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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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Lazarus tchart label value onmousemove

I'm drawing some TLineSeries on a TChart, I set values with this: serie.Add(IncMinute(now,-j),Random(100),'My Label',clBlue); And then I showing values on event ChartToolset1DataPointCrosshairTool1AfterMouseMove. I get X and Y value with: y :=…
user3177655
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TeeChart Zoom and Panning Issue

I have a dilemma. I am using the TeeChart in both zoom and panning mode. When I pan the zoomed image to the right, I want the image to stay in its current horizontal position when I undo the zoom condition. However, when I do Chart1.UndoZoom, the…
T J
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tee-chart with Delphi not showing bar graph in 3d

I have a Delphi XE2 program displaying a bar chart, with the 3d effect initially working. Then I added a series for a piechart, and made sure that the orthogonal box is checked under 3d, and under 3d Views I selected "ortho right" The 3d effect no…
SteveL
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Teechart Pie color issue

I use a steema teechart in my C# project. I want to assign custom color palette to single series of the pie chart. I works only when chart has big size. When the chart is limited to small area e.g 300x300 all points on the chart are draw in the same…
PsCraft
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cannot download TeeChart Pro VCL

I used TeeChart Pro VCL With Source Code 2015. My programming language is Embarcadero C++Builder XE7. I use Windows 7 64bit. When I downloaded TeeChart Pro VCL, TeeChart Pro VCL compile error win 32 compile unsuccess, there is…
Linda
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mark regions in (Gantt) Chart

[TeeChart 2015.14.150120] I've a Gantt-Chart so the x axis is date based. I would need to mark time periods in the chart. So i.e. mark 2009 -2011 describing it with a certain description, 2011-2013 with another name ... I've tried to use…
Klaus
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Using TChart in C++Builder XE7

When I add a TChart to a test C++Builder project and build, I get an error: [bcc32 Error] GdiPlus.h(21): E2209 Unable to open include file 'algorithm' Full parser context CPPMainForm.cpp(6): #include CPPMainForm.h CPPMainForm.h(13): #include…
Paul Peterson
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TChart : The check/unchecked event not working in ExtraLegendTool

I displayed an ExtraLegendTool with checkboxes but the checkbox event is not working. Here is the code to display the ExtraLegend: procedure TFRChart.TCChartAfterDraw(Sender: TObject); begin if CKDisplay.Checked then begin with…
Veela
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How find top/left and top/right of the Teechart graph and Teechart Canvas?

I am trying to figure out Teechart control and graph canvas of all four corners in client coordinate. Does anyone know Teechart API that return a canvas coordinate for all four corner? Thank you
user3280398
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TeeChart bottom axis labels are cut off in iOS

I'm building an iOS app (unified) using Xamarin. I'm also using TeeCharts. I have a very simple bar chart whose bottom axis labels are rotated by 90 degrees (vertical labels). The bottom axis shows dates (10 days, starting from today). I've also set…
vbm
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TChartSeries.onClick trouble

I'm working with teechart and delphi XE4. I think my problem is pretty basic but, I can't find a solution. In a short example, I have a TChartSeries with an event handler for the OnCLick event. In my code for event handling, I do the following: if…
Matias Nabarro
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Custom datetime step on teechart

I'm making a software where i plot samples measured from an electric circuit on a teechart chart. The user needs to be able to select the time window of the samples on the screen. For example, the chart has 10 fixed divisons on the screen, and each…
Gabriel Attuati
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Is there a way to export a TeeChart to PDF?

I've created a TeeChart in RAD Studio XE8 C++ Builder. I know you can use Print or PrintPartial to output to a printer. I'm wondering if there's a way to output this TeeChart to a PDF? edit: This feature is included in the "pro" version. For now,…
Daniel T
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TeeChart Geographical GIS in .Net

Is it possible to implement multiple layer in teechart map like state,city and highways etc? I am using shapefile for usa format. For single layer it is working but how can I implement multiple layer. Also please suggest me , how to use realignment…
sandeep pandey
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TeeChart HTML5 getting data from remote XML file

I have a lokal HTML file using teechart HTML 5 (testing it) , and would like to get the Data from a remote server , is it possible ? I am trying to do something like this:
bsw
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