closes #21

examples/matplotlib_demo.py

@@ -0,0 +1,27 @@
+#https://stackoverflow.com/questions/7821518/matplotlib-save-plot-to-numpy-array
+
+import matplotlib.pyplot as plt
+import numpy as np
+
+fig = plt.figure()
+
+c1 = plt.Circle((0.2,0.5), 0.2, color='r')
+c2 = plt.Circle((0.8,0.5), 0.2, color='r')
+
+ax=plt.gca()
+ax.add_patch(c1)
+ax.add_patch(c2)
+plt.axis('scaled')
+
+fig.canvas.draw()
+
+# Now we can save it to a numpy array.
+data = np.fromstring(fig.canvas.tostring_rgb(), dtype=np.uint8, sep='')
+data = data.reshape(fig.canvas.get_width_height()[::-1] + (3,))
+
+
+
+from tensorboardX import SummaryWriter
+writer = SummaryWriter()
+writer.add_image('matplotlib', data)
+writer.close()