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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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Can PieSeries of TeeChart summarize non-signifant data into an "Other" slice?

I have a TPieSeries which looks like this image when populated with data. Not very bright... Can I instruct the pie series to show the top N most significant records, and summarize the rest in another slice named "Others"? So far, the only thing…
iMan Biglari
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Is there a demo for TeeChart 2012 Standard or Professional that compiles out of the box with a full installed non-trial version of TeeChart?

TeeChart 2012 for Delphi, includes many demos, but the first one I thought I'd try is the features\tee9new.dpr demo, a monster of a demo which appears to be hard-coded to contain over 200 unit references to units that only ship in the high-end…
Warren P
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TeeChart data import from Excel

I am evaluating TeeChart improved chart option managing data with excel but it is impossible/not clear/poor explained on TeeChart tutorial how to import X, Y and Z data (i.e. 3D scatterplot) from excel datasheet. No reason to buy a very good sw if…
Eco Appl
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Annotation position is not updated as the series scrolls

I am using Annotation and AnnotationCallout to create labels on a series. But the problem I have is that their positions are not updating as new data is added to the chart. The series scrolls, but the Annotation / AnnotationCallout stay in the same…
user1254689
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TeeChart does not accept UnNamed or Unknown colors

When I apply color on TeeChart other than a named or known color it is shown as transparent. This applies to axis, series, labels, and gridlines. CyChartControl.Header.Font.Color = Color.FromArgb(((System.Byte)(A)),((System.Byte)(R)),((System.Byte)…
Abhijit Shelar
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TeeChart TLineSeries - Is it possible to draw multiple lines per series?

Is it possible to draw multiple lines with a single TLineSeries using TeeChart? I would like to specify a field in the dataset that the series should group by, drawing one line per group. Or is this not possible and a series should be added to the…
Adam
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How do I export the TChart to the bitmap?

I'm using TeeChart Pro v7.06 of Steema Software and Delphi 6. In my project there are TChart (whose BottomAxis.Automatic = False) and TChartScrollBar (to scroll). In TChart there are several series that don't fit in the width of TChart, so I use…
tikskit
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How to display Unicode in TChart labels

I have a TChart object where I want to be able to display Unicode characters for the axis labels. Any help would be appreciated. Addendum : Delphi 5.0
Jack
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TChart is not utilizing the X parameter for the Horizontal Axis Labels

I am using Delphi 11 VCL TChart to create a graph. The X value is not being considered for the Horizontal Axis. The bars are not at expected positions neither are the Labels. I have the entire code here. . . TChart has been simply dropped on the…
Seekr
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How can I connect multiple eCharts charts under a React Frame?

How can I express the events(such as datazoom, click, etc) of eCharts in a App.js file or a react module? I wish that when I zoom a line chart, a pie chart would change. The two charts shall share the same dataset. I tried to use echarts.connect,…
sheepgrass_1015
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What code/tool do I need to make the line at 1.20 green to show a threshold?

In the chart below I want to show the data at line "1.20" as the threshold form upper limits of normal. How is this accomplished. The line will ALWAYS be a different color no matter how the data values changes. I have googled but everything seems…
K Boykin
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Teechart set num of decimals on Axis and hide Axis labels for further series

hope you can help me. In Builder C++ create a new "Windows VCL Application". Add a "Tchart" from "Palette". Right click on the chart -> Edit Chart -> Click on Series -> Add... -> Line -> Ok to create Series1 and repeat to create Series2. Close In…
user1941332
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how to set my own values on Y axis of teechart in borland c++

Possible Duplicate: How to set my custom values on Y-axis of my chart I am having great trouble to set labels of Y axis with my own values. like 1= Jan ,2= Feb ,3 = Mar ..... I show same thread but solution was not working. Please help me Thanks…
mitesh
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How to set my custom values on Y-axis of my chart

Possible Duplicate: teechart problem for series label Is There any way to print labels ex. Jan , Feb , Mar.... On Y-axis of tchart In Borland c++
mitesh
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Steema VCL - trying to rotate a TPolarSeries.Pointer.Picture

I am displaying an aircraft symbol at the center of a chart using a TPolarSeries. My series has one point (angle,radius) = (0,0). I set the series property series.Pointer.Picture.Bitmap = [my airplane pic]. I rotate the series labels 90 degrees so…
dmo
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