HotPDF Canvas Draw

This HotPDF Component Sample draw plots with Delphi TCanvas.

program CanvasDraw;
{$APPTYPE CONSOLE}
uses
{$IFDEF VER230} System.SysUtils, System.Classes, Vcl.Graphics, {$ELSE} SysUtils, Classes, Graphics, {$ENDIF} HPDFDoc;

var
   I, Y: Integer;
   HotPDF: THotPDF;

begin
    HotPDF:= THotPDF.Create(nil);
    try
        Randomize;
        HotPDF.AutoLaunch := true;
        HotPDF.FileName := 'CanvasDraw.pdf';
        HotPDF.BeginDoc;                                          // Create PDF file
        HotPDF.Canvas.Font.Size := 14;                            // Set canvas font size
        I :=20;
        Y := 60;
        HotPDF.Canvas.TextOut(10, 30, 'Canvas Rectangles');      //  Print text
        while I <= 700 do
        begin                                                   //  Draw colour
            HotPDF.Canvas.Brush.Color := random($FFFFFF);         //  rectangles
            HotPDF.Canvas.Rectangle(I, Y, I+90, Y + 160);
            Inc(I, 30);
            Inc( Y, 3 );
        end;

        I :=20;
        Y := 350;
        HotPDF.Canvas.TextOut(10, 320, 'Canvas Ellipses');         // Print text
        while I <= 700 do                                       //  Draw colour
        begin                                                   //  ellipses
            HotPDF.Canvas.Brush.Color := random($FFFFFF);
            HotPDF.Canvas.Ellipse(I, Y, I+90, Y + 160);
            Inc(I, 30);
            Inc( Y, 3 );
        end;

        I :=20;
        Y := 680;
        HotPDF.Canvas.TextOut(10, 650, 'Canvas RoundRects');      // Print text
        while I <= 700 do
        begin
            HotPDF.Canvas.Brush.Color := random($FFFFFF);         //  Draw colour
            HotPDF.Canvas.RoundRect(I, Y, I+90, Y + 160, 20, 20); //  roundrects
            Inc(I, 30);                                         
            Inc( Y, 3 );
        end;
        HotPDF.EndDoc;                                            // Close PDF file
    finally
        HotPDF.Free;
    end;
end.