refactor

animation.py

@@ -0,0 +1,31 @@
+from matplotlib import pyplot as plt
+
+
+# expect from source:
+# - get() -> value
+# - name
+# - add_callback(cb)
+# - disconnect()
+
+# plot_func takes result of source.get()
+# returns Plot object
+
+# Plot object has set(val)
+
+
+class Animation:
+
+    def __init__(self, source, plot_func):
+        value = source.get()
+        self.plot = plot_func(value)
+        plt.suptitle(source.name)
+        source.add_callback(self.update)
+        plt.show()
+        source.disconnect()
+
+    def update(self, value=None, **kwargs):
+        self.plot.set(value)
+        plt.draw()
+
+
+