Search found 20 matches
- Tue Jun 01, 2010 1:16 pm
- Forum: Wishes and ideas
- Topic: HTML5 Canvas Support?
- Replies: 11
- Views: 74525
HTML5 Canvas Support?
Do you guys plan on adding support for the HTML5 canvas any time soon? We use your VCL and ActiveX charts in our PC software, but as we migrate towards web apps, we are wondering if we should roll our own charts, convert to a charting component like FLOT, or wait for an HTML5 canvas version of TeeCh...
- Tue Oct 27, 2009 8:45 pm
- Forum: ActiveX
- Topic: How to append new data to the existing series?
- Replies: 6
- Views: 13159
Re: How to append new data to the existing series?
Has anything been done on this issue to address appending array data to a series? I get blocks of records in to my application in real-time, and would like to see an AppendArray function in the ISeries interface. Currently, I have to use AddXY for every single value. Being able to append thousands o...
- Tue Sep 30, 2008 5:14 pm
- Forum: ActiveX
- Topic: void CTChart::Draw(long, long, long, long, long)
- Replies: 2
- Views: 7299
void CTChart::Draw(long, long, long, long, long)
I am using the Draw method to render charts on device contexts that have other components and controls being drawn. Having the chart render on my own DCs lets me control the z-order of all of the controls. So I need the Chart to be transparent to anything else rendered on the DC. A major problem is ...
- Fri Mar 30, 2007 4:40 pm
- Forum: ActiveX
- Topic: Vista Help Files?
- Replies: 1
- Views: 5674
Vista Help Files?
I just got the latest version installed on my new Vista machine and was surprised to see there were only .HLP files for the API documentation which are not compatible with Vista. Any idea when compatible help files will be available?
Thanks
Thanks
- Wed Oct 05, 2005 2:26 pm
- Forum: ActiveX
- Topic: XY-Plot Question
- Replies: 5
- Views: 11085
- Mon Oct 03, 2005 7:16 pm
- Forum: ActiveX
- Topic: XY-Plot Question
- Replies: 5
- Views: 11085
- Fri Sep 09, 2005 3:53 pm
- Forum: ActiveX
- Topic: XY-Plot Question
- Replies: 5
- Views: 11085
XY-Plot Question
I am trying to do a real-time XY Plot where the XY Plot displays like the last 5 minutes of data and updates every 10 seconds with the new point being added and the oldest point being removed. At first it seemed like a very simple solution where I just Delete(0) on the series after I do an AddXY(). ...
- Wed Jun 08, 2005 3:11 pm
- Forum: ActiveX
- Topic: Bar Series Color Always Black?? ...
- Replies: 8
- Views: 15129
I still see black even when I do all of the following. The only color that seems to be affected by the following is the pen color. It shows up as red, but the bar remains black :x Private Sub Command3_Click() TChart1.Import.LoadFromFile ("C:\BarColor.tee") TChart1.Series(0).Color = vbRed TChart1.Ser...
- Tue Jun 07, 2005 3:56 pm
- Forum: ActiveX
- Topic: Bar Series Color Always Black?? ...
- Replies: 8
- Views: 15129
Ok, so using your example, if I clear the graph, and import the .tee file I attached here to this thread, what property would I change to get the bars to show up in a color other than black? My project isn't even in VB, I was just modifying your project to try to reproduce the problem. So what I do ...
- Mon Jun 06, 2005 4:07 pm
- Forum: ActiveX
- Topic: Bar Series Color Always Black?? ...
- Replies: 8
- Views: 15129
I found the problem. All you have to do is set the series color property. Private Sub Form_Load() TeeCommander1.Chart = TChart1 'Set the series color and you will see the problem! TChart1.Series(0).Color = clLime TChart1.Series(0).asBar.BarPen.Width = 0 TChart1.Series(0).asBar.BarBrush.Color = clLim...
- Fri Jun 03, 2005 6:40 pm
- Forum: ActiveX
- Topic: Bar Series Color Always Black?? ...
- Replies: 8
- Views: 15129
Bar Series Color Always Black?? ...
Ok, I'm at a loss as to why my bar series is always black ... I am using the solid brush with Lime as the color and the bars are always black no matter what I seem to do. Please help :x BTW I'm using v7.0.0.4 Here is my .tee file: object TChartChart Left = 5 Top = 5 Width = 807 Height = 456 AllowPan...
- Tue May 24, 2005 3:30 pm
- Forum: ActiveX
- Topic: ITChart Draw() Exceptions
- Replies: 7
- Views: 14021
I've resubmitted another project to the attachments group. I have simplified my code so that the problem should be easier to see. I have created 2 windows, one that has the chart and another that calls the Draw method of the chart. I am drawing into the same DC that gets passed into the Draw method ...
- Fri May 20, 2005 7:25 pm
- Forum: ActiveX
- Topic: ITChart Draw() Exceptions
- Replies: 7
- Views: 14021
- Fri Apr 22, 2005 4:23 pm
- Forum: ActiveX
- Topic: ITChart Draw() Exceptions
- Replies: 7
- Views: 14021
I have reproduced it on both of my development machines: PC#1 - WinXP SP2, VC++.Net 2003, NVIDIA GeForce FX 5200 PC #2 - W2K SP4, VC++.Net 2002, Matrox G450 DualHead I see the exceptions on load about 1 in 4. When I resize the dialog I see them every repaint event. I'm catching the exceptions and ju...
- Thu Apr 21, 2005 8:31 pm
- Forum: ActiveX
- Topic: ITChart Draw() Exceptions
- Replies: 7
- Views: 14021