Search found 24 matches

by Jan
Mon Dec 17, 2007 12:02 pm
Forum: VCL
Topic: Problems while assigning colors in tColorGridSeries
Replies: 1
Views: 5395

Problems while assigning colors in tColorGridSeries

Hello! I have a problem when i try to assign new colors to a tColorGridSeries during runtime (Delphi 7, TeeChart 6.0 VCL/CLX). The code below tries to simulate a result array of a much larger project for finding specific regions on DNA strand. The example requires a TChart on the form and two button...
by Jan
Fri Aug 05, 2005 10:42 am
Forum: VCL
Topic: aTYPE that summarises all 2D Series?
Replies: 0
Views: 4883

aTYPE that summarises all 2D Series?

Hello to all! My question is whether it is possible to generate a universal AddXY function programmatically. I have git a Chart on a Form that can contain several types of series. But now i want to have one function that is able to set a value to any of these Series. Something like that: Function Un...
by Jan
Mon Jan 24, 2005 7:54 am
Forum: VCL
Topic: Just save the properties of a chart ?
Replies: 7
Views: 13018

I still have problems with the templates. After several tries i managed it to get a template loaded. This was not possible for me with the TCustomChart type, as mentioned. I always got the Read Exceptions XYZ does not exist (as Rob in the other thread). I solved it by using a TChart. type and not a ...
by Jan
Fri Jan 21, 2005 9:24 am
Forum: VCL
Topic: Problem with SaveChartToStream/LoadChartFromStream
Replies: 7
Views: 15614

I am having the same problem with the question yesterday. Saving works fine, but trying to load causes one of the above mentioned exceptions. I have two events (OnZoom and UndoZoom) used. What do you mean with disconnect (OnZoom := Nil ?) and what do you mean with reconnect? I am a little confused: ...
by Jan
Thu Jan 20, 2005 2:11 pm
Forum: VCL
Topic: Just save the properties of a chart ?
Replies: 7
Views: 13018

Wonderful!! Thanks to both of you! I did not hear about the (Save/Load)Chart(To/From)File function before. It sounds great! Just another question (i don't have a Delphi version available here at the moment): Is it possible to create a chart, fill different series with data and load these specificati...
by Jan
Thu Jan 20, 2005 12:55 pm
Forum: VCL
Topic: Just save the properties of a chart ?
Replies: 7
Views: 13018

Just save the properties of a chart ?

I am offering the user the chart editor for fully customising a chart that is created with selected subsets of his data. Now it is very annoying for a user to customize the background, (custom-)axes, ticks, colors..............and everything else and to loose it with the next program start. Especial...
by Jan
Mon Nov 29, 2004 11:37 am
Forum: VCL
Topic: Something like Chart1[n].XValues.DateTime for ZValues?
Replies: 2
Views: 5989

I just checked the history of the last steps... It was my fault. The first try was without as TPoint3DSeries and with Zvalues , the second with as TPoint3DSeries but with Zvalue (without the last 's') and that caused an error I obviously did not read fully...

Now it is working, thanks!

Jan
by Jan
Wed Nov 24, 2004 3:42 pm
Forum: VCL
Topic: Handbook for the use of the functions?
Replies: 1
Views: 5548

Handbook for the use of the functions?

Is there a text available, explaining the usage and methods of the functions include with TeeChart? I don't need the standard function, but would be interested in the Extended Functions. And what are the financial Functions doing (are the useable for scientific interests, as long term trends and wha...
by Jan
Wed Nov 24, 2004 3:31 pm
Forum: VCL
Topic: Something like Chart1[n].XValues.DateTime for ZValues?
Replies: 2
Views: 5989

Something like Chart1[n].XValues.DateTime for ZValues?

I'm sure you have been asked several times, but i can't find the answer at the moment. I would like to use a timescale on different axis in a 3D TPoint3DSeries. This has do be done by code at runtime. Im am using the following code for the x-Values: SeriesCounter := Chart1.SeriesCount; // get series...
by Jan
Tue Jul 13, 2004 12:37 pm
Forum: VCL
Topic: My problem with the functions...
Replies: 1
Views: 5737

Sorry, but is anybody able to help me with this problem? It is quiet urgent, i would like to use these features within the next release of the program....This is planned to be within the next two weeks...

Thanks, Jan
by Jan
Tue Jul 06, 2004 2:42 pm
Forum: VCL
Topic: My problem with the functions...
Replies: 1
Views: 5737

My problem with the functions...

Sorry, i know i posted the problem once before. But this time i will try it with code: One TeeChart, 2 Buttons, 1TeeCommander is on the Form 1) Press the button that generates the series. Pres the one that deletes the series. Repeat these two steps several times. 2) Press the button again that gener...
by Jan
Wed Jun 30, 2004 9:52 am
Forum: VCL
Topic: How does one create custom y-axis labels?
Replies: 2
Views: 7137

I have used something like this for annotating the axis directly from the fixed part (first line) of a stringgrid : GridCoord is a TGridRect (type) variable. So it is possible to specify a part of a stringgrid and to visualise it without knowing which part the user will choose at runtime. Chart1.Bot...
by Jan
Tue Jun 29, 2004 10:13 am
Forum: VCL
Topic: Krigging?
Replies: 0
Views: 5779

Krigging?

I have a set of data (always consisting of 'temperature/salinity and abundance) i would like to visualise. On the abcissa i would like to have temperature, on the ordinate salinity and where these points intersect the value of abundance as color. Is this possible to do for several types of charts, a...
by Jan
Sat Apr 03, 2004 11:42 am
Forum: VCL
Topic: Strings instead of values on an axis?
Replies: 3
Views: 9986

Sorry, sorry, sorry,

i was not able, to understand the meaning of some of the functions. I finally found the items property of the the bottom and depthaxis and my problems are solved... Sorry for disturbing you... but the other problem still exists (posted below).

See you again

Jan
by Jan
Fri Apr 02, 2004 10:23 am
Forum: VCL
Topic: Strings instead of values on an axis?
Replies: 3
Views: 9986

Thanks, but i am searching for a solution like chart1[x].xlabel[position] := 'text''. The problem is that there are many procedures who try to draw on one chart. Sometimes at different times and sometimes some are excluded from drawing, while others are not. Now i would like to have solution being a...