from math import pi
from jfig.utils import Array       # several array utilities
from jfig.utils import MHG         # the plot functions
m = MHG()                          # initalize the plot library,
                                   # reference via variable m
N = 200
x = Array.linspace(0,10,N)         # 100 values (0.0 .. 10.0)
y = Array.cos(x)                   # vector with cos(x)
z = Array.random(N)                # 100 random values, range [0,1]
z = Array.add( z, -0.3 )           # shift to range [-0.3, 0.7]

m.figure();                        # new plot window
m.gca().autoscaleTight( x, y )     # default scaling
m.plot( x, y, '-b' )               # solid blue line plot
m.plot( x, z, '.r' )               # dotted line plot
m.xlabel( 'x' )
m.ylabel( 'sin(x), random data' )
m.plotCartesianAxes()              # axes
m.plotGrid()                       # grid
m.doZoomFit()

from java.io import File
m.save( File( 'plot1.fig' ))       # save figure