def createCandlestickChart(data):
chart = QtCharts.QChart()
chart.setTitle("Simple Candlestick Series example")
chart.setAnimationOptions(QtCharts.QChart.SeriesAnimations)
series1 = QtCharts.QCandlestickSeries()
series1.setName("Acme")
series1.setIncreasingColor(Qt.green)
series1.setDecreasingColor(Qt.red)
for x in data:
category = float(x[0])
csSet = QtCharts.QCandlestickSet(category)
csSet.setOpen(x[1])
csSet.setHigh(x[2])
csSet.setLow(x[3])
csSet.setClose(x[4])
series1.append(csSet)
chart.addSeries(series1)
chart.createDefaultAxes()
axisX = QtCharts.QBarCategoryAxis()
axisX.setCategories(
[QDateTime.fromMSecsSinceEpoch(d[0]).toString("d") for d in data])
axisX.setTitleText("day")
axisY = QtCharts.QValueAxis()
axisY.setMax(chart.axisY().max() * 1.01)
axisY.setMin(chart.axisY().min() * 0.99)
chart.setAxisX(axisX, series1)
chart.setAxisY(axisY, series1)
chartView = QtCharts.QChartView(chart)
chartView.setRenderHint(QPainter.Antialiasing)
return chartView
line = fp.readline()
return res
if __name__ == "__main__":
app = QApplication(sys.argv)
data = readBoxWhiskersFile("acme_data.txt")
chart = QtCharts.QChart()
chart.setTitle("Simple Candlestick Series example")
chart.setAnimationOptions(QtCharts.QChart.SeriesAnimations)
series1 = QtCharts.QCandlestickSeries()
series1.setName("Acme")
series1.setIncreasingColor(Qt.green)
series1.setDecreasingColor(Qt.red)
for x in data:
category = x[0]
csSet = QtCharts.QCandlestickSet(category)
csSet.setOpen(x[1])
csSet.setHigh(x[2])
csSet.setLow(x[3])
csSet.setClose(x[4])
series1.append(csSet)