Search found 10 matches

by mweaver
Mon Oct 31, 2005 6:07 pm
Forum: .NET
Topic: Dynamic Data Binding
Replies: 1
Views: 5633

Dynamic Data Binding

I'm looking for some ideas or suggestions about creating dynamic data binding for a chart. For example, consider this scenario. The user opens a database view (in a DataTable) that contains several columns of data for the last X weeks. The user creates a Chart that contains three line series (each s...
by mweaver
Wed Sep 28, 2005 2:06 pm
Forum: .NET
Topic: license error "object reference not set"
Replies: 18
Views: 41443

OK, thank you for your help. The example code I posted was another scenario we have that was causing the same problem. But by including the .licx in the .NET executable, the problem is resolved. We also have the issue of the COM executable, but as you illustrated, the exception doesn't occur if the ...
by mweaver
Tue Sep 27, 2005 8:01 pm
Forum: .NET
Topic: license error "object reference not set"
Replies: 18
Views: 41443

We are using VB.NET (not VC++). I have created a simple test project and I am still getting the same license exception. Please download: http://support.earthsoft.com/products/TeeChartLicense.zip The solution consists of two projects: - TeeChartDLL: a VB.NET class library consisting of one form that ...
by mweaver
Mon Sep 26, 2005 4:24 pm
Forum: .NET
Topic: license error "object reference not set"
Replies: 18
Views: 41443

What you said: "... It was not enough to provide the .licx entry in building the DLL that instantiates and uses TeeChart - no! In fact, even though the main project (the EXE module) did not reference TeeChart, apparently it was necessary to add the TeeChart licensing entry to this project's own .lic...
by mweaver
Fri Sep 23, 2005 4:25 pm
Forum: .NET
Topic: license error "object reference not set"
Replies: 18
Views: 41443

Steema.TeeChart.FrAccessProvider.GetLicense

Is it true that the issue described in this post applies only to the most recent version (1.1.2004.16592)? We did not have this problem with 1.1.1769.19457, but after upgrading, we are having this problem. One of our modules that uses TeeChart is distributed as a DLL that is hosted in a third-party ...
by mweaver
Fri Dec 03, 2004 11:13 pm
Forum: .NET
Topic: Contour is hogging CPU after form activate
Replies: 8
Views: 18926

I disagree. I don't think you can say this is .NET garbage collection. Here are the reasons that I don't believe this is a .NET garbage collection issue: - The CPU only goes back to normal if the TeeChartNetExamples.exe is no longer active. As long as the *.exe remains active, it hogs the CPU at at ...
by mweaver
Wed Dec 01, 2004 7:29 pm
Forum: .NET
Topic: Labels on Surface series
Replies: 1
Views: 6606

Labels on Surface series

In the TeeChart Pro gallery: http://www.steema.com/products/teechart/gallery.html there is an image illustrating the Surface series. Would it be possible to get the source code for that particular chart image? The thing I am most interested in is how to put the labels on the Surface series - the num...
by mweaver
Wed Dec 01, 2004 7:21 pm
Forum: .NET
Topic: Contour is hogging CPU after form activate
Replies: 8
Views: 18926

Contour is hogging CPU after form activate

I found an interesting bug in TeeChart v1.1.1769.19457. I first thought the bug was something in our code, but then I did a test using Steema's "ExecutableDemo" and the same thing happened. That leads me to believe it is a bug in TeeChart. I am using the latest version of TeeChart (v1.1.1769.19457) ...
by mweaver
Wed Feb 04, 2004 6:07 am
Forum: .NET
Topic: Does TChart compile dynamic assemblies?
Replies: 1
Views: 8053

Does TChart compile dynamic assemblies?

I am using a TeeChart control on a report (ActiveReports.NET, www.datadynamics.com). When I run the report from http://localhost (i.e. development mode), everything works fine. However, when I run the report from http://www.myservername.com (i.e. deployment mode), I was getting errors. The errors I ...
by mweaver
Fri Nov 21, 2003 7:07 pm
Forum: .NET
Topic: Showing Image in Annotation
Replies: 1
Views: 10767

Showing Image in Annotation

Suppose you want to add a company logo to a chart template, so every chart has the logo in the bottom right corner (or whereever). I have tried using a Tools.Annotation to do this, but there are a few problems. 1) the image does not save/restore with the template. if you create an annotation and set...