79 lines
2.6 KiB
Python
79 lines
2.6 KiB
Python
#!/usr/bin/env python
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# encoding: utf-8
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"""
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Created on 2019年5月21日
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@author: weike32
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@site: https://pyqt.site ,https://github.com/weike32
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@email: 394967319@qq.com
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@file: CopyContent
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@description: 禁止右键，添加滑动窗口，点击按钮生成图片，自定义Y轴坐标，背景颜色调整
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"""
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import sys
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import pyqtgraph as pg
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from PyQt5.QtGui import QSpacerItem, QSizePolicy
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from PyQt5.QtWidgets import QDialog, QApplication, QWidget, QScrollArea, QVBoxLayout
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from PyQtGraph.Data.graphTest import graph_Form
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class CustomViewBox(pg.ViewBox):
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def __init__(self, *args, **kwds):
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pg.ViewBox.__init__(self, *args, **kwds)
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self.RectMode = 3
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self.setMouseMode(self.RectMode)
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def mouseClickEvent(self, ev):
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if ev.button() == pg.QtCore.Qt.RightButton:
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self.autoRange()
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def mouseDragEvent(self, ev):
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pg.ViewBox.mouseDragEvent(self, ev)
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def wheelEvent(self, ev, axis=None):
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# pg.ViewBox.wheelEvent(self, ev, axis)
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ev.ignore()
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class graphAnalysis(QDialog, graph_Form):
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def __init__(self):
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super(graphAnalysis, self).__init__()
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self.setupUi(self)
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self.pushButton_7.clicked.connect(self.test)
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self.tabWidget.clear()
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def test(self):
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tab1 = QWidget()
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scrollArea = QScrollArea(tab1)
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scrollArea.setMinimumSize(984, 550)
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scrollArea.setWidgetResizable(True)
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labelsContainer = QWidget()
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labelsContainer.setMinimumSize(0, 1500)
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scrollArea.setWidget(labelsContainer)
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layout = QVBoxLayout(labelsContainer)
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time = ['2019-04-20 08:09:00', '2019-04-20 08:09:00', '2019-04-20 08:09:00', '2019-04-20 08:09:00']
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value = [1.2, 2, 1, 4]
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xdict = dict(enumerate(time))
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ticks = [list(zip(range(4), tuple(time)))]
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vb = CustomViewBox()
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plt = pg.PlotWidget(title="标题这里填写", viewBox=vb)
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plt.setBackground(background=None)
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plt.plot(list(xdict.keys()), value)
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plt.getPlotItem().getAxis("bottom").setTicks(ticks)
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temp = QWidget()
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temp.setMinimumSize(900, 300)
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temp.setMaximumSize(900, 300)
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layout1 = QVBoxLayout(temp)
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layout1.addWidget(plt)
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layout.addWidget(temp)
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spacerItem = QSpacerItem(20, 40, QSizePolicy.Minimum,
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QSizePolicy.Expanding)
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layout.addItem(spacerItem)
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self.tabWidget.addTab(tab1, '这里tabWidget修改标签')
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if __name__ == "__main__":
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app = QApplication(sys.argv)
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w = graphAnalysis()
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w.show()
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sys.exit(app.exec_())
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