Search found 9532 matches

by Yeray
Thu Jan 25, 2024 7:52 am
Forum: VCL
Topic: How to get TColorGrid scrolling
Replies: 5
Views: 2731

Re: How to get TColorGrid scrolling

Hello,

I'd suggest you to take a look at the ColorGrid example in the Features Demo shipped with the binary installer.
Here some screenshots changing some of the properties you mention:
viewtopic.php?f=3&t=16044&p=71207#p71207
by Yeray
Thu Jan 11, 2024 12:13 pm
Forum: VCL
Topic: How to make space in the legend for drawing?
Replies: 1
Views: 7268

Re: How to make space in the legend for drawing?

Hello, You could set the Symbol.Position to spRight , but then the texts are moved to the left and it's also broken. Could you please confirm it? Legend.Symbol.Position:=spRight; To work around this, you could set the Symbol.Position to spLeft at the OnBeforeDrawChart event and set it to spRight at ...
by Yeray
Mon Jan 08, 2024 7:00 am
Forum: VCL
Topic: Suggestion for Improving TeeChart
Replies: 2
Views: 4862

Re: Suggestion for Improving TeeChart

Hello Charlie,

I've just replied you here.
by Yeray
Mon Jan 08, 2024 6:59 am
Forum: Wishes and ideas
Topic: Improving TChartEditor/Making App Development Easier
Replies: 2
Views: 8057

Re: Improving TChartEditor/Making App Development Easier

Hello Charlie,

I understand it would be interesting to find a way to easily show the properties modified. However, I'm not sure it could be done easily. Also note you can open the form in "text mode" and see all the modified properties in the chart and series.
by Yeray
Wed Jan 03, 2024 4:25 pm
Forum: VCL
Topic: Curve Fit Null Values
Replies: 1
Views: 2922

Re: Curve Fit Null Values

Hello, I'm not sure if this solves the problem you are describing but I've done a simple example with my proposal. In the example I'm populating a TPointSeries with 14 values, from 0 to 14 with a hole at XValue=7 . Then, I'm adding a TFasTLineseries with a TCurveFittingFunction . Finally, I'm calcul...
by Yeray
Wed Jan 03, 2024 2:32 pm
Forum: VCL
Topic: TDBF and TDBChart
Replies: 1
Views: 3017

Re: TDBF and TDBChart

Hello,

Migrating from BDE to FireDAC seems to be the most recommended way to go.
Give it a try and let us know if you find any problem with it.
by Yeray
Fri Dec 22, 2023 11:06 am
Forum: VCL
Topic: Strange rectangle on chart
Replies: 3
Views: 4833

Re: Strange rectangle on chart

Hello, I've created a simple demo creating two TCharts with a TScrollPagerTool, one created at design time and the other at runtime, and I can't see that rectangle in any of them when moving the charts to a different form and back to the main form. scrollpager_form.zip Maybe we are using different T...
by Yeray
Fri Dec 22, 2023 9:11 am
Forum: VCL
Topic: Palette Update Problem
Replies: 2
Views: 3556

Re: Palette Update Problem

Hello, When the chart is being drawn, the CheckPaletteEmpty method should be called, which calls CreateDefaultPalette in these conditions: // Default palette should be re-created when: series has data, and // when palette is empty or "dirty" and not custom. Procedure TCustom3DPaletteSeries.CheckPale...
by Yeray
Fri Dec 22, 2023 7:16 am
Forum: VCL
Topic: New VCL Release very slow on CBuilder 10.2.3
Replies: 6
Views: 7745

Re: New VCL Release very slow on CBuilder 10.2.3

Hello Jörg, And I get the Install exe named "TeeChartVCLFMXStandard-2023.39.exe" I guess thats the newest version of TeeChart for VCL . Thanks for confirming the version you are trying to use. If you still find problems with it after trying those tips to improve the performance, could you please arr...
by Yeray
Thu Dec 21, 2023 11:50 am
Forum: VCL
Topic: New VCL Release very slow on CBuilder 10.2.3
Replies: 6
Views: 7745

Re: New VCL Release very slow on CBuilder 10.2.3

Hello You mention "version1.14" again, but I'm afraid I'm not sure to understand what version do you mean. If you look at the release notes, there's no version 1.14 for TeeChart. I will read your tips, thank you again, and then I will try to install the new version again. Good. If you still find pro...
by Yeray
Mon Dec 18, 2023 8:34 pm
Forum: VCL
Topic: How to reset Tchart in runtime?
Replies: 3
Views: 12614

Re: How to reset Tchart in runtime?

Hello, If you want to prevent the error from happening, we'd need more info to try to reproduce the problem here, preferably a simple example project. If you just want to remove the a point that has been added to a series, you can remove the point with the Delete(ValueIndex: Integer) function. Or yo...
by Yeray
Thu Dec 14, 2023 9:21 am
Forum: VCL
Topic: installation problems
Replies: 11
Views: 20576

Re: installation problems

Hello Raffaele,

I've just sent them.
by Yeray
Wed Dec 13, 2023 10:53 am
Forum: VCL
Topic: Strange rectangle on chart
Replies: 3
Views: 4833

Re: Strange rectangle on chart

Hello,

I'm not sure how to reproduce the problem.
Can you reproduce it in a new simple project?
by Yeray
Wed Dec 13, 2023 10:44 am
Forum: FMX
Topic: dynamic chart like the memory graph in task manager
Replies: 2
Views: 7559

Re: dynamic chart like the memory graph in task manager

Hello,

This sounds pretty similar to what the FastLine_RealTime example in the Tee9New demo does.
The demo is a VCL project but the same concepts apply for FMX.