[f721030] | 1 | from PyQt4 import QtGui |
---|
| 2 | |
---|
[a95260d] | 3 | # TODO: Replace the qt4agg calls below with qt5 equivalent. |
---|
[f721030] | 4 | # Requires some code modifications. |
---|
| 5 | # https://www.boxcontrol.net/embedding-matplotlib-plot-on-pyqt5-gui.html |
---|
| 6 | # |
---|
| 7 | from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas |
---|
| 8 | from matplotlib.backends.backend_qt4agg import NavigationToolbar2QT as NavigationToolbar |
---|
| 9 | import matplotlib.pyplot as plt |
---|
| 10 | |
---|
| 11 | class Plotter(QtGui.QDialog): |
---|
| 12 | def __init__(self, parent=None): |
---|
| 13 | super(Plotter, self).__init__(parent) |
---|
| 14 | |
---|
| 15 | # a figure instance to plot on |
---|
| 16 | self.figure = plt.figure() |
---|
| 17 | |
---|
| 18 | # this is the Canvas Widget that displays the `figure` |
---|
| 19 | # it takes the `figure` instance as a parameter to __init__ |
---|
| 20 | self.canvas = FigureCanvas(self.figure) |
---|
| 21 | |
---|
| 22 | # this is the Navigation widget |
---|
| 23 | # it takes the Canvas widget and a parent |
---|
| 24 | self.toolbar = NavigationToolbar(self.canvas, self) |
---|
| 25 | |
---|
| 26 | # set the layout |
---|
| 27 | layout = QtGui.QVBoxLayout() |
---|
| 28 | layout.addWidget(self.canvas) |
---|
| 29 | layout.addWidget(self.toolbar) |
---|
| 30 | self.setLayout(layout) |
---|
| 31 | |
---|
| 32 | # defaults |
---|
| 33 | self._current_plot = 111 |
---|
| 34 | self._data = [] |
---|
| 35 | self._title = "Plot" |
---|
| 36 | self._id = "" |
---|
| 37 | self._xlabel = "X" |
---|
| 38 | self._ylabel = "Y" |
---|
| 39 | self._ax = self.figure.add_subplot(self._current_plot) |
---|
| 40 | |
---|
| 41 | |
---|
| 42 | def data(self, data=None): |
---|
| 43 | """ |
---|
| 44 | """ |
---|
| 45 | self._data = data |
---|
| 46 | |
---|
| 47 | def title(self, title=""): |
---|
| 48 | """ |
---|
| 49 | """ |
---|
| 50 | self._title = title |
---|
| 51 | |
---|
| 52 | def id(self, id=""): |
---|
| 53 | """ |
---|
| 54 | """ |
---|
| 55 | self._id = id |
---|
| 56 | |
---|
| 57 | def x_label(self, xlabel=""): |
---|
| 58 | """ |
---|
| 59 | """ |
---|
| 60 | self._xlabel = xlabel |
---|
| 61 | |
---|
| 62 | def y_label(self, ylabel=""): |
---|
| 63 | """ |
---|
| 64 | """ |
---|
| 65 | self._ylabel = ylabel |
---|
| 66 | |
---|
| 67 | def clean(self): |
---|
| 68 | """ |
---|
| 69 | """ |
---|
| 70 | self.figure.delaxes(self._ax) |
---|
| 71 | self._ax = self.figure.add_subplot(self._current_plot) |
---|
| 72 | |
---|
| 73 | def plot(self): |
---|
| 74 | """ |
---|
| 75 | plot self._data |
---|
| 76 | """ |
---|
| 77 | # create an axis |
---|
| 78 | ax = self._ax |
---|
| 79 | |
---|
| 80 | # plot data with legend |
---|
| 81 | ax.plot(self._data.x, self._data.y, '*-', label=self._title) |
---|
| 82 | |
---|
| 83 | # Now add the legend with some customizations. |
---|
| 84 | legend = ax.legend(loc='lower left', shadow=True) |
---|
| 85 | |
---|
| 86 | ax.set_ylabel(self._ylabel) |
---|
| 87 | ax.set_xlabel(self._xlabel) |
---|
| 88 | |
---|
| 89 | ax.set_yscale('log') |
---|
| 90 | ax.set_xscale('log') |
---|
| 91 | |
---|
| 92 | # refresh canvas |
---|
| 93 | self.canvas.draw() |
---|