76 lines
2.1 KiB
Python
76 lines
2.1 KiB
Python
|
#!/usr/bin/env python
|
||
|
# -*- coding: utf-8 -*-
|
||
|
|
||
|
"""
|
||
|
Created on 2019/10/2
|
||
|
@author: Irony
|
||
|
@site: https://pyqt5.com , https://github.com/892768447
|
||
|
@email: 892768447@qq.com
|
||
|
@file: AreaChart
|
||
|
@description: 区域图表
|
||
|
"""
|
||
|
from PyQt5.QtChart import QChartView, QChart, QLineSeries, QAreaSeries
|
||
|
from PyQt5.QtCore import QPointF
|
||
|
from PyQt5.QtGui import QColor, QGradient, QLinearGradient, QPainter, QPen
|
||
|
|
||
|
|
||
|
class Window(QChartView):
|
||
|
|
||
|
def __init__(self, *args, **kwargs):
|
||
|
super(Window, self).__init__(*args, **kwargs)
|
||
|
self.resize(400, 300)
|
||
|
# 抗锯齿
|
||
|
self.setRenderHint(QPainter.Antialiasing)
|
||
|
|
||
|
# 图表
|
||
|
chart = QChart()
|
||
|
self.setChart(chart)
|
||
|
# 设置标题
|
||
|
chart.setTitle('Simple areachart example')
|
||
|
# 添加Series
|
||
|
chart.addSeries(self.getSeries())
|
||
|
# 创建默认轴线
|
||
|
chart.createDefaultAxes()
|
||
|
# 设置xy轴的范围
|
||
|
chart.axisX().setRange(0, 20)
|
||
|
chart.axisY().setRange(0, 10)
|
||
|
|
||
|
def getSeries(self):
|
||
|
# 创建Series
|
||
|
series0 = QLineSeries(self)
|
||
|
series1 = QLineSeries(self)
|
||
|
|
||
|
# 添加数据
|
||
|
series0 << QPointF(1, 5) << QPointF(3, 7) << QPointF(7, 6) << QPointF(9, 7) \
|
||
|
<< QPointF(12, 6) << QPointF(16, 7) << QPointF(18, 5)
|
||
|
series1 << QPointF(1, 3) << QPointF(3, 4) << QPointF(7, 3) << QPointF(8, 2) \
|
||
|
<< QPointF(12, 3) << QPointF(16, 4) << QPointF(18, 3)
|
||
|
|
||
|
# 创建区域图
|
||
|
series = QAreaSeries(series0, series1)
|
||
|
series.setName('Batman')
|
||
|
|
||
|
# 画笔
|
||
|
pen = QPen(0x059605)
|
||
|
pen.setWidth(3)
|
||
|
series.setPen(pen)
|
||
|
|
||
|
# 设置画刷
|
||
|
gradient = QLinearGradient(QPointF(0, 0), QPointF(0, 1))
|
||
|
gradient.setColorAt(0.0, QColor(0x3cc63c))
|
||
|
gradient.setColorAt(1.0, QColor(0x26f626))
|
||
|
gradient.setCoordinateMode(QGradient.ObjectBoundingMode)
|
||
|
series.setBrush(gradient)
|
||
|
|
||
|
return series
|
||
|
|
||
|
|
||
|
if __name__ == '__main__':
|
||
|
import sys
|
||
|
from PyQt5.QtWidgets import QApplication
|
||
|
|
||
|
app = QApplication(sys.argv)
|
||
|
w = Window()
|
||
|
w.show()
|
||
|
sys.exit(app.exec_())
|