def prepare_chart(self):
self.axisX = QtCharts.QValueAxis()
self.axisX.setRange(self.posicionActual, self.posicionActual + 9)
self.axisX.setTickCount(10)
self.axisX.setTitleText('Tiempo (s)')
self.chart.addAxis(self.axisX, Qt.AlignBottom)
axisY = QtCharts.QCategoryAxis()
max = 0
min = sys.maxsize
counter = 0
for k in self.representations:
value = int(k[1:])
if max < value:
max = value
if min > value:
min = value
axisY.append(k, value)
counter += 1
axisY.setMax(max)
axisY.setMin(min)
axisY.setStartValue(min)
axisY.setTitleText('Nivel')
axisY.setLabelsPosition(
QtCharts.QCategoryAxis.AxisLabelsPositionOnValue)
self.chart.addAxis(axisY, Qt.AlignLeft)
axisY2 = QtCharts.QCategoryAxis()
axisY2.setLabelsPosition(
QtCharts.QCategoryAxis.AxisLabelsPositionOnValue)
axisY2.setTitleText('Bandwidth (Mbps)')
self.current_bandwidth = 0.0
for k in self.representations:
value = int(k[1:])
# ¡No puede haber dos label iguales! Hacen falta 3 decimales para distinguirlos.
label = '%.3f' % (float(self.representations[k]['bps']) / 1.0e6)
axisY2.append(label, value)
self.chart.addAxis(axisY2, Qt.AlignRight)
axisY2.setMax(max)
axisY2.setMin(min)
axisY2.setStartValue(min)
# Serie de datos para gráfica del nivel de representación
self.series = QtCharts.QLineSeries()
self.series.setName('Nivel de representación')
self.chart.addSeries(self.series)
self.series.attachAxis(self.axisX)
self.series.attachAxis(axisY)
def copyAxis(chart: QtCharts.QChart,
axis: QtCharts.QAbstractAxis) -> QtCharts.QAbstractAxis:
a_copy: QtCharts.QAbstractAxis
if axis.type() == QtCharts.QAbstractAxis.AxisTypeBarCategory:
a_copy = QtCharts.QBarCategoryAxis(chart)
labels = axis.categories()
a_copy.append(labels)
elif axis.type() == QtCharts.QAbstractAxis.AxisTypeCategory:
a_copy = QtCharts.QCategoryAxis(chart)
labels = axis.categoriesLabels()
a_copy.setStartValue(axis.startValue(labels[0]))
a_copy.setLabelsPosition(axis.labelsPosition())
for lab in labels:
a_copy.append(lab, axis.endValue(lab))
elif axis.type() == QtCharts.QAbstractAxis.AxisTypeValue:
a_copy = QtCharts.QValueAxis(chart)
a_copy.setMin(axis.min())
a_copy.setMax(axis.max())
a_copy.setTickCount(axis.tickCount())
a_copy.setMinorTickCount(axis.minorTickCount())
a_copy.setTickInterval(axis.tickInterval())
elif axis.type() == QtCharts.QAbstractAxis.AxisTypeDateTime:
a_copy = QtCharts.QDateTimeAxis(chart)
a_copy.setMin(axis.min())
a_copy.setMax(axis.max())
a_copy.setFormat(axis.format())
a_copy.setTickCount(axis.tickCount())
else:
raise NotImplementedError('Cannot copy axis of type {}'.format(
str(axis.type())))
a_copy.setTitleText(axis.titleText())
a_copy.setTitleFont(axis.titleFont())
return a_copy
def __init__(self, userID):
super(userInfoVisual, self).__init__()
self.setupUi(self)
self.bg_pixmap = QPixmap(u":/bg.jpg")
self.org_bg_pixmap = QPixmap(u":/bg.jpg")
self.__userID = userID
analyser = UserDataAnalysis(userID)
self.info = analyser.user_info
self.temp = analyser.user_temp
self.time = analyser.user_time
self.user_id.setText("用户ID:{}".format(str(userID)))
self.user_name.setText("用户姓名:{}".format(str(analyser.user_name)))
self.average_temperature.setText("平均温度:{}".format(
round(analyser.average_temperature, 2)))
self.max_temperature.setText("最高温度:{}".format(
round(analyser.max_temperature, 2)))
self.min_temperature.setText("最低温度:{}".format(
round(analyser.min_temperature, 2)))
self.record = ''
self.user_info.setText("信息:\n {}".format(str(self.info)))
self.set_slots()
self.lineSeries = QtCharts.QLineSeries()
self.lineSeries.setName("time-temp")
self.data_set = []
for i, t in enumerate(self.temp):
self.data_set.append(QPointF(i, t))
self.lineSeries.append(self.data_set)
self.chart = QtCharts.QChart()
self.chart.addSeries(self.lineSeries)
self.chart.setTitle("用户个人温度变化曲线图")
self.axisX = QtCharts.QCategoryAxis()
for i, t in enumerate(self.time):
self.axisX.append(t, i)
self.chart.setAxisX(self.axisX, self.lineSeries)
self.axisY = QtCharts.QValueAxis()
self.chart.setAxisY(self.axisY, self.lineSeries)
self.axisY.setRange(35, 39)
self.chart.axisY().setTitleText("体温")
self.chart.axisX().setTitleText("时间")
self.chart.legend().setVisible(False)
self.chartView = QtCharts.QChartView(self.chart, self.centralwidget)
self.chartView.setRenderHint(QPainter.Antialiasing)
self.chartView.setVisible(False)
def setData(self, data: Dict[Any, int], asRanges: bool = False):
self.clearChart()
if not data:
return
barSet = QtCharts.QBarSet('Frequency')
frequencies = [f for f in data.values()]
self.currentBinN = len(frequencies)
barSet.append(frequencies)
series = QtCharts.QBarSeries()
series.append(barSet)
chart = QtCharts.QChart()
chart.addSeries(series)
chart.setTitle('Value frequency ({} bins)'.format(self.currentBinN))
chart.setAnimationOptions(QtCharts.QChart.SeriesAnimations)
labels = ['{:.2f}'.format(k) if isinstance(k, float) else str(k) for k in data.keys()]
if asRanges:
if isFloat(labels[0]):
# Assume labels are float
if len(labels) > 1:
# If there is one or less labels stop
lastEnd = float(labels[-1]) + (float(labels[1]) - float(labels[0]))
labels.append('{:.2f}'.format(lastEnd))
axisX = QtCharts.QCategoryAxis()
for i in range(len(labels) - 1):
axisX.append(labels[i + 1], (i + 1) * 2 * series.barWidth())
axisX.setStartValue(0)
axisX.setLabelsPosition(QtCharts.QCategoryAxis.AxisLabelsPositionCenter)
else:
axisX = QtCharts.QBarCategoryAxis()
axisX.append(labels)
# Set font
font: QFont = axisX.labelsFont()
font.setPointSize(11)
axisX.setLabelsFont(font)
chart.addAxis(axisX, Qt.AlignBottom)
series.attachAxis(axisX)
axisY = QtCharts.QValueAxis()
axisY.setRange(0, max(frequencies) + 1)
axisY.setLabelFormat('%d')
chart.addAxis(axisY, Qt.AlignLeft)
series.attachAxis(axisY)
chart.legend().setVisible(False)
self.chart = chart
self.chartView.setChart(self.chart)
def __createTimeAxis(self, timeSeries: pd.Series,
timeType: Type) -> QtCharts.QAbstractAxis:
""" Creates a time axis showing 'timeSeries' values of specified type (Ordinal or Datetime) """
if timeType == Types.Datetime:
# Time axis is Datetime
xAxis = QtCharts.QDateTimeAxis()
xAxis.setFormat(self.settingsPanel.timeAxisFormatCB.currentText())
else:
# Time axis is Ordinal (time are str labels)
xAxis = QtCharts.QCategoryAxis()
for cat, code in zip(timeSeries, timeSeries.cat.codes):
xAxis.append(cat, code)
xAxis.setStartValue(0)
xAxis.setLabelsPosition(
QtCharts.QCategoryAxis.AxisLabelsPositionOnValue)
xAxis.setTitleText('Time')
return xAxis
