您只需要获取
QAbstractAxis与的X轴相对应的，
QLineSeries并使用对其隐藏，则
setVisible(False)必须使用
QChart::axisX()：
chart.axisX(ma5).setVisible(False)
完整的代码：
import sysfrom PyQt5.QtChart import QCandlestickSeries, QChart, QChartView, QCandlestickSetfrom PyQt5.QtWidgets import QApplication, QMainWindowfrom PyQt5.QtCore import Qt, QPointFfrom PyQt5 import QtChart as qcdata = ((1, 7380, 7520, 7380, 7510, 7324), (2, 7520, 7580, 7410, 7440, 7372), (3, 7440, 7650, 7310, 7520, 7434), (4, 7450, 7640, 7450, 7550, 7480), (5, 7510, 7590, 7460, 7490, 7502), (6, 7500, 7590, 7480, 7560, 7512), (7, 7560, 7830, 7540, 7800, 7584))app = QApplication(sys.argv)#series = QCandlestickSeries()series.setDecreasingColor(Qt.red)series.setIncreasingColor(Qt.green)ma5 = qc.QLineSeries() # 5-days average data linetm = [] # stores str type data# in a loop, series and ma5 append corresponding datafor num, o, h, l, c, m in data: series.append(QCandlestickSet(o, h, l, c)) ma5.append(QPointF(num, m)) tm.append(str(num))chart = QChart()chart.addSeries(series) # candlechart.addSeries(ma5) # ma5 linechart.setAnimationOptions(QChart.SeriesAnimations)chart.createDefaultAxes()chart.legend().hide()chart.axisX(series).setCategories(tm)chart.axisX(ma5).setVisible(False)chartview = QChartView(chart)ui = QMainWindow()ui.setGeometry(50, 50, 500, 300)ui.setCentralWidget(chartview)ui.show()sys.exit(app.exec_())
