Ejemplo n.º 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_())
Ejemplo n.º 2
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_())
Ejemplo n.º 3
0
def main():
    import sys

    app = QApplication(sys.argv)

    series0 = QLineSeries()
    series1 = QLineSeries()

    series0 << QPointF(1, 5) << QPointF(3, 7) << QPointF(7, 6) << QPointF(
        9, 7) << QPointF(12, 6) << QPointF(16, 7) << QPointF(18, 5)
    series1 << QPointF(1, 3) << QPointF(3, 4) << QPointF(7, 3) << QPointF(
        8, 2) << QPointF(12, 3) << QPointF(16, 4) << QPointF(18, 3)

    series = QAreaSeries(series0, series1)
    series.setName("Batman")
    pen = QPen(0x059605)
    pen.setWidth(3)
    series.setPen(pen)

    gradient = QLinearGradient(QPointF(0, 0), QPointF(0, 1))
    gradient.setColorAt(0.0, QColor(0x3CC63C))
    gradient.setColorAt(1.0, QColor(0x26F626))
    gradient.setCoordinateMode(QGradient.ObjectBoundingMode)
    series.setBrush(gradient)

    chart = QChart()
    chart.addSeries(series)
    chart.setTitle("Simple areachart example")
    chart.createDefaultAxes()
    chart.axes(Qt.Horizontal)[0].setRange(0, 20)
    chart.axes(Qt.Vertical)[0].setRange(0, 10)

    chartView = QChartView(chart)
    chartView.setRenderHint(QPainter.Antialiasing)

    window = QMainWindow()
    window.setCentralWidget(chartView)
    window.resize(400, 300)
    window.show()

    sys.exit(app.exec_())