72 lines
1.9 KiB
Python
72 lines
1.9 KiB
Python
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import pygtk
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import gtk
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import matplotlib
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from matplotlib.backends.backend_gtkagg import FigureCanvasGTKAgg as FigureCanvas
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from matplotlib.axes import Subplot
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from matplotlib.figure import Figure
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from matplotlib.numerix import arange, sin, pi
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from matplotlib.backends.backend_gtk import NavigationToolbar2GTK as NavigationToolbar
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import scipy
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import logger
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class Plot (gtk.Frame):
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def __init__(self):
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gtk.Frame.__init__(self)
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self.canvas = None
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self.mark_active(False)
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self.connect('button_press_event', self.on_button_press)
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def on_button_press(self, *rest):
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logger.log('debug', 'button pressed in plot')
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self.mark_active(True)
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def get_toolbar(self, window):
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self.toolbar = NavigationToolbar(self.canvas, window)
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self.toolbar.set_property('show-arrow', False)
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return self.toolbar
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def mark_active(self, active):
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if active:
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self.set_shadow_type(gtk.SHADOW_IN)
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else:
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self.set_shadow_type(gtk.SHADOW_ETCHED_IN)
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class EmptyPlot (Plot):
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def __init__(self):
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Plot.__init__(self)
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label = gtk.Label('No plot')
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label.show()
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self.add(label)
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def get_toolbar(self, window):
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return None
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class SinePlot (Plot):
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def __init__(self):
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Plot.__init__(self)
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fig = Figure(figsize=(5,4), dpi=72)
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ax = fig.add_subplot(111)
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t = arange(0.0,3.0,0.01)
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s = sin(2*pi*t)
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ax.plot(t,s)
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self.canvas = FigureCanvas(fig)
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self.add(self.canvas)
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self.canvas.show()
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class ScatterPlot (Plot):
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def __init__(self):
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Plot.__init__(self)
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fig = Figure(figsize=(5,4), dpi=72)
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ax = fig.add_subplot(111)
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t = arange(0.0, 3.0, 0.01)
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a = scipy.randn(200, 300)
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fig.plot(a)
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self.canvas = FigureCanvas(fig)
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self.add(self.canvas)
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self.canvas.show()
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