def __init__(self):
QtGui.QMainWindow.__init__(self, None)
# UI setup
self.curvesAct = QtGui.QAction("Curves", self)
self.histogramAct = QtGui.QAction("Histogram", self)
self.interactiveAct = QtGui.QAction("Interactive Selection", self)
self.plotMenu = self.menuBar().addMenu("Plot")
self.plotMenu.addAction(self.curvesAct)
self.plotMenu.addAction(self.histogramAct)
self.plotMenu.addAction(self.interactiveAct)
self.connect(self.curvesAct, QtCore.SIGNAL("triggered()"),
self.plotCurves)
self.connect(self.histogramAct, QtCore.SIGNAL("triggered()"),
self.plotHistogram)
self.connect(self.interactiveAct, QtCore.SIGNAL("triggered()"),
self.interactive)
# PLplot setup
self.plot = plplot_pyqt4.QtExtWidget(842, 595, self)
self.setCentralWidget(self.plot)
plplot_pyqt4.plsetqtdev(self.plot)
plplot.plsdev("extqt")
plplot.plinit()
self.resize(600, 600)
plplot.pladv(0)
def Init(self):
print " init \n"
if (hasattr(plplot, "semaphore")):
if (plplot.owner is not self):
plplot.semaphore.acquire()
plplot.owner = self
plplot.plsdev("xwin")
plplot.plsxwin(self.winId())
plplot.plspause(0)
plplot.plinit()
plplot.plbop()
if (hasattr(plplot, "semaphore")):
plplot.semaphore.release()
def Init(self):
print " init \n"
if(hasattr(plplot,"semaphore")):
if(plplot.owner is not self):
plplot.semaphore.acquire()
plplot.owner=self
plplot.plsdev("xwin")
plplot.plsxwin(self.winId())
plplot.plspause(0)
plplot.plinit()
plplot.plbop()
if(hasattr(plplot,"semaphore")):
plplot.semaphore.release()
def __init__(self):
QtGui.QMainWindow.__init__(self, None)
# UI setup
self.curvesAct = QtGui.QAction("Curves", self)
self.histogramAct = QtGui.QAction("Histogram", self)
self.interactiveAct = QtGui.QAction("Interactive Selection", self)
self.plotMenu = self.menuBar().addMenu("Plot")
self.plotMenu.addAction(self.curvesAct)
self.plotMenu.addAction(self.histogramAct)
self.plotMenu.addAction(self.interactiveAct)
self.connect(self.curvesAct, QtCore.SIGNAL("triggered()"), self.plotCurves)
self.connect(self.histogramAct, QtCore.SIGNAL("triggered()"), self.plotHistogram)
self.connect(self.interactiveAct, QtCore.SIGNAL("triggered()"), self.interactive)
# PLplot setup
self.plot = plplot_pyqt4.QtExtWidget(842, 595, self)
self.setCentralWidget(self.plot)
plplot_pyqt4.plsetqtdev(self.plot)
plplot.plsdev("extqt")
plplot.plinit()
self.resize(600,600)
plplot.pladv(0)
# unicode in the range from 0 to 255 directly as Type1 font indices) and
# if the -dev ps -drvopt hrshsym=0 command-line options are used, then
# the results are similar to the results obtained from the historical
# gfontview application that is no longer available under Linux.
# Append to effective python path so that can find plplot modules.
from plplot_python_start import *
import sys
import plplot as w
# Parse and process command line arguments
w.plparseopts(sys.argv, w.PL_PARSE_FULL)
# Initialize plplot
w.plinit()
# main
#
# Displays all available Type1 glyphs.
family = (
"sans-serif",
"serif",
"monospace",
"script",
"symbol",
)
style = (
"upright",
"italic",
"""
Example of plotting lines with pyvisi
This is the original code used to develop the plplot renderer module
"""
# set up some data to plot
from Numeric import *
x = arange(10, typecode=Float)
y = x**2
import plplot
plplot.plsdev("xwin")
plplot.plinit()
plplot.plenv(min(x), max(x), min(y), max(y), 0, 1)
plplot.pllab("x", "x**2", "Example 2D plot")
plplot.plline(x, y)
plplot.plend()
# to save as well, have to set everything up again, and replot
# save as png
plplot.plsdev("png")
plplot.plsfnam("simplePlotExample.png")
plplot.plinit()
plplot.plenv(min(x), max(x), min(y), max(y), 0, 1)
plplot.pllab("x", "x**2", "Example 2D plot")
plplot.plline(x, y)
plplot.plend()
def pgopen(device):
if PLPLOT:
plg.plsdev(device)
plg.plinit()
else:
plg.pgopen(device)
def main(w):
geometry_master = "500x410+100+200"
geometry_slave = "500x410+650+200"
driver = w.plgdev()
(fam, num, bmax) = w.plgfam()
print "Demo of multiple output streams via the %s driver." % driver
print "Running with the second stream as slave to the first."
print ""
# Set up the first stream.
w.plsetopt("geometry", geometry_master)
w.plsdev(driver)
w.plssub(2, 2)
w.plinit()
# Start next stream.
w.plsstrm(1)
# Turn off pause to make this a slave (must follow master)
w.plsetopt("geometry", geometry_slave)
w.plspause(0)
w.plsdev(driver)
w.plsfam(fam, num, bmax)
w.plsetopt("fflen", "2")
w.plinit()
# Set up the data & plot
# Original case
w.plsstrm(0)
xscale = 6.
yscale = 1.
xoff = 0.
yoff = 0.
plot1(w, xscale, yscale, xoff, yoff)
# Set up the data & plot
xscale = 1.
yscale = 1.e+6
plot1(w, xscale, yscale, xoff, yoff)
# Set up the data & plot
xscale = 1.
yscale = 1.e-6
digmax = 2
w.plsyax(digmax, 0)
plot1(w, xscale, yscale, xoff, yoff)
# Set up the data & plot
xscale = 1.
yscale = 0.0014
yoff = 0.0185
digmax = 5
w.plsyax(digmax, 0)
plot1(w, xscale, yscale, xoff, yoff)
# To slave
# The w.pleop() ensures the eop indicator gets lit.
w.plsstrm(1)
plot4(w)
w.pleop()
# Back to master
w.plsstrm(0)
plot2(w)
plot3(w)
# To slave
w.plsstrm(1)
plot5(w)
w.pleop()
# Back to master to wait for user to advance
w.plsstrm(0)
w.pleop()