def initChart(self):
self._chart = QChart(title="折线图堆叠")
self._chart.setAcceptHoverEvents(True)
# Series动画
self._chart.setAnimationOptions(QChart.SeriesAnimations)
dataTable = [["邮件营销", [120, 132, 101, 134, 90, 230, 210]],
["联盟广告", [220, 182, 191, 234, 290, 330, 310]],
["视频广告", [150, 232, 201, 154, 190, 330, 410]],
["直接访问", [320, 332, 301, 334, 390, 330, 320]],
["搜索引擎", [820, 932, 901, 934, 1290, 1330, 1320]]]
for series_name, data_list in dataTable:
series = QLineSeries(self._chart)
for j, v in enumerate(data_list):
series.append(j, v)
series.setName(series_name)
series.setPointsVisible(True) # 显示圆点
series.hovered.connect(self.handleSeriesHoverd) # 鼠标悬停
self._chart.addSeries(series)
self._chart.createDefaultAxes() # 创建默认的轴
axisX = self._chart.axisX() # x轴
axisX.setTickCount(7) # x轴设置7个刻度
axisX.setGridLineVisible(False) # 隐藏从x轴往上的线条
axisY = self._chart.axisY()
axisY.setTickCount(7) # y轴设置7个刻度
axisY.setRange(0, 1500) # 设置y轴范围
# 自定义x轴
axis_x = QCategoryAxis(
self._chart,
labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
axis_x.setTickCount(7)
axis_x.setGridLineVisible(False)
min_x = axisX.min()
max_x = axisX.max()
step = (max_x - min_x) / (7 - 1) # 7个tick
for i in range(0, 7):
axis_x.append(self.category[i], min_x + i * step)
self._chart.setAxisX(axis_x, self._chart.series()[-1])
# chart的图例
legend = self._chart.legend()
# 设置图例由Series来决定样式
legend.setMarkerShape(QLegend.MarkerShapeFromSeries)
# 遍历图例上的标记并绑定信号
for marker in legend.markers():
# 点击事件
marker.clicked.connect(self.handleMarkerClicked)
# 鼠标悬停事件
marker.hovered.connect(self.handleMarkerHovered)
self.setChart(self._chart)
def create_series(self, dataTable, chart):
# 创建折线的函数
for i, data_list in enumerate(dataTable): # [index,[list]]
# 创建曲线
series = QLineSeries(chart._chart)
# 设置折线名
series.setName(data_list[0])
for j, v in enumerate(data_list[1:]):
# 添加折线和对应的坐标点
series.append(j, v)
series.setPointsVisible(True) # 显示原点
# 鼠标悬停连接事件
series.hovered.connect(self.onSeriesHoverd)
chart._chart.addSeries(series) # 添加折线到视图窗口
return chart._chart
def __drawBode(self):
self.chart.removeAllSeries() #删除所有序列
## 创建序列
pen = QPen(Qt.red)
pen.setWidth(2)
seriesMag = QLineSeries() #幅频曲线序列
seriesMag.setName("幅频曲线")
seriesMag.setPen(pen)
seriesMag.setPointsVisible(False)
seriesMag.hovered.connect(self.do_seriesMag_hovered)
seriesPhase = QLineSeries() #相频曲线序列
pen.setColor(Qt.blue)
seriesPhase.setName("相频曲线")
seriesPhase.setPen(pen)
seriesPhase.setPointsVisible(True)
seriesPhase.hovered.connect(self.do_seriesPhase_hovered)
## 为序列添加数据点
count = len(self.__vectW) #数据点数
for i in range(count):
seriesMag.append(self.__vectW[i], self.__vectMag[i])
seriesPhase.append(self.__vectW[i], self.__VectPhase[i])
##设置坐标轴范围
minMag = min(self.__vectMag)
maxMag = max(self.__vectMag)
minPh = min(self.__VectPhase)
maxPh = max(self.__VectPhase)
self.__axisMag.setRange(minMag, maxMag)
self.__axisPhase.setRange(minPh, maxPh)
##序列添加到chart，并指定坐标轴
self.chart.addSeries(seriesMag)
seriesMag.attachAxis(self.__axisFreq)
seriesMag.attachAxis(self.__axisMag)
self.chart.addSeries(seriesPhase)
seriesPhase.attachAxis(self.__axisFreq)
seriesPhase.attachAxis(self.__axisPhase)
for marker in self.chart.legend().markers(): #QLegendMarker类型列表
marker.clicked.connect(self.do_LegendMarkerClicked)
def initChart(self):
self._chart = QChart(title="Line Chart")
self._chart.setAcceptHoverEvents(True)
dataTable = [[120, 132, 101, 134, 90, 230, 210],
[220, 182, 191, 234, 290, 330, 310],
[150, 232, 201, 154, 190, 330, 410],
[320, 332, 301, 334, 390, 330, 320],
[820, 932, 901, 934, 1290, 1330, 1320]]
for i, data_list in enumerate(dataTable):
series = QLineSeries(self._chart)
for j, v in enumerate(data_list):
series.append(j, v)
series.setName("Series " + str(i))
series.setPointsVisible(True) # 显示原点
series.hovered.connect(self.onSeriesHoverd)
self._chart.addSeries(series)
self._chart.createDefaultAxes() # 创建默认的轴
self._chart.axisX().setTickCount(7) # x轴设置7个刻度
self._chart.axisY().setTickCount(7) # y轴设置7个刻度
self._chart.axisY().setRange(0, 1500) # 设置y轴范围
self.setChart(self._chart)
def _fill_chart(self, items: List[Run]):
series = QLineSeries()
series.setPointsVisible(True)
series.setPointLabelsVisible(True)
series.setPointLabelsFormat("@yPoint")
series.hovered.connect(self.chart_view.show_series_tooltip)
self.timestamp_by_run.clear()
for run in items:
date_value = calendar.timegm(run.date.timetuple()) * 1000
total_issues = run.get_total_issues()
series.append(date_value, total_issues)
self.timestamp_by_run[date_value] = run
chart = QChart()
chart.setTheme(QChart.ChartThemeDark)
chart.setAnimationOptions(QChart.SeriesAnimations)
chart.addSeries(series)
chart.legend().hide()
# No margin
chart.layout().setContentsMargins(0, 0, 0, 0)
chart.setBackgroundRoundness(0)
axisX = QDateTimeAxis()
axisX.setFormat("dd/MM/yyyy")
axisX.setTitleText('Date')
chart.addAxis(axisX, Qt.AlignBottom)
series.attachAxis(axisX)
axisY = QValueAxis()
axisY.setLabelFormat('%d')
axisY.setTitleText('Total issues')
chart.addAxis(axisY, Qt.AlignLeft)
series.attachAxis(axisY)
self.chart_view.clear_all_tooltips()
self.chart_view.setChart(chart)
def __init__(self):
super().__init__()
series = QLineSeries()
series.setPointsVisible(True)
series.setPointLabelsVisible(True)
series.setPointLabelsFormat("(@xPoint, @yPoint)")
series.hovered.connect(self.show_series_tooltip)
series.append(0, 6)
series.append(2, 4)
series.append(3, 8)
series.append(7, 4)
series.append(10, 5)
self._chart = QChart()
self._chart.setMinimumSize(640, 480)
self._chart.setTitle("Line Chart Example")
self._chart.setAnimationOptions(QChart.SeriesAnimations)
self._chart.legend().hide()
self._chart.addSeries(series)
self._chart.createDefaultAxes()
self.setChart(self._chart)
def __createChart(self): ##创建图表
chart = QChart() #创建 Chart
## chart.setTitle("简单函数曲线")
chart.legend().setVisible(True)
self.chartView.setChart(chart) #Chart添加到chartView
pen=QPen()
pen.setWidth(2)
##========LineSeries折线 和 ScatterSeries散点
seriesLine = QLineSeries()
seriesLine.setName("LineSeries折线")
seriesLine.setPointsVisible(False) #数据点不可见
pen.setColor(Qt.red)
seriesLine.setPen(pen)
seriesLine.hovered.connect(self.do_series_hovered) #信号 hovered
seriesLine.clicked.connect(self.do_series_clicked) #信号 clicked
chart.addSeries(seriesLine) #添加到chart
seriesLinePoint = QScatterSeries() #散点序列
seriesLinePoint.setName("ScatterSeries散点")
shape=QScatterSeries.MarkerShapeCircle #MarkerShapeRectangle
seriesLinePoint.setMarkerShape(shape) #散点形状，只有2种
seriesLinePoint.setBorderColor(Qt.yellow)
seriesLinePoint.setBrush(QBrush(Qt.red))
seriesLinePoint.setMarkerSize(10) #散点大小
seriesLinePoint.hovered.connect(self.do_series_hovered) #信号 hovered
seriesLinePoint.clicked.connect(self.do_series_clicked) #信号 clicked
chart.addSeries(seriesLinePoint) #添加到chart
##======== SplineSeries 曲线和 QScatterSeries 散点
seriesSpLine = QSplineSeries()
seriesSpLine.setName("SplineSeries曲线")
seriesSpLine.setPointsVisible(False) #数据点不可见
pen.setColor(Qt.blue)
seriesSpLine.setPen(pen)
seriesSpLine.hovered.connect(self.do_series_hovered) #信号 hovered
seriesSpLine.clicked.connect(self.do_series_clicked) #信号 clicked
seriesSpPoint = QScatterSeries() #散点序列
seriesSpPoint.setName("QScatterSeries")
shape=QScatterSeries.MarkerShapeRectangle #MarkerShapeCircle
seriesSpPoint.setMarkerShape(shape) #散点形状，只有2种
seriesSpPoint.setBorderColor(Qt.green)
seriesSpPoint.setBrush(QBrush(Qt.blue))
seriesSpPoint.setMarkerSize(10) #散点大小
seriesSpPoint.hovered.connect(self.do_series_hovered) #信号 hovered
seriesSpPoint.clicked.connect(self.do_series_clicked) #信号 clicked
chart.addSeries(seriesSpLine)
chart.addSeries(seriesSpPoint)
## 创建缺省坐标轴
chart.createDefaultAxes() #创建缺省坐标轴并与序列关联
chart.axisX().setTitleText("time(secs)")
chart.axisX().setRange(0,10)
chart.axisX().applyNiceNumbers()
chart.axisY().setTitleText("value")
chart.axisY().setRange(-2,2)
chart.axisY().applyNiceNumbers()
for marker in chart.legend().markers(): #QLegendMarker类型列表
marker.clicked.connect(self.do_LegendMarkerClicked)
def initProgressChart(self, MaxTime, Allgen, PlotData, name):
MinTime = 100000
for k in PlotData:
if min(k[1]) < MinTime:
MinTime = min(k[1])
self._chart = QChart(title=name)
self._chart.setAcceptHoverEvents(True)
# Series动画
self._chart.setAnimationOptions(QChart.SeriesAnimations)
# dataTable = [
# ["邮件营销", [120, 132, 101, 134, 90, 230]],
# ["联盟广告", [220, 182, 191, 234, 290, 330, 310]],
# ["视频广告", [150, 232, 201, 154, 190, 330, 410]],
# ["直接访问", [320, 332, 301, 334, 390, 330, 320]],
# ["搜索引擎", [820, 932, 901, 934, 1290, 1330, 1320]]
# ]
for series_name, data_list, label_list in PlotData:
series = QLineSeries(self._chart)
for j, v in zip(label_list, data_list):
series.append(j, v)
series.setName(series_name)
series.setPointsVisible(True) # 显示圆点
series.hovered.connect(self.handleSeriesHoverd) # 鼠标悬停
self._chart.addSeries(series)
self._chart.createDefaultAxes() # 创建默认的轴
axisX = self._chart.axisX() # x轴
axisX.setTickCount(11) # x轴设置7个刻度
axisX.setGridLineVisible(False) # 隐藏从x轴往上的线条
axisY = self._chart.axisY()
axisY.setTickCount(10) # y轴设置7个刻度
#axisY.setRange(0, MaxTime) # 设置y轴范围
# 自定义x轴
# axis_x = QCategoryAxis(
# self._chart, labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
# axis_x.setTickCount(Allgen)
# axis_x.setGridLineVisible(False)
# min_x = axisX.min()
# for i in range(0, Allgen + 1):
# axis_x.append(str(i), min_x + i)
# self._chart.setAxisX(axis_x, self._chart.series()[-1])
# 自定义y轴
# axis_y = QCategoryAxis(
# self._chart, labelsPosition=QCategoryAxis.AxisLabelsPositionOnValue)
# axis_y.setTickCount(round(MaxTime)-max(round(MinTime)-10,0))
# axis_y.setRange(max(round(MinTime)-10,0), round(MaxTime))
# for i in range(max(round(MinTime)-10,0), round(MaxTime) + 1):
# axis_y.append('%i' % i, i)
# self._chart.setAxisY(axis_y, self._chart.series()[-1])
# chart的图例
legend = self._chart.legend()
# 设置图例由Series来决定样式
legend.setMarkerShape(QLegend.MarkerShapeFromSeries)
# 遍历图例上的标记并绑定信号
for marker in legend.markers():
# 点击事件
marker.clicked.connect(self.handleMarkerClicked)
# 鼠标悬停事件
marker.hovered.connect(self.handleMarkerHovered)
self.setChart(self._chart)
