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#SEE http://matplotlib.sourceforge.net/api/pyplot_api.html

import matplotlib

matplotlib.use('Agg') # Do NOT attempt to open X11 instance

from pylab import *

import matplotlib.pyplot as pyplot

import os

# First argument is the graph of X coords

# Second argument is the plot of Y coords

pyplot.plot([0, 10, 10, 12, 40, 40, 100], [0, 10, 20, 30, 40, 40, 100], 'g--')

# Arguments to control the dimensions (range) of the axis

# ymin, ymax, xmin, xmax

pyplot.axis([0, 100, 0, 100])

pyplot.grid(True)

# Setting the axis labels.

pyplot.xlabel('X Coordinate')

pyplot.ylabel('Y Coordinate')

#Give the plot a title

pyplot.title('Test of Simple Line Plotting')

pyplot.savefig(os.getcwd()+'/plot.png')

#plot arguments:

# (x1, y1, style ...)

# LINE STYLES:

# - (solid line)

# -- (dashed line)

# -. (dashed, dotted line)

# : (dotted line)

#...

#a.plot(x1, y1, 'g^', x2, y2, 'g-')

# other drawing styles -->

# 'r' red line, 'g' green line, 'y' yellow line

# 'ro' red dots as markers, 'r.' smaller red dots, 'r+' red pluses

# 'r--' red dashed line, 'g^' green triangles, 'bs' blue squares

# 'rp' red pentagons, 'r1', 'r2', 'r3', 'r4' well, check out the markers