Scilab (figure). , . N figure(N). , , .
plot, , .
plot(X,Y) , X Y. Y , , .
, y=sin(t) .
| t = 0:0.01:7; y = sin(t); plot(t,y) t = 0:0.01:7;plot(t,sin(t)) |
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plot(Y) , Y, .
| t = 0:0.01:7; y = sin(t); plot(y) |
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sin(x) cos(x), y1 y2, x, :
| x=0:0.01:6 y1=sin(x) y2=cos(x) plot(x,y1,x,y2) x=0:0.01:6 plot(x,sin(x),x,cos(x)) x=0:0.01:6 plot(x,sin(x))plot(x,cos(x)) |
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plot(X,Y,S) plot(X,Y), S. , S, 3.1.
3.1
| - | . | y | |||
| : | o | m | |||
| -. | - | x | c | ||
| -- | + | r | |||
| * | g | ||||
| s | b | ||||
| d | w | ||||
| v | k |
, y= 0.02 x 3 :
x=-5:0.5:2;
plot(x,0.02*x.^3,'--dr')
plot(X1,Y1,S1,X2,Y2,S2,) , X1,Y1 1- , X2, Y2 2- .. S1, S2 .. .
:
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|
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| x=-6:0.1:6 y1=sin(x) y2=sin(x).^2 plot(x,y1,'-b',x,y2,'-+r') |
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xgrid () .
Xtitle(title,xstr,ystr)
title , ;
xstr , X;
ystr , Y.
( ) legend, ,
legend(" Y(X)"," Y1(X1))
, , . , , .
| figure(1) X=2:0.1:5 Y=atan(X)./(1+sin(X).^2) X1=2:0.1:4 Y1=(1+sqrt(0.5*X1))./(0.5+sin(X1).^2) plot(X,Y,'--rx',X1,Y1,'-.go') xgrid () xtitle(" ", " "," ") legend(" Y(X)", " Y1(X1)") |
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subplot(m, n, p),
m´n , m , n - , p , ( ).
subplot:
=-5:0.01:5;
