Initial import.

* fluent: The application program.
 * system: The core system.
 * workflows: Directory for workflow modules.

system/plots.py

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