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Questions tagged [teechart]

TeeChart is a commercial set of powerful charting components originally written for Delphi. A basic component called TChart is included in every Delphi IDE supporting VCL and FireMonkey frameworks. TeeChart is also available for major languages: .NET Framework, Xamarin (including Android, iOS and Forms) Java (including Swing, SWT and Android), ActiveX, Javascript/HTML5 and PHP.

With TeeChart it is possible to draw, manipulate, print and export various kinds of charts. This includes Bar, Line, Pie, financial charts of different kinds and a lot of more sophisticated graphs in 2D and 3D. Rendering is possible on a Canvas and also with OpenGL.

TeeChart is developed by Steema Software: http://www.steema.com/

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Add an empty gantt to a serie

I want to add an empty gantt serie to a TGanttSeries. How to do that ? I want that serie draw on the chart even is empty. I tried to put Serie.AddGanttColor(0, 0, i, SerieName[i], clBlue); but it print a bar on 30/12/1899... Here a picture of what I…
Nizar Ouardiane
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How to draw vertical line in TeeChart?

I have a TeeChart (C#.NET) with 1-5 line series. Its X axis is type of DateTime, and Y is Double. I want to draw vertical lines to mark interesting time positions, like start and end of sequences, but I can't find a method for drawing vertical…
Travenin
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TeeChart for .NET v2014 WPF with .NET 3.5

Is TeeChart (Steema) for .NET v2014 WPF, can be supported by .NET 3.5? Thanks, Adi
user3676135
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How to get X Y coordinates (without moving mouse)

with MouseMove procedure, I can get X and Y pos. by this code: /////////// var XVal: double; YVal: double; begin XVal:=Chart1.Axes.Bottom.CalcPosPoint(X); YVal:=Chart1.Axes.Left.CalcPosPoint(Y); …
user3112819
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upgrade TeeChart 2015 to TeeChart 2017 problems

I recently upgrade my TeeChart Pro 2015 to TeeChart Pro 2017. But I found that most of chart file I saved by TeeChart 2015 are not able to be loaded by TeeChart 2017. Exception throwed is : Wrong *.tee file format. Anyone can help me? thanks.
Lin EnDe
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Strange behavior using TPointSeries.Clear

(Delphi 6 with TChart, Win XP) I'm getting erratic behavior trying to clear the points from a point series, and of course, this code used to work. Basically, this part of my program generates 5 data points and plots them. When I try to clear them…
M610
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change single point color in teechart

i'm using teechart in java.I want to change some points color in a series,not all of the points.If the point's value is over a specific value,then turn the point into red. i just know how to change all the point's color,and here is my…
Mai
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