Blind stab at a basic chart
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import sys
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from PySide2.QtCharts import QtCharts
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from PySide2.QtWidgets import QApplication, QMainWindow
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from PySide2.QtCore import Qt, QPointF
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from PySide2 import QtGui
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import qdarkstyle
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data = ((1, 7380, 7520, 7380, 7510, 7324),
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(2, 7520, 7580, 7410, 7440, 7372),
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(3, 7440, 7650, 7310, 7520, 7434),
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(4, 7450, 7640, 7450, 7550, 7480),
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(5, 7510, 7590, 7460, 7490, 7502),
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(6, 7500, 7590, 7480, 7560, 7512),
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(7, 7560, 7830, 7540, 7800, 7584))
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app = QApplication([])
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# set dark stylesheet
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# import pdb; pdb.set_trace()
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app.setStyleSheet(qdarkstyle.load_stylesheet_pyside())
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series = QtCharts.QCandlestickSeries()
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series.setDecreasingColor(Qt.darkRed)
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series.setIncreasingColor(Qt.darkGreen)
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ma5 = QtCharts.QLineSeries() # 5-days average data line
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tm = [] # stores str type data
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# in a loop, series and ma5 append corresponding data
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for num, o, h, l, c, m in data:
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candle = QtCharts.QCandlestickSet(o, h, l, c)
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series.append(candle)
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ma5.append(QPointF(num, m))
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tm.append(str(num))
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pen = candle.pen()
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# import pdb; pdb.set_trace()
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chart = QtCharts.QChart()
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# import pdb; pdb.set_trace()
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series.setBodyOutlineVisible(False)
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series.setCapsVisible(False)
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# brush = QtGui.QBrush()
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# brush.setColor(Qt.green)
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# series.setBrush(brush)
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chart.addSeries(series) # candle
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chart.addSeries(ma5) # ma5 line
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chart.setAnimationOptions(QtCharts.QChart.SeriesAnimations)
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chart.createDefaultAxes()
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chart.legend().hide()
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chart.axisX(series).setCategories(tm)
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chart.axisX(ma5).setVisible(False)
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view = QtCharts.QChartView(chart)
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view.chart().setTheme(QtCharts.QChart.ChartTheme.ChartThemeDark)
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view.setRubberBand(QtCharts.QChartView.HorizontalRubberBand)
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# chartview.chart().setTheme(QtCharts.QChart.ChartTheme.ChartThemeBlueCerulean)
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ui = QMainWindow()
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# ui.setGeometry(50, 50, 500, 300)
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ui.setCentralWidget(view)
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ui.show()
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sys.exit(app.exec_())
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