REM SETO    <=== 氏名を入力(もちろん漢字でも良い)
REM **** GURAFU *****
Private Sub Form_Load()
    Visible = True
    AutoRedraw = True
    Dim X As Single
    Dim Y As Double
    Scale (-8, 8)-(8, -8)
    Line (-8, 0)-(8, 0): Line (0, 8)-(0, -8)   <=== X座標、Y座標を引く
    For X = -8 To 8 Step 0.01
        Y = KANSU(X)         <=== Y=X2となる
        PSet (X, Y), QBColor(0)
    Next X
End Sub
Function KANSU(X As Single) As Double
  KANSU = X * X
End Function
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