| 190 | (name, point.x(), point.y())) |
| 191 | |
| 192 | def initChart(self): |
| 193 | self._chart = QChart(title="Line Chart") |
| 194 | self._chart.setAcceptHoverEvents(True) |
| 195 | dataTable = [ |
| 196 | [120, 132, 101, 134, 90, 230, 210], |
| 197 | [220, 182, 191, 234, 290, 330, 310], |
| 198 | [150, 232, 201, 154, 190, 330, 410], |
| 199 | [320, 332, 301, 334, 390, 330, 320], |
| 200 | [820, 932, 901, 934, 1290, 1330, 1320] |
| 201 | ] |
| 202 | for i, data_list in enumerate(dataTable): |
| 203 | series = QLineSeries(self._chart) |
| 204 | for j, v in enumerate(data_list): |
| 205 | series.append(j, v) |
| 206 | series.setName("Series " + str(i)) |
| 207 | series.setPointsVisible(True) # 显示原点 |
| 208 | series.hovered.connect(self.onSeriesHoverd) |
| 209 | self._chart.addSeries(series) |
| 210 | self._chart.createDefaultAxes() # 创建默认的轴 |
| 211 | self._chart.axisX().setTickCount(7) # x轴设置7个刻度 |
| 212 | self._chart.axisY().setTickCount(7) # y轴设置7个刻度 |
| 213 | self._chart.axisY().setRange(0, 1500) # 设置y轴范围 |
| 214 | self.setChart(self._chart) |
| 215 | |
| 216 | |
| 217 | if __name__ == "__main__": |