plot

plot(y[, spec])
plot(x, y[, spec])
plot(x, y, [spec, ]x2, y2, [spec, ]...)

Plot y vs x, with optional style format spec. If x is missing, 1:length(y) is used instead.

Example

x = 0:0.1:10
y = sin(x)
y2 = sin(2sin(2sin(x)))
plot(x, y, "g^", x, y2, "b-o")

Style format

Character Meaning
- solid line
: dotted line
; dot-dashed line
-. dot-dashed line
-- dashed line
+ plus symbol
o circle symbol
* asterisk symbol
. dot symbol
x cross symbol
s square symbol
d diamond symbol
^ triangle symbol
v inverted triangle
> right-pointing triangle
< left-pointing triangle
y yellow
m magenta
c cyan
r red
g green
b blue
w white
k black