Search found 26 matches

by achristouio
Tue Apr 24, 2007 12:50 pm
Forum: VCL
Topic: TeeChart 7 Source Code Installation
Replies: 3
Views: 7051

- if I recompile source code, I get duplicated BPL libraries, should precompiled be deleted This shouldn't be a problem provided that your Delphi points to the newly compiled files on TOP of its search path list at Project -> Options -> Directories/Conditionals. I would hope it could be made a ress...
by achristouio
Wed Mar 14, 2007 10:12 am
Forum: VCL
Topic: How to make one bar in a bar plot narrower?
Replies: 3
Views: 7005

Hi Alf, In that case you should do something as what's shown in the All Features\Welcome!\Chart Styles\Standard\Bar\Bar Size example in the feautures demo. You'll find the demo at TeeChart's program group created by the binary installers. Unfortunately, SizeValues is not documented in the help foll...
by achristouio
Tue Mar 13, 2007 5:12 pm
Forum: VCL
Topic: How to make one bar in a bar plot narrower?
Replies: 3
Views: 7005

How to make one bar in a bar plot narrower?

In a bar plot I plot one bar for every 60 min average of data, summing up 1 minute values. Often, the first bar is not from 00:00, but might be from 09:20 in the morning till 09:59, next bar from 10:00 till 10:59 up to the last bar from 23:00 till 23:59 and on next plot, the first bar start at 00:00...
by achristouio
Tue Feb 13, 2007 10:22 am
Forum: VCL
Topic: Adding objects to leafes and several nodes on each branch
Replies: 5
Views: 15432

Hi, I don't think you can compare a StringGrid with a Tree ifv of speed. These are two different things which are build for different reasons. I should have added that the fast loading in a stringgrid shows that reading the objects that is to be stored a pointer to from the tStTree (a Turbopower Sy...
by achristouio
Sun Feb 11, 2007 11:49 am
Forum: VCL
Topic: Adding objects to leafes and several nodes on each branch
Replies: 5
Views: 15432

Hi, Can you provide some source-code to look at? Otherwise I'll try to provide some speed-tips. About how many nodes are you talking about? Have you looked at the speed-demo? Regards, Tom. There may be up to 50000-100000 leaves, but already at about 1000 leaves (if unlucky, there are 5 nodes for ea...
by achristouio
Fri Feb 09, 2007 11:56 am
Forum: VCL
Topic: Adding objects to leafes and several nodes on each branch
Replies: 5
Views: 15432

Adding objects to leafes and several nodes on each branch

In an application I add several nodes to each branch and add an object to the leaf of each branch. I find this very slow, and the more leafes and nodes to add, the slower it goes. It start out fast but then the efficacy decreases dramatically when more nad more leafes are added. Is it the object add...
by achristouio
Mon Feb 05, 2007 4:52 pm
Forum: VCL
Topic: Printresolution
Replies: 5
Views: 11438

Pep wrote:Hi,

one way to solve this could be by chaning the FontZoom and Pen width before do the print :

Chart1.View3DOptions.FontZoom:=200;
Chart1.Axes.Left.Ticks.Width:=2;
Ok. I'll try that.
by achristouio
Tue Jan 30, 2007 2:34 pm
Forum: VCL
Topic: Printresolution
Replies: 5
Views: 11438

Re: Printresolution

After a lot of trial and error this seems to work: pixperinch := getdevicecaps(printer.handle, LOGPIXELSY); factor := pixperinch / screen.PixelsPerInch; w1 := (prect.Bottom - prect.Top); w2 := round(aChart.height * factor); aChart.PrintResolution := -(w1 - w2) * 100 div w2; aChart.PrintPartialCanva...
by achristouio
Tue Jan 30, 2007 11:01 am
Forum: VCL
Topic: Save / Load chart settings
Replies: 3
Views: 8197

Hi rackerson, Yes, this is possible with TeeChart using its own template file format (.tee files). Tee files allow storing chart settings and data. You'll fine an example at this thread . You'll find further information about importing and exporting at Tutorial 12 - Exporting and Importing Charts ....
by achristouio
Sun Sep 17, 2006 7:37 pm
Forum: VCL
Topic: Why is addobject lacking?
Replies: 1
Views: 8246

Why is addobject lacking?

I thouhgt to use tTree instead of tTreeView in order to draw some trees where I also need to hook up some objects on the tip of each branch. But, sorry, I cannot find any addobject method, except for the addrootobject. Are there any plan to also connect objects to other nodes than just the root node...
by achristouio
Wed Jul 12, 2006 3:43 pm
Forum: VCL
Topic: TeeTools/Tools menu disappeared after installing Decision
Replies: 3
Views: 7503

Re: TeeTools/Tools menu disappeared after installing Decisio

Well, it turns out I had to deinstall the Decision tool. In some way it integrate parts of TeeChart package, and now it didn't want to install tChart either because dcldss100 did contain also tchart, even if I had removed any reference to tee and dcltee from the source. Could dclbde contain some re...
by achristouio
Wed Jul 12, 2006 3:37 pm
Forum: VCL
Topic: TeeTools/Tools menu disappeared after installing Decision
Replies: 3
Views: 7503

Re: TeeTools/Tools menu disappeared after installing Decisio

Well, it turns out I had to deinstall the Decision tool. In some way it integrate parts of TeeChart package, and now it didn't want to install tChart either because dcldss100 did contain also tchart, even if I had removed any reference to tee and dcltee from the source. Could dclbde contain some ref...
by achristouio
Tue Jul 11, 2006 4:08 pm
Forum: VCL
Topic: TeeTools/Tools menu disappeared after installing Decision
Replies: 3
Views: 7503

TeeTools/Tools menu disappeared after installing Decision

I followed the description of including Decision Tools in BDS 2006, but when I restarted again BDS, Tools was disappeared and is not shown on the menu when editing tChart properties. Any idea what has happened and what to do to get them back again? I would like to have both tchart and decision tools...
by achristouio
Tue Jul 04, 2006 7:54 pm
Forum: VCL
Topic: Graphical Interaction with Graphs
Replies: 10
Views: 13448

Hi Jaco, TColorBandTool also supports line dragging. You can do something like this using a TColorBandTool: I thought tOlorBandTool are lacking an important event for that, an event that tell the program that a line has been dragged? Maybe somethng for next version? Would also be interesting if the...
by achristouio
Tue Jun 27, 2006 4:01 pm
Forum: VCL
Topic: Data in chartedit
Replies: 3
Views: 6671

narcis wrote:Hi achristouio,

To achieve this you should have to customize the chart editor on your own if you are a source code customer.
But when upgrading source, I'll loose those modifications :-(