Files
ecmc_plugin_motion/tools/ecmcMotionMainGui.py
Anders Sandstrom 9dc4adcf8e Add python GUI WIP
2023-08-04 19:59:18 +02:00

828 lines
28 KiB
Python

#*************************************************************************
# Copyright (c) 2020 European Spallation Source ERIC
# ecmc is distributed subject to a Software License Agreement found
# in file LICENSE that is included with this distribution.
#
# ecmcMtnMainGui.py
#
# Created on: October 6, 2020
# Author: Anders Sandström
#
# Plots two waveforms (x vs y) updates for each callback on the y-pv
#
#*************************************************************************
import sys
import os
import epics
from PyQt5.QtWidgets import *
from PyQt5 import QtWidgets
from PyQt5.QtCore import *
from PyQt5.QtGui import *
import numpy as np
import matplotlib
matplotlib.use("Qt5Agg")
from matplotlib.figure import Figure
from matplotlib.animation import TimedAnimation
from matplotlib.lines import Line2D
from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
from matplotlib.backends.backend_qt5agg import NavigationToolbar2QT as NavigationToolbar
import matplotlib.pyplot as plt
import threading
# List of pv names
pvlist= [ 'BuffSze',
'ElmCnt',
'PosAct-Arr',
'PosSet-Arr',
'PosErr-Arr',
'Time-Arr',
'Ena-Arr',
'EnaAct-Arr',
'Bsy-Arr',
'Exe-Arr',
'TrjSrc-Arr',
'EncSrc-Arr',
'AtTrg-Arr',
'ErrId-Arr',
'Mde-RB',
'Cmd-RB',
'Stat',
'AxCmd-RB',
'SmpHz-RB',
'TrgCmd-RB',
'EnaCmd-RB' ]
pvmiddlestring='Plg-Mtn'
class comSignal(QObject):
data_signal = pyqtSignal(object)
class ecmcMtnMainGui(QtWidgets.QDialog):
def __init__(self,prefix=None,mtnPluginId=None):
super(ecmcMtnMainGui, self).__init__()
#Mtn plugin
self.pvnames={}
self.pvs={}
self.pv_signal_cbs={}
self.data={}
#
self.offline = False
self.pvPrefixStr = prefix
self.pvPrefixOrigStr = prefix # save for restore after open datafile
self.mtnPluginId = mtnPluginId
self.mtnPluginOrigId = mtnPluginId
self.allowSave = False
self.path = '.'
self.unitRawY = "[]"
self.unitSpectY = "[]"
self.labelSpectY = "Amplitude"
self.labelRawY = "Raw"
self.title = ""
self.NMtn = 1024
self.sampleRate = 1000
self.sampleRateValid = False
self.MtnYDataValid = False
self.MtnXDataValid = False
self.RawYDataValid = False
self.RawXDataValid = False
if prefix is None or mtnPluginId is None:
self.offline = True
self.pause = True
self.enable = False
else:
#Check for connection else go offline
self.buildPvNames()
connected = self.pvs['BuffSze'].wait_for_connection(timeout=2)
if connected:
self.offline = False
self.pause = False
else:
self.offline = True
self.pause = True
self.enable = False
# Callbacks through signals
#self.comSignalX = comSignal()
#self.comSignalX.data_signal.connect(self.callbackFuncX)
#
#self.comSignalSpectY = comSignal()
#self.comSignalSpectY.data_signal.connect(self.callbackFuncSpectY)
#self.comSignalRawData = comSignal()
#self.comSignalRawData.data_signal.connect(self.callbackFuncrawData)
#self.comSignalEnable = comSignal()
#self.comSignalEnable.data_signal.connect(self.callbackFuncEnable)
#self.comSignalMode = comSignal()
#self.comSignalMode.data_signal.connect(self.callbackFuncMode)
#self.comSignalBuffIdAct = comSignal()
#self.comSignalBuffIdAct.data_signal.connect(self.callbackFuncBuffIdAct)
self.startupDone=False
self.pause = 0
# Data
#self.dataX = None
#self.spectY = None
#self.rawdataY = None
#self.rawdataX = None
#self.enable = None
self.createWidgets()
#self.connectPvs()
self.setStatusOfWidgets()
self.resize(1000,850)
return
def createWidgets(self):
self.figure = plt.figure()
self.plottedLineSpect = None
self.plottedLineRaw = None
self.axSpect = None
self.axRaw = None
self.canvas = FigureCanvas(self.figure)
self.toolbar = NavigationToolbar(self.canvas, self)
self.pauseBtn = QPushButton(text = 'pause')
self.pauseBtn.setFixedSize(100, 50)
self.pauseBtn.clicked.connect(self.pauseBtnAction)
self.pauseBtn.setStyleSheet("background-color: green")
self.openBtn = QPushButton(text = 'open data')
self.openBtn.setFixedSize(100, 50)
self.openBtn.clicked.connect(self.openBtnAction)
self.saveBtn = QPushButton(text = 'save data')
self.saveBtn.setFixedSize(100, 50)
self.saveBtn.clicked.connect(self.saveBtnAction)
self.enableBtn = QPushButton(text = 'enable Mtn')
self.enableBtn.setFixedSize(100, 50)
self.enableBtn.clicked.connect(self.enableBtnAction)
self.triggBtn = QPushButton(text = 'trigg Mtn')
self.triggBtn.setFixedSize(100, 50)
self.triggBtn.clicked.connect(self.triggBtnAction)
self.zoomBtn = QPushButton(text = 'auto zoom')
self.zoomBtn.setFixedSize(100, 50)
self.zoomBtn.clicked.connect(self.zoomBtnAction)
self.modeCombo = QComboBox()
self.modeCombo.setFixedSize(100, 50)
self.modeCombo.currentIndexChanged.connect(self.newModeIndexChanged)
self.modeCombo.addItem("CONT")
self.modeCombo.addItem("TRIGG")
self.progressBar = QProgressBar()
self.progressBar.reset()
self.progressBar.setMinimum(0)
self.progressBar.setMaximum(100) #100%
self.progressBar.setValue(0)
self.progressBar.setFixedHeight(20)
# Fix layout
self.setGeometry(300, 300, 900, 700)
layoutVert = QVBoxLayout()
layoutVert.addWidget(self.toolbar)
layoutVert.addWidget(self.canvas)
layoutControl = QHBoxLayout()
layoutControl.addWidget(self.pauseBtn)
layoutControl.addWidget(self.enableBtn)
layoutControl.addWidget(self.triggBtn)
layoutControl.addWidget(self.modeCombo)
layoutControl.addWidget(self.zoomBtn)
layoutControl.addWidget(self.saveBtn)
layoutControl.addWidget(self.openBtn)
frameControl = QFrame(self)
frameControl.setFixedHeight(70)
frameControl.setLayout(layoutControl)
layoutVert.addWidget(frameControl)
layoutVert.addWidget(self.progressBar)
self.setLayout(layoutVert)
def setStatusOfWidgets(self):
self.saveBtn.setEnabled(self.allowSave)
if self.offline:
self.enableBtn.setStyleSheet("background-color: grey")
self.enableBtn.setEnabled(False)
self.pauseBtn.setStyleSheet("background-color: grey")
self.pauseBtn.setEnabled(False)
self.modeCombo.setEnabled(False)
self.triggBtn.setEnabled(False)
self.setWindowTitle("ecmc Mtn Main plot: Offline")
else:
self.modeCombo.setEnabled(True)
# Check actual value of pvs
enable = self.pvs['EnaCmd-RB'].get()
if enable is None:
print("pvs['EnaCmd-RB'].get() failed")
return
if(enable>0):
self.enableBtn.setStyleSheet("background-color: green")
self.enable = True
else:
self.enableBtn.setStyleSheet("background-color: red")
self.enable = False
#self.sourceStr = self.pvSource.get(as_string=True)
#if self.sourceStr is None:
# print("pvSource.get() failed")
# return
self.sampleRate = self.pvs['SmpHz-RB'].get()
if self.sampleRate is None:
print("pvs['SmpHz-RB'].get() failed")
return
self.sampleRateValid = True
self.mode = self.pvs['Mde-RB'].get()
if self.mode is None:
print("pvs['Mde-RB'].get() failed")
return
self.modeStr = "NO_MODE"
self.triggBtn.setEnabled(False) # Only enable if mode = TRIGG = 2
if self.mode == 1:
self.modeStr = "CONT"
self.modeCombo.setCurrentIndex(self.mode-1) # Index starta t zero
if self.mode == 2:
self.modeStr = "TRIGG"
self.triggBtn.setEnabled(True)
self.modeCombo.setCurrentIndex(self.mode-1) # Index starta t zero
self.setWindowTitle("ecmc Mtn Main plot: prefix=" + self.pvPrefixStr + " , mtnId=" + str(self.mtnPluginId) +
", rate=" + str(self.sampleRate))
def buildPvNames(self):
print('HEHEHEHHEH')
# Pv names based on structure: <prefix>Plugin-Mtn<mtnPluginId>-<suffixname>
for pv in pvlist:
self.pvnames[pv]=self.buildPvName(pv)
if self.pvnames[pv] is None:
raise RuntimeError("pvname must not be 'None'")
if len(self.pvnames[pv])==0:
raise RuntimeError("pvname must not be ''")
self.pvs[pv] = epics.PV(self.pvnames[pv])
self.pv_signal_cbs[pv] = comSignal()
# Signal callbacks (update gui)
# replace any '-' with '_' since '-' not allowed in funcion names
sig_cb_func=getattr(self,'sig_cb_' + pv.replace('-','_'))
self.pv_signal_cbs[pv].data_signal.connect(sig_cb_func)
# Pv monitor callbacks
mon_cb_func=getattr(self,'on_change_' + pv.replace('-','_'))
self.pvs[pv].add_callback(mon_cb_func)
QCoreApplication.processEvents()
def buildPvName(self, suffixname):
return self.pvPrefixStr + pvmiddlestring + str(self.mtnPluginId) + '-' + suffixname
###### Pv monitor callbacks
def on_change_BuffSze(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['BuffSze'].data_signal.emit(value)
def on_change_ElmCnt(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['ElmCnt'].data_signal.emit(value)
def on_change_PosAct_Arr(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['PosAct-Arr'].data_signal.emit(value)
def on_change_PosSet_Arr(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['PosSet-Arr'].data_signal.emit(value)
def on_change_PosErr_Arr(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['PosErr-Arr'].data_signal.emit(value)
def on_change_Time_Arr(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['Time-Arr'].data_signal.emit(value)
def on_change_Ena_Arr(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['Ena-Arr'].data_signal.emit(value)
def on_change_EnaAct_Arr(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['EnaAct-Arr'].data_signal.emit(value)
def on_change_Bsy_Arr(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['Bsy-Arr'].data_signal.emit(value)
def on_change_Exe_Arr(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['Exe-Arr'].data_signal.emit(value)
def on_change_TrjSrc_Arr(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['TrjSrc-Arr'].data_signal.emit(value)
def on_change_EncSrc_Arr(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['EncSrc-Arr'].data_signal.emit(value)
def on_change_AtTrg_Arr(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['AtTrg-Arr'].data_signal.emit(value)
def on_change_ErrId_Arr(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['ErrId-Arr'].data_signal.emit(value)
def on_change_Mde_RB(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['Mde-RB'].data_signal.emit(value)
def on_change_Cmd_RB(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['Cmd-RB'].data_signal.emit(value)
def on_change_Stat(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['Stat'].data_signal.emit(value)
def on_change_AxCmd_RB(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['AxCmd-RB'].data_signal.emit(value)
def on_change_SmpHz_RB(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['SmpHz-RB'].data_signal.emit(value)
def on_change_TrgCmd_RB(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['TrgCmd-RB'].data_signal.emit(value)
def on_change_EnaCmd_RB(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
print('On Change')
self.pv_signal_cbs['EnaCmd-RB'].data_signal.emit(value)
# def onChangePvMode(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
# if self.pause:
# return
# self.comSignalMode.data_signal.emit(value)
#
# def onChangePvEnable(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
# if self.pause:
# return
# self.comSignalEnable.data_signal.emit(value)
#
# def onChangeX(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
# if self.pause:
# return
# self.comSignalX.data_signal.emit(value)
#
# def onChangePvSpectY(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
# if self.pause:
# return
# self.comSignalSpectY.data_signal.emit(value)
#
# def onChangePvrawData(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
# if self.pause:
# return
# self.comSignalRawData.data_signal.emit(value)
#
# def onChangePvBuffIdAct(self,pvname=None, value=None, char_value=None,timestamp=None, **kw):
# if self.pause:
# return
# self.comSignalBuffIdAct.data_signal.emit(value)
###### Signal callbacks
# dbgrep *Plg*Mtn*
# IOC_TEST:Plg-Mtn0-BuffSze
# IOC_TEST:Plg-Mtn0-ElmCnt
# IOC_TEST:Plg-Mtn0-PosAct-Arr
# IOC_TEST:Plg-Mtn0-PosSet-Arr
# IOC_TEST:Plg-Mtn0-PosErr-Arr
# IOC_TEST:Plg-Mtn0-Time-Arr
# IOC_TEST:Plg-Mtn0-Ena-Arr
# IOC_TEST:Plg-Mtn0-EnaAct-Arr
# IOC_TEST:Plg-Mtn0-Bsy-Arr
# IOC_TEST:Plg-Mtn0-Exe-Arr
# IOC_TEST:Plg-Mtn0-TrjSrc-Arr
# IOC_TEST:Plg-Mtn0-EncSrc-Arr
# IOC_TEST:Plg-Mtn0-AtTrg-Arr
# IOC_TEST:Plg-Mtn0-ErrId-Arr
# IOC_TEST:Plg-Mtn0-Mde-RB
# IOC_TEST:Plg-Mtn0-Cmd-RB
# IOC_TEST:Plg-Mtn0-Stat
# IOC_TEST:Plg-Mtn0-AxCmd-RB
# IOC_TEST:Plg-Mtn0-SmpHz-RB
# IOC_TEST:Plg-Mtn0-TrgCmd-RB
# IOC_TEST:Plg-Mtn0-EnaCmd-RB
def sig_cb_BuffSze(self,value):
print('HEPP')
def sig_cb_ElmCnt(self,value):
print('HEPP')
def sig_cb_PosAct_Arr(self,value):
print('HEPP')
def sig_cb_PosSet_Arr(self,value):
print('HEPP')
def sig_cb_PosErr_Arr(self,value):
print('HEPP')
def sig_cb_Time_Arr(self,value):
if(np.size(value)) > 0:
self.dataX = value
self.MtnXDataValid = True
return
def sig_cb_Ena_Arr(self,value):
print('HEPP')
def sig_cb_EnaAct_Arr(self,value):
print('HEPP')
def sig_cb_Bsy_Arr(self,value):
print('HEPP')
def sig_cb_Exe_Arr(self,value):
print('HEPP')
def sig_cb_TrjSrc_Arr(self,value):
print('HEPP')
def sig_cb_EncSrc_Arr(self,value):
print('HEPP')
def sig_cb_AtTrg_Arr(self,value):
print('HEPP')
def sig_cb_ErrId_Arr(self,value):
print('HEPP')
def sig_cb_Mde_RB(self,value):
if value < 1 or value> 2:
self.modeStr = "NO_MODE"
print('callbackFuncMode: Error Invalid mode.')
return
self.mode = value
self.modeCombo.setCurrentIndex(self.mode-1) # Index starta t zero
if self.mode == 1:
self.modeStr = "CONT"
self.triggBtn.setEnabled(False) # Only enable if mode = TRIGG = 2
if self.mode == 2:
self.modeStr = "TRIGG"
self.triggBtn.setEnabled(True)
return
def sig_cb_Cmd_RB(self,value):
print('HEPP')
def sig_cb_Stat(self,value):
print('HEPP')
def sig_cb_AxCmd_RB(self,value):
print('HEPP')
def sig_cb_SmpHz_RB(self,value):
print('HEPP')
def sig_cb_TrgCmd_RB(self,value):
print('HEPP')
def sig_cb_EnaCmd_RB(self,value):
self.enable = value
if self.enable:
self.enableBtn.setStyleSheet("background-color: green")
else:
self.enableBtn.setStyleSheet("background-color: red")
self.data['EnaCmd-RB'] = value
return
def callbackFuncSpectY(self, value):
if(np.size(value)) > 0:
self.spectY = value
self.MtnYDataValid = self.RawXDataValid
self.plotAll()
return
def callbackFuncrawData(self, value):
if(np.size(value)) > 0:
if (self.rawdataX is None or np.size(value) != np.size(self.rawdataY)) and self.sampleRateValid:
self.rawdataX = np.arange(-np.size(value)/self.sampleRate, 0, 1/self.sampleRate)
self.RawXDataValid = True
self.rawdataY = value
self.RawYDataValid = True
self.plotAll()
return
def callbackFuncBuffIdAct(self, value):
if self.NMtn is None:
return
if(self.NMtn>0):
self.progressBar.setValue(value/self.NMtn*100)
if value/self.NMtn*100 < 80 and value/self.NMtn*100 >1:
self.MtnYDataValid = False
self.RawYDataValid = False
return
###### Widget callbacks
def pauseBtnAction(self):
self.pause = not self.pause
if self.pause:
self.pauseBtn.setStyleSheet("background-color: red")
else:
self.pvPrefixStr = self.pvPrefixOrigStr # Restore if dataset was opened
self.mtnPluginId = self.mtnPluginOrigId # Restore if dataset was opened
self.buildPvNames()
self.pauseBtn.setStyleSheet("background-color: green")
# Retrigger plots with newest values
self.comSignalSpectY.data_signal.emit(self.spectY)
self.comSignalRawData.data_signal.emit(self.rawdataY)
return
def enableBtnAction(self):
self.enable = not self.enable
self.pvs['EnaCmd-RB'].put(self.enable)
if self.enable:
self.enableBtn.setStyleSheet("background-color: green")
else:
self.enableBtn.setStyleSheet("background-color: red")
return
def triggBtnAction(self):
self.pvTrigg.put(True)
return
def zoomBtnAction(self):
if self.rawdataY is None:
return
if self.rawdataX is None:
return
if self.spectY is None:
return
if self.dataX is None:
return
if self.axSpect is None:
return
# Spect
self.axSpect.autoscale(enable=True)
self.plotSpect(True)
# rawdata
self.plotRaw(True)
return
def newModeIndexChanged(self,index):
if index==0 or index==1:
if not self.offline and self.pvs['Mde-RB'] is not None:
self.pvs['Mde-RB'].put(index+1)
return
def openBtnAction(self):
#if not self.offline:
# self.pause = 1 # pause while open if online
# self.pauseBtn.setStyleSheet("background-color: red")
# QCoreApplication.processEvents()
#
#fname = QFileDialog.getOpenFileName(self, 'Open file', self.path, "Data files (*.npz)")
#if fname is None:
# return
#if np.size(fname) != 2:
# return
#if len(fname[0])<=0:
# return
#self.path = os.path.dirname(os.path.abspath(fname[0]))
#
#npzfile = np.load(fname[0])
#
## verify scope plugin
#if npzfile['plugin'] != "Mtn":
# print ("Invalid data type (wrong plugin type)")
# return
#
## File valid
#self.rawdataX = npzfile['rawdataX']
#self.rawdataY = npzfile['rawdataY']
#self.dataX = npzfile['spectX']
#self.spectY = npzfile['spectY']
#self.sampleRate = npzfile['sampleRate']
#self.NMtn = npzfile['NMtn']
#self.mode = npzfile['mode']
#self.pvPrefixStr = str(npzfile['pvPrefixStr'])
#self.mtnPluginId = npzfile['mtnPluginId']
#if 'unitRawY' in npzfile:
# self.unitRawY = str(npzfile['unitRawY'])
#if 'unitSpectY' in npzfile:
# self.unitSpectY = str(npzfile['unitSpectY'])
#if 'labelRawY' in npzfile:
# self.labelRawY = str(npzfile['labelRawY'])
#if 'labelSpectY' in npzfile:
# self.labelSpectY = str(npzfile['labelSpectY'])
#if 'title' in npzfile:
# self.title = str(npzfile['title'])
#
#self.buildPvNames()
#
## trigg draw
#self.MtnYDataValid = True
#self.MtnXDataValid = True
#self.RawYDataValid = True
#self.RawXDataValid = True
#self.sampleRateValid = True
#self.comSignalMode.data_signal.emit(self.mode)
#self.comSignalX.data_signal.emit(self.dataX)
#self.comSignalSpectY.data_signal.emit(self.spectY)
#self.comSignalRawData.data_signal.emit(self.rawdataY)
#self.setStatusOfWidgets()
#
#self.startupDone=True
#self.zoomBtnAction()
return
def saveBtnAction(self):
#fname = QFileDialog.getSaveFileName(self, 'Save file', self.path, "Data files (*.npz)")
#if fname is None:
# return
#if np.size(fname) != 2:
# return
#if len(fname[0])<=0:
# return
## Save all relevant data
#np.savez(fname[0],
# plugin = "Mtn",
# rawdataX = self.rawdataX,
# rawdataY = self.rawdataY,
# spectX = self.dataX,
# spectY = self.spectY,
# sampleRate = self.sampleRate,
# NMtn = self.NMtn,
# mode = self.mode,
# pvPrefixStr = self.pvPrefixStr,
# mtnPluginId = self.mtnPluginId,
# unitRawY = self.unitRawY,
# unitSpectY = self.unitSpectY,
# labelRawY = self.labelRawY,
# labelSpectY = self.labelSpectY,
# title = self.title
# )
#
#self.path = os.path.dirname(os.path.abspath(fname[0]))
return
def plotAll(self):
print("self.MtnYDataValid = " + str(self.MtnYDataValid))
print("self.MtnXDataValid = " + str(self.MtnXDataValid))
print("self.RawYDataValid = " + str(self.RawYDataValid))
print("self.RawXDataValid = " + str(self.RawXDataValid))
if self.MtnYDataValid and self.MtnXDataValid and self.RawYDataValid and self.RawXDataValid:
self.plotSpect()
self.plotRaw()
self.MtnYDataValid = False
self.RawYDataValid = False
###### Plotting
def plotSpect(self, autozoom=False):
if self.dataX is None:
return
if self.spectY is None:
return
# create an axis for spectrum
if self.axSpect is None:
self.axSpect = self.figure.add_subplot(212)
# plot data
if self.plottedLineSpect is not None:
self.plottedLineSpect.remove()
self.plottedLineSpect, = self.axSpect.plot(self.dataX,self.spectY, 'b*-')
self.axSpect.grid(True)
self.axSpect.set_xlabel("Frequency [Hz]")
self.axSpect.set_ylabel(self.labelSpectY + ' ' +self.unitSpectY)
if autozoom:
ymin = np.min(self.spectY)
ymax = np.max(self.spectY)
# ensure different values
if ymin == ymax:
ymin = ymin - 1
ymax = ymax + 1
range = ymax - ymin
ymax += range * 0.1
ymin -= range * 0.1
xmin = np.min(self.dataX)
xmax = np.max(self.dataX)
if xmin == xmax:
xmin = xmin - 1
xmax = xmax + 1
range = xmax - xmin
xmax += range * 0.02
xmin -= range * 0.02
self.axSpect.set_ylim(ymin,ymax)
self.axSpect.set_xlim(xmin,xmax)
# refresh canvas
self.canvas.draw()
self.axSpect.autoscale(enable=False)
def plotRaw(self, autozoom=False):
if self.rawdataY is None:
return
if self.rawdataX is None:
return
# create an axis for spectrum
if self.axRaw is None:
self.axRaw = self.figure.add_subplot(211)
# plot data
if self.plottedLineRaw is not None:
self.plottedLineRaw.remove()
self.plottedLineRaw, = self.axRaw.plot(self.rawdataX,self.rawdataY, 'b*-')
self.axRaw.grid(True)
self.axRaw.set_xlabel('Time [s]')
self.axRaw.set_ylabel(self.labelRawY + ' ' + self.unitRawY)
self.axRaw.set_title(self.title)
if autozoom:
ymin = np.min(self.rawdataY)
ymax = np.max(self.rawdataY)
# ensure different values
if ymin == ymax:
ymin=ymin-1
ymax=ymax+1
range = ymax - ymin
ymax += range * 0.1
ymin -= range * 0.1
xmin = np.min(self.rawdataX)
xmax = np.max(self.rawdataX)
if xmin == xmax:
xmin = xmin - 1
xmax = xmax + 1
range = xmax - xmin
xmax += range * 0.02
xmin -= range * 0.02
self.axRaw.set_ylim(ymin,ymax)
self.axRaw.set_xlim(xmin,xmax)
# refresh canvas
self.canvas.draw()
self.allowSave = True
self.saveBtn.setEnabled(True)
self.axRaw.autoscale(enable=False)
def printOutHelp():
print("ecmcMtnMainGui: Plots waveforms of Mtn data (updates on Y data callback). ")
print("python ecmcMtnMainGui.py <prefix> <mtnId>")
print("<prefix>: Ioc prefix ('IOC_TEST:')")
print("<mtnId> : Id of mtn plugin ('0')")
print("example : python ecmcMotionMainGui.py 'IOC_TEST:' '0'")
print("Will connect to Pvs: <prefix>Plg-Mtn<mtnId>-*")
if __name__ == "__main__":
import sys
prefix = None
mtnid = None
if len(sys.argv) == 1:
prefix = None
mtnid = None
elif len(sys.argv) == 3:
prefix = sys.argv[1]
mtnid = int(sys.argv[2])
else:
printOutHelp()
sys.exit()
app = QtWidgets.QApplication(sys.argv)
window=ecmcMtnMainGui(prefix=prefix,mtnPluginId=mtnid)
window.show()
sys.exit(app.exec_())