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12.2) Colour, Markers and Line Styles


We can change the line style of the plot by adding a third argument to the plot command:

[matlab]
plot(x, y, 'r')
plot(x, y, 'ro:')
[/matlab]




The third argument is constructed using elements from the table below:

Symbol Colour Symbol Marker Symbol Line Style
b blue (default) . dot - soild line (default)
g green o circle : dotted line
r red x cross -. dash dor line
c cyan + plus -- dashed line
m magenta * asterisk
y yellow s square
k black v down triangle
w white ^ up triangle
< left triangle
> right triangle
p pentagram