56 lines
1.3 KiB
Python
56 lines
1.3 KiB
Python
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Created on 2019/10/2
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@author: Irony
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@site: https://pyqt5.com , https://github.com/892768447
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@email: 892768447@qq.com
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@file: PieChart
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@description: 饼状图表
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"""
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from PyQt5.QtChart import QChartView, QChart, QPieSeries
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from PyQt5.QtGui import QPainter, QColor
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class Window(QChartView):
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def __init__(self, *args, **kwargs):
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super(Window, self).__init__(*args, **kwargs)
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self.resize(400, 300)
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# 抗锯齿
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self.setRenderHint(QPainter.Antialiasing)
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# 图表
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chart = QChart()
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self.setChart(chart)
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# 设置标题
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chart.setTitle('Simple piechart example')
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# 添加Series
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chart.addSeries(self.getSeries())
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def getSeries(self):
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series = QPieSeries()
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slice0 = series.append('10%', 1)
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series.append('20%', 2)
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series.append('70%', 7)
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# 显示label文字
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series.setLabelsVisible()
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series.setPieSize(0.5)
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# 使第一块突出显示
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slice0.setLabelVisible()
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slice0.setExploded()
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# 设置第一块颜色
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slice0.setColor(QColor(255, 0, 0, 100))
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return series
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if __name__ == '__main__':
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import sys
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from PyQt5.QtWidgets import QApplication
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app = QApplication(sys.argv)
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w = Window()
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w.show()
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sys.exit(app.exec_())
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