Microsoft Small Basic

Program Listing:

' Easy Graf making Controlbox data Input version 2011/12/21 by NaoChanON

  GraphicsWindow.Top=30
  GraphicsWindow.Left=50
  GraphicsWindow.Width=1000
  GraphicsWindow.Height=600
  GraphicsWindow.BackgroundColor="Lavender"
  GraphicsWindow.Show()
  Controls.ButtonClicked=Onclick

  TextBoX_Input()


Sub OnClick
  name=""
  name=controls.LastClickedButton     ' Last button
  nm=controls.GetButtonCaption(name)  ' Button's caption
  If nm="Execute" Then
    get_data()
    init()
    Plot_Data()
    Regressionline()
  EndIf
EndSub

Sub TextBoX_Input
  GraphicsWindow.BrushColor="Red"
  GraphicsWindow.FontSize=30
  GraphicsWindow.DrawText(80,5," Input boxes and push execute ")
  EXEC=Controls.AddButton("Execute",230,540)
  Controls.SetSize(EXEC,300,50)
  GraphicsWindow.FontSize=20

  GraphicsWindow.BrushColor="Navy"
  GraphicsWindow.FontSize=15
  GraphicsWindow.DrawText(30,50,"Graf Width,Height")  ' Width and height
  GraphicsWindow.DrawText(30,70,"EXAM: 800,500")
  GXYBOX= Controls.AddTextBox(230,50)
  Controls.SetSize(GXYBOX,100,40)
  Controls.SetTextBoxText(GXYBOX,"800,500")

  GraphicsWindow.DrawText(30,120,"Min-X , Max-X")    ' Min-X and Max-X
  GraphicsWindow.DrawText(30,140,"EXAM: 0,800")
  MINMAXX= Controls.AddTextBox(230,120)
  Controls.SetSize(MINMAXX,100,40)
  Controls.SetTextBoxText(MINMAXX,"0,800")

  GraphicsWindow.DrawText(30,190,"Min-Y , Max-Y")     'Min-Y and Max-Y
  GraphicsWindow.DrawText(30,210,"EXAM: 0,500")
  MINMAXY= Controls.AddTextBox(230,190)
  Controls.SetSize(MINMAXY,100,40)
  Controls.SetTextBoxText(MINMAXY,"0,500")

  GraphicsWindow.DrawText(30,260,"Dividing X , Y")   ' dividing number
  GraphicsWindow.DrawText(30,280,"EXAM: 4,5")
  DivBOX= Controls.AddTextBox(230,260)
  Controls.SetSize(DivBOX,100,40)
  Controls.SetTextBoxText(DivBOX,"4,5")

  GraphicsWindow.DrawText(30,330,"Label X")         ' Label-X name
  GraphicsWindow.DrawText(30,350,"EXAM: Weight")
  LABELXBOX=Controls.AddTextBox(230,330)
  Controls.SetSize(LABELXBOX,300,40)
  Controls.SetTextBoxText(LABELXBOX," Label X ")

  GraphicsWindow.DrawText(30,400,"Label Y")         ' Label-Y name
  GraphicsWindow.DrawText(30,420,"EXAM: Height")
  LABELYBOX=Controls.AddTextBox(230,400)
  Controls.SetSize(LABELYBOX,300,40)
  Controls.SetTextBoxText(LABELYBOX," Label Y ")

  GraphicsWindow.DrawText(30,470,"Title name")        ' Title name
  GraphicsWindow.DrawText(30,490,"EXAM: Weight vs Height")
  TTLBOX=Controls.AddTextBox(230,470)
  Controls.SetSize(TTLBOX,300,40)
  Controls.SetTextBoxText(TTLBOX," Test Graph ")

  GraphicsWindow.DrawText(660,5,"Input X , Y data")   ' X,Y data
  GraphicsWindow.DrawText(660,25,"EXAM: 50 , 100 enter")
  GraphicsWindow.DrawText(720,45,"80 , 150 enter")
  MBOX= Controls.AddMultiLineTextBox(700,80)
  Controls.SetSize(MBOX,100,500)
  Controls.SetTextBoxText(MBOX," 50,100")
EndSub

Sub get_data
  GWH=Controls.GetTextBoxText(GXYBOX)
  GWidth= Text.GetSubText(GWH,1,text.GetIndexOf(GWH,",")-1)    ' Gwidth
  GHeight=Text.GetSubTextToEnd(GWH,text.GetIndexOf(GWH,",")+1)  'Ghight

  MMX=Controls.GetTextBoxText(MINMAXX)
  MinX= Text.GetSubText(MMX,1,text.GetIndexOf(MMX,",")-1)     ' Min-X
  MaxX=Text.GetSubTextToEnd(MMX,text.GetIndexOf(MMX,",")+1)   'Max-X

  MMY=Controls.GetTextBoxText(MINMAXY)
  MinY= Text.GetSubText(MMY,1,text.GetIndexOf(MMY,",")-1)      'Min-Y
  MaxY=Text.GetSubTextToEnd(MMY,text.GetIndexOf(MMY,",")+1)    'Max-Y

  DXY=Controls.GetTextBoxText(DivBOX)
  XDiv= Text.GetSubText(DXY,1,text.GetIndexOf(DXY,",")-1)      'X-Dividing number
  YDiv=Text.GetSubTextToEnd(DXY,text.GetIndexOf(DXY,",")+1)    'Y-Dividing number

  LBLX=Controls.GetTextBoxText(LABELXBOX)            ' Label-X
  LBLY=Controls.GetTextBoxText(LABELYBOX)            ' Label-Y
  TTL=Controls.GetTextBoxText(TTLBOX)                ' Title name

  DatXY=Controls.GetTextBoxText(MBOX)               ' X-Y data
  Get_XYata()                                       ' Pick Up X,Y data from multilinetextbox

EndSub

Sub Get_XYata                           ' Pick Up X,Y data from multilinetextbox
  DatXY=Controls.GetTextBoxText(MBOX)
  If Text.GetCharacterCode(text.GetSubText(DatXY,Text.GetLength(datXY),1))=10 Then
    DatXY= text.GetSubText(DatXY,1,Text.GetLength(datXY)-2)  ' if DatXY -end = Chr$(13)+chr$(10) then delete
  EndIf

   For i=1 To Text.GetLength(DatXY)
     word1=text.GetSubText(datXY,i,1)
     If word1=text.GetCharacter(13) Then     ' delete chr$(13)
        word1=""
     ElseIf word1=text.GetCharacter(10) Then ' conversion Chr$(10) to ":" =delimiter
        word1=":"
     EndIf
     midw=text.Append(midw,word1)
   EndFor
    midw=midw+":"                 ' connect all word and add ":" =delimiter

   while midw<>""
    NN=NN+1
    midp1=Text.GetIndexOf(midw,",")
    midp2=Text.GetIndexOf(midw,":")
    px[NN]=Text.GetSubText(midw,1,midp1-1)              ' pick up X-data
    py[NN]=Text.GetSubText(midw,midp1+1,midp2-midp1-1)  ' pick up Y-data
    midw=Text.GetSubTextToEnd(midw,midp2+1)
   EndWhile
EndSub


Sub init
  GraphicsWindow.Clear()
  GraphicsWindow.top=50
  GraphicsWindow.Left=50
  GraphicsWindow.Width=1000
  GraphicsWindow.Height=650
  GraphicsWindow.Show()
  GraphicsWindow.BackgroundColor="Lightcyan"
  GraphicsWindow.BrushColor="Navy"
  GraphicsWindow.PenColor="Red"

  ' Draw Rectangle
  GTop=60
  GLeft=150
  GraphicsWindow.DrawRectangle(Gleft,Gtop,GWidth,GHeight)

  ' Title and X,Y-labels
  GraphicsWindow.FontSize=30
  GTitle=Shapes.AddText(TTL)
  Shapes.Animate(GTitle,Gleft+150,Gtop-40,1000)
  LabelY=Shapes.AddText(LBLY)
  Shapes.Animate(LabelY,15,(Gtop+GHeight)/2,1500)
  Shapes.Rotate(LabelY,-90)
  LabelX=Shapes.AddText(LBLX)
  Shapes.Animate(LabelX,(Gleft+Gwidth)/2-20,Gtop+GHeight+40,2000)

  ' X-----Axis
  GraphicsWindow.FontSize=20
  GraphicsWindow.BrushColor="Red"

  For i= 0 To XDiv
    For j=GTop To GTop+Gheight-5 Step 10
          GraphicsWindow.DrawLine(Gleft+i*(Gwidth/Xdiv),J,Gleft+i*(Gwidth/Xdiv),j+5)
    EndFor
    DivX=math.round(minX+i*((MaxX-minX)/Xdiv))
    GraphicsWindow.DrawText(Gleft+i*(Gwidth/Xdiv)-20,GTop+GHeight+10,DivX)
  EndFor

 ' Y---Axis
  For i= YDiv To 0 Step -1
    For j=GLeft To GLeft+Gwidth-5 Step 10
      GraphicsWindow.DrawLine(j,GTop+i*(GHeight/Ydiv),j+5,GTop+i*(GHeight/Ydiv))
    EndFor
    DivY=math.Round(MaxY-i*((MaxY-minY)/Ydiv))
    GraphicsWindow.DrawText(Gleft-40,GTop+i*(GHeight/Ydiv)-10,DivY)
  EndFor

EndSub

Sub  Plot_Data
  GraphicsWindow.PenColor="Green"
  GraphicsWindow.PenWidth=3
  For i=1 To NN
    plotx=Gleft + (PX[i]-minX)*Gwidth/(MaxX-MinX)
    ploty=GTop + Gheight- (PY[i]-minY)*Gheight/(MaxY-MinY)
    sc[i]=Shapes.AddEllipse(10,10)
    Shapes.Animate(sc[i],plotx-5,ploty-5,1000)
  EndFor
EndSub


Sub Regressionline
  For i=1 To NN
    sumx=sumx+px[i]
    sumy=sumy+py[i]
    sumX2=sumX2+px[i]*px[i]
    sumXY=sumXY+px[i]*py[i]
    sumY2=sumY2+py[i]*py[i]
  EndFor

  slope=(NN*sumXY-sumx*sumy)/(NN*sumx2-sumx*sumx)  ' slope a
  slope=math.Round(slope*100)/100                   ' round a
  intercept=sumy/NN-slope*sumx/NN                  ' intercept b
  intercept=math.Round(intercept*100)/100          ' round b

  Reg_line="y= "+slope+"X + "+intercept          ' y= aX+b
  sreg=Shapes.AddText(Reg_line)
  Shapes.Animate(sreg,Gleft+10,80,1500)

  regY1=slope*minx+intercept                ' X=MinX Y= intercept
  regY2=maxY*0.8                           ' Y=maxY*0.8
  regx2=(regY2-intercept)/slope             ' X at Y
  Gregx1=Gleft                                           'conversion x1=minX
  GregX2=Gleft + (regx2-minX)*Gwidth/(MaxX-MinX)         ' conversion x2
  Gregy1=GTop + Gheight- (regY1-minY)*Gheight/(MaxY-MinY) ' conversion y1
  Gregy2=GTop + Gheight- (regY2-minY)*Gheight/(MaxY-MinY) ' conversion y2

  slope2=(NN*sumXY-sumx*sumy)/(NN*sumY2-sumY*sumY)  ' slope c
  slope2=math.Round(slope2*100)/100                 ' round c
  Coefficient=Math.SquareRoot(slope*slope2)         'Correlation coefficient
  Coefficient=math.Round(Coefficient*1000)/1000
  scoef= Shapes.AddText("Coefficient= "+Coefficient)
  Shapes.Animate(scoef,Gleft+10,100,1500)

  GraphicsWindow.PenColor="Green"
  GraphicsWindow.DrawLine(Gregx1,GregY1,GregX2,GregY2)   ' draw regression Line

EndSub