Search found 1603 matches

by Christopher
Thu Sep 07, 2023 9:01 am
Forum: .NET
Topic: How to draw four graphs and share an X-axis, and other related issues?
Replies: 8
Views: 30689

Re: How to draw four graphs and share an X-axis, and other related issues?

Hello, How do I get the width of the Y-axis from the leftmost part of the current graph?As shown below There are a couple of ways to do this, e.g. private void InitializeChart() { tChart1.Series.Add(typeof(Line)).FillSampleValues(); tChart1.Axes.Left.AxisPen.Visible = true; tChart1.Axes.Left.AxisPen...
by Christopher
Tue Sep 05, 2023 7:50 am
Forum: .NET
Topic: How to draw four graphs and share an X-axis, and other related issues?
Replies: 8
Views: 30689

Re: How to draw four graphs and share an X-axis, and other related issues?

Hello, Question1:According to the example you gave, the following code is used. It is true that the four images can be aligned with the Y axis, but it does not seem to be set according to the maximum distance between the left and left borders of the maximum y axis.The Y-axis label is weighed down by...
by Christopher
Fri Sep 01, 2023 10:11 am
Forum: .NET
Topic: How to draw four graphs and share an X-axis, and other related issues?
Replies: 8
Views: 30689

Re: How to draw four graphs and share an X-axis, and other related issues?

Hello, I want the label to wrap after 15 characters, but because the label is so long, it may need to wrap more than once. Before adding the labels to the Chart, I think it would be easy to parse the label string and add in a '\n' character every 15 characters. TeeChart will recognize these line bre...
by Christopher
Thu Aug 31, 2023 7:58 am
Forum: .NET
Topic: How to draw four graphs and share an X-axis, and other related issues?
Replies: 8
Views: 30689

Re: How to draw four graphs and share an X-axis, and other related issues?

Hello, Question1:How do I find the maximum distance to the left of four graphs and set this maximum distance for all graphs. Or is there a better way to do this, so that if y is not aligned, the points on the top and bottom graph are not aligned A similar question is answered here . Question2:The X-...
by Christopher
Wed Aug 30, 2023 10:56 am
Forum: .NET
Topic: Export to Flash Causes UE
Replies: 1
Views: 10524

Re: Export to Flash Causes UE

Hello Kris, We are NOT running as administrator and this is on the end-user machine so we cannot "install" TeeChart. it appears some additional defensive logic is needed here. Yes, I agree, although your app running on the client machine could ask for UAC administrator permissions. As with previous ...
by Christopher
Wed Aug 30, 2023 8:45 am
Forum: .NET
Topic: How to set the X with category data?
Replies: 19
Views: 25437

Re: How to set the X with category data?

Hello, Hope to reply as soon as possible, thank you The subject of this help topic is 'How to set the X with category data?', but you are now asking for help in how to 'hand paint' lines on the Chart and how to customize bottom axis labels. Would you please be so kind as to split your questions into...
by Christopher
Wed Aug 09, 2023 7:48 am
Forum: .NET
Topic: Howto make automatic labels of the left axis be a multiple of some value
Replies: 16
Views: 27949

Re: Howto make automatic labels of the left axis be a multiple of some value

You're very welcome, please don't hesitate to contact us with any further questions.
by Christopher
Fri Aug 04, 2023 8:49 am
Forum: .NET
Topic: Howto make automatic labels of the left axis be a multiple of some value
Replies: 16
Views: 27949

Re: Howto make automatic labels of the left axis be a multiple of some value

bairog wrote:
Fri Aug 04, 2023 8:40 am
Unfortunately with this code labels count can greatly exceed max_labels value. For example for _max = 5300 the are 30 labels:
Yes, that's true. But I'm sure you get the idea now of what the TeeChart possibilities are, and so can adapt your code to them.
by Christopher
Fri Aug 04, 2023 8:03 am
Forum: .NET
Topic: Howto make automatic labels of the left axis be a multiple of some value
Replies: 16
Views: 27949

Re: Howto make automatic labels of the left axis be a multiple of some value

If you have any ideas how to further improve my adjusted algorithm - please share it. Thank you. How about: private void TChart1_GetNextAxisLabel(object sender, GetNextAxisLabelEventArgs e) { var mod = _max % _increment; var local_max = _max; if(mod != 0) { local_max = _max + (_increment - mod); } ...
by Christopher
Thu Aug 03, 2023 3:11 pm
Forum: .NET
Topic: Howto make automatic labels of the left axis be a multiple of some value
Replies: 16
Views: 27949

Re: Howto make automatic labels of the left axis be a multiple of some value

But I would like to see function/property description right into IntelliSense. Could you share TeeChart.xml please. I've uploaded new NuGet packages containing the necessary xml documentation comments—they are only needed in .NET Framework, according to my tests, as Visual Studio is somehow able to...
by Christopher
Thu Aug 03, 2023 8:34 am
Forum: .NET
Topic: Howto make automatic labels of the left axis be a multiple of some value
Replies: 16
Views: 27949

Re: Howto make automatic labels of the left axis be a multiple of some value

A more generic solution would be: private void TChart1_GetNextAxisLabel(object sender, GetNextAxisLabelEventArgs e) { var max_labels = 20; var num = Utils.Round(_max / _increment); num = num >= max_labels ? max_labels : num; var multiplier = Utils.Round(_max / _increment / num); int GetValue(int ind...
by Christopher
Thu Aug 03, 2023 7:52 am
Forum: .NET
Topic: Howto make automatic labels of the left axis be a multiple of some value
Replies: 16
Views: 27949

Re: Howto make automatic labels of the left axis be a multiple of some value

Hello, for finer control, you can use the GetNextAxisLabel event, e.g. const int _increment = 350; const int _max = 20000; public Form1() { InitializeComponent(); var line1 = new Line(tChart1.Chart); var line2 = new Line(tChart1.Chart); var rnd = new Random(); for (int i = 0; i < 50; i++) { line1.Ad...
by Christopher
Wed Aug 02, 2023 7:48 am
Forum: .NET
Topic: Howto make automatic labels of the left axis be a multiple of some value
Replies: 16
Views: 27949

Re: Howto make automatic labels of the left axis be a multiple of some value

There's a Steema.TeeChart.chm file shipped in the TeeChart NuGet packages which has the xml documentation compiled into it. This is what we would suggest you use for 'offline' API documentation.
Screenshot from 2023-08-02 09-46-43.png
Screenshot from 2023-08-02 09-46-43.png (102.4 KiB) Viewed 16951 times
by Christopher
Tue Aug 01, 2023 2:07 pm
Forum: .NET
Topic: Howto make automatic labels of the left axis be a multiple of some value
Replies: 16
Views: 27949

Re: Howto make automatic labels of the left axis be a multiple of some value

Hello,

in theory it:
Screenshot from 2023-08-01 15-45-53.png
Screenshot from 2023-08-01 15-45-53.png (17.83 KiB) Viewed 16988 times
but it doesn't seem to work very well. What does work is setting max to a high value (e.g. 9000) and setting Separation to 0—here we can see that it leaves no minimum distance, as it should.
by Christopher
Tue Aug 01, 2023 1:41 pm
Forum: .NET
Topic: Cannot install Steema.TeeChart.NET 4.2023.7.5 nuget package for .NET Framework 4.8 WinForms application
Replies: 1
Views: 10820

Re: Cannot install Steema.TeeChart.NET 4.2023.7.5 nuget package for .NET Framework 4.8 WinForms application

Hello,

it's a bug in NuGet, as documented here. The workaround I use is to use the Package Manager Console, i.e.

Code: Select all

PM> NuGet\Install-Package Steema.TeeChart.NET -Version 4.2023.7.5 -IncludePrerelease