Blind stab at a basic chart

bar_select
Tyler Goodlet 2019-04-25 19:13:24 -04:00
parent a122acf807
commit 2774611617
1 changed files with 67 additions and 0 deletions

View File

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import sys
from PySide2.QtCharts import QtCharts
from PySide2.QtWidgets import QApplication, QMainWindow
from PySide2.QtCore import Qt, QPointF
from PySide2 import QtGui
import qdarkstyle
data = ((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([])
# set dark stylesheet
# import pdb; pdb.set_trace()
app.setStyleSheet(qdarkstyle.load_stylesheet_pyside())
series = QtCharts.QCandlestickSeries()
series.setDecreasingColor(Qt.darkRed)
series.setIncreasingColor(Qt.darkGreen)
ma5 = QtCharts.QLineSeries() # 5-days average data line
tm = [] # stores str type data
# in a loop, series and ma5 append corresponding data
for num, o, h, l, c, m in data:
candle = QtCharts.QCandlestickSet(o, h, l, c)
series.append(candle)
ma5.append(QPointF(num, m))
tm.append(str(num))
pen = candle.pen()
# import pdb; pdb.set_trace()
chart = QtCharts.QChart()
# import pdb; pdb.set_trace()
series.setBodyOutlineVisible(False)
series.setCapsVisible(False)
# brush = QtGui.QBrush()
# brush.setColor(Qt.green)
# series.setBrush(brush)
chart.addSeries(series) # candle
chart.addSeries(ma5) # ma5 line
chart.setAnimationOptions(QtCharts.QChart.SeriesAnimations)
chart.createDefaultAxes()
chart.legend().hide()
chart.axisX(series).setCategories(tm)
chart.axisX(ma5).setVisible(False)
view = QtCharts.QChartView(chart)
view.chart().setTheme(QtCharts.QChart.ChartTheme.ChartThemeDark)
view.setRubberBand(QtCharts.QChartView.HorizontalRubberBand)
# chartview.chart().setTheme(QtCharts.QChart.ChartTheme.ChartThemeBlueCerulean)
ui = QMainWindow()
# ui.setGeometry(50, 50, 500, 300)
ui.setCentralWidget(view)
ui.show()
sys.exit(app.exec_())