易语言绘制过点平滑曲线源码

易语言绘制过点平滑曲线源码系统结构:画平滑曲线,画直线组,GdiPlus初始化,GdiPlus销毁,GdiplusShutdown,GdiplusStartup,GdipCreateFromHWND,GdipDeleteGraphics,GdipCreatePen1,GdipDeletePen,GdipDrawCurve3,GdipDrawLines,GdipSetSmoothingMode, ======窗口程序集1 || ||------__启动窗口_创建完毕 || ||------__启动窗口_将被销毁 || ||------_按钮2_被单击 || ||------画平滑曲线 || ||------画直线组 || ||------GdiPlus初始化 || ||------GdiPlus销毁 || || ======调用的Dll || ||---[dll]------GdiplusShutdown || ||---[dll]------GdiplusStartup || ||---[dll]------GdipCreateFromHWND || ||---[dll]------GdipDeleteGraphics || ||---[dll]------GdipCreatePen1 || ||---[dll]------GdipDeletePen || ||---[dll]------GdipDrawCurve3 || ||---[dll]------GdipDrawLines || ||---[dll]------GdipSetSmoothingMode 调用的DLL命令: .DLL命令GdiplusShutdown,整数型,"gdiplus","GdiplusShutdown" .参数token,整数型 .DLL命令GdiplusStartup,整数型,"gdiplus","GdiplusStartup" .参数token,整数型,传址 .参数inputbuf,GdiplusStartupInput .参数outputbuf,整数型 .DLL命令GdipCreateFromHWND,整数型,"gdiplus","GdipCreateFromHWND" .参数hWnd .参数graphics,,传址 .DLL命令GdipDeleteGraphics,整数型,"gdiplus","GdipDeleteGraphics" .参数graphics .DLL命令GdipCreatePen1,整数型,"gdiplus","GdipCreatePen1",,ARGBcolor,REALwidth,GpUnitunit,GpPen**pen .参数color .参数width,小数型 .参数unit .参数pen,,传址 .DLL命令GdipDeletePen,整数型,"gdiplus","GdipDeletePen",,GdipDeletePen(GpPen*pen); .参数pen .DLL命令GdipDrawCurve3,整数型,"gdiplus","GdipDrawCurve3" .参数graphics .参数pen .参数points,POINTF,数组 .参数count .参数offset .参数numberOfSegments .参数tension,小数型 .DLL命令GdipDrawLines,整数型,"gdiplus","GdipDrawLines" .参数graphics .参数pen .参数points,POINTF,数组 .参数count .DLL命令GdipSetSmoothingMode,,"gdiplus","GdipSetSmoothingMode" .参数graphics .参数n