Search found 4 matches
- Wed Jul 23, 2008 8:02 am
- Forum: VCL
- Topic: FIFO, Fixed data width/deap in Chart.Series
- Replies: 1
- Views: 3650
FIFO, Fixed data width/deap in Chart.Series
Hello, with Chart.Series[iColumn].Addxy(DateTime, iData,'',clteecolor) I add new datapoints in the chart. Ok works. I must limit, fix a maximum with of e.g. 1000 datapoints. That means, if I would Addxy a 1001 data value the entriespoint No.1 should be deleted. Like a FIFO new datavalues comes in an...
- Wed Apr 25, 2007 2:34 pm
- Forum: VCL
- Topic: How can I acces the flag "Show Page Number" ?
- Replies: 1
- Views: 3864
How can I acces the flag "Show Page Number" ?
Hello,
how can I access the flag "Show Page Number".
I want to set/clear dynamic the page number.
Chart1 : TChart;
Chart1.Pages. ..........
Thanks
Reg Klaus
how can I access the flag "Show Page Number".
I want to set/clear dynamic the page number.
Chart1 : TChart;
Chart1.Pages. ..........
Thanks
Reg Klaus
- Fri Dec 22, 2006 1:51 pm
- Forum: VCL
- Topic: Zoom should manipulate "Page" and "MaxPoints
- Replies: 3
- Views: 7161
I do want to make following: I do run a chart and display the page x from y. OK works I also have setup the control ChartPageNavigator1 to jump between pages. OK works With the control ScrollBar1 I do modify in OnChange procedure TFrmMain.ScrollBarZoomChange(Sender: TObject); begin Chart1.MaxPointsP...
- Fri Dec 22, 2006 12:54 pm
- Forum: VCL
- Topic: Zoom should manipulate "Page" and "MaxPoints
- Replies: 3
- Views: 7161
Zoom should manipulate "Page" and "MaxPoints
Hello,
If I make a "zoom" with the mouse in the chart
OR
"move" the chart to left or right with the mouse
I would expect that the
variables
Chart1.MaxPointsPerPage
Chart1.NumPages
Chart1.Pages.Current
would be automatic modified.
How can I solve this problem?
Reg Klaus
If I make a "zoom" with the mouse in the chart
OR
"move" the chart to left or right with the mouse
I would expect that the
variables
Chart1.MaxPointsPerPage
Chart1.NumPages
Chart1.Pages.Current
would be automatic modified.
How can I solve this problem?
Reg Klaus