def __init__(self, parent=None):
super(TableWidget, self).__init__(parent)
# Create a simple model for storing data.
model = CustomTableModel()
# Create the table view and add the model to it.
tableView = QTableView()
tableView.setModel(model)
tableView.horizontalHeader().setResizeMode(QHeaderView.Stretch)
tableView.verticalHeader().setResizeMode(QHeaderView.Stretch)
chart = QChart()
chart.setAnimationOptions(QChart.AllAnimations)
# Series 1.
series = QLineSeries()
series.setName("Line 1")
mapper = QVXYModelMapper(self)
mapper.setXColumn(0)
mapper.setYColumn(1)
mapper.setSeries(series)
mapper.setModel(model)
chart.addSeries(series)
# Get the color of the series and use it for showing the mapped area.
seriesColorHex = '#' + hex(series.pen().color().rgb()).upper()[-6:]
model.addMapping(seriesColorHex, QRect(0, 0, 2, model.rowCount()))
# Series 2.
series = QLineSeries()
series.setName("Line 2")
mapper = QVXYModelMapper(self)
mapper.setXColumn(2)
mapper.setYColumn(3)
mapper.setSeries(series)
mapper.setModel(model)
chart.addSeries(series)
# Get the color of the series and use it for showing the mapped area.
seriesColorHex = '#' + hex(series.pen().color().rgb()).upper()[-6:]
model.addMapping(seriesColorHex, QRect(2, 0, 2, model.rowCount()))
chart.createDefaultAxes()
chartView = QChartView(chart)
chartView.setRenderHint(QPainter.Antialiasing)
chartView.setMinimumSize(640, 480)
# Create the main layout.
mainLayout = QGridLayout()
mainLayout.addWidget(tableView, 1, 0)
mainLayout.addWidget(chartView, 1, 1)
mainLayout.setColumnStretch(1, 1)
mainLayout.setColumnStretch(0, 0)
self.setLayout(mainLayout)
def __init__(self, parent=None):
super(TableWidget, self).__init__(parent)
# Create a simple model for storing data.
model = CustomTableModel()
# Create the table view and add the model to it.
tableView = QTableView()
tableView.setModel(model)
tableView.setMinimumWidth(300)
tableView.horizontalHeader().setResizeMode(QHeaderView.Stretch)
tableView.verticalHeader().setResizeMode(QHeaderView.Stretch)
chart = QChart()
chart.setAnimationOptions(QChart.AllAnimations)
# Series 1.
series = QBarSeries()
first = 3
count = 5
mapper = QVBarModelMapper(self)
mapper.setFirstBarSetColumn(1)
mapper.setLastBarSetColumn(4)
mapper.setFirstRow(first)
mapper.setRowCount(count)
mapper.setSeries(series)
mapper.setModel(model)
chart.addSeries(series)
# Get the color of the series and use it for showing the mapped area.
for i, barset in enumerate(series.barSets()):
seriesColorHex = '#' + hex(
barset.brush().color().rgb()).upper()[-6:]
model.addMapping(seriesColorHex,
QRect(1 + i, first, 1, barset.count()))
categories = ["April", "May", "June", "July", "August"]
axis = QBarCategoriesAxis(chart)
axis.append(categories)
chart.createDefaultAxes()
chart.setAxisX(axis, series)
chartView = QChartView(chart)
chartView.setRenderHint(QPainter.Antialiasing)
chartView.setMinimumSize(640, 480)
# Create the main layout.
mainLayout = QGridLayout()
mainLayout.addWidget(tableView, 1, 0)
mainLayout.addWidget(chartView, 1, 1)
mainLayout.setColumnStretch(1, 1)
mainLayout.setColumnStretch(0, 0)
self.setLayout(mainLayout)
def createAreaChart(self):
chart = QChart()
#chart.axisX().setNiceNumbersEnabled(True)
#chart.axisY().setNiceNumbersEnabled(True)
chart.setTitle("Area chart")
# The lower series is initialized to zero values.
lowerSeries = None
y_points = []
for i, data_list in enumerate(self.m_dataTable):
upperSeries = QLineSeries(chart)
for j, (value, _) in enumerate(data_list):
y = value.y()
if lowerSeries is None:
upperSeries.append(QPointF(j, y))
y_points.append(y)
else:
new_y = y_points[i] + y
upperSeries.append(QPointF(j, new_y))
y_points[j] += new_y
area = QAreaSeries(upperSeries, lowerSeries)
area.setName("Series " + str(i))
chart.addSeries(area)
lowerSeries = upperSeries
chart.createDefaultAxes()
return chart
def updateUI(self):
theme = self.m_themeComboBox.itemData(
self.m_themeComboBox.currentIndex())
if self.m_charts[0].chart().theme() != theme:
for chartView in self.m_charts:
chartView.chart().setTheme(theme)
pal = self.window().palette()
if theme == QChart.ChartThemeLight:
pal.setColor(QPalette.Window, QColor(0xf0f0f0))
pal.setColor(QPalette.WindowText, QColor(0x404044))
elif theme == QChart.ChartThemeDark:
pal.setColor(QPalette.Window, QColor(0x121218))
pal.setColor(QPalette.WindowText, QColor(0xd6d6d6))
elif theme == QChart.ChartThemeBlueCerulean:
pal.setColor(QPalette.Window, QColor(0x40434a))
pal.setColor(QPalette.WindowText, QColor(0xd6d6d6))
elif theme == QChart.ChartThemeBrownSand:
pal.setColor(QPalette.Window, QColor(0x9e8965))
pal.setColor(QPalette.WindowText, QColor(0x404044))
elif theme == QChart.ChartThemeBlueNcs:
pal.setColor(QPalette.Window, QColor(0x018bba))
pal.setColor(QPalette.WindowText, QColor(0x404044))
elif theme == QChart.ChartThemeHighContrast:
pal.setColor(QPalette.Window, QColor(0xffab03))
pal.setColor(QPalette.WindowText, QColor(0x181818))
elif theme == QChart.ChartThemeBlueIcy:
pal.setColor(QPalette.Window, QColor(0xcee7f0))
pal.setColor(QPalette.WindowText, QColor(0x404044))
else:
pal.setColor(QPalette.Window, QColor(0xf0f0f0))
pal.setColor(QPalette.WindowText, QColor(0x404044))
self.window().setPalette(pal)
checked = self.m_antialiasCheckBox.isChecked()
for chartView in self.m_charts:
chartView.setRenderHint(QPainter.Antialiasing, checked)
options = QChart.AnimationOptions(
self.m_animatedComboBox.itemData(
self.m_animatedComboBox.currentIndex()))
if self.m_charts[0].chart().animationOptions() != options:
for chartView in self.m_charts:
chartView.chart().setAnimationOptions(options)
alignment = self.m_legendComboBox.itemData(
self.m_legendComboBox.currentIndex())
for chartView in self.m_charts:
legend = chartView.chart().legend()
if alignment == 0:
legend.hide()
else:
legend.setAlignment(Qt.Alignment(alignment))
legend.show()
def createScatterChart(self):
chart = QChart()
#chart.axisX().setNiceNumbersEnabled(True)
#chart.axisY().setNiceNumbersEnabled(True)
chart.setTitle("Scatter chart")
for i, data_list in enumerate(self.m_dataTable):
series = QScatterSeries(chart)
for value, _ in data_list:
series.append(value)
series.setName("Series " + str(i))
chart.addSeries(series)
chart.createDefaultAxes()
return chart
def createBarChart(self, valueCount):
chart = QChart()
#chart.axisX().setNiceNumbersEnabled(True)
#chart.axisY().setNiceNumbersEnabled(True)
chart.setTitle("Bar chart")
series = QStackedBarSeries(chart)
for i, data_list in enumerate(self.m_dataTable):
set = QBarSet("Bar set " + str(i))
for value, _ in data_list:
set << value.y()
series.append(set)
chart.addSeries(series)
chart.createDefaultAxes()
return chart
def createPieChart(self):
chart = QChart()
chart.setTitle("Pie chart")
pieSize = 1.0 / len(self.m_dataTable)
for i, data_list in enumerate(self.m_dataTable):
series = QPieSeries(chart)
for value, label in data_list:
slice = series.append(label, value.y())
if len(series) == 1:
slice.setLabelVisible()
slice.setExploded()
hPos = (pieSize / 2) + (i / float(len(self.m_dataTable)))
series.setPieSize(pieSize)
series.setHorizontalPosition(hPos)
series.setVerticalPosition(0.5)
chart.addSeries(series)
return chart
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.createDefaultAxes()
categories = ["Jan", "Feb", "Mar", "Apr", "May", "Jun"]
axis = QBarCategoriesAxis()
axis.append(categories)
chart.setAxisX(axis, series)
chart.legend().setVisible(True)
chart.legend().setAlignment(Qt.AlignBottom)
chartView = QChartView(chart)
chartView.setRenderHint(QPainter.Antialiasing)
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.axisX().setRange(0, 20)
chart.axisY().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_())