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MainPlotGui.py
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Wed, Nov 13, 11:28

MainPlotGui.py
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from PyQt5.QtWidgets import QMainWindow, QApplication
import pyqtgraph.exporters
from PyQt5 import QtGui
from plotgui import Ui_Plotting
import pyqtgraph as pg
import Functions as f
import sys
import numpy as np
import os
import glob
import LoadData
# Draw UI
app = QApplication(sys.argv)
window = QMainWindow()
ui = Ui_Plotting()
ui.setupUi(window)
folder = ''
currentFile = ''
def ChangedFolder():
global folder
ui.listWidget.clear()
folder = QtGui.QFileDialog.getExistingDirectory(window, 'Select in which Folder to save your data', os.getcwd())
if folder:
print('Opening ' + folder)
os.chdir(folder)
file_list = glob.glob(folder + os.sep + '*.dat')
file_list.extend(glob.glob(folder + os.sep + '*.log'))
file_list.extend(glob.glob(folder + os.sep + '*.abf'))
file_list.sort(key=os.path.getmtime)
for i in file_list:
ui.listWidget.addItem(os.path.split(i)[1])
def ItemChanged(it):
print(it.text())
global currentFile
currentFile = it.text()
# Update Plots
UpdatePlots(currentFile)
ui.label.setText(currentFile)
def UpdatePlots(currentFile):
inp = LoadData.OpenFile(folder + os.sep + currentFile,None,True)
ui.graphicsView.plotItem.clear()
ui.graphicsView_2.plotItem.clear()
ui.graphicsView_3.plotItem.clear()
if 'i1' in inp:
ui.graphicsView.plot(y=inp['i1'], x=np.arange(0, len(inp['i1']))/ inp['samplerate'], pen = 'r')
if 'i2' in inp:
ui.graphicsView_3.plot(y=inp['i2'], x=np.arange(0, len(inp['i2']))/inp['samplerate'], pen = 'r')
if 'v2' in inp:
ui.graphicsView_2.plot(y=inp['v2'], x=np.arange(0, len(inp['i2']))/inp['samplerate'], pen = 'r')
if 'v1' in inp:
ui.graphicsView_2.plot(y=inp['v1'], x=np.arange(0, len(inp['i1']))/inp['samplerate'], pen = 'k')
def SaveWindow():
win = pg.GraphicsWindow()
#win.addItem(ui.graphicsView.plotItem)
win.show()
exporter = pg.exporters.ImageExporter(ui.graphicsView.plotItem)
exporter.parameters()['width'] = 10000 # (note this also affects height parameter)
exporter.export('fileName.png')
exporter2 = pg.exporters.ImageExporter(ui.graphicsView_3.plotItem)
exporter2.parameters()['width'] = 10000 # (note this also affects height parameter)
exporter2.export('fileName_1.png')
ui.listWidget.itemDoubleClicked.connect(ItemChanged)
ui.pushButton.pressed.connect(ChangedFolder)
ui.pushSave.pressed.connect(SaveWindow)
## Plotting Settings
ui.graphicsView.plotItem.setDownsampling(ds=10, auto=True, mode='subsample')
ui.graphicsView.plotItem.setClipToView(True)
pg.setConfigOptions(antialias=True)
pg.setConfigOptions(background=None)
ui.graphicsView.plotItem.setLabel('left', "Current", units='A')
ui.graphicsView.plotItem.setLabel('bottom', "Time", units='s')
ui.graphicsView_2.plotItem.setDownsampling(ds=10, auto=True, mode='subsample')
ui.graphicsView_2.plotItem.setClipToView(True)
ui.graphicsView_2.plotItem.setXLink(ui.graphicsView.plotItem)
ui.graphicsView_2.plotItem.setLabel('left', "Voltage", units='V')
ui.graphicsView_2.plotItem.setLabel('bottom', "Time", units='s')
ui.graphicsView_3.plotItem.setDownsampling(ds=100, auto=True, mode='subsample')
ui.graphicsView_3.plotItem.setClipToView(True)
ui.graphicsView_3.plotItem.setXLink(ui.graphicsView.plotItem)
ui.graphicsView_3.plotItem.setLabel('left', "Current", units='A')
ui.graphicsView_3.plotItem.setLabel('bottom', "Time", units='s')
window.show()
sys.exit(app.exec_())

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