BarChart2D Example
import sys, os
sys.path.append(os.path.dirname(os.path.realpath(__file__)) + "/../shared")
from DevMachines import __pyside2__, __pyside6__
from DevMachines.QtitanBase import Qtitan
from DevMachines.QtitanChart import (ChartBarSeries2D, ChartStackedBarSeries2D, ChartBarSeriesLabel, ChartLegend)
if __pyside2__:
from PySide2 import QtCore
from PySide2.QtCore import Qt
from PySide2.QtGui import QBrush
from PySide2.QtWidgets import QApplication, QComboBox, QSlider, QLabel, QCheckBox
if __pyside6__:
from PySide6 import QtCore
from PySide6.QtCore import Qt
from PySide6.QtGui import QBrush
from PySide6.QtWidgets import QApplication, QComboBox, QSlider, QLabel, QCheckBox
from DemoChartWindow import DemoChartWindow
class MainWindow(DemoChartWindow):
ClusteredSeries = 0
StackedSeries = 1
Stacked100Series = 2
SideBySideSeries = 3
def __init__(self):
DemoChartWindow.__init__(self, "Bar Chart")
self.setChart(None)
self.displayShadow = True
self.createSeriesParametrs()
self.seriesChanged(self.seriesSwitcher.currentIndex())
def createSeriesParametrs(self):
# Option Series
seriesTypeGroup = self.createGroupParameters(self.tr("Series"))
self.seriesSwitcher = QComboBox(seriesTypeGroup)
self.seriesSwitcher.addItem("Clustered", MainWindow.ClusteredSeries)
self.seriesSwitcher.addItem("Stacked", MainWindow.StackedSeries)
self.seriesSwitcher.addItem("100% Stacked", MainWindow.Stacked100Series)
self.seriesSwitcher.addItem("Side by Side Stacked", MainWindow.SideBySideSeries)
self.connect(self.seriesSwitcher, QtCore.SIGNAL("currentIndexChanged(int)"), self, QtCore.SLOT("seriesChanged(int)"))
layout = seriesTypeGroup.layout()
layout.addRow(self.seriesSwitcher)
self.displayShadowBox = QCheckBox(self.tr("Display shadow"), self)
self.connect(self.displayShadowBox, QtCore.SIGNAL("toggled(bool)"), self, QtCore.SLOT("displayShadowChanged(bool)"))
layout.addRow(self.displayShadowBox)
# Option Labels
self.dataLabelsGroup = self.createGroupParameters(self.tr("Show Data Labels"), True)
layout = self.dataLabelsGroup.layout()
self.connect(self.dataLabelsGroup, QtCore.SIGNAL("toggled(bool)"), self, QtCore.SLOT("showDataLabels(bool)"))
self.posDataLabelsSwitcher = QComboBox(self.dataLabelsGroup)
self.posDataLabelsSwitcher.addItem(self.tr("Top"), ChartBarSeriesLabel.ChartBarLabelTop)
self.posDataLabelsSwitcher.addItem(self.tr("Center"), ChartBarSeriesLabel.ChartBarLabelCenter)
self.posDataLabelsSwitcher.setCurrentIndex(1)
self.connect(self.posDataLabelsSwitcher, QtCore.SIGNAL("currentIndexChanged(int)"),
self, QtCore.SLOT("labelsPositionChanged(int)"))
layout.addRow(self.posDataLabelsSwitcher)
def createSeries(self, _type):
series = None
if _type == MainWindow.StackedSeries or _type == MainWindow.Stacked100Series:
series = ChartStackedBarSeries2D()
else:
series = ChartBarSeries2D()
if _type == MainWindow.Stacked100Series:
series.setStackHeight(100.0)
return series
def createBarSeries(self, _type):
self.createTitle(self.tr("Results"))
self.chart.legend().setVisible(True)
self.chart.legend().setVerticalAlignment(ChartLegend.LegendCenter)
series1 = self.createSeries(_type)
self.chart.appendSeries(series1)
series1.setName(self.tr("Atom 330"))
series1.addAxisPointY(490, "Double-Precision 2")
series1.addAxisPointY(50, "Double-Precision 3")
series1.addAxisPointY(100, "Double-Precision 4")
series1.addAxisPointY(400, "Double-Precision 5")
series1.addAxisPointY(60, "Double-Precision 6")
series1.addAxisPointY(530, "Double-Precision 7")
series1.addAxisPointY(230, "Double-Precision 8")
series1.addAxisPointY(510, "Double-Precision 9")
series1.addAxisPointY(505, "Double-Precision 10")
series1.addAxisPointY(490, "Double-Precision 11")
listViews = self.chart.views()
view2D = listViews[0]
axisX = view2D.axisX()
axisX.label().setAngle(45)
series2 = self.createSeries(_type)
self.chart.appendSeries(series2)
series2.setName(self.tr("Athlon 64 x2"))
series2.addAxisPointY(1000, "Double-Precision 2" )
series2.addAxisPointY(500, "Double-Precision 3" )
series2.addAxisPointY(100, "Double-Precision 4" )
series2.addAxisPointY(900, "Double-Precision 5" )
series2.addAxisPointY(100, "Double-Precision 6" )
series2.addAxisPointY(730, "Double-Precision 7" )
series2.addAxisPointY(30, "Double-Precision 8" )
series2.addAxisPointY(100, "Double-Precision 9" )
series2.addAxisPointY(1600, "Double-Precision 10")
series2.addAxisPointY(890 , "Double-Precision 11")
series3 = self.createSeries(_type)
self.chart.appendSeries(series3)
series3.setName(self.tr("2x Xeon 5500"))
series3.addAxisPointY(1900, "Double-Precision 2" )
series3.addAxisPointY(600, "Double-Precision 3" )
series3.addAxisPointY(500, "Double-Precision 4" )
series3.addAxisPointY(2500, "Double-Precision 5" )
series3.addAxisPointY(1500, "Double-Precision 6" )
series3.addAxisPointY(1500, "Double-Precision 7" )
series3.addAxisPointY(3000, "Double-Precision 8" )
series3.addAxisPointY(2400, "Double-Precision 9" )
series3.addAxisPointY(1600, "Double-Precision 10")
series3.addAxisPointY(890, "Double-Precision 11")
def createSideBySideSeries(self):
self.chart.legend().setVisible(True)
self.chart.legend().setVerticalAlignment(ChartLegend.LegendNear)
for i in range(0, 4):
series = ChartStackedBarSeries2D()
self.chart.appendSeries(series)
series.setName("Qtitan {0:d} Project 1".format(i + 1))
series.setStackGroup(i)
series.addAxisPointY(8 + QtCore.QRandomGenerator.global_().generate() % 20, self.tr("USA"))
series.addAxisPointY(12 + QtCore.QRandomGenerator.global_().generate() % 20, self.tr("Europe"))
series.addAxisPointY(7 + QtCore.QRandomGenerator.global_().generate() % 20, self.tr("Asia"))
series = ChartStackedBarSeries2D()
self.chart.appendSeries(series)
series.setName("Qtitan {0:d} Project 2".format(i + 1))
series.setStackGroup(i)
series.addAxisPointY(10 + QtCore.QRandomGenerator.global_().generate() % 20, self.tr("USA"))
series.addAxisPointY(8 + QtCore.QRandomGenerator.global_().generate() % 20, self.tr("Europe"))
series.addAxisPointY(12 + QtCore.QRandomGenerator.global_().generate() % 20, self.tr("Asia"))
def updateValueParameters(self):
DemoChartWindow.updateValueParameters(self)
if self.displayShadow:
self.displayShadowBox.setCheckState(Qt.Checked)
else:
self.displayShadowBox.setCheckState(Qt.Unchecked)
self.labelsPositionChanged(self.posDataLabelsSwitcher.currentIndex())
def displayShadowSeries(self):
listSeries = self.chart.series()
for series in listSeries:
series.setShadow(self.displayShadow)
def seriesChanged(self, index):
self.chart.clearSeries()
self.chart.clearTitles()
self.chart.setBackgroundBrush(QBrush())
v = self.seriesSwitcher.itemData(index)
if v == MainWindow.ClusteredSeries or v == MainWindow.StackedSeries or v == MainWindow.Stacked100Series:
self.createBarSeries(v)
elif v == MainWindow.SideBySideSeries:
self.createSideBySideSeries()
self.displayShadowSeries()
self.updateValueParameters()
def labelsPositionChanged(self, index):
v = self.posDataLabelsSwitcher.itemData(index)
listSeries = self.chart.series()
for series in listSeries:
label = series.label()
label.setPosition(ChartBarSeriesLabel.BarLabelPosition(int(v)))
def typeSeriesChanged(self, state):
state = state
def displayShadowChanged(self, checked):
if self.displayShadow != checked:
self.displayShadow = checked
self.displayShadowSeries()
if __name__ == "__main__":
app = QApplication(sys.argv)
w = MainWindow()
w.show()
sys.exit(app.exec_())
