Added simple histogram

fluents/plots.py

@@ -832,6 +832,29 @@ class ImagePlot(Plot):
     def get_toolbar(self):
         return self._toolbar
         
+class HistogramPlot(Plot):
+    def __init__(self, dataset, **kw):
+        self.dataset = dataset
+        self.keywords = kw
+
+        Plot.__init__(self, kw['name'])
+
+        self.ax = self.fig.add_subplot(111)
+        #self.ax.set_xticks([])
+        #self.ax.set_yticks([])
+        self.ax.grid(False)
+        # FIXME: ax shouldn't be in kw at all
+
+        # Initial draw
+        self.ax.hist(dataset.asarray(), bins=20)
+
+        # Add canvas and show
+        self.add(self.canvas)
+        self.canvas.show()
+
+    def get_toolbar(self):
+        return self._toolbar
+
 
 class NetworkPlot(Plot):
     def __init__(self, dataset, **kw):