MATLAB FINANCIAL DERIVATIVES TOOLBOX Manuale Utente Scaricare il pdf (Pagina 56)

55

View the following examples to digest the plot facilities.

Matlab’s command:

>> plot(x, y, 'md: '); figure; plot(x, y, 'r*--'); hold on;

>> y1=rand(1,length(y)), plot(x,y1, 'bo'); plot(x,y1, 'r+');

>> xlabel('X-values'); ylabel('Y-values'); title('This is a plot');

>> close all; plot(x,y, 'bp--', x, log(y1.^2), 'rh', x, log(y1.^2),'bs');

Matlab’s response:

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5

-15

-10

-5

0

5

10

15

20

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5

-15

-10

-5

0

5

10

15

20

X-values

Y-values

This is a plot

1 2 ... 51 52 53 54 55 56 57 58 59 60 61 ... 118 119

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