def create(self):
'''
Creates Chart Data and returns
'''
slices = QPieSlice()
for x in range(0, len(self.chartseries.slices())):
slices = self.chartseries.slices()[x]
slices.setLabelVisible()
slices.setLabel(str(slices.label()) + " : " + str(slices.value()))
chart = QChart()
chart.addSeries(self.chartseries)
chart.setAnimationOptions(QChart.SeriesAnimations)
chart.setTitle(self.title)
# chart.setTheme(5)
chart.legend().setVisible(False)
chart.legend().attachToChart()
return chart
def selectionChange(self):
pilih_pantai = str(self.comboBox.currentText())
if pilih_pantai == '-Pilih-':
self.ALL()
return
gf = Grafik(pilih_pantai)
hasil = gf.hasil_grafik()
hasil_dayatarik = hasil[0]
hasil_aksesbilitas = hasil[1]
hasil_kebersihan = hasil[2]
hasil_fasilitas = hasil[3]
total_pantai = hasil[4]
daya_tarik = (hasil_dayatarik / total_pantai) * 100
aksesbilitas = (hasil_aksesbilitas / total_pantai) * 100
kebersihan = (hasil_kebersihan / total_pantai) * 100
fasilitas = (hasil_fasilitas / total_pantai) * 100
nilai = {
'Daya Tarik': daya_tarik,
'Aksesbilitas': aksesbilitas,
'Kebersihan': kebersihan,
'Fasilitas': fasilitas
}
maks = max(nilai['Daya Tarik'], nilai['Aksesbilitas'],
nilai['Kebersihan'], nilai['Fasilitas'])
for i in nilai:
if maks == nilai[i]:
print(i)
set0 = QBarSet(pilih_pantai)
set0 << daya_tarik << aksesbilitas << kebersihan << fasilitas
series = QBarSeries()
series.append(set0)
series.setLabelsVisible(True)
chart = QChart()
chart.addSeries(series)
chart.setTitle('Pantai ' + str(pilih_pantai))
labelnya = ["Daya Tarik", "Aksesbilitas", "Kebersihan", "Fasilitas"]
series = QPieSeries()
series.append("dt", daya_tarik)
series.append("ak", aksesbilitas)
series.append("keb", kebersihan)
series.append("fas", fasilitas)
slice = QPieSlice()
slice = series.slices()[0]
slice.setExploded(False)
slice.setLabelVisible(True)
slice.setBrush(QtGui.QColor("blue"))
slice = QPieSlice()
slice = series.slices()[1]
slice.setExploded(False)
slice.setLabelVisible(True)
slice.setBrush(QtGui.QColor("red"))
slice = QPieSlice()
slice = series.slices()[2]
slice.setExploded(False)
slice.setLabelVisible(True)
slice.setBrush(QtGui.QColor("green"))
slice = QPieSlice()
slice = series.slices()[3]
slice.setExploded(False)
slice.setLabelVisible(True)
slice.setBrush(QtGui.QColor("orange"))
i = 0
for slice in series.slices():
slice.setLabel(labelnya[i] +
" {:.1f}%".format(100 * slice.percentage()))
i = i + 1
chart = QChart()
chart.legend().hide()
chart.addSeries(series)
chart.createDefaultAxes()
chart.setAnimationOptions(QChart.SeriesAnimations)
self.graphicsView.setChart(chart)
