Search found 14 matches
- Wed Sep 03, 2008 2:11 pm
- Forum: VCL
- Topic: sepatate TChartCustomAxes
- Replies: 3
- Views: 3725
Hi, Narcís Thanks for the tip :) But it does`nt helpfull ... I try to explain. It`s not convenient to me to use chart.CustomAxes[index] ... It`s all because of the index. I think that it will be beter for me to use separate TChartCustomAxes object. In my project there are some CustomHorizontAxes and...
- Wed Sep 03, 2008 12:35 pm
- Forum: VCL
- Topic: sepatate TChartCustomAxes
- Replies: 3
- Views: 3725
sepatate TChartCustomAxes
Hi!
How I can get separate TChartCustomAxes object?
I`v problem with TChartCustomAxes.Create ...
How I can get separate TChartCustomAxes object?
I`v problem with TChartCustomAxes.Create ...
Code: Select all
var
CustHorizAxes: TChartCustomAxes;
begin
....
CustHorizAxes := TChartCustomAxes.Create( ???? );
- Wed Sep 03, 2008 10:04 am
- Forum: VCL
- Topic: recalculate Axis min max
- Replies: 2
- Views: 3055
- Wed Sep 03, 2008 4:58 am
- Forum: VCL
- Topic: recalculate Axis min max
- Replies: 2
- Views: 3055
recalculate Axis min max
Hi!
How can I find out max and min values for visible part of the series?
I try to recalculate ( TChartAxis.SetMinMax(min,max) ) when visible part of series is been changed..
How can I find out max and min values for visible part of the series?
I try to recalculate ( TChartAxis.SetMinMax(min,max) ) when visible part of series is been changed..
- Fri Aug 29, 2008 1:24 pm
- Forum: VCL
- Topic: Set OnZoom in Runtime
- Replies: 4
- Views: 4119
- Fri Aug 29, 2008 12:53 pm
- Forum: VCL
- Topic: Set OnZoom in Runtime
- Replies: 4
- Views: 4119
Ok.
I`ve something like this:
How can I change in runtime change event handler from zoomOff to zoomOff2 ?
zoomOff and zoomOff2 - it`s a procedures.
I`ve something like this:
Code: Select all
procedure TFormMain.ChartZoom(Sender: TObject);
begin
zoomOff;
end;
How can I change in runtime change event handler from zoomOff to zoomOff2 ?
zoomOff and zoomOff2 - it`s a procedures.
- Fri Aug 29, 2008 12:32 pm
- Forum: VCL
- Topic: Set OnZoom in Runtime
- Replies: 4
- Views: 4119
Set OnZoom in Runtime
Hi!
How can I set (change) Chart.OnZoom in runtime?
How can I set (change) Chart.OnZoom in runtime?
- Fri Aug 29, 2008 8:17 am
- Forum: VCL
- Topic: XValueIndex and XValue
- Replies: 2
- Views: 3007
- Fri Aug 29, 2008 6:13 am
- Forum: VCL
- Topic: XValueIndex and XValue
- Replies: 2
- Views: 3007
XValueIndex and XValue
Hi! I have some series ... series1.HorizAxis := aBottomAxis; series1.XValues.DateTime := true; ... how i can get XValueIndex by XValue? I need some function like this var dt: TDateTime; vValueIndex: integer; begin ... dt := StrToDateTime('21.11.2008 11:00'); vValueIndex := someFunction(dt); ... end;
- Fri Aug 29, 2008 5:51 am
- Forum: VCL
- Topic: HighLowPen in Candle Series
- Replies: 2
- Views: 2972
- Thu Aug 28, 2008 7:24 am
- Forum: VCL
- Topic: HighLowPen in Candle Series
- Replies: 2
- Views: 2972
HighLowPen in Candle Series
Hi!
How can I set the color of HighLowPen according to the UpCloseColor (or DownCloseColor) in a TCandleSeries ?
How can I set the color of HighLowPen according to the UpCloseColor (or DownCloseColor) in a TCandleSeries ?
- Fri Aug 22, 2008 11:42 am
- Forum: VCL
- Topic: min / max areas
- Replies: 4
- Views: 5295
- Tue Aug 19, 2008 11:54 am
- Forum: VCL
- Topic: min / max areas
- Replies: 4
- Views: 5295
- Tue Aug 19, 2008 6:25 am
- Forum: VCL
- Topic: min / max areas
- Replies: 4
- Views: 5295
min / max areas
Hi! I attempt to draw this graph: type TForm1 = class(TForm) DBChart1: TDBChart; Series1: TFastLineSeries; private { Private declarations } public { Public declarations } end; There is min and max of value in graph. It is necessary to make the filling of that region of graph, which leaves in max or ...