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XGraph.ahk
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XGraph.ahk
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;Modified for this project to include this function
RGB_Euclidian_Distance( c1, c2 ) ; find the distance between 2 colors
{ ; function by [VxE], return value range = [0, 441.67295593006372]
; that just means that any two colors will have a distance less than 442
r1 := c1 >> 16
g1 := c1 >> 8 & 255
b1 := c1 & 255
r2 := c2 >> 16
g2 := c2 >> 8 & 255
b2 := c2 & 255
return Sqrt( (r1-r2)**2 + (g1-g2)**2 + (b1-b2)**2 )
}
CreateDIB( PixelData, W, H, ResizeW := 0, ResizeH := 0, Gradient := 1 ) {
; http://ahkscript.org/boards/viewtopic.php?t=3203 SKAN, CD: 01-Apr-2014 MD: 05-May-2014
Static LR_Flag1 := 0x2008 ; LR_CREATEDIBSECTION := 0x2000 | LR_COPYDELETEORG := 8
, LR_Flag2 := 0x200C ; LR_CREATEDIBSECTION := 0x2000 | LR_COPYDELETEORG := 8 | LR_COPYRETURNORG := 4
, LR_Flag3 := 0x0008 ; LR_COPYDELETEORG := 8
WB := Ceil( ( W * 3 ) / 2 ) * 2, VarSetCapacity( BMBITS, WB * H + 1, 0 ), P := &BMBITS
Loop, Parse, PixelData, |
P := Numput( "0x" A_LoopField, P+0, 0, "UInt" ) - ( W & 1 and Mod( A_Index * 3, W * 3 ) = 0 ? 0 : 1 )
hBM := DllCall( "CreateBitmap", "Int",W, "Int",H, "UInt",1, "UInt",24, "Ptr",0, "Ptr" )
hBM := DllCall( "CopyImage", "Ptr",hBM, "UInt",0, "Int",0, "Int",0, "UInt",LR_Flag1, "Ptr" )
DllCall( "SetBitmapBits", "Ptr",hBM, "UInt",WB * H, "Ptr",&BMBITS )
If not ( Gradient + 0 )
hBM := DllCall( "CopyImage", "Ptr",hBM, "UInt",0, "Int",0, "Int",0, "UInt",LR_Flag3, "Ptr" )
Return DllCall( "CopyImage", "Ptr",hBM, "Int",0, "Int",ResizeW, "Int",ResizeH, "Int",LR_Flag2, "UPtr" )
}
/*
__ __ __ __ __ __ __ _ __
/ /_ / /_/ /_____ _ / // /____ _/ /_ / /________________(_)___ / /_ ____ _______
/ __ \/ __/ __/ __ \(_) // // __ '/ __ \/ //_/ ___/ ___/ __/ / __ \/ __// __ \/ __/ _ \
/ / / / /_/ /_/ /_/ / / // // /_/ / / / / ,< (__ ) /__/ / / / /_/ / /__/ /_/ / / / // /
/_/ /_/\__/\__/ .___(_) // / \__,_/_/ /_/_/|_/____/\___/_/ /_/ .___/\__(_)____/_/ \__ /
/_/ /_//_/ /_/ (___/
Script : XGraph v1.1.1.0 : Real time data plotting.
http://ahkscript.org/boards/viewtopic.php?t=3492
Created: 24-Apr-2014, Last Modified: 09-May-2014
Description : Easy to use, Light weight, fast, efficient GDI based function library for
graphically plotting real time data.
Author : SKAN - Suresh Kumar A N ( arian.suresh@gmail.com )
Demos : CPU Load Monitor > http://ahkscript.org/boards/viewtopic.php?t=3413
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*/
XGraph( hCtrl, hBM := 0, ColumnW := 3, LTRB := "0,2,0,2", PenColor := 0x808080, PenSize := 1, SV := 0 ) {
Static WM_SETREDRAW := 0xB, STM_SETIMAGE := 0x172, PS_SOLID := 0, cbSize := 136, SRCCOPY := 0x00CC0020
, GPTR := 0x40, OBJ_BMP := 0x7, LR_CREATEDIBSECTION := 0x2000, LR_COPYDELETEORG := 0x8
; Validate control
WinGetClass, Class, ahk_id %hCtrl%
Control, Style, +0x5000010E,, ahk_id %hCtrl%
ControlGet, Style, Style,,, ahk_id %hCtrl%
ControlGet, ExStyle, ExStyle,,, ahk_id %hCtrl%
ControlGetPos,,, CtrlW, CtrlH,, ahk_id %hCtrl%
If not ( Class == "Static" and Style = 0x5000010E and ExStyle = 0 and CtrlW > 0 and CtrlH > 0 )
Return 0, ErrorLevel := -1
; Validate Bitmap
If ( DllCall( "GetObjectType", "Ptr",hBM ) <> OBJ_BMP )
hTargetBM := DllCall( "CreateBitmap", "Int",2, "Int",2, "UInt",1, "UInt",16, "Ptr",0, "Ptr" )
, hTargetBM := DllCall( "CopyImage", "Ptr",hTargetBM, "UInt",0, "Int",CtrlW, "Int",CtrlH
, "UInt",LR_CREATEDIBSECTION|LR_COPYDELETEORG, "Ptr" )
else hTargetBM := hBM
VarSetCapacity( BITMAP,32,0 )
DllCall( "GetObject", "Ptr",hTargetBM, "Int",( A_PtrSize = 8 ? 32 : 24 ), "Ptr",&BITMAP )
If NumGet( BITMAP, 18, "UInt" ) < 16 ; Checking if BPP < 16
Return 0, ErrorLevel := -2
Else BitmapW := NumGet( BITMAP, 4, "UInt" ), BitmapH := NumGet( BITMAP, 8, "UInt" )
If ( BitmapW <> CtrlW or BitmapH <> CtrlH )
Return 0, ErrorLevel := -3
; Validate Margins and Column width
StringSplit, M, LTRB, `, , %A_Space% ; Left,Top,Right,Bottom
MarginL := ( M1+0 < 0 ? 0 : M1 ), MarginT := ( M2+0 < 0 ? 0 : M2 )
MarginR := ( M3+0 < 0 ? 0 : M3 ), MarginB := ( M4+0 < 0 ? 0 : M4 )
ColumnW := ( ColumnW+0 < 0 ? 3 : ColumnW & 0xff ) ; 1 - 255
; Derive Columns, BitBlt dimensions, Movement coords for Lineto() and MoveToEx()
Columns := ( BitmapW - MarginL - MarginR ) // ColumnW
BitBltW := Columns * ColumnW, BitBltH := BitmapH - MarginT - MarginB
MX1 := BitBltW - ColumnW, MY1 := BitBltH - 1
MX2 := MX1 + ColumnW - ( PenSize < 1 ) ; MY2 := < user defined >
; Initialize Memory Bitmap
hSourceDC := DllCall( "CreateCompatibleDC", "Ptr",0, "Ptr" )
hSourceBM := DllCall( "CopyImage", "Ptr",hTargetBM, "UInt",0, "Int",ColumnW * 2 + BitBltW
, "Int",BitBltH, "UInt",LR_CREATEDIBSECTION, "Ptr" )
DllCall( "SaveDC", "Ptr",hSourceDC )
DllCall( "SelectObject", "Ptr",hSourceDC, "Ptr",hSourceBM )
hTempDC := DllCall( "CreateCompatibleDC", "Ptr",0, "Ptr" )
DllCall( "SaveDC", "Ptr",hTempDC )
DllCall( "SelectObject", "Ptr",hTempDC, "Ptr",hTargetBM )
If ( hTargetBM <> hBM )
hBrush := DllCall( "CreateSolidBrush", UInt,hBM & 0xFFFFFF, "Ptr" )
, VarSetCapacity( RECT, 16, 0 )
, NumPut( BitmapW, RECT, 8, "UInt" ), NumPut( BitmapH, RECT,12, "UInt" )
, DllCall( "FillRect", "Ptr",hTempDC, "Ptr",&RECT, "Ptr",hBrush )
, DllCall( "DeleteObject", "Ptr",hBrush )
DllCall( "BitBlt", "Ptr",hSourceDC, "Int",ColumnW * 2, "Int",0, "Int",BitBltW, "Int",BitBltH
, "Ptr",hTempDC, "Int",MarginL, "Int",MarginT, "UInt",SRCCOPY )
DllCall( "BitBlt", "Ptr",hSourceDC, "Int",0, "Int",0, "Int",BitBltW, "Int",BitBltH
, "Ptr",hTempDC, "Int",MarginL, "Int",MarginT, "UInt",SRCCOPY )
; Validate Pen color / Size
PenColor := ( PenColor + 0 <> "" ? PenColor & 0xffffff : 0x808080 ) ; Range: 000000 - ffffff
PenSize := ( PenSize + 0 <> "" ? PenSize & 0xf : 1 ) ; Range: 0 - 15
hSourcePen := DllCall( "CreatePen", "Int",PS_SOLID, "Int",PenSize, "UInt",PenColor, "Ptr" )
DllCall( "SelectObject", "Ptr",hSourceDC, "Ptr",hSourcePen )
DllCall( "MoveToEx", "Ptr",hSourceDC, "Int",MX1, "Int",MY1, "Ptr",0 )
hTargetDC := DllCall( "GetDC", "Ptr",hCtrl, "Ptr" )
DllCall( "BitBlt", "Ptr",hTargetDC, "Int",0, "Int",0, "Int",BitmapW, "Int",BitmapH
, "Ptr",hTempDC, "Int",0, "Int",0, "UInt",SRCCOPY )
DllCall( "RestoreDC", "Ptr",hTempDC, "Int",-1 )
DllCall( "DeleteDC", "Ptr",hTempDC )
DllCall( "SendMessage", "Ptr",hCtrl, "UInt",WM_SETREDRAW, "Ptr",False, "Ptr",0 )
hOldBM := DllCall( "SendMessage", "Ptr",hCtrl, "UInt",STM_SETIMAGE, "Ptr",0, "Ptr",hTargetBM )
DllCall( "SendMessage", "Ptr",hCtrl, "UInt",WM_SETREDRAW, "Ptr",True, "Ptr",0 )
DllCall( "DeleteObject", "Ptr",hOldBM )
; Create / Update Graph structure
DataSz := ( SV = 1 ? Columns * 8 : 0 )
pGraph := DllCall( "GlobalAlloc", "UInt",GPTR, "Ptr",cbSize + DataSz, "UPtr" )
NumPut( DataSz, pGraph + cbSize - 8 )
VarL := "cbSize / hCtrl / hTargetDC / hSourceDC / hSourceBM / hSourcePen / ColumnW / Columns / "
. "MarginL / MarginT / MarginR / MarginB / MX1 / MX2 / BitBltW / BitBltH"
Loop, Parse, VarL, /, %A_Space%
NumPut( %A_LoopField%, pGraph + 0, ( A_Index - 1 ) * 8 )
Return pGraph
}
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XGraph_Info( pGraph, FormatFloat := "" ) {
Static STM_GETIMAGE := 0x173
IfEqual, pGraph, 0, Return "", ErrorLevel := -1
T := "`t", TT := "`t:`t", LF := "`n", SP := " "
pData := pGraph + NumGet( pGraph + 0 ), DataSz := Numget( pData-8 )
If ( FormatFloat <> "" and DataSz )
GoTo, XGraph_Info_Data
VarL := "cbSize / hCtrl / hTargetDC / hSourceDC / hSourceBM / hSourcePen / ColumnW / Columns / "
. "MarginL / MarginT / MarginR / MarginB / MX1 / MX2 / BitBltW / BitBltH"
Loop, Parse, VarL, /, %A_Space%
Offset := ( A_Index - 1 ) * 8, %A_LoopField% := NumGet( pGraph + 0, OffSet )
, RAW .= SubStr( Offset SP,1,3 ) T SubStr( A_LoopField SP,1,16 ) T %A_LoopField% LF
hTargetBM := DllCall( "SendMessage", "Ptr",hCtrl, "UInt",STM_GETIMAGE, "Ptr",0, "Ptr",0 )
VarSetCapacity( BITMAP,32,0 )
DllCall( "GetObject", "Ptr",hTargetBM, "Int",( A_PtrSize = 8 ? 32 : 24 ), "Ptr",&BITMAP )
TBMW := NumGet( BITMAP, 4, "UInt" ), TBMH := NumGet( BITMAP, 8, "UInt" )
TBMB := NumGet( BITMAP, 12, "UInt" ) * TBMH, TBMZ := Round( TBMB/1024,2 )
TBPP := NumGet( BITMAP, 18, "UShort" )
Adj := ( Adj := TBMW - MarginL - BitBltW - MarginR ) ? " (-" Adj ")" : ""
DllCall( "GetObject", "Ptr",hSourceBM, "Int",( A_PtrSize = 8 ? 32 : 24 ), "Ptr",&BITMAP )
SBMW := NumGet( BITMAP, 4, "UInt" ), SBMH := NumGet( BITMAP, 8, "UInt" )
SBMB := NumGet( BITMAP, 12, "UInt" ) * SBMH, SBMZ := Round( SBMB/1024,2 )
SBPP := NumGet( BITMAP, 18, "UShort" )
Return "GRAPH Properties" LF LF
. "Screen BG Bitmap " TT TBMW ( Adj ) "x" TBMH " " TBPP "bpp ( " TBMZ " KB )" LF
. "Margins ( L,T,R,B )" TT MarginL "," MarginT "," MarginR "," MarginB LF
. "Client Area " TT MarginL "," MarginT "," MarginL+BitBltW-1 "," MarginT+BitBltH-1 LF LF
. "Memory Bitmap " TT SBMW "x" SBMH " " SBPP "bpp ( " SBMZ " KB )" LF
. "Graph Width " TT BitBltW " px ( " Columns " cols x " ColumnW " px )" LF
. "Graph Height (MY2) " TT BitBltH " px ( y0 to y" BitBltH - 1 " )" LF
. "Graph Array " TT ( DataSz=0 ? "NA" : Columns " cols x 8 bytes = " DataSz " bytes" ) LF LF
. "Pen start position " TT MX1 "," BitBltH - 1 LF
. "LineTo position " TT MX2 "," "MY2" LF
. "MoveTo position " TT MX1 "," "MY2" LF LF
. "STRUCTURE ( Offset / Variable / Raw value )" LF LF RAW
XGraph_Info_Data:
AFF := A_FormatFloat
SetFormat, FloatFast, %FormatFloat%
Loop % DataSz // 8
Values .= SubStr( A_Index " ", 1, 4 ) T NumGet( pData - 8, A_Index * 8, "Double" ) LF
SetFormat, FloatFast, %AFF%
StringTrimRight, Values, Values, 1
Return Values
}
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XGraph_Plot( pGraph, MY2 := "", SetVal := "", Draw := 1 ) {
Static SRCCOPY := 0x00CC0020
IfEqual, pGraph, 0, Return "", ErrorLevel := -1
pData := pGraph + NumGet( pGraph + 0 ), DataSz := Numget( pData - 8 )
, hSourceDC := NumGet( pGraph + 24 ), BitBltW := NumGet( pGraph + 112 )
, hTargetDC := NumGet( pGraph + 16 ), BitBltH := NumGet( pGraph + 120 )
, ColumnW := NumGet( pGraph + 48 )
, MarginL := NumGet( pGraph + 64 ), MX1 := NumGet( pGraph + 096 )
, MarginT := NumGet( pGraph + 72 ), MX2 := NumGet( pGraph + 104 )
If not ( MY2 = "" )
DllCall( "BitBlt", "Ptr",hSourceDC, "Int",0, "Int",0, "Int",BitBltW + ColumnW, "Int",BitBltH
, "Ptr",hSourceDC, "Int",ColumnW, "Int",0, "UInt",SRCCOPY )
, DllCall( "LineTo", "Ptr",hSourceDC, "Int",MX2, "Int",MY2 )
, DllCall( "MoveToEx", "Ptr",hSourceDC, "Int",MX1, "Int",MY2, "Ptr",0 )
If ( Draw = 1 )
DllCall( "BitBlt", "Ptr",hTargetDC, "Int",MarginL, "Int",MarginT, "Int",BitBltW, "Int",BitBltH
, "Ptr",hSourceDC, "Int",0, "Int",0, "UInt",SRCCOPY )
If not ( MY2 = "" or SetVal = "" or DataSz = 0 )
DllCall( "RtlMoveMemory", "Ptr",pData, "Ptr",pData + 8, "Ptr",DataSz - 8 )
, NumPut( SetVal, pData + DataSz - 8, 0, "Double" )
Return 1
}
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XGraph_SetVal( pGraph, Double := 0, Column := "" ) {
IfEqual, pGraph, 0, Return "", ErrorLevel := -1
pData := pGraph + NumGet( pGraph + 0 ), DataSz := Numget( pData - 8 )
IfEqual, DataSz, 0, Return 0
If ( Column = "" )
DllCall( "RtlMoveMemory", "Ptr",pData, "Ptr",pData + 8, "Ptr",DataSz - 8 )
, pNumPut := pData + DataSz
else Columns := NumGet( pGraph + 56 )
, pNumPut := pData + ( Column < 0 or Column > Columns ? Columns * 8 : Column * 8 )
Return NumPut( Double, pNumPut - 8, 0, "Double" ) - 8
}
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XGraph_GetVal( pGraph, Column := "" ) {
Static RECT
If not VarSetCapacity( RECT )
VarSetCapacity( RECT, 16, 0 )
IfEqual, pGraph, 0, Return "", ErrorLevel := -1
pData := pGraph + NumGet( pGraph + 0 ), DataSz := Numget( pData - 8 )
Columns := NumGet( pGraph + 56 )
If not ( Column = "" or DataSz = 0 or Column < 1 or Column > Columns )
Return NumGet( pData - 8, Column * 8, "Double" ), ErrorLevel := Column
hCtrl := NumGet( pGraph + 8 ), ColumnW := NumGet( pGraph + 48 )
, BitBltW := NumGet( pGraph + 112 ), MarginL := NumGet( pGraph + 64 )
, BitBltH := NumGet( pGraph + 120 ), MarginT := NumGet( pGraph + 72 )
, Numput( MarginL, RECT, 0, "Int" ), Numput( MarginT, RECT, 4, "Int" )
, DllCall( "ClientToScreen", "Ptr",hCtrl, "Ptr",&RECT )
, DllCall( "GetCursorPos", "Ptr",&RECT + 8 )
, MX := NumGet( RECT, 8, "Int" ) - NumGet( RECT, 0, "Int" )
, MY := NumGet( RECT,12, "Int" ) - NumGet( RECT, 4, "Int" )
, Column := ( MX >= 0 and MY >= 0 and MX < BitBltW and MY < BitBltH ) ? MX // ColumnW + 1 : 0
Return ( DataSz and Column ) ? NumGet( pData - 8, Column * 8, "Double" ) : "", ErrorLevel := Column
}
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XGraph_GetMean( pGraph, TailCols := "" ) {
IfEqual, pGraph, 0, Return "", ErrorLevel := -1
pData := pGraph + NumGet( pGraph + 0 ), DataSz := Numget( pData - 8 )
IfEqual, DataSz, 0, Return 0, ErrorLevel := 0
Columns := NumGet( pGraph + 56 )
pDataEnd := pGraph + NumGet( pGraph + 0 ) + ( Columns * 8 )
TailCols := ( TailCols = "" or TailCols < 1 or Tailcols > Columns ) ? Columns : TailCols
Loop %TailCols%
Value += NumGet( pDataEnd - ( A_Index * 8 ), 0, "Double" )
Return Value / TailCols, ErrorLevel := TailCols
}
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XGraph_Detach( pGraph ) {
IfEqual, pGraph, 0, Return 0
VarL := "cbSize / hCtrl / hTargetDC / hSourceDC / hSourceBM / hSourcePen"
Loop, Parse, VarL, /, %A_Space%
%A_LoopField% := NumGet( pGraph + 0, ( A_Index - 1 ) * 8 )
DllCall( "ReleaseDC", "Ptr",hCtrl, "Ptr",hTargetDC )
DllCall( "RestoreDC", "Ptr",hSourceDC, "Int",-1 )
DllCall( "DeleteDC", "Ptr",hSourceDC )
DllCall( "DeleteObject", "Ptr",hSourceBM )
DllCall( "DeleteObject", "Ptr",hSourcePen )
Return DllCall( "GlobalFree", "Ptr",pGraph, "Ptr" )
}
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XGraph_MakeGrid( CellW, CellH, Cols, Rows, GLClr, BGClr, ByRef BMPW := "", ByRef BMPH := "" ) {
Static LR_Flag1 := 0x2008 ; LR_CREATEDIBSECTION := 0x2000 | LR_COPYDELETEORG := 8
, LR_Flag2 := 0x200C ; LR_CREATEDIBSECTION := 0x2000 | LR_COPYDELETEORG := 8 | LR_COPYRETURNORG := 4
, DC_PEN := 19
BMPW := CellW * Cols + 1, BMPH := CellH * Rows + 1
hTempDC := DllCall( "CreateCompatibleDC", "Ptr",0, "Ptr" )
DllCall( "SaveDC", "Ptr",hTempDC )
If ( DllCall( "GetObjectType", "Ptr",BGClr ) = 0x7 )
hTBM := DllCall( "CopyImage", "Ptr",BGClr, "Int",0, "Int",BMPW, "Int",BMPH, "UInt",LR_Flag2, "UPtr" )
, DllCall( "SelectObject", "Ptr",hTempDC, "Ptr",hTBM )
Else
hTBM := DllCall( "CreateBitmap", "Int",2, "Int",2, "UInt",1, "UInt",24, "Ptr",0, "Ptr" )
, hTBM := DllCall( "CopyImage", "Ptr",hTBM, "Int",0, "Int",BMPW, "Int",BMPH, "UInt",LR_Flag1, "UPtr" )
, DllCall( "SelectObject", "Ptr",hTempDC, "Ptr",hTBM )
, hBrush := DllCall( "CreateSolidBrush", "UInt",BGClr & 0xFFFFFF, "Ptr" )
, VarSetCapacity( RECT, 16 )
, NumPut( BMPW, RECT, 8, "UInt" ), NumPut( BMPH, RECT, 12, "UInt" )
, DllCall( "FillRect", "Ptr",hTempDC, "Ptr",&RECT, "Ptr",hBrush )
, DllCall( "DeleteObject", "Ptr",hBrush )
hPenDC := DllCall( "GetStockObject", "Int",DC_PEN, "Ptr" )
DllCall( "SelectObject", "Ptr",hTempDC, "Ptr",hPenDC )
DllCall( "SetDCPenColor", "Ptr",hTempDC, "UInt",GLClr & 0xFFFFFF )
Loop, % Rows + 1 + ( X := Y := 0 )
DllCall( "MoveToEx", "Ptr",hTempDC, "Int",X, "Int",Y, "Ptr",0 )
, DllCall( "LineTo", "Ptr",hTempDC, "Int",BMPW, "Int",Y ), Y := Y + CellH
Loop, % Cols + 1 + ( X := Y := 0 )
DllCall( "MoveToEx", "Ptr",hTempDC, "Int",X, "Int",Y, "Ptr",0 )
, DllCall( "LineTo", "Ptr",hTempDC, "Int",X, "Int",BMPH ), X := X + CellW
DllCall( "RestoreDC", "Ptr",hTempDC, "Int",-1 )
DllCall( "DeleteDC", "Ptr",hTempDC )
Return hTBM
}
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