Matlab 画图

线形、颜色、数据点形状的选择

线形

- Solid line (default)
-- Dashed line
: Dotted line
-. Dash-dot line

颜色

r Red
g Green
b Blue
c Cyan
m Magenta
y Yellow
k Black
w White

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)

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

效果如下图：

2016/1/14 11:24:29