Search found 24 matches

by nbp
Thu Nov 05, 2015 3:35 am
Forum: ActiveX
Topic: Retrieving the first and second line of Chat Subtitle
Replies: 1
Views: 9192

Retrieving the first and second line of Chat Subtitle

Could you please post the code to retrieve the first and second lines (items) of the Chart SubTitle in C++. I'm using TChart 2015 Pro ActiveX. I need to retrieve the first and second lines in two separate char* objects.
Thanks.
by nbp
Tue Nov 03, 2015 4:48 pm
Forum: ActiveX
Topic: First and Last Label sometimes Missing on Y-Axis
Replies: 1
Views: 8622

First and Last Label sometimes Missing on Y-Axis

I have seen this issue occasionally. When I set Axis Scale (Minimum, Maximum,Increment) manually sometimes the first and last label on the Vertical axis is missing. Is this a known bug? We are using TChart Pro v2015 ActiveX, C++ interface.
by nbp
Thu Oct 15, 2015 6:47 pm
Forum: ActiveX
Topic: Excel as a DataSource for Line Series
Replies: 10
Views: 25208

Re: Excel as a DataSource for Line Series

Thanks. That helped. I was able to progress. However, I've run into some issues. I needed to compile my DLL that references TChart objects with /clr in order to add references to "system" and "system.data" and use OleDB components. So my DLL is now mixed mode. My calling program is native and when i...
by nbp
Fri Oct 02, 2015 10:11 pm
Forum: ActiveX
Topic: Excel as a DataSource for Line Series
Replies: 10
Views: 25208

Re: Excel as a DataSource for Line Series

Thanks for the reply. Yes, it looks like we can use OldDBConnection class in C++ from the above link. However, I am still having issues. What do I need to include or what reference to do I need to add to my Visual C++/MFC project so that I can use the OleDB objects? I have the following: #include <o...
by nbp
Thu Oct 01, 2015 9:58 pm
Forum: ActiveX
Topic: Excel as a DataSource for Line Series
Replies: 10
Views: 25208

Re: Excel as a DataSource for Line Series

Can I possibly do it with the Series.SetDataSource() call instead of OleDB?

If so, how can I set up the connection string etc.?

I would like to see an example.

Thanks.
by nbp
Thu Oct 01, 2015 4:14 pm
Forum: ActiveX
Topic: Excel as a DataSource for Line Series
Replies: 10
Views: 25208

Re: Excel as a DataSource for Line Series

I need to have a C++ equivalent for OleDBConnection as the rest of my code is in C++ not C#.

I cannot link/compile with "System.data.OleDB" What is the alternative? Is there an API that is available via TChart classes that I can use directly instead of going through OLDB?

Regards.
by nbp
Thu Oct 01, 2015 3:47 pm
Forum: ActiveX
Topic: Selector Tool
Replies: 10
Views: 26516

Re: Selector Tool

Thank you.
by nbp
Wed Sep 30, 2015 9:51 pm
Forum: ActiveX
Topic: Selector Tool
Replies: 10
Views: 26516

Re: Selector Tool

I just checked the bug tracking system and the issue is resolved and fixed. Will it be available in the "TeeChart Pro Activex Control v2015 v2015.0.0.2" release?

If so, when can we have access to this release?

Regards.
by nbp
Wed Sep 16, 2015 10:37 pm
Forum: ActiveX
Topic: Excel as a DataSource for Line Series
Replies: 10
Views: 25208

Excel as a DataSource for Line Series

I want to add a feature to import Excel data into a line series. Where is the documentation for the API? I'm using Visual Studio 2013, C++, TeeChart Pro ActiveX 2015.

Also, if you could point me to a tutorial or anything in the feature demo.

Regards.
by nbp
Thu Jul 30, 2015 7:46 pm
Forum: ActiveX
Topic: Legend Alignment
Replies: 1
Views: 9296

Legend Alignment

I place my legend at the bottom of my chart. As I add more series and thus more custom axes, my legend gets resized. But I want it to display as many columns at possible, so as to be aligned with the right border of the chart panel. What is the legend property that will allow me to do this? I've att...
by nbp
Wed Jul 29, 2015 4:17 pm
Forum: ActiveX
Topic: Dispatch IDs for events generated by TChart
Replies: 6
Views: 20720

Re: Dispatch IDs for events generated by TChart

Also, where can I find the documentation that associates the Event ID with the Event? Is it included anywhere in the TChart help files or tutorials?
by nbp
Wed Jul 29, 2015 4:15 pm
Forum: ActiveX
Topic: Dispatch IDs for events generated by TChart
Replies: 6
Views: 20720

Re: Dispatch IDs for events generated by TChart

Yes. That helps. But the OnDraw() Event is not happening when I expect it to. Under what circumstances does OnDraw() happen? For instance, sometimes my chart is displayed with custom axis in the wrong position but after a few seconds it redraws with the axis is the correct position. Sometimes OnDraw...
by nbp
Tue Jul 28, 2015 4:38 pm
Forum: ActiveX
Topic: Running TChart Demo - Missing ocx component
Replies: 3
Views: 14102

Re: Running TChart Demo - Missing ocx component

Where can I download an official copy of msinet.ocx? It is missing from my Windows 7 64 bit system.
by nbp
Mon Jul 27, 2015 11:07 pm
Forum: ActiveX
Topic: Dispatch IDs for events generated by TChart
Replies: 6
Views: 20720

Dispatch IDs for events generated by TChart

I am trying to add an OnAfterDraw event to my TChart that is placed on my form at runtime. I want to add an OnAfterDraw method. Where can I find the dispatch ID of the OnAfterDraw event so I can add the event handler? In the past I have added handlers for OnMouseDown, OnMouseUp and OnMouseMove with ...
by nbp
Mon Jul 27, 2015 10:32 pm
Forum: ActiveX
Topic: Running TChart Demo - Missing ocx component
Replies: 3
Views: 14102

Running TChart Demo - Missing ocx component

I am trying to view the TChart Pro Ax Features Demo that shows up in my installation of TChart Pro ActiveX 2015. But when I try to run it, I get a message saying I'm missing MSINET.OCX on my system. Where can I find this?

Regards.