Search found 1249 matches
- Fri Nov 22, 2024 11:18 am
- Forum: JavaScript / HTML5
- Topic: Blazor Chart Cursor Offset
- Replies: 1
- Views: 1949
Re: Blazor Chart Cursor Offset
Hello, Dynamic resizing of the Chart can be managed via a resize method such as used here: https://www.steema.com/files/public/teechart/html5/latest/demos/intro/lines.htm (resize window to see chart sizing) See the call: resize(Chart1); code (in demo.js): function resize(element) { if (element != nu...
- Thu Nov 14, 2024 9:32 am
- Forum: .NET
- Topic: TeeChart .NET For Blazor Chart not displaying
- Replies: 15
- Views: 51197
Re: TeeChart .NET For Blazor Chart not displaying
Hello, As an informative note, in response to this post that included the use of: DotNet.invokeMethodAsync , onclick callback code has now been added to the example here: TeeChart Blazor example The example now returns point click index values to the server and arbitrarily (in this example) refreshe...
- Wed Nov 13, 2024 3:13 pm
- Forum: .NET
- Topic: TeeChart .NET For Blazor Chart does not zoom out correctly
- Replies: 6
- Views: 6956
Re: TeeChart .NET For Blazor Chart does not zoom out correctly
Hello, Ah yes, good point, the clipping zone needs to be restored after this use. ie: dynoTeeChart.ondraw = function() { dynoTeeChart.axes.left.setMinMax(0,12); dynoTeeChart.aspect.clipRect(dynoTeeChart.chartRect); axisX1 = dynoTeeChart.axes.bottom.calc(17.52); axisY1 = dynoTeeChart.axes.left.calc(0...
- Tue Nov 12, 2024 10:43 am
- Forum: .NET
- Topic: How to implement dynamic marker functionality on a curve
- Replies: 3
- Views: 3274
Re: How to implement dynamic marker functionality on a curve
The applied example in the tutorial I linked shows you how to do that: private void Form1_Load(object sender, System.EventArgs e) { tChart1.Aspect.View3D = false; line1.FillSampleValues(20); } private void tChart1_AfterDraw(object sender, Steema.TeeChart.Drawing.Graphics3D g) { if(tChart1.Series.Cou...
- Tue Nov 12, 2024 8:27 am
- Forum: .NET
- Topic: How to implement dynamic marker functionality on a curve
- Replies: 3
- Views: 3274
Re: How to implement dynamic marker functionality on a curve
Hello, Could you clarify what you mean by dynamic please? ... It is possible to use the OnAfterDraw event (see: tutorial ) but you could add text according to mouse movements or data movements. The image you show suggests something related to Axis label location, whereupon you could use the GetAxisL...
- Mon Nov 11, 2024 10:38 am
- Forum: .NET
- Topic: TeeChart .NET For Blazor Chart does not zoom out correctly
- Replies: 6
- Views: 6956
Re: TeeChart .NET For Blazor Chart does not zoom out correctly
Hello, The example code from your earlier post enables both zoom and scroll as 'both' directions. If you require only horizontal, then the C# code for the chart would be: tChart.Zoom.Direction = ZoomDirections.Horizontal; tChart.Chart.Panning.Allow = ScrollModes.Horizontal; That will parse to javasc...
- Thu Nov 07, 2024 2:54 pm
- Forum: .NET
- Topic: TeeChart .NET For Blazor Chart does not zoom out correctly
- Replies: 6
- Views: 6956
Re: TeeChart .NET For Blazor Chart does not zoom out correctly
Hello, On unzoom, the Axes are resetting to automatic. With only one point in the Chart there is no delimitation to the next point .. it could be infinite. That means that the plotted rectangle has no tangible limit. If you were to plot two points, eg. Series1.data.values=[0.045,0.05]; Series1.data....
- Mon Nov 04, 2024 9:22 am
- Forum: .NET
- Topic: Steema.TeeChart.Tools.NearestPoint Change event doesn't trigger
- Replies: 6
- Views: 7333
Re: Steema.TeeChart.Tools.NearestPoint Change event doesn't trigger
...this has been checked for desktop versions (no problems found) but now notice from other posts you have made, that this issue may be related to Xamarin. Is that correct? ..or MAUI? I see your attached file includes Xamarin installation to the IDE.
With thanks.
Regards,
Marc
With thanks.
Regards,
Marc
- Mon Nov 04, 2024 8:52 am
- Forum: .NET
- Topic: Steema.TeeChart.Tools.NearestPoint Change event doesn't trigger
- Replies: 6
- Views: 7333
Re: Steema.TeeChart.Tools.NearestPoint Change event doesn't trigger
Hello,
Apologies for the delay with this reply, we are investigating and will apply a fix for the next update and are checking if any temporary workaround is possible.
Regards,
Marc Meumann
Apologies for the delay with this reply, we are investigating and will apply a fix for the next update and are checking if any temporary workaround is possible.
Regards,
Marc Meumann
- Thu Oct 24, 2024 1:32 pm
- Forum: VCL / FMX
- Topic: help with installation
- Replies: 4
- Views: 8413
Re: help with installation
A temporary workaround that may work is to open the form as text ("View as Text") and remove the following lines from the TeeGrid object definition: _Headers = ( 1 'TColumnHeaderBand' < item end>) If the form is then saved and closed and not reopened as a form it should compile and run correctly. We...
- Thu Oct 24, 2024 1:00 pm
- Forum: VCL / FMX
- Topic: help with installation
- Replies: 4
- Views: 8413
Re: help with installation
Hello,
Apologies for the delay in replying. There appears to be a problem installing TeeGrid to a form in Athens that may be due to a header error reported on earlier IDEs. We're checking.
Regards,
Marc Meumann
Apologies for the delay in replying. There appears to be a problem installing TeeGrid to a form in Athens that may be due to a header error reported on earlier IDEs. We're checking.
Regards,
Marc Meumann
- Sun Oct 06, 2024 6:00 pm
- Forum: .NET
- Topic: TeeChart .NET For Blazor Chart not displaying
- Replies: 15
- Views: 51197
Re: TeeChart .NET For Blazor Chart not displaying
Hello,
The file hasn't uploaded correctly. Please note, to keep the filesize down, it is only necessary to upload the source of the project without bin or obj folders.
Regards,
Marc
The file hasn't uploaded correctly. Please note, to keep the filesize down, it is only necessary to upload the source of the project without bin or obj folders.
Regards,
Marc
- Fri Oct 04, 2024 3:22 pm
- Forum: .NET
- Topic: TeeChart .NET For Blazor Chart not displaying
- Replies: 15
- Views: 51197
Re: TeeChart .NET For Blazor Chart not displaying
We've prepared a new upload link:
https://steema.net/FileUploads/
Please try again at that location. Apologies for the inconvenience caused.
Regards,
Marc
https://steema.net/FileUploads/
Please try again at that location. Apologies for the inconvenience caused.
Regards,
Marc
- Fri Oct 04, 2024 3:01 pm
- Forum: .NET
- Topic: TeeChart .NET For Blazor Chart not displaying
- Replies: 15
- Views: 51197
Re: TeeChart .NET For Blazor Chart not displaying
Hello,
Apologies, there's seems to be a technical problem with the upload location. We're looking to resolve it and will get back to this thread when it's active.
Regards,
Marc Meumann
Apologies, there's seems to be a technical problem with the upload location. We're looking to resolve it and will get back to this thread when it's active.
Regards,
Marc Meumann
- Fri Sep 13, 2024 7:06 am
- Forum: .NET
- Topic: Change all fonts
- Replies: 1
- Views: 6909
Re: Change all fonts
Hello,
There is no property to change all Fonts in one sweep but you can define your own Theme class derived from TeeChartTheme and create your own set of startup values/settings.
Regards,
Marc Meumann
There is no property to change all Fonts in one sweep but you can define your own Theme class derived from TeeChartTheme and create your own set of startup values/settings.
Regards,
Marc Meumann