Matlab 画图

线形、颜色、数据点形状的选择

1，线形

- Solid line (default)

-- Dashed line

: Dotted line

-. Dash-dot line

2，颜色

r Red

g Green

b Blue

c Cyan

m Magenta

y Yellow

k Black

w White

3，数据点的形状

+ Plus sign

o Circle

* Asterisk

. Point

x Cross

'square' or s Square

'diamond' or d Diamond

^ Upward-pointing triangle

v Downward-pointing triangle

> Right-pointing triangle

'pentagram' or p Five-pointed star (pentagram)

'hexagram' or h Six-pointed star (hexagram)

4，例子

Plot the sine function over three different ranges using different line styles, colors, and markers.

t = 0:pi/20:2pi;

plot(t,sin(t),'-.r')

hold on

plot(t,sin(t-pi/2),'--mo')

plot(t,sin(t-pi),':bs')

hold off