receive the following error message [Fatal Error] Unit1.pas(7): Unit TeeProcs was compiled with a different version of System.RTLVersion What's the reason and how can I solve this pro...