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| #!/usr/bin/python
# -*- coding: utf-8 -*-
import sys
from lang import trad
from PyQt4 import QtGui
from PyQt4 import QtCore
import matplotlib.pyplot as plt
import numpy as np
from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg
from matplotlib.font_manager import FontProperties
class Main(QtGui.QMainWindow):
'''
Just a simple interface
'''
def __init__(self, parent=None):
super(Main, self).__init__(parent)
self.Settings = QtCore.QSettings("Yanouil", "Account")
################# Main Window #############################################
# Data
data = {'A': [1, 2, 1], 'B': [2, 1, 2], 'B': [2, 1, 4]}
self.label = ['label1', 'label2', 'label3']
# Make plot
self.plot = BarPlot(self.label, data)
# Button
upButton = QtGui.QPushButton("Update")
upButton.clicked.connect(
lambda: self.button_clicked("up"))
lay = QtGui.QVBoxLayout()
lay.addWidget(upButton)
lay.addWidget(self.plot)
widget = QtGui.QWidget()
widget.setLayout(lay)
self.setCentralWidget(widget)
def button_clicked(self, nom):
if nom == "up":
data2 = {'A': [10, 2, 1], 'B': [2, 10, 2], 'B': [2, 1, 40]}
self.plot.updatePlot(self.label, data2)
class BarPlot(FigureCanvasQTAgg):
'''
Class that make the plot
'''
def __init__(self, label, data):
self.label = label
self.data = data
self.fig, self.ax = plt.subplots()
FigureCanvasQTAgg.__init__(self, self.fig)
self.makePlot(label, data)
def makePlot(self, label, data):
N = len(label)
ind = np.arange(N)
width = 0.1
fontP = FontProperties()
fontP.set_size('small')
c = ['b', 'g', 'r', 'c', 'm', 'y', 'b', 'g', 'r', 'c', 'm', 'y']
keys = data.keys()
i = 1
for key in keys:
self.ax.bar(
ind+(i*width),
data[key],
width,
alpha=0.6,
color=c[i],
label=key)
i += 1
self.ax.legend(loc='upper left', prop=fontP)
self.ax.set_xticks(ind+(N*width/2))
self.ax.set_xticklabels(label)
def updatePlot(self, label, data):
# 1 - Close the plot
self.close() # (OK Work)
# 2 - Close fig
#self.fig.clf() # Don't Work
# 3 - Close ax
#self.ax.cla() # Don't Work
# AND AFTER - Populate plot again
self.makePlot(label, data) # Nothink happen
#############################################################################
if __name__ == "__main__":
app = QtGui.QApplication(sys.argv)
main = Main()
main.show()
main.raise_()
sys.exit(app.exec_()) |
