TeeChart Standard VCL/FMX Releases

Released: Nov 9, 2023

Updates in 2023.39.231109


  • Added full support for Embarcadero RAD Studio, Delphi and C++ Builder 12 Athens.


  • Font sizes too small when changing a non-visible chart to a high DPI screen.
  • Exporting to PDF is faulty.
  • Mouse move on series triggers wrong legend when not all series are active.
  • TSquarifiedMapSeries - load error when empty of values.

Released: Jun 7, 2023

Updates in 2023.38.230607


  • New Series Types
    • Added new Slope Series (TSlopeSeries) which sorts and paints several lines into a single series. The vertical order of points is based on their ranking at each horizontal coordinate.
    • Added new Squarified Map (TSquarifiedMapSeries) which displays hierarchical data as rectangles inside rectangles.
  • New Functions
    • KDE (Kernel Density Estimation) - The application of kernel smoothing for probability density estimation. This function (TKDEFunction) was already available in...

Released: Mar 3, 2023

Updates in 2023.37.230130


  • Added support for Embarcadero RAD Studio 11.3 Alexandria.
  • Added a new Squarified Map Series.


  • Axis increment strange when really smaller than the axis range.
  • Holes of some characters are filled when using the TText3DTool.
  • Wrong axis size in logarithmic axis.
  • Axis labels not drawn when the series hasn't labels and axis LabelStyle is talText.
  • Access Violation after deleting a TRectangleTool with the editor that was opened with the tool's OnDoubleClick.
  • "Operation not allowed on...

Released: Jan 25, 2022

Updates in v2022


Updated Sep 29, 2022


  • Added full support for Embarcadero RAD Studio 11 Alexandria Update 2.


Updated Mar 29, 2022


  • Added support for Embarcadero RAD Studio 11 Alexandria Update 1.


Updated Feb 3, 2022


  • The installer for Embarcadero RAD Studio 11 Alexandria is being rebuilt with November Patch, which was missing in last build.


Updated Jan 25, 2022


  • MarksTip tool can now be exported to SVG.


  • In regular...

Released: Apr 30, 2021

Updates in v2021


Updated Sep 15, 2021


  • Added support for Embarcadero RAD Studio 11 Alexandria.


Updated Apr 30, 2021


  • Added new function type: Lagrange Polynomial interpolation.
  • Added the ability to export chart and data to XML.
  • Added Sides options to Violin series, so Violin series can be one sided, left, right or both.
  • Added new Scale property for KDEFunction.


  • Fixed compatibility with the TDBTree component in Delphi 10 Seattle and Windows 10.
  • Error on...

Released: Jan 13, 2020

Updates in v2020


Updated Nov 12, 2020


  • TColorGrid clicked doesn't work fine when Irregular.
  • Violin series or style for TBoxSeries.
  • OnClickSeries event is not fired for all data.
  • CopyToClipboardMetafile on system with Textscale > 100%.
  • KDE Function. Range error in calc.
  • New Series types Horizontal Violin and BeeSwarm.
  • AddSampleValue error for Violin Series.
  • Metafile export file limits axis scale to 32767 pixels.
  • NoInstall parameter in TeeRecompile doesn't work.
  • Polar series still drawing a...

Released: Oct 11, 2019

Updates in 2019.28


  • Adds full support for RAD Studio, Delphi and C++ Builder 10.3 Rio Update 2 including MacOSX64 platform.


  • Fixed - Export multiple charts to a pdf.
  • Fixed - FastLineSeries successfully cleared in RADstudio 10.1 Berlin, broken in 10.3 Rio.
  • Fixed - ClipEllipse doesn't work with Inverted mode in GDIPlus.
  • Fixed - Custom Legend Item Draw event for Symbol control flawed.
  • Fixed - Duplicated Axes when having multiple Ternary series.
  • Fixed - Ternary Series to support two variable input.
  • Fixed...

Released: May 30, 2019


Updates in 2019.27.190530

  • Teechart Pro VCL FMX 2018.26 (source or non-source) could not be installed into Rio 10.3.
  • Floating point overflow when resizing a chart to the minimum in 64-bits.
  • Renko boxes exceeding prices entered.
  • EContext3DException when running on Android.
  • Axis tool, object Inspector Axis property.
  • SeriesBandTool calculating wrong crossing points when using HorizLineSeries.
  • Export TFastLineSeries Stairs to JavaScript.
  • Hide Side or Back Grid in the Depth axis.

Released: Dec 3, 2018

Updates in v2018.26.181203


  • Adds support for Embarcadero RAD Studio 10.3 Rio*.

*Full support for RAD Studio, Delphi and C++ Builder 10.3 Rio for the following platforms is not yet provided due to some inconsistencies with Rio's own support.

  • Delphi FMX for iOS Simulator.
  • C++Builder FMX for MacOSX and Android.
  • Delphi FMX for iOS Device 32bit and iOS Device 64bit
  • C++Builder FMX for iOS Device 32bit and iOS Device 64bit

This has been brought to Embarcadero's attention and Steema will provide an update as soon as the...

Released: Mar 21, 2018

Updates in v2018


  • Adds full support for RAD Studio, Delphi and C++ Builder 10.2 Tokyo Update 3.


  • Fixed - Cloning a Chart copies the series to the destination chart, and it also copies the custom axes, but not the CustomVertAxis and CustomHorizAxis links.
  • Fixed - Crash when area is zero.
  • Fixed - Error when clicking the Custom Legend tool.
  • Fixed - SVG export ignores label rotation.
  • Fixed - Unwanted Application.HintPause overwrite by TMarksTipTool.MouseDelay.
  • Fixed - Bug in TeeVectorEdit.Pas breaks...