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- ; To run this demo, type PLOTDEMO at the DOS prompt.
- ; Please remember to register.
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- prec 4 ; Many graphs do not require high precision for visual accuracy.
- gcolor 8 ; GCOLOR sets the background color.
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- plot
- y=sin(x) ; Try the different menu options,
- y=2sin(x) ; and then press [Esc] to move on to the next screen.
- y=3sin(x)
- y=4sin(x)
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- grid 7
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- window(-1,10,-1,8)
- plot x^sin(x), 2 to 7
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- window(-10,10,-7.5,7.5) ; Back to the default window setting
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- grid 0 ; grid is turned off
- prec 10 ; precision is reset to default
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- plot r=t/pi, 0 to 5pi ; Polar equation
- plot x=cos(t)-cos(2t), y=sin(t)-sin(2t), 0 to 2pi ; Parametric equation
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- plot"graph.dat" ; Plots the data from another file
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- ; The following are 3D graphs
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- plot3d y=(sin(x)+cos(z))*z/3
- plot3d y=cos(sqrt(x^2+z^2))*5
- plot3d y=(sin(x)+cos(z))*x*z/10
- plot3d y=exp(sin(x)*z/4)*cos(z)
- plot3d y=exp(sin(x)*z/4)*cos(sqrt(x^2+z^2))
- connect off
- plot3d y=sin(int(x))*z^2/10*(z>0)+x*sin(z)/4 ; connect off
- exit
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