81 lines
2.2 KiB
Python
81 lines
2.2 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: PercentBarChart
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@description: 百分比柱状图表
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"""
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from PyQt5.QtChart import QChartView, QChart, QBarSet, QPercentBarSeries, QBarCategoryAxis
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from PyQt5.QtCore import Qt
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from PyQt5.QtGui import QPainter
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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 percentbarchart example')
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# 开启动画效果
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chart.setAnimationOptions(QChart.SeriesAnimations)
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# 添加Series
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series = self.getSeries()
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chart.addSeries(series)
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# 分类
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categories = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun']
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# 分类x轴
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axis = QBarCategoryAxis()
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axis.append(categories)
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# 创建默认轴线
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chart.createDefaultAxes()
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# 替换默认x轴
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chart.setAxisX(axis, series)
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# 显示图例
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chart.legend().setVisible(True)
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chart.legend().setAlignment(Qt.AlignBottom)
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def getSeries(self):
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# 创建5个柱子
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set0 = QBarSet('Jane')
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set1 = QBarSet('John')
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set2 = QBarSet('Axel')
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set3 = QBarSet('Mary')
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set4 = QBarSet('Samantha')
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# 添加数据
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set0 << 1 << 2 << 3 << 4 << 5 << 6
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set1 << 5 << 0 << 0 << 4 << 0 << 7
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set2 << 3 << 5 << 8 << 13 << 8 << 5
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set3 << 5 << 6 << 7 << 3 << 4 << 5
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set4 << 9 << 7 << 5 << 3 << 1 << 2
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# 创建柱状条
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series = QPercentBarSeries()
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series.append(set0)
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series.append(set1)
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series.append(set2)
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series.append(set3)
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series.append(set4)
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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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