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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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TeeChart. Draw grid lines on the top of Gantt series

I am using Gantt series to show regions on a chart. The problem is that the series is drawn on the top of the chart grid. I would like the normal line series to be drawn on the top of the grid and Gantt series behind it. Is it possible with…
Paul
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Prevent nested TeeChart from receiving mouse events at design time

I made a following simple component with a nested TeeChart. There nothing more in it. unit ExperimentalChart; interface uses System.Classes, Vcl.Controls, VclTee.TeeGDIPlus, VCLTee.TeEngine, VCLTee.TeeProcs, VCLTee.Chart; type …
Paul
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TeeChart OnMouseDown fires FormActivate on parent form after opening child form

I'm using TeeChart Standard v2016 32bit VCL in Delphi 10.4 OnMouseDown on chart opens new form: procedure TForm1.Chart1MouseDown(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer); begin Form2.Show; end; But after that…
Ivan
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TeeChat multiple bar graph Delphi

I am trying to generate a graph where the "y" are quantity and the "x" can only be 5 items, each one has what they have to do and what they have done. Each item is taken from different queries so I manually load the graph, then I have two problems…
ricardo
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Mirror the scale from the bottom axis to also appear in the top axis

I have a simple 0-100 range of values representing percent using HorizontalBar and the TChart (Embarcadero edition) appears on a ScrollBox in this FMX app because I don't like the panning behavior I've seen in this Delphi 10.3.3 app for Windows. …
Mike V
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How to change the axis values to correctly display even when zoomed in?

I wanted to ask how to increase the values of the axis to display data correctly? I tried searching the teechart options but with no luck.
Rolandas Ulevicius
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Teechart TBarSeries does not work well in 10.4 Sydney

I have recently updated RAD Studio Delphi to 10.4 Sydney from 10.3. And I had to upgrade Teechart as well. With 10.3 version I obtained a bar chart like this (a correct one): With 10.4, and doing exactly the same code, I obtained this: I have…
Francisco
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Delphi - How to change t chart series's colourpalette?

I have an TAreaGraph with (series[0] as tareaseries).coloreachpoint := true; with chart1 do series[0].addXY( {the x-value} , {the y-value}, {name} , clTeeColor); end; So now, the bars, or points, are all different colours, but i hate the colour…
Romans
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Delphi - How to create a stacked bar series during runtime?

I would like to create 2 series that stack upon each other using the Teechart series in Delphi during runtime. Essentially I want to have 2 series, each with 2 entries, or data points, and the corresponding data points, i.o.w series1 datapoint1 and…
Romans
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How to have TeeChart left Custom Axis Title, with no labels, up tight against the chart and sized so axis title labels not clipped

Delphi XE 10.2 TeeChartPro V2020.29.200113 32bit FMX I am trying to have a left axis with no labels just a Title at 0 Degrees with the tile right justifed against the chart. Furthermore I would like to size the Charts Left Margin to be the size of…
Bob
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TeeChart OCX still showing "Evaluation" after purchasing product

I recently purchased TeeChart ActiveX. Everything worked great. I recently registered the .OCX file at my client's site. When I run my app on my development workstation, it's fine. When I run the app on my client's site I'm getting the…
Troy Gagnon
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After Stack, line series is still overlapped with each other

I am using stack feature of Lineseries of teechart to plot series on top of each other. All series is having its own custom axis. Even after stack, series are getting overlapped with each other. Each point of each series is stacked according to the…
suyog kotkar
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how to get a custom axis on any event of teechart

Teechart is inside one user control. I have handled drag and drop event of user control, so whenever I am dropping any signal on user control it is being plotted. If one signal is already plotted on chart and its axis (custom axis) is already…
suyog kotkar
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When Axis is scope to fix part of chart then cursor is not visible for whole chart and axis labels are overlapped

By using ColorBand tool I am scoping the axis to chart, so separate chart area is assigned to that axis and signal, but when cursor is enabled then cursor is not visible for whole chart(refer attached image) and axis titles are overlapped with each…
suyog kotkar
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How to set TeeChart.licenses file for a plugin assembly

I use steema.teechart.net.4.2019.8.8 for WPF development. I need to specify a license in a non-exe assembly (A) which uses TChart control because I don't have an access to executing assembly (B). To do that I: added TeeChart.licenses file as…
Oleg Kucherenko
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