Search found 14 matches

by mathsbertil
Sun Aug 27, 2023 4:04 am
Forum: VCL
Topic: Design issue: use one tchart component or several?
Replies: 1
Views: 23363

Design issue: use one tchart component or several?

I would like to use tchart from several units from popupmenu and actions handler.
Shall I use one tchart component in each form or only one that can be common used in for instance centalized mychart.pas
by mathsbertil
Mon May 29, 2023 4:14 pm
Forum: VCL
Topic: what is the best way to parse a textfile or from Tmemo
Replies: 6
Views: 28093

Re: what is the best way to parse a textfile or from Tmemo

Index Close High Low Open
0 0 0 0 0
1 0 4232 0 0
2 4232 0 0 0
3 4232 0 4233 4232
4 0 0 4235 4232
5 0 0 4234 0
6 4232 0 0 0
7 0 0 0 4232
8 4231 0 0 0
9 0 0 4231 4231
10 0 4
by mathsbertil
Mon May 29, 2023 4:00 pm
Forum: VCL
Topic: what is the best way to parse a textfile or from Tmemo
Replies: 6
Views: 28093

Re: what is the best way to parse a textfile or from Tmemo

I dont give input for name and data... only for pricefields
by mathsbertil
Mon May 29, 2023 3:59 pm
Forum: VCL
Topic: what is the best way to parse a textfile or from Tmemo
Replies: 6
Views: 28093

Re: what is the best way to parse a textfile or from Tmemo

Import from memo.strings?

when using seriestext Tosource .. limitied to 2 fields"

When using TdbChart.. data is correct in text in Teechart but not in tdbchart.. see attached jpg

thanks ahead..
by mathsbertil
Mon May 29, 2023 1:31 pm
Forum: VCL
Topic: what is the best way to parse a textfile or from Tmemo
Replies: 6
Views: 28093

Re: what is the best way to parse a textfile or from Tmemo

1685311200, 4239,75, 4243,25, 4231,5, 4235,5, 4236,75, 6617, 2197 1685311500, 4235,75, 4237,5, 4232, 4233,25, 4234,6, 2521, 890 1685311800, 4233,25, 4234,5, 4231,5, 4232, 4233,3, 1517, 526 1685312100, 4232, 4233, 4230,25, 4232, 4231,5, 1568, 566 1685312400, 4232, 4235, 4231,5, 4233,5, 4233,525, 1154...
by mathsbertil
Mon May 29, 2023 12:57 pm
Forum: VCL
Topic: what is the best way to parse a textfile or from Tmemo
Replies: 6
Views: 28093

what is the best way to parse a textfile or from Tmemo

Hi!
What is the best way to parse fields (for example) 2,3,4,5 for showing a candle chart.

The lines are originally in a Tmemo

Thanks for helping!
by mathsbertil
Tue May 23, 2023 12:04 pm
Forum: VCL
Topic: creating series in runtime .. enought using addseries
Replies: 2
Views: 17111

Re: creating series in runtime .. enought using addseries

Sorry.. see now that is declaring ownership only... *but how to do to create series by only setting series[index] I have 50 ID and only want to work with the series sequentially add series 1 of tfastlineseries add series 2..of tfastlineseries then adding data to series by series[0].addxy series[1].a...
by mathsbertil
Tue May 23, 2023 9:58 am
Forum: VCL
Topic: creating series in runtime .. enought using addseries
Replies: 2
Views: 17111

creating series in runtime .. enought using addseries

Will
chart1.addseries(tfastlineseries) give me chart1.series[0]?
by mathsbertil
Thu May 11, 2023 9:51 am
Forum: VCL
Topic: TeeChart VCL/FMX v2023 [8 MAY 2023] RELEASE 2023.38.230308 BETA
Replies: 5
Views: 24270

Re: TeeChart VCL/FMX v2023 [8 MAY 2023] RELEASE 2023.38.230308 BETA

in subchart tools .. .create mulitiple charts inside a chart >> in gui> i cant see the features described in releasenotes .. in code .. see release notes --------------------- Provides a way to create a grid of charts inside a chart. Derives from SubChart tool class and includes Rows and Columns pro...
by mathsbertil
Thu May 11, 2023 8:51 am
Forum: VCL
Topic: TeeChart VCL/FMX v2023 [8 MAY 2023] RELEASE 2023.38.230308 BETA
Replies: 5
Views: 24270

Re: TeeChart VCL/FMX v2023 [8 MAY 2023] RELEASE 2023.38.230308 BETA

Sorry,, missed to say.. this is the Demo TeeNew loaded from GIT
by mathsbertil
Thu May 11, 2023 8:49 am
Forum: VCL
Topic: TeeChart VCL/FMX v2023 [8 MAY 2023] RELEASE 2023.38.230308 BETA
Replies: 5
Views: 24270

Re: TeeChart VCL/FMX v2023 [8 MAY 2023] RELEASE 2023.38.230308 BETA

iCant compile last version Beta cant find tbuttoncolor.edit xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx uses {$IFNDEF LINUX} Windows, Messages, {$ENDIF} SysUtils, Classes, Math, {$IFNDEF D9} // Delphi 2005 error: VERSIONINFO resource duplicated at midas.res {$IFNDEF CPUX64} //Mid...
by mathsbertil
Fri Mar 03, 2023 4:52 pm
Forum: VCL
Topic: TCrossFunction -- can I get the returnvalue of the crosspoint?
Replies: 4
Views: 24766

Re: TCrossFunction -- can I get the returnvalue of the crosspoint?

Do i understand correctly that the first point in the parent series is the first cross point?

Code: Select all

repeat
        if LinesCross(index1,index2,x,y) then
           ParentSeries.AddXY(x,y);
by mathsbertil
Tue Feb 28, 2023 3:52 pm
Forum: VCL
Topic: How to integrate helphfile in Delphi 11
Replies: 1
Views: 12380

How to integrate helphfile in Delphi 11

is it possible to integrate Teechart help using F1 as in Delphi and from Delphi 11