Componentes.Terceros.FastRe.../internal/4.2/1/Source/frxChartHelpers.pas
2007-11-18 19:40:07 +00:00

534 lines
16 KiB
ObjectPascal

{******************************************}
{ }
{ FastReport v4.0 }
{ TeeChart series helpers }
{ }
{ Copyright (c) 1998-2007 }
{ by Alexander Tzyganenko, }
{ Fast Reports Inc. }
{ }
{******************************************}
unit frxChartHelpers;
interface
{$I frx.inc}
{$I tee.inc}
uses
Windows, Messages, SysUtils, Classes, Graphics, Menus, Controls, frxChart,
TeeProcs, TeEngine, Chart, Series, TeCanvas, GanttCh, TeeShape,
BubbleCh, ArrowCha
{$IFDEF TeeChartPro}
, TeePolar,
{$IFNDEF TeeChart4}
TeeSmith, TeePyramid, TeeDonut, TeeFunnel, TeeBoxPlot, TeeTriSurface,{$ENDIF}
TeeBezie, OHLChart, CandleCh, StatChar, ErrorBar,
TeeSurfa, TeePoin3, MyPoint, Bar3D
{$IFDEF TeeChart7}
, TeeGauges, TeePointFigure
{$ENDIF}
{$ENDIF}
{$IFDEF Delphi6}
, Variants
{$ENDIF};
type
TfrxSeriesHelper = class(TObject)
public
function GetParamNames: String; virtual; abstract;
procedure AddValues(Series: TChartSeries; const v1, v2, v3, v4, v5, v6: String;
XType: TfrxSeriesXType); virtual; abstract;
end;
TfrxStdSeriesHelper = class(TfrxSeriesHelper)
public
function GetParamNames: String; override;
procedure AddValues(Series: TChartSeries; const v1, v2, v3, v4, v5, v6: String;
XType: TfrxSeriesXType); override;
end;
TfrxPieSeriesHelper = class(TfrxSeriesHelper)
public
function GetParamNames: String; override;
procedure AddValues(Series: TChartSeries; const v1, v2, v3, v4, v5, v6: String;
XType: TfrxSeriesXType); override;
end;
TfrxGanttSeriesHelper = class(TfrxSeriesHelper)
public
function GetParamNames: String; override;
procedure AddValues(Series: TChartSeries; const v1, v2, v3, v4, v5, v6: String;
XType: TfrxSeriesXType); override;
end;
TfrxArrowSeriesHelper = class(TfrxSeriesHelper)
public
function GetParamNames: String; override;
procedure AddValues(Series: TChartSeries; const v1, v2, v3, v4, v5, v6: String;
XType: TfrxSeriesXType); override;
end;
TfrxBubbleSeriesHelper = class(TfrxSeriesHelper)
public
function GetParamNames: String; override;
procedure AddValues(Series: TChartSeries; const v1, v2, v3, v4, v5, v6: String;
XType: TfrxSeriesXType); override;
end;
{$IFDEF TeeChartPro}
TfrxPolarSeriesHelper = class(TfrxSeriesHelper)
public
function GetParamNames: String; override;
procedure AddValues(Series: TChartSeries; const v1, v2, v3, v4, v5, v6: String;
XType: TfrxSeriesXType); override;
end;
TfrxGaugeSeriesHelper = class(TfrxSeriesHelper)
public
function GetParamNames: String; override;
procedure AddValues(Series: TChartSeries; const v1, v2, v3, v4, v5, v6: String;
XType: TfrxSeriesXType); override;
end;
TfrxSmithSeriesHelper = class(TfrxSeriesHelper)
public
function GetParamNames: String; override;
procedure AddValues(Series: TChartSeries; const v1, v2, v3, v4, v5, v6: String;
XType: TfrxSeriesXType); override;
end;
TfrxCandleSeriesHelper = class(TfrxSeriesHelper)
public
function GetParamNames: String; override;
procedure AddValues(Series: TChartSeries; const v1, v2, v3, v4, v5, v6: String;
XType: TfrxSeriesXType); override;
end;
TfrxErrorSeriesHelper = class(TfrxSeriesHelper)
public
function GetParamNames: String; override;
procedure AddValues(Series: TChartSeries; const v1, v2, v3, v4, v5, v6: String;
XType: TfrxSeriesXType); override;
end;
TfrxHiLoSeriesHelper = class(TfrxSeriesHelper)
public
function GetParamNames: String; override;
procedure AddValues(Series: TChartSeries; const v1, v2, v3, v4, v5, v6: String;
XType: TfrxSeriesXType); override;
end;
TfrxFunnelSeriesHelper = class(TfrxSeriesHelper)
public
function GetParamNames: String; override;
procedure AddValues(Series: TChartSeries; const v1, v2, v3, v4, v5, v6: String;
XType: TfrxSeriesXType); override;
end;
TfrxSurfaceSeriesHelper = class(TfrxSeriesHelper)
public
function GetParamNames: String; override;
procedure AddValues(Series: TChartSeries; const v1, v2, v3, v4, v5, v6: String;
XType: TfrxSeriesXType); override;
end;
TfrxVector3DSeriesHelper = class(TfrxSeriesHelper)
public
function GetParamNames: String; override;
procedure AddValues(Series: TChartSeries; const v1, v2, v3, v4, v5, v6: String;
XType: TfrxSeriesXType); override;
end;
TfrxBubble3DSeriesHelper = class(TfrxSeriesHelper)
public
function GetParamNames: String; override;
procedure AddValues(Series: TChartSeries; const v1, v2, v3, v4, v5, v6: String;
XType: TfrxSeriesXType); override;
end;
TfrxBar3DSeriesHelper = class(TfrxSeriesHelper)
public
function GetParamNames: String; override;
procedure AddValues(Series: TChartSeries; const v1, v2, v3, v4, v5, v6: String;
XType: TfrxSeriesXType); override;
end;
{$ENDIF}
TfrxSeriesHelperClass = class of TfrxSeriesHelper;
const
{$IFDEF TeeChartPro}
frxNumSeries = 44;
{$ELSE}
frxNumSeries = 11;
{$ENDIF}
frxChartSeries: array[0..frxNumSeries - 1] of TSeriesClass =
(TLineSeries, TAreaSeries, TPointSeries,
TBarSeries, THorizBarSeries, TPieSeries,
TGanttSeries, TFastLineSeries, TArrowSeries,
TBubbleSeries, TChartShape
{$IFDEF TeeChartPro}
, {$IFDEF TeeChart7}THorizAreaSeries{$ELSE}nil{$ENDIF}, {$IFNDEF TeeChart4}THorizLineSeries{$ELSE}nil{$ENDIF}, TPolarSeries,
TRadarSeries, {$IFDEF TeeChart7}TPolarBarSeries{$ELSE}nil{$ENDIF}, {$IFDEF TeeChart7}TGaugeSeries{$ELSE}nil{$ENDIF},
{$IFNDEF TeeChart4}TSmithSeries, TPyramidSeries, TDonutSeries{$ELSE}nil, nil, nil{$ENDIF},
TBezierSeries, TCandleSeries, TVolumeSeries,
{$IFDEF TeeChart7}TPointFigureSeries{$ELSE}nil{$ENDIF}, {$IFNDEF TeeChart4}THistogramSeries{$ELSE}nil{$ENDIF}, {$IFDEF TeeChart7}THorizHistogramSeries{$ELSE}nil{$ENDIF},
TErrorBarSeries, TErrorSeries, {$IFNDEF TeeChart4}THighLowSeries{$ELSE}nil{$ENDIF},
{$IFNDEF TeeChart4}TFunnelSeries, TBoxSeries, THorizBoxSeries{$ELSE}nil, nil, nil{$ENDIF},
TSurfaceSeries, TContourSeries, {$IFNDEF TeeChart4}TWaterFallSeries,
TColorGridSeries{$ELSE}nil, nil{$ENDIF}, {$IFDEF TeeChart7}TVector3DSeries{$ELSE}nil{$ENDIF}, {$IFDEF TeeChart7}TTowerSeries{$ELSE}nil{$ENDIF},
{$IFNDEF TeeChart4}TTriSurfaceSeries{$ELSE}nil{$ENDIF}, TPoint3DSeries, {$IFDEF TeeChart7}TBubble3DSeries{$ELSE}nil{$ENDIF},
TMyPointSeries, {$IFNDEF TeeChart4}TBarJoinSeries{$ELSE}nil{$ENDIF}, TBar3DSeries
{$ENDIF}
);
frxSeriesHelpers: array[0..frxNumSeries - 1] of TfrxSeriesHelperClass =
(TfrxStdSeriesHelper, TfrxStdSeriesHelper, TfrxStdSeriesHelper,
TfrxStdSeriesHelper, TfrxStdSeriesHelper, TfrxPieSeriesHelper,
TfrxGanttSeriesHelper, TfrxStdSeriesHelper, TfrxArrowSeriesHelper,
TfrxBubbleSeriesHelper, TfrxStdSeriesHelper
{$IFDEF TeeChartPro}
, TfrxStdSeriesHelper, TfrxStdSeriesHelper, TfrxPolarSeriesHelper,
TfrxPolarSeriesHelper, TfrxPolarSeriesHelper, TfrxGaugeSeriesHelper,
TfrxSmithSeriesHelper, TfrxStdSeriesHelper, TfrxPieSeriesHelper,
TfrxStdSeriesHelper, TfrxCandleSeriesHelper, TfrxStdSeriesHelper,
TfrxCandleSeriesHelper, TfrxStdSeriesHelper, TfrxStdSeriesHelper,
TfrxErrorSeriesHelper, TfrxErrorSeriesHelper, TfrxHiLoSeriesHelper,
TfrxFunnelSeriesHelper, TfrxStdSeriesHelper, TfrxStdSeriesHelper,
TfrxSurfaceSeriesHelper, TfrxSurfaceSeriesHelper, TfrxSurfaceSeriesHelper,
TfrxSurfaceSeriesHelper, TfrxVector3DSeriesHelper, TfrxSurfaceSeriesHelper,
TfrxSurfaceSeriesHelper, TfrxSurfaceSeriesHelper, TfrxBubble3DSeriesHelper,
TfrxStdSeriesHelper, TfrxStdSeriesHelper, TfrxBar3DSeriesHelper
{$ENDIF}
);
function frxFindSeriesHelper(Series: TChartSeries): TfrxSeriesHelper;
implementation
uses frxDsgnIntf, frxUtils, frxRes;
function frxFindSeriesHelper(Series: TChartSeries): TfrxSeriesHelper;
var
i: Integer;
begin
Result := nil;
for i := 0 to frxNumSeries - 1 do
if Series.ClassType = frxChartSeries[i] then
begin
Result := TfrxSeriesHelper(frxSeriesHelpers[i].NewInstance);
Result.Create;
break;
end;
if Result = nil then
Result := TfrxStdSeriesHelper.Create;
end;
{ TfrxStdSeriesHelper }
procedure TfrxStdSeriesHelper.AddValues(Series: TChartSeries; const v1, v2,
v3, v4, v5, v6: String; XType: TfrxSeriesXType);
var
d: Double;
s: String;
begin
d := 0;
if Series.YValues.DateTime then
d := StrToDateTime(v2)
else if frxIsValidFloat(v2) then
d := frxStrToFloat(v2);
if v3 <> '' then
s := v3
else
s := v1;
case XType of
xtText:
Series.Add(d, v1, clTeeColor);
xtNumber:
Series.AddXY(frxStrToFloat(s), d, v1, clTeeColor);
xtDate:
Series.AddXY(StrToDateTime(s), d, v1, clTeeColor);
end;
end;
function TfrxStdSeriesHelper.GetParamNames: String;
begin
Result := 'Label;Y;X (optional)';
end;
{ TfrxPieSeriesHelper }
procedure TfrxPieSeriesHelper.AddValues(Series: TChartSeries; const v1, v2,
v3, v4, v5, v6: String; XType: TfrxSeriesXType);
var
d: Double;
c: TColor;
begin
if Series.YValues.DateTime then
d := StrToDateTime(v2)
else
d := frxStrToFloat(v2);
c := clTeeColor;
if v3 <> '' then
try
c := StringToColor(v3);
except
end;
Series.Add(d, v1, c);
end;
function TfrxPieSeriesHelper.GetParamNames: String;
begin
Result := 'Label;Pie;Color (optional)';
end;
{ TfrxGanttSeriesHelper }
procedure TfrxGanttSeriesHelper.AddValues(Series: TChartSeries; const v1,
v2, v3, v4, v5, v6: String; XType: TfrxSeriesXType);
var
d1, d2: Double;
begin
if TGanttSeries(Series).StartValues.DateTime then
d1 := StrToDateTime(v2)
else
d1 := frxStrToFloat(v2);
if TGanttSeries(Series).EndValues.DateTime then
d2 := StrToDateTime(v3)
else
d2 := frxStrToFloat(v3);
TGanttSeries(Series).AddGantt(d1, d2, frxStrToFloat(v4), v1);
if v5 <> '' then
TGanttSeries(Series).NextTask[TGanttSeries(Series).NextTask.Count - 1] := StrToInt(v5);
end;
function TfrxGanttSeriesHelper.GetParamNames: String;
begin
Result := 'Label;Start;End;Y;Next task';
end;
{ TfrxArrowSeriesHelper }
procedure TfrxArrowSeriesHelper.AddValues(Series: TChartSeries; const v1,
v2, v3, v4, v5, v6: String; XType: TfrxSeriesXType);
begin
TArrowSeries(Series).AddArrow(frxStrToFloat(v2), frxStrToFloat(v3),
frxStrToFloat(v4), frxStrToFloat(v5), v1, clTeeColor);
end;
function TfrxArrowSeriesHelper.GetParamNames: String;
begin
Result := 'Label;X0;Y0;X1;Y1';
end;
{ TfrxBubbleSeriesHelper }
procedure TfrxBubbleSeriesHelper.AddValues(Series: TChartSeries; const v1,
v2, v3, v4, v5, v6: String; XType: TfrxSeriesXType);
begin
TBubbleSeries(Series).AddBubble(frxStrToFloat(v2), frxStrToFloat(v3),
frxStrToFloat(v4), v1, clTeeColor);
end;
function TfrxBubbleSeriesHelper.GetParamNames: String;
begin
Result := 'Label;X;Y;Radius';
end;
{$IFDEF TeeChartPro}
{ TfrxPolarSeriesHelper }
procedure TfrxPolarSeriesHelper.AddValues(Series: TChartSeries; const v1,
v2, v3, v4, v5, v6: String; XType: TfrxSeriesXType);
begin
Series.AddXY(frxStrToFloat(v2), frxStrToFloat(v3), v1, clTeeColor);
end;
function TfrxPolarSeriesHelper.GetParamNames: String;
begin
Result := 'Label;Angle;Value';
end;
{ TfrxGaugeSeriesHelper }
procedure TfrxGaugeSeriesHelper.AddValues(Series: TChartSeries; const v1,
v2, v3, v4, v5, v6: String; XType: TfrxSeriesXType);
begin
Series.Clear;
Series.Add(frxStrToFloat(v2), v1, clTeeColor);
end;
function TfrxGaugeSeriesHelper.GetParamNames: String;
begin
Result := 'Label (optional);Value';
end;
{ TfrxSmithSeriesHelper }
procedure TfrxSmithSeriesHelper.AddValues(Series: TChartSeries; const v1,
v2, v3, v4, v5, v6: String; XType: TfrxSeriesXType);
begin
{$IFNDEF TeeChart4}
TSmithSeries(Series).AddPoint(frxStrToFloat(v2), frxStrToFloat(v3), v1);
{$ENDIF}
end;
function TfrxSmithSeriesHelper.GetParamNames: String;
begin
Result := 'Label;Resistance;Reactance';
end;
{ TfrxCandleSeriesHelper }
procedure TfrxCandleSeriesHelper.AddValues(Series: TChartSeries; const v1,
v2, v3, v4, v5, v6: String; XType: TfrxSeriesXType);
begin
TOHLCSeries(Series).AddOHLC(StrToDateTime(v1),
frxStrToFloat(v2), frxStrToFloat(v3), frxStrToFloat(v4), frxStrToFloat(v5));
end;
function TfrxCandleSeriesHelper.GetParamNames: String;
begin
Result := 'Date;Open;High;Low;Close';
end;
{ TfrxErrorSeriesHelper }
procedure TfrxErrorSeriesHelper.AddValues(Series: TChartSeries; const v1,
v2, v3, v4, v5, v6: String; XType: TfrxSeriesXType);
begin
TCustomErrorSeries(Series).AddErrorBar(frxStrToFloat(v2), frxStrToFloat(v3),
frxStrToFloat(v4), v1);
end;
function TfrxErrorSeriesHelper.GetParamNames: String;
begin
Result := 'Label;X;Y;Error';
end;
{ TfrxHiLoSeriesHelper }
procedure TfrxHiLoSeriesHelper.AddValues(Series: TChartSeries; const v1,
v2, v3, v4, v5, v6: String; XType: TfrxSeriesXType);
begin
{$IFNDEF TeeChart4}
THighLowSeries(Series).AddHighLow(frxStrToFloat(v2), frxStrToFloat(v3),
frxStrToFloat(v4), v1);
{$ENDIF}
end;
function TfrxHiLoSeriesHelper.GetParamNames: String;
begin
Result := 'Label;X;High;Low';
end;
{ TfrxFunnelSeriesHelper }
procedure TfrxFunnelSeriesHelper.AddValues(Series: TChartSeries; const v1,
v2, v3, v4, v5, v6: String; XType: TfrxSeriesXType);
begin
{$IFNDEF TeeChart4}
TFunnelSeries(Series).AddSegment(frxStrToFloat(v2), frxStrToFloat(v3), v1, clTeeColor);
{$ENDIF}
end;
function TfrxFunnelSeriesHelper.GetParamNames: String;
begin
Result := 'Label;Quote;Opportunity';
end;
{ TfrxSurfaceSeriesHelper }
procedure TfrxSurfaceSeriesHelper.AddValues(Series: TChartSeries; const v1,
v2, v3, v4, v5, v6: String; XType: TfrxSeriesXType);
begin
{$IFDEF TeeChart4}
TCustom3DSeries(Series).AddXYZ(Round(frxStrToFloat(v2)), frxStrToFloat(v3),
Round(frxStrToFloat(v4)), v1, clTeeColor);
{$ELSE}
TCustom3DSeries(Series).AddXYZ(frxStrToFloat(v2), frxStrToFloat(v3),
frxStrToFloat(v4), v1, clTeeColor);
{$ENDIF}
end;
function TfrxSurfaceSeriesHelper.GetParamNames: String;
begin
Result := 'Label;X;Y;Z';
end;
{ TfrxVector3DSeriesHelper }
procedure TfrxVector3DSeriesHelper.AddValues(Series: TChartSeries;
const v1, v2, v3, v4, v5, v6: String; XType: TfrxSeriesXType);
begin
{$IFDEF TeeChart7}
TVector3DSeries(Series).AddVector(frxStrToFloat(v1), frxStrToFloat(v2),
frxStrToFloat(v3), frxStrToFloat(v4), frxStrToFloat(v5), frxStrToFloat(v6));
{$ENDIF}
end;
function TfrxVector3DSeriesHelper.GetParamNames: String;
begin
Result := 'X1;Y1;Z1;X2;Y2;Z2';
end;
{ TfrxBubble3DSeriesHelper }
procedure TfrxBubble3DSeriesHelper.AddValues(Series: TChartSeries;
const v1, v2, v3, v4, v5, v6: String; XType: TfrxSeriesXType);
begin
{$IFDEF TeeChart7}
TBubble3DSeries(Series).AddBubble(frxStrToFloat(v2), frxStrToFloat(v3),
frxStrToFloat(v4), frxStrToFloat(v5), v1, clTeeColor);
{$ENDIF}
end;
function TfrxBubble3DSeriesHelper.GetParamNames: String;
begin
Result := 'Label;X;Y;Z;Radius';
end;
{ TfrxBar3DSeriesHelper }
procedure TfrxBar3DSeriesHelper.AddValues(Series: TChartSeries; const v1,
v2, v3, v4, v5, v6: String; XType: TfrxSeriesXType);
begin
TBar3DSeries(Series).AddBar(frxStrToFloat(v2), frxStrToFloat(v3),
frxStrToFloat(v4), v1, clTeeColor);
end;
function TfrxBar3DSeriesHelper.GetParamNames: String;
begin
Result := 'Label;X;Y;Offset';
end;
{$ENDIF}
end.
//862fd5d6aa1a637203d9b08a3c0bcfb0