MATLAB plot. (Figure).
. , MATLAB , , . . . 0 10 0.1.
M-:
x=0:0.1:10; y=sin(x); plot(x,y) |
. 1.3.
. 1.3. , .
:
hold on (hold off) () ;
grid on (grid off) () ;
title() ;
xlabel( x),ylabel( y) ;
text(m,n,) , m n , ( , );
legend( 1, 2, , n, k) n- k .
subplot(m,n,p) MATLAB , m n , , p .
:
plot(x1,y1,s1,x2,y2,s2, ,xn,yn,sn)
x1, x2, , xn ; y1, y2, , yn ; s1, s2, , sn , , , .
, fplot. , (, , , ), xmin xmax . -10 10. 0. plot . . 1.4. , , .. .
M-:
fplot('sin(x)/x',[-10,10]);grid on |
. 1.4. , sin(x)/x.
grid on () , .
1.6. .
- | |
: | |
-- | |
-. | |
r | |
y | |
g | |
b | |
c | |
m | |
k | |
w | |
. | |
x | |
+ | |
* | |
s | |
d | |
v | |
^ |
|
|
1.3. [-5; 5]
-
x=-5:0.5:5;
a=[-1 12 -6 4 1];
y=a(1)+a(2)*x+a(3)*x.^2+a(4)*x.^3+a(5)*x.^4;
fmax=max(y)
fmin=min(y)
plot(x,y), grid on
fmax =
fmin =
-145