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# Copyright (c) 1996, 1997, The Regents of the University of California.
# All rights reserved. See Legal.htm for full text and disclaimer.
from Numeric import *
from scipy_base.fastumath import *
GraphicsError = "GraphicsError"
import os
try:
graphics = os.environ["PYGRAPH"]
except KeyError:
graphics = "Gist"
if graphics [0:3] == "Nar" :
import NarPlotter
gr = NarPlotter
print "This is a test of the Python interface to the Limeil Lab graphics"
print "package, Narcisse. You need Narcisse to be running. Fire it up by"
print "doing setenv PORT_SERVEUR 0, typing /dist/basis/Narcisse/bin/Narcisse &,"
print "and then do another senetv PORT_SERVEUR to the port number which"
print "appears in the Narcisse GUI."
elif graphics == "Gist" :
import GistPlotter
gr = GistPlotter
print "This is a test of the Python interface to the Gist graphics"
print "package."
else :
raise GraphicsError , \
graphics + " is an unknown graphics package. Check PYGRAPH " + \
"environment variable."
print "Test of 2D plotting routine. Type demo () to see the test."
paws ()
from curve import Curve
from graph2d import *
def paws ( ) :
i = raw_input ("Type in any string to continue; ^C to return to prompt. ")
return
def demo () :
vsf = 0.
c = 1
s = 1000.
kmax = 25
lmax = 35
pl1 = gr.Plotter (" ")
c1 = Curve ( y = arange (1, kmax+1, typecode = Float) , color = "yellow" )
g2 = Graph2d ( c1 , plotter = [pl1], titles = ["Bottom of the Barrel", "Top Dog",
"Leftist", "Reaganist"] )
g2.plot ( )
paws ( )
c2 = Curve ( y = sqrt (arange (1, kmax+1, typecode = Float)**3) , color = "blue")
g2.add ( c2 )
g2.plot ( )
paws ( )
c1.set (marks = 1, marker = "A")
c2.set (marks = 1, marker = "B")
g2.plot ( )
paws ( )
c1.set (marks = 0)
c2.set (marks = 0)
c1.set (width = 3.0)
c2.set (width = 4.0)
g2.plot ( )
paws ( )
c1.set (type = "dash")
c2.set (type = "dashdot")
g2.plot ( )
paws ( )
g2.delete ( 1 )
g2.plot ( )
paws ( )
mycolor= ["red", "blue", "yellow", "green", "orange", "purple"]
markers= ["+", "*", "o", "x", "."]
c5 = [ ]
for i in range (len (markers)) :
c5.append ( Curve (
y = exp (array (multiply ((1.0+(i+1)/10.), log (range (1, kmax))))) ,
color = mycolor [i] , marks = 1, marker = markers [i] ,
type = "none" )
)
g2.new ( c5 , text="Line style and grid test" , text_color="black" ,
plotter = [pl1],
text_pos = array ( [.2, .8]) , text_size = 60 ,
titles = "Figure 1")
g2.plot ( )
paws ( )
g2.quick_plot ( grid_type = "wide" )
paws ( )
part1 = abs (array ( [-5, -4, -3, -2, -1, .0000000001] ) )
c1.new ( y = part1, x = arange (-5, 1, typecode = Float) ,
type="line" , color = "blue" )
part2 = array ( [.0000000001, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] )
c2.new ( y = part2 , x = arange (0, 11, typecode = Float) ,
type = "line" , color = "blue" )
g2.new ( [c1, c2] , text = " " , axis_scales = "linlog" , titles = " " ,
old_plotter = 1,
axis_limits = array ( [[-6., 10.], [1.e-6, 10.]]))
g2.plot ( )
paws ( )
c1.new ( y = array (exp (multiply (log (10.0), range (-50, 1)))) ,
x = arange (1, 52, typecode = Float) )
g2.new ( c1 , axis_scales = "loglog" ,
old_plotter = 1,
axis_limits = array ( [[1., 100.], [1.e-8, 1.]]))
g2.plot ( )
paws ( )
c1.new ( y = array ( [1.e-48, 1.e-21, 0., 0., 0.]) )
g2.new ( c1 , axis_scales = "linlin" ,
old_plotter = 1,
axis_limits = array ( [[0., 0.], [0., 0.]]))
g2.plot ( )
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