self.show()
QApplication.processEvents()
self.setCentralWidget(tabs)
pts = 1000
for points, symbols in zip((pts / 10, pts / 10, pts, pts),
(True, False) * 2):
t0 = time.time()
widget = CSWidget(points, symbols)
symtext = "with%s symbols" % ("" if symbols else "out")
title = '%d points, %s' % (points, symtext)
tabs.addTab(widget, title)
tabs.setCurrentWidget(widget)
# Force widget to refresh (for test purpose only)
QApplication.processEvents()
time_str = "Elapsed time: %d ms" % ((time.time() - t0) * 1000)
widget.text.setText(time_str)
tabs.setCurrentIndex(0)
if __name__ == '__main__':
app = QApplication([])
for name in ('Calibri', 'Verdana', 'Arial'):
if name in QFontDatabase().families():
app.setFont(QFont(name))
break
demo = BMDemo(100000)
app.exec_()
def showInfo(self, text=""):
self.statusBar().showMessage(text)
def moved(self, point):
info = "Freq=%g, Ampl=%g, Phase=%g" % (
self.plot.invTransform(QwtPlot.xBottom, point.x()),
self.plot.invTransform(QwtPlot.yLeft, point.y()),
self.plot.invTransform(QwtPlot.yRight, point.y()))
self.showInfo(info)
def selected(self, _):
self.showInfo()
def make():
demo = BodeDemo()
demo.resize(540, 400)
demo.show()
return demo
if __name__ == '__main__':
app = QApplication(sys.argv)
fonts = QFontDatabase()
for name in ('Verdana', 'STIXGeneral'):
if name in fonts.families():
app.setFont(QFont(name))
break
demo = make()
sys.exit(app.exec_())
def showInfo(self, text=""):
self.statusBar().showMessage(text)
def moved(self, point):
info = "Freq=%g, Ampl=%g, Phase=%g" % (
self.plot.invTransform(QwtPlot.xBottom, point.x()),
self.plot.invTransform(QwtPlot.yLeft, point.y()),
self.plot.invTransform(QwtPlot.yRight, point.y()))
self.showInfo(info)
def selected(self, _):
self.showInfo()
def make():
demo = BodeDemo()
demo.resize(540, 400)
demo.show()
return demo
if __name__ == '__main__':
app = QApplication(sys.argv)
fonts = QFontDatabase()
for name in ('Verdana', 'STIXGeneral'):
if name in fonts.families():
app.setFont(QFont(name))
break
demo = make()
sys.exit(app.exec_())