TAChart (Moderator: Ask)

Forum Rules

Advanced search

[PascalDragon]

• [Windows] UTF8 encoding w... by PascalDragon
  [January 22, 2026, 09:51:05 pm]
• Difference in formatting ... by Fred vS
  [January 22, 2026, 09:09:29 pm]
• Developing FreePascal on ... by ccrause
  [January 22, 2026, 06:14:41 pm]
• Lazarus in Windows allowe... by vinntec
  [January 22, 2026, 06:01:29 pm]
• Perlin Map 3D by Boleeman
  [January 22, 2026, 05:47:15 pm]
• PasTemplates - a go-like ... by CynicRus
  [January 22, 2026, 05:35:57 pm]
• would multi threading hel... by BeniBela
  [January 22, 2026, 04:59:51 pm]
• Strange Error when I use ... by TYDQ
  [January 22, 2026, 03:14:50 pm]
• FPCupDeluxe unable to bui... by Martin_fr
  [January 22, 2026, 02:57:15 pm]
• Rolling releases Lazarus[... by marcov
  [January 22, 2026, 01:50:56 pm]
• TRichMemo install shows "... by vinntec
  [January 22, 2026, 01:36:50 pm]
• Lazarus Bugfix Release 4... by Martin_fr
  [January 22, 2026, 08:12:20 am]
• Register global hotkey by Thaddy
  [January 22, 2026, 06:28:54 am]
• X11Libre, finally and for... by Fred vS
  [January 21, 2026, 10:20:53 pm]
• What's wrong with my appl... by bourbon
  [January 21, 2026, 09:04:40 pm]
• How to observe the value ... by nouzi
  [January 21, 2026, 06:26:13 pm]
• Anti "churning" in solita... by TBMan
  [January 21, 2026, 04:30:05 pm]
• Lazarus for Windows on aa... by msintle
  [January 21, 2026, 03:11:13 pm]
• Perlin Noise Map With BGR... by Boleeman
  [January 21, 2026, 01:36:13 pm]
• Strange Mail from memo.mi... by Thaddy
  [January 21, 2026, 01:27:19 pm]
• [Solved] Lazreport. Sorti... by Petrus Vorster
  [January 21, 2026, 11:39:09 am]
• Regarding the issue of de... by Martin_fr
  [January 21, 2026, 11:16:29 am]
• Pleas help, Synapse / Ind... by patyit
  [January 21, 2026, 10:25:29 am]
• Default, Manual Initializ... by Okoba
  [January 21, 2026, 09:17:22 am]
• Cannot see unit text - ed... by lorenzo
  [January 21, 2026, 04:05:13 am]

mouse cursor depiction on line graph

Started by Firebird

Reverse an axis

Started by LemonParty

More complex functions for fitting

Started by prema

[solved] Hint needed for transformation setting

Started by Nicole

Axis Ranges

Started by kapibara

Bug or not a bug - this is the question

Started by Nicole

Logarithmic transformation changes axis height

Started by kapibara

tagraph.pas issue?

Started by chucky

Tachart & candlestick

Started by BrLazarus

How to capture MouseDown event?

Started by CM630

[Solved] Crosshair error when changing series

Started by Marq01

need to understand extents

Started by ronhud

[Solved] TaChart unZoom on dbl-click only

Started by Marq01

Problem with TDBChartSource in tadbsource.pas

Started by Lutz Mändle

TOHLCChartSource

Started by ronhud

Candlestick chart

Started by ronhud

Distance measurments

Started by chucky

Crosshair following Pointer

Started by chucky

[Solved] I set VertAxis.Range.Min:=0 and UseMax:=true but still see data below 0

Started by dvhx

Update visible area

Started by LemonParty