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x=[0.09 0.23 0.34 0.43 0.63 0.73 0.82];
y=[4.0609 6.0330 7.2336 8.7858 12.5223 15.2819 17.0193];
plot(x,y,'r+-')

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[1 0 1]       m           magenta
[0 1 1]       c            cyan
[1 0 0]       r             red
[0 1 0]       g            green
[0 0 1]       b            blue
[1 1 1]      w            white
[0 0 0]      k             black

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+        Plus sign
o        Circle
*        Asterisk
.        Point (see note below)
x        Cross
'square' or s        Square
'diamond' or d        Diamond
^        Upward-pointing triangle
v        Downward-pointing triangle
>        Right-pointing triangle
<        Left-pointing triangle
'pentagram' or p        Five-pointed star (pentagram)
'hexagram' or h        Six-pointed star (hexagram)

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x=linspace(0,2*pi);
y=sin(x);
plot(x,y,'s');grid on

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