initial commit

graph.py

@@ -0,0 +1,22 @@
+import matplotlib.pyplot as plt
+
+class Graph:
+	def __init__(self, **kwargs):
+		self.f = plt.figure()
+		self.ax = self.f.add_subplot(111)
+		self.line = None
+
+	def draw_variable(self, x, y):
+		self.x = x
+		self.y = y
+		self.ax.scatter(x, y)
+		plt.ion()
+		plt.show()
+
+	def draw_line(self, x, y):
+		if self.line is not None:
+			self.line.remove()
+		self.line = plt.Line2D(x, y, color='r')
+		self.ax.add_line(self.line)
+		plt.draw()
+		plt.pause(0.000000001)