Search found 1205 matches

by Marc
Wed Jan 07, 2004 1:25 pm
Forum: .NET
Topic: What's correct way to do a realtime spectrogram usingSurface
Replies: 10
Views: 11741

Hello John, There is no XYZ array overload for Add in the current release. We have added it for inclusion in the next maintenence update. Syntax of use will be (adding some acceptable sample data) as follows. The release that includes this overload for Add will be available during January. int axisR...
by Marc
Wed Jan 07, 2004 12:10 pm
Forum: .NET
Topic: Where's the documentation? Steema.TeeChart.Styles.Series.Add
Replies: 2
Views: 7778

Hello John,

Sorry I'd missed that you are using a Surface Series. The Add(Int[]) overload does not apply.

I'll make a reply via your other post.

Regards,
Marc Meumann
Steema Support
by Marc
Wed Jan 07, 2004 11:56 am
Forum: .NET
Topic: Where's the documentation? Steema.TeeChart.Styles.Series.Add
Replies: 2
Views: 7778

Hello John, Re. Documentation Thanks for your comments. This area is being addressed for the next release expected before the end of January. Whilst some doc sections may still not be as comprehensive as possible we expect key areas to be improved upon. We provide this forum as a step to filling the...
by Marc
Wed Jan 07, 2004 10:50 am
Forum: .NET
Topic: Need some help with serialization and chart templates.
Replies: 11
Views: 15082

Hello,

Sorry for the delay with this reply. Some Serialisation modifications have been made to TeeChart for the current release. Please check if the problems still occur. If so, let us know and we'll look into them.

Regards,
Marc Meumann
Steema Support
by Marc
Wed Dec 24, 2003 3:33 pm
Forum: .NET
Topic: TeeChart for .NET maintenance release announcement
Replies: 0
Views: 8432

TeeChart for .NET maintenance release announcement

Greetings, A update release of TeeChart for .NET is available for download to customers. Build 1.1.1452.42972 Release notes: http://www.steema.com/files/public/TeeChartNET1Release.txt Download access via the customer download page: http://www.steema.com/downloads/client_access.html Regards, Marc Meu...
by Marc
Wed Dec 24, 2003 3:25 pm
Forum: ActiveX
Topic: Unable to view chart in Client Browser
Replies: 1
Views: 6994

Hello, Please confirm that you have TeeChart6.ocx registered on the NT machine. If TeeChart is clientside scripted (on an HTML page not in an asp script) then the TeeChart <object> codebase could be set to download the ocx in the form of a CAB file. For more information about this please see Tutoria...
by Marc
Wed Dec 24, 2003 2:41 pm
Forum: ActiveX
Topic: DataSource property
Replies: 6
Views: 15601

Hello Nefis, TeeChart re-reads the Recordset but 'enbloc' so I don't think you'll notice a performance overhead. CheckDatasource would need to do something similar too as to reflect changes in existing records (as well as to pick-up new records) the entire Recordset would need to be scanned. Regards...
by Marc
Tue Dec 23, 2003 9:45 pm
Forum: ActiveX
Topic: DataSource property
Replies: 6
Views: 15601

Hello Nefis, In this case, when datasourcing to a Recordset you'll need to reset the Datasource property when modifying the Recordset. That's due to an internal issue that may be ironed out in a future release. ie. Private Sub AddPoint(DT As Date, Value As Double) rs.AddNew rs(DField) = DT rs(VField...
by Marc
Tue Dec 23, 2003 4:22 pm
Forum: ActiveX
Topic: MaxVisibleSeriesValue and MinVisibleSeriesValue function
Replies: 8
Views: 19173

Hello, Your code seems to work ok here. It tells me the correct Max Y value and Min Y value on the visible Chart. If I zoom-in or drag-scroll the result updates itself accordingly, correctly. I can't explain what might be happening in your Chart. The code is straightforward and there is little room ...
by Marc
Tue Dec 23, 2003 4:05 pm
Forum: ActiveX
Topic: Problem plotting FastLine with Nulls
Replies: 3
Views: 11301

Hello, FastLine Series' goal is to be as fast as possible, it doesn't support Null points in the same way as a standard Line Series (ie. it plots up to the null point, not to/from) but gives you some options on how to rework them. If you are obtaining no null point so far, you should start by settin...
by Marc
Thu Dec 18, 2003 1:39 pm
Forum: ActiveX
Topic: How to accomplish this?
Replies: 3
Views: 6609

Hello, The Charting of the data is straightforward provided you have codeable access to the data tables you included in your post. Assuming the data to form part of an array: - the X data is the first column - The First LineSeries is Type A (2nd column) - The 2nd LineSeries is Type B (3rd column) .....
by Marc
Thu Dec 18, 2003 1:26 pm
Forum: ActiveX
Topic: MaxVisibleSeriesValue and MinVisibleSeriesValue function
Replies: 8
Views: 19173

As a followup... I mistook the methods you had tested, but the result here is the same with the equivalent Axes methods: Private Sub TChart1_OnAfterDraw() Label1.Caption = TChart1.Axis.Left.MaxVisibleSeriesValue(True, 0) Label2.Caption = TChart1.Axis.Left.MinVisibleSeriesValue(True, 0) End Sub Regar...
by Marc
Thu Dec 18, 2003 1:23 pm
Forum: ActiveX
Topic: MaxVisibleSeriesValue and MinVisibleSeriesValue function
Replies: 8
Views: 19173

Hello, I can't reproduce that here. Please could you confirm results with the following code: - Place 1 TChart, 1 ChartPageNavigator and 2 Labels on a Form and paste in this code: Private Sub Form_Load() ChartPageNavigator1.Chart = TChart1 TChart1.Page.MaxPointsPerPage = 15 TChart1.Aspect.View3D = F...
by Marc
Tue Dec 16, 2003 11:33 pm
Forum: ActiveX
Topic: Plotting numeric YValues agaisnt a set of text labels
Replies: 3
Views: 10826

Hello, Thanks for the comments. There are some pointers to db access in the Tutorials (see Tutorial 8 - ADO Database access). The UserGuide is included in the online helpfile (best to look at the contents of the helpfile for section breakdown). Please check the 'information sources' document as a su...
by Marc
Mon Dec 15, 2003 6:53 am
Forum: ActiveX
Topic: OnClickSeries not detecting up candles correctly
Replies: 1
Views: 7315

Hello, Thanks for letting us know. This seems to be a problem and has been logged to be fixed. With regards to workarounds, if the Candle is set as 1 pixel width Bar not Stick the hit rate is 100% (and hence a clue to where the internal problem lies). A 'long' workaround (this works) would be to che...