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TAChart: Add TOpenHighLowCloseSeries.AddXOHLC function

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git-svn-id: trunk@40176 -
This commit is contained in:
ask 2013-02-04 14:06:27 +00:00
parent 69598aa313
commit b8182677b8
1 changed files with 19 additions and 3 deletions
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22
components/tachart/tamultiseries.pas
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@ -146,6 +146,9 @@ type
constructor Create(AOwner: TComponent); override; constructor Create(AOwner: TComponent); override;
destructor Destroy; override; destructor Destroy; override;
function AddXOHLC(
AX, AOpen, AHigh, ALow, AClose: Double;
ALabel: String = ''; AColor: TColor = clTAColor): Integer; inline;
procedure Draw(ADrawer: IChartDrawer); override; procedure Draw(ADrawer: IChartDrawer); override;
function Extent: TDoubleRect; override; function Extent: TDoubleRect; override;
published published
@ -577,6 +580,19 @@ end;
{ TOpenHighLowCloseSeries } { TOpenHighLowCloseSeries }
function TOpenHighLowCloseSeries.AddXOHLC(
AX, AOpen, AHigh, ALow, AClose: Double;
ALabel: String; AColor: TColor): Integer;
begin
Result := ListSource.Add(AX, 0, ALabel, AColor);
with ListSource.Item[Result]^ do begin
SetY(YIndexOpen, AOpen);
SetY(YIndexHigh, AHigh);
SetY(YIndexLow, ALow);
SetY(YIndexClose, AClose);
end;
end;
procedure TOpenHighLowCloseSeries.Assign(ASource: TPersistent); procedure TOpenHighLowCloseSeries.Assign(ASource: TPersistent);
begin begin
if ASource is TOpenHighLowCloseSeries then if ASource is TOpenHighLowCloseSeries then
@ -601,10 +617,10 @@ begin
FLinePen := TPen.Create; FLinePen := TPen.Create;
FLinePen.OnChange := @StyleChanged; FLinePen.OnChange := @StyleChanged;
FTickWidth := DEF_OHLC_TICK_WIDTH; FTickWidth := DEF_OHLC_TICK_WIDTH;
FYIndexOpen := DEF_YINDEX_OPEN;
FYIndexLow := DEF_YINDEX_LOW;
FYIndexHigh := DEF_YINDEX_HIGH;
FYIndexClose := DEF_YINDEX_CLOSE; FYIndexClose := DEF_YINDEX_CLOSE;
FYIndexHigh := DEF_YINDEX_HIGH;
FYIndexLow := DEF_YINDEX_LOW;
FYIndexOpen := DEF_YINDEX_OPEN;
end; end;
destructor TOpenHighLowCloseSeries.Destroy; destructor TOpenHighLowCloseSeries.Destroy;