예제 #1
0
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_())
예제 #2
0
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_())
예제 #3
0
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_())