def main(): import sys app = QApplication(sys.argv) acmeSeries = QBoxPlotSeries() acmeSeries.setName("Acme Ltd") boxWhiskSeries = QBoxPlotSeries() boxWhiskSeries.setName("BoxWhisk Inc") acmeData = QFile(":acme") if not acmeData.open(QIODevice.ReadOnly | QIODevice.Text): sys.exit(1) dataReader = BoxDataReader(acmeData) while not dataReader.atEnd(): _set = dataReader.readBox() if _set is not None: acmeSeries.append(_set) boxwhiskData = QFile(":boxwhisk") if not boxwhiskData.open(QIODevice.ReadOnly | QIODevice.Text): sys.exit(1) dataReader.readFile(boxwhiskData) while not dataReader.atEnd(): _set = dataReader.readBox() if _set is not None: boxWhiskSeries.append(_set) chart = QChart() chart.addSeries(acmeSeries) chart.addSeries(boxWhiskSeries) chart.setTitle("Acme Ltd and BoxWhisk Inc share deviation in 2012") chart.setAnimationOptions(QChart.SeriesAnimations) chart.createDefaultAxes() chart.axes(Qt.Vertical)[0].setMin(15.0) chart.axes(Qt.Vertical)[0].setMax(34.0) chart.legend().setVisible(True) chart.legend().setAlignment(Qt.AlignBottom) chartView = QChartView(chart) chartView.setRenderHint(QPainter.Antialiasing) window = QMainWindow() window.setCentralWidget(chartView) window.resize(800, 600) window.show() sys.exit(app.exec_())
def main(): import sys app = QApplication(sys.argv) set0 = QBarSet("Jane") set1 = QBarSet("John") set2 = QBarSet("Axel") set3 = QBarSet("Mary") set4 = QBarSet("Samantha") set0 << 1 << 2 << 3 << 4 << 5 << 6 set1 << 5 << 0 << 0 << 4 << 0 << 7 set2 << 3 << 5 << 8 << 13 << 8 << 5 set3 << 5 << 6 << 7 << 3 << 4 << 5 set4 << 9 << 7 << 5 << 3 << 1 << 2 series = QBarSeries() series.append(set0) series.append(set1) series.append(set2) series.append(set3) series.append(set4) chart = QChart() chart.addSeries(series) chart.setTitle("Simple barchart example") chart.setAnimationOptions(QChart.SeriesAnimations) categories = ("Jan", "Feb", "Mar", "Apr", "May", "Jun") axisX = QBarCategoryAxis() axisX.append(categories) chart.addAxis(axisX, Qt.AlignBottom) series.attachAxis(axisX) axisY = QValueAxis() axisY.setRange(0, 15) chart.addAxis(axisY, Qt.AlignLeft) series.attachAxis(axisY) chart.legend().setVisible(True) chart.legend().setAlignment(Qt.AlignBottom) chartView = QChartView(chart) chartView.setRenderHint(QPainter.Antialiasing) window = QMainWindow() window.setCentralWidget(chartView) window.resize(420, 300) window.show() sys.exit(app.exec_())
def main(): import sys a = QApplication(sys.argv) acmeSeries = QCandlestickSeries() acmeSeries.setName("Acme Ltd") acmeSeries.setIncreasingColor(QColor(Qt.green)) acmeSeries.setDecreasingColor(QColor(Qt.red)) acmeData = QFile(":acme") if not acmeData.open(QIODevice.ReadOnly | QIODevice.Text): sys.exit(1) categories = [] dataReader = CandlestickDataReader(acmeData) while not dataReader.atEnd(): _set = dataReader.readCandlestickSet() if _set is not None: acmeSeries.append(_set) categories.append( QDateTime.fromMSecsSinceEpoch(int( _set.timestamp())).toString("dd")) chart = QChart() chart.addSeries(acmeSeries) chart.setTitle("Acme Ltd Historical Data (July 2015)") chart.setAnimationOptions(QChart.SeriesAnimations) chart.createDefaultAxes() axisX = chart.axes(Qt.Horizontal)[0] axisX.setCategories(categories) axisY = chart.axes(Qt.Vertical)[0] axisY.setMax(axisY.max() * 1.01) axisY.setMin(axisY.min() * 0.99) chart.legend().setVisible(True) chart.legend().setAlignment(Qt.AlignBottom) chartView = QChartView(chart) chartView.setRenderHint(QPainter.Antialiasing) window = QMainWindow() window.setCentralWidget(chartView) window.resize(800, 600) window.show() sys.exit(a.exec_())