Matlab Two-dimensional curve plotting

Source: Internet
Author: User

matlab Two-dimensional curve drawing common methods, to keep the use of

Grammar

Plot (Y)
Plot (X1,y1,...)
Plot (X1,y1,linespec,...)
Plot (..., ' PropertyName ', PropertyValue,...)
Plot (Axes_handle,...)
h = Plot (...)
Hlines = Plot (' V6 ',...)

Description

Plot (y) if Y is an array of MXN, 1:m is x-axis, each column element in Y is y-coordinate, and n-curves are plotted, and if y is a vector of nx1 or 1xn, the y is the horizontal axis of the 1:n, and a 1 curve for the coordinate table if y is the plural, and plot (y) is equivalent to plot Real (y), imag (y)), ignoring imaginary parts of coordinate data in other usage cases.

Plot (X1,y1,...) If x and Y are arrays, draw coordinate data by column, they must have the same dimensions, and if x and Y are one of the vectors and the other is an array, the dimensions equal in x and Y are plotted for multiple curves; if x and Y are one of the scalar and the other is a vector, then the vertical x or y-axis discrete points are drawn.

X

Y

Note

Mxn

Mxn

Draw n curves by column for coordinate data

X and y must have the same dimensions

1xn or NX1

MXN or NXM

Auto-match dimensions draw M-curves in the same direction

Any of four combinations, the same effect

MXN or NXM

1xn or NX1

Ditto

Ditto

1x1

1xn or NX1

Draw Vertical X-axis discrete points

Y can be any vector

1xn or NX1

1x1

Draw Vertical Y-axis discrete points

X can be any vector

Plot (X1,y1,linespec,...) The Curve property of the curve is specified by the parameter Linespec, which includes the Linetype, marker, and color. Plot function supports drawing any group of graphs at the same time

Plot (x1,y1,linespec1,x2,y2,linespec2,...)

This is exactly equivalent to

Plot (X1,Y1,LINESPEC1,...)

Hlod All

Plot (x2,y2,linespec2,...)

The Linetype properties provided in MATLAB are:

Linear

Description

Tag character

Description

Color

Description

-

Solid Line (default)

+

Plus character

R

Red

--

Double Dash

O

Hollow Circle

G

Green

:

Dashed

*

Asterisk

B

Blue

:.

Dot Dash

.

Solid Circle

C

Cyan Green

X

Fork Symbol

M

Magenta

S

Square

Y

Yellow

D

Rhombic

K

Black

^

Upper Triangle

W

White

V

Lower Triangle

>

Right triangle

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