Add a plot.

plot_canvas.py

@@ -0,0 +1,32 @@
+# TODO Clean this up.
+
+
+from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
+from matplotlib.figure import Figure
+
+from PyQt5.QtWidgets import QApplication, QWidget, QPushButton, QMainWindow, QGridLayout, QLabel, QSpacerItem, QSizePolicy, QComboBox, QFileDialog
+
+import random
+
+class PlotCanvas(FigureCanvas):
+
+    def __init__(self, parent=None, width=5, height=4, dpi=100):
+        fig = Figure(figsize=(width, height), dpi=dpi)
+        self.axes = fig.add_subplot(111)
+
+        FigureCanvas.__init__(self, fig)
+        self.setParent(parent)
+
+        FigureCanvas.setSizePolicy(self,
+                QSizePolicy.Expanding,
+                QSizePolicy.Expanding)
+        FigureCanvas.updateGeometry(self)
+        self.plot()
+
+
+    def plot(self):
+        data = [random.random() for i in range(25)]
+        ax = self.figure.add_subplot(111)
+        ax.plot(data, 'r-')
+        ax.set_title('PyQt Matplotlib Example')
+        self.draw()