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#!/usr/bin/env python
# Simple diagnostic tool for scitools.easyviz
import os, sys
import time, glob
import platform
import pprint
import signal
import ctypes
from subprocess import Popen, PIPE, STDOUT
# Taken from
# http://ivory.idyll.org/blog/mar-07/replacing-commands-with-subprocess
def get_status_output_errors(cmd, input=None, cwd=None, env=None):
pipe = Popen(cmd, shell=True, cwd=cwd, env=env, stdout=PIPE, stderr=PIPE)
output, errout = pipe.communicate(input=input)
status = pipe.returncode
return status, output, errout
def message(msg, diag_file=None, stdout=True):
if stdout:
print msg,
sys.stdout.flush()
if isinstance(diag_file, file) and not diag_file.closed:
diag_file.write(msg)
def wait(str=None, prompt='Press return to show results...\n'):
if str is not None:
print str
raw_input(prompt)
def wait(seconds=1):
time.sleep(seconds)
def test_scitools():
import scitools
print "SciTools is installed in", os.path.dirname(scitools.__file__)
print "SciTools version", scitools.__version__
from scitools.configdata import config_parser_frontend
config_data, files = config_parser_frontend('scitools', os.curdir)
print "Values from scitools.cfg:"
pprint.pprint(config_data)
pprint.pprint(files)
def test_numpy():
import numpy
#numpy.test()
def test_numeric():
import Numeric
print "Numeric is installed in", os.path.dirname(Numeric.__file__)
print "Numeric version", Numeric.__version__
def test_numarray():
import numarray
print "numarray is installed in", os.path.dirname(numarray.__file__)
print "numarray version", numarray.__version__
def test_scipy():
import scipy
print "SciPy is installed in", os.path.dirname(scipy.__file__)
print "SciPy version", scipy.version.version
#scipy.test()
def test_blt():
import Pmw
import Tkinter
print "Pmw is installed in", os.path.dirname(Pmw.Blt.__file__)
print "Pmw version", Pmw.version()
print "Tkinter is installed in", os.path.dirname(Tkinter.__file__)
print "Tkinter version", Tkinter.__version__
master = Tkinter.Tk()
master.withdraw()
root = Tkinter.Toplevel(master)
root.title("Hello BLT!")
root.geometry('320x240')
def close_window(event=None):
root.withdraw()
root.protocol("WM_DELETE_WINDOW", close_window)
root.bind("<KeyPress-q>", close_window)
frame = Tkinter.Frame(root)
frame.pack(side='top', fill='both', expand=1)
g = Pmw.Blt.Graph(frame)
g.pack(expand=1, fill='both')
x = [0, 1, 2, 3, 4]
y = [0, 1, 4, 9, 16]
g.line_create('x^2', xdata=tuple(x), ydata=tuple(y))
g.update()
wait()
def test_dx():
import DX
import Tkinter
import tempfile
DXMACROS = '/usr/share/dx/samples/macros'
DXMACROS = os.environ.get('DXMACROS', DXMACROS)
master = Tkinter.Tk()
master.withdraw()
root = Tkinter.Toplevel(master)
root.title("Hello OpenDX!")
def close_window(event=None):
root.withdraw()
root.protocol("WM_DELETE_WINDOW", close_window)
root.bind("<KeyPress-q>", close_window)
root.geometry('320x240')
root.withdraw()
frame = Tkinter.Frame(root, relief='sunken', bd=2)
frame.pack(side='top', fill='both', expand=1)
# start DX:
cmd = DX.DXEXEC + ' -execonly -hwrender opengl'
conn = DX.DXLStartDX(cmd, None)
#DX.DXLLoadMacroDirectory(self.conn, DXMACROS)
# hack for loading necessary macro files:
DX.exDXLLoadScript(conn, os.path.join(DXMACROS, "ArrangeMemberMacro.net"))
DX.exDXLLoadScript(conn, os.path.join(DXMACROS, "CappedIsoMacro.net"))
root.deiconify()
root.update()
DX.DXLExecuteOnChange(conn)
DX.WaitForDXIdle(conn)
def test_gnuplot():
import Gnuplot
gnuplot_command = Gnuplot.GnuplotOpts.gnuplot_command
failure, out, err = get_status_output_errors(gnuplot_command + " --version")
if failure:
pass # gnuplot command probably missing, will fail later
print "Gnuplot.py is installed in", os.path.dirname(Gnuplot.__file__)
print "Gnuplot.py version", Gnuplot.__version__
print "Gnuplot version", out
print "Values for some Gnuplot.py options:"
for opt, value in Gnuplot.GnuplotOpts.__dict__.items():
if opt == '__doc__':
continue
print "%s: %s" % (opt, value)
print
g = Gnuplot.Gnuplot(debug=1)
g('set title "Hello Gnuplot!"')
x = [0, 1, 2, 3, 4]
y = [0, 1, 4, 9, 16]
data = Gnuplot.Data(x, y, with_='lines')
g.plot(data)
wait()
g.close()
def test_matplotlib():
import matplotlib
import matplotlib.colors
# Override system defaults before importing pylab
matplotlib.use('TkAgg')
#matplotlib.rc('text', usetex=True)
matplotlib.interactive(True)
from matplotlib.font_manager import fontManager, FontProperties
import pylab
print "matplotlib is installed in", os.path.dirname(matplotlib.__file__)
print "matplotlib version", matplotlib.__version__
print "matplotlib.rcParams:"
pprint.pprint(matplotlib.rcParams)
x = [0, 1, 2, 3, 4]
y = [0, 1, 4, 9, 16]
pylab.plot(x, y, 'bo-', linewidth=2.0)
pylab.title("Hello Matplotlib!")
pylab.draw()
#pylab.show() # requires manual quit of plot window
time.sleep(0.5)
def test_mlabwrap():
try:
from scikits import mlabwrap
from scikits.mlabwrap import mlab
except ImportError, msg:
print "Unable to find module scikits or scikits.mlabwrap"
print "Error:\n", msg
try:
import mlabwrap
from mlabwrap import mlab
except ImportError, msg:
# mlabwrap is not available
print "Unable to find module mlabwrap"
print "Error:\n", msg
sys.exit(1)
print "mlabwrap is installed in", os.path.dirname(mlabwrap.__file__)
print "mlabwrap version", "unknown"
print "MLABRAW_CMD_STR:", os.getenv("MLABRAW_CMD_STR")
x = [0, 1, 2, 3, 4]
y = [0, 1, 4, 9, 16]
mlab.plot(x, y)
mlab.title("Hello mlabwrap!")
wait()
def test_visit():
import visit
VISIT_ARGS = os.environ.get('VISIT_ARGS', ["-nosplash"])
if isinstance(VISIT_ARGS, str):
VISIT_ARGS = VISIT_ARGS.split()
for arg in VISIT_ARGS:
visit.AddArgument(arg)
visit.Launch()
print "visit is installed in", os.path.dirname(visit.__file__)
print "visit version", visit.Version()
visit.ResetView()
v3D = visit.GetView3D()
v3D.SetViewUp(0,0,1)
v3D.SetViewNormal(-0.5,-0.8,0.4)
v3D.SetImageZoom(1.0)
visit.SetView3D(v3D)
aa = visit.AnnotationAttributes()
aa.SetAxesType(2) # outside edges
aa.SetDatabaseInfoFlag(False)
aa.SetUserInfoFlag(False)
visit.SetAnnotationAttributes(aa)
t = visit.CreateAnnotationObject("Text2D")
t.SetText("Hello VisIt!")
t.SetPosition(0.4,0.9) # (0,0) is lower left corner
t.SetFontFamily(0) # 0: Arial, 1: Courier, 2: Times
t.SetWidth(0.25) # 25%
t.SetTextColor((0,0,0))
t.SetUseForegroundForTextColor(False)
t.SetVisible(True)
visit.OpenDatabase("tmp_.vtk")
visit.AddPlot("Mesh", "scalars")
ma = visit.MeshAttributes()
visit.SetPlotOptions(ma)
visit.AddPlot("Pseudocolor", "scalars")
pa = visit.PseudocolorAttributes()
visit.SetPlotOptions(pa)
visit.RedrawWindow()
visit.DrawPlots()
wait()
def test_vtk():
import vtk
import Tkinter
try:
from vtkTkRenderWidget import vktTkRenderWidget
except:
from vtk.tk.vtkTkRenderWidget import vtkTkRenderWidget
print "vtk is installed in", os.path.dirname(vtk.__file__)
print "vtk version", vtk.vtkVersion().GetVTKVersion()
# Create a sphere source, mapper, and actor
sphere = vtk.vtkSphereSource()
sphereMapper = vtk.vtkPolyDataMapper()
sphereMapper.SetInputConnection(sphere.GetOutputPort())
sphereMapper.GlobalImmediateModeRenderingOn()
sphereActor = vtk.vtkLODActor()
sphereActor.SetMapper(sphereMapper)
# Create a scaled text actor.
# Set the text, font, justification, and properties (bold, italics,
# etc.).
textActor = vtk.vtkTextActor()
textActor.ScaledTextOn()
textActor.SetDisplayPosition(90, 50)
textActor.SetInput("Hello VTK!")
# Set coordinates to match the old vtkScaledTextActor default value
textActor.GetPosition2Coordinate().SetCoordinateSystemToNormalizedViewport()
textActor.GetPosition2Coordinate().SetValue(0.6, 0.1)
tprop = textActor.GetTextProperty()
tprop.SetFontSize(24)
tprop.SetFontFamilyToArial()
tprop.SetJustificationToCentered()
tprop.BoldOn()
tprop.ItalicOn()
tprop.ShadowOn()
tprop.SetColor(0, 0, 1)
# Create the Renderer, RenderWindow, RenderWindowInteractor
master = Tkinter.Tk()
master.withdraw()
root = Tkinter.Toplevel(master)
root.title("Hello VTK!")
def close(event=None):
root.withdraw()
root.bind("<KeyPress-q>", close)
frame = Tkinter.Frame(root, relief='sunken', bd=2)
frame.pack(side='top', fill='both', expand=1)
tkw = vtkTkRenderWidget(frame, width=320, height=240)
tkw.pack(expand='true', fill='both')
ren = vtk.vtkRenderer()
renwin = tkw.GetRenderWindow()
renwin.AddRenderer(ren)
# Add the actors to the renderer; set the background and size; zoom
# in; and render.
ren.AddActor2D(textActor)
ren.AddActor(sphereActor)
ren.SetBackground(1, 1, 1)
ren.ResetCamera()
ren.GetActiveCamera().Zoom(1.5)
root.update()
renwin.Render()
wait()
def test_pyx():
import math
import pyx
print "PyX is installed in", os.path.dirname(pyx.__file__)
print "PyX version", pyx.__version__
g = pyx.canvas.canvas()
g.items = []
xpos = 0
ypos = 0
width = 15
ratio = 0.5*(math.sqrt(5)+1) # golden mean
height = (1.0/ratio)*width
graph = pyx.graph.graphxy(xpos, ypos, width=width, height=height)
g.insert(graph) # insert graph into figure canvas
g1 = g.items[-1]
x = [0, 1, 2, 3, 4]
y = [0, 1, 4, 9, 16]
data = []
for i in range(len(x)):
data.append([x[i], y[i]])
color = pyx.graph.style.color.cmyk.Blue
styles = [pyx.graph.style.line([color])]
g1.plot(pyx.graph.data.points(data, x=1, y=2), styles=styles)
g1.text(g1.width/2+g1.xpos, g1.height+0.2+g1.ypos, "Hello PyX!",
[pyx.text.halign.center,
pyx.text.valign.bottom,
pyx.text.size.Large])
g.writetofile('tmp_pyx_.eps')
def test_grace():
try:
import grace_np
except ImportError, msg:
print "Unable to find module grace_np"
print "Error:\n", msg
try:
import pygrace
from pygrace import grace_np
except ImportError:
# grace_np is not available
print "Unable to find module grace_np"
print "Error:\n", msg
sys.exit(1)
g = grace_np.GraceProcess()
g('arrange(1, 1, 0.1, 0.5, 0.6)')
g('with g%s' % 0)
g('g%s on' % 0)
g('s0 on')
g('s0 symbol 9') # cross
g('s0 symbol fill pattern 0')
g('s0 symbol size 0.6')
g('s0 symbol color 4') # blue symbol
g('s0 line color 2') # red line
g('s0 linestyle 1') # solid line
x = [0, 1, 2, 3, 4]
y = [0, 1, 4, 9, 16]
for i in range(len(x)):
g('s0 point %s, %s' % (x[i], y[i]))
g('autoscale')
g('title "Hello Grace!"')
g('redraw')
wait()
g('exit')
def test_veusz():
import veusz
import veusz.utils
print "Veusz is installed in", os.path.dirname(veusz.__file__)
print "Veusz version", veusz.utils.version()
import veusz.embed
g = veusz.embed.Embedded()
g.EnableToolbar(enable=True)
#g.window.hide()
g.To('/')
g.To(g.Add('page'))
g.To('/page1')
g.To(g.Add('graph'))
xy = g.Add('xy')
## g.Set('%s/PlotLine/color' % xy, color)
## g.Set('%s/PlotLine/style' % xy, style)
## g.Set('%s/marker' % xy, marker)
## g.Set('%s/MarkerLine/color' % xy, color)
## g.Set('%s/MarkerFill/hide' % xy, True)
x = [0, 1, 2, 3, 4]
y = [0, 1, 4, 9, 16]
g.SetData('x1', x)
g.SetData('y1', y)
g.Set('%s/xData' % xy, 'x1')
g.Set('%s/yData' % xy, 'y1')
label = g.Add('label')
g.Set('%s/label' % label, "Hello Veusz!")
g.Set('%s/xPos' % label, 0.2)
g.Set('%s/yPos' % label, 0.9)
g.Set('Background/hide', True)
g.window.showNormal()
wait(2)
def test_easyviz():
from scitools.std import linspace, ndgrid, plot, contour, peaks, \
quiver, surfc, backend, get_backend
n = 21
x = linspace(-3, 3, n)
xx, yy = ndgrid(x, x, sparse=False)
# a basic plot
plot(x, x**2, 'bx:')
wait()
if backend in ['gnuplot', 'vtk', 'matlab', 'dx', 'visit', 'veusz']:
# a contour plot
contour(peaks(n), title="contour plot")
wait()
# a vector plot
uu = yy
vv = xx
quiver(xx, yy, uu, vv)
wait()
# a surface plot with contours
zz = peaks(xx, yy)
surfc(xx, yy, zz, colorbar=True)
wait()
if backend == 'grace':
g = get_backend()
g('exit')
def test_dx():
raise NotImplementedError('Tests for dx not implemented')
def test_latex():
latexfile = 'tmp___latex'
f = open(latexfile + '.tex', 'w')
f.write(r"""
\documentclass{article}
\begin{document}
\[ \sin(x) = \sqrt{1 - \cos^2(x)} \]
\end{document}
""")
f.close()
status, outout, errout = get_status_output_errors('latex ' + latexfile)
for filename in glob.glob(latexfile + '.*'):
os.remove(filename)
print 'status:', status, isinstance(status, int)
if status != 0:
raise Exception('status=%d, latex does not work: ' % status + outout)
def run():
if not os.path.isfile('diagnostic.py'):
print 'diagonstic.py must be run from the directory where it is located!'
sys.exit(1)
diag_fname = 'scitools_diagnostic.log'
diag_file = open(diag_fname, 'w')
#from scitools.misc import hardware_info
#import pprint; pprint.pprint(hardware_info())
# Write some info about the system to diag file:
message("%s\n" % sys.version, diag_file, False)
message("%s\n" % ' '.join(platform.uname()), diag_file, False)
backends = ['blt', 'dx', 'gnuplot', 'grace', 'matplotlib',
'mlabwrap', 'pyx', 'veusz', 'visit', 'vtk']
all_tests = ['scitools', 'numpy', 'scipy', 'latex'] + backends
for test in all_tests:
message("\n" + "-"*30 + test + "-"*30 + "\n", diag_file, False)
message("Running tests for %s..." % test, diag_file)
cmd = 'python -c "import diagnostic; diagnostic.test_%s()"' % test
failure, out, err = get_status_output_errors(cmd)
if failure:
message("failed\n", diag_file)
message("Output:\n" + out, diag_file, False)
message("Error:\n" + err, diag_file, False)
else:
message("ok\n", diag_file)
message("Output:\n" + out, diag_file, False)
if test in backends:
message("Testing %s backend in Easyivz..." % test, diag_file)
cmd = 'python -c "import diagnostic;' \
'diagnostic.test_easyviz()" ' \
'--SCITOOLS_easyviz_backend %s' % test
failure, out, err = get_status_output_errors(cmd)
if failure:
message("failed\n", diag_file)
message("Output:\n" + out, diag_file, False)
message("Error:\n" + err, diag_file, False)
else:
message("ok\n", diag_file)
message("Output:\n" + out, diag_file, False)
message("\n", diag_file, False)
diag_file.close()
message("See %s for details." % diag_fname)
if __name__ == '__main__':
run()
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