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PyAnalySeries_v2.6.py
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PyAnalySeries_v2.6.py
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#!/usr/bin/env python
#=========================================================================================
# Author: Patrick Brockmann CEA/DRF/LSCE - October 2024
#=========================================================================================
import sys
import os
import re
import numpy as np
import pandas as pd
from PyQt5.QtWidgets import *
from PyQt5.QtCore import Qt
from PyQt5.QtGui import QColor, QIcon
import matplotlib.pyplot as plt
from matplotlib.patches import ConnectionPatch
from matplotlib.lines import Line2D
from matplotlib.axis import XAxis, YAxis
import matplotlib.patches as patches
from matplotlib.colors import is_color_like
from scipy import interpolate
from openpyxl.utils import get_column_letter
#=========================================================================================
if len(sys.argv[1:]) >= 1:
fileData = sys.argv[1]
else:
fileData = None
#========================================================================================
version = 'v2.6'
serie1Color = 'darkmagenta'
serie2Color = 'forestgreen'
pointerColor = 'blue'
curveWidth = 0.8
#========================================================================================
detached_windows = {}
tableDataWidget = None
tablePointersWidget = None
#========================================================================================
fig = None
axs = None
axsInterp = None
curve1 = None
curve2 = None
points1 = None
points2 = None
curve2Interp = None
vline1 = None
vline2 = None
dfData = None
x1 = []
y1 = []
x2 = []
y2 = []
x2Interp = []
showInterp = False
linecursor1 = None
linecursor2 = None
x1Name = None
y1Name = None
x2Name = None
y2Name = None
artistsList_Dict = {}
vline1List = []
vline2List = []
coordsX1 = []
coordsX2 = []
coordsX1Name = None
coordsX2Name = None
second_xaxis = None
figPointers = None
axPointers = None
axGradient = None
y1_axisInverted = False
y2_axisInverted = False
press = None
cur_xlim = None
cur_ylim = None
xpress = None
ypress = None
mousepress = None
press_origin = None
key_x = None
key_shift = None
key_control = None
artistLabel = None
combo_x1 = None
combo_y1 = None
combo_x2 = None
combo_y2 = None
button_c1 = None
button_c2 = None
check_y1 = None
check_y2 = None
buttonGroup_i3 = None
f_1to2 = None
f_2to1 = None
interpMode = 'linear'
#========================================================================================
def create_Data_tab():
global tableDataWidget
widget = QWidget()
layout = QVBoxLayout()
tableDataWidget = QTableWidget()
tableDataWidget.setEditTriggers(QTableWidget.NoEditTriggers)
layout.addWidget(tableDataWidget)
widget.setLayout(layout)
return widget
#========================================================================================
def create_Settings_tab():
global combo_x1, combo_y1, combo_x2, combo_y2, button_c1, button_c2, check_y1, check_y2
global buttonGroup_i3
widget = QWidget()
layout = QVBoxLayout()
#----------------------------------------
groupbox1 = QGroupBox('Serie #1')
groupbox1_layout = QVBoxLayout()
layout_x1 = QHBoxLayout()
label_x1 = QLabel('X1 :')
combo_x1 = QComboBox()
combo_x1.setFixedSize(400, 30)
layout_x1.addWidget(label_x1)
layout_x1.addWidget(combo_x1)
layout_x1.addStretch()
layout_y1 = QHBoxLayout()
label_y1 = QLabel('Y1 :')
combo_y1 = QComboBox()
combo_y1.setFixedSize(400, 30)
check_y1 = QCheckBox('y axis inverted')
check_y1.clicked.connect(reverseAxis)
layout_y1.addWidget(label_y1)
layout_y1.addWidget(combo_y1)
layout_y1.addWidget(check_y1)
layout_y1.addStretch()
layout_c1 = QHBoxLayout()
label_c1 = QLabel('Color :')
button_c1 = QPushButton()
button_c1.setStyleSheet(f'background-color: {serie1Color};')
button_c1.clicked.connect(lambda: changeColor(1))
layout_c1.addWidget(label_c1)
layout_c1.addWidget(button_c1)
layout_c1.addStretch()
groupbox1_layout.addLayout(layout_x1)
groupbox1_layout.addLayout(layout_y1)
groupbox1_layout.addLayout(layout_c1)
groupbox1.setLayout(groupbox1_layout)
#----------------------------------------
groupbox2 = QGroupBox('Serie #2')
groupbox2_layout = QVBoxLayout()
layout_x2 = QHBoxLayout()
label_x2 = QLabel('X2 :')
combo_x2 = QComboBox()
combo_x2.setFixedSize(400, 30)
layout_x2.addWidget(label_x2)
layout_x2.addWidget(combo_x2)
layout_x2.addStretch()
layout_y2 = QHBoxLayout()
label_y2 = QLabel('Y2 :')
combo_y2 = QComboBox()
combo_y2.setFixedSize(400, 30)
check_y2 = QCheckBox('y axis inverted')
check_y2.clicked.connect(reverseAxis)
layout_y2.addWidget(label_y2)
layout_y2.addWidget(combo_y2)
layout_y2.addWidget(check_y2)
layout_y2.addStretch()
layout_c2 = QHBoxLayout()
label_c2 = QLabel('Color :')
button_c2 = QPushButton()
button_c2.setStyleSheet(f'background-color: {serie2Color};')
button_c2.clicked.connect(lambda: changeColor(2))
layout_c2.addWidget(label_c2)
layout_c2.addWidget(button_c2)
layout_c2.addStretch()
groupbox2_layout.addLayout(layout_x2)
groupbox2_layout.addLayout(layout_y2)
groupbox2_layout.addLayout(layout_c2)
groupbox2.setLayout(groupbox2_layout)
#----------------------------------------
groupbox3 = QGroupBox('Interpolation')
groupbox3_layout = QVBoxLayout()
buttonGroup_i3 = QButtonGroup()
buttonGroup_i3.buttonClicked.connect(changeInterpMode)
linear_radio = QRadioButton("Linear interpolation")
#linear_radio.setToolTip("")
linear_radio.setChecked(True)
buttonGroup_i3.addButton(linear_radio, 0)
groupbox3_layout.addWidget(linear_radio)
pchip_radio = QRadioButton("Piecewise Cubic Hermite Interpolating Polynomial (PCHIP) interpolation")
#pchip_radio.setToolTip("")
buttonGroup_i3.addButton(pchip_radio, 1)
groupbox3_layout.addWidget(pchip_radio)
groupbox3.setLayout(groupbox3_layout)
#----------------------------------------
layout.addWidget(groupbox1)
layout.addWidget(groupbox2)
layout.addWidget(groupbox3)
layout.addStretch()
#----------------------------------------
with open('style.css', 'r') as f:
css = f.read()
widget.setStyleSheet(css)
widget.setLayout(layout)
return widget
#========================================================================================
def create_Pointers_tab():
global tablePointersWidget
global figPointers, axPointers
widget = QWidget()
layout = QHBoxLayout()
#---------------------------------------------------------
column_width = 200
tablePointersWidget = QTableWidget()
tablePointersWidget.setRowCount(0)
tablePointersWidget.setHorizontalHeaderLabels([coordsX1Name, coordsX2Name])
tablePointersWidget.setColumnCount(2)
tablePointersWidget.setColumnWidth(0, column_width)
tablePointersWidget.setColumnWidth(1, column_width)
tablePointersWidget.verticalHeader().setFixedWidth(50)
tablePointersWidget.horizontalHeader().setDefaultAlignment(Qt.AlignRight)
tablePointersWidget.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
tablePointersWidget.setEditTriggers(QTableWidget.NoEditTriggers)
total_width = (column_width* 2) + tablePointersWidget.verticalHeader().width() + tablePointersWidget.frameWidth() * 2
tablePointersWidget.setFixedWidth(total_width)
#---------------------------------------------------------
figPointers, axPointers = plt.subplots(1, 1)
figPointers.subplots_adjust(left=0.15, right=0.85, top=0.85, bottom=0.15)
figPointers.set_visible(False)
figPointers.canvas.setFocusPolicy(Qt.ClickFocus)
#---------------------------------------------------------
layout.addWidget(tablePointersWidget)
layout.addWidget(figPointers.canvas)
widget.setLayout(layout)
return widget
#========================================================================================
def create_Plots_tab():
global fig, axs
widget = QWidget()
layout = QVBoxLayout()
#---------------------------------------------------------
fig, axs = plt.subplots(2, 1)
fig.subplots_adjust(left=0.1, right=0.9, top=0.9, bottom=0.1, wspace=0, hspace=0.2)
fig.set_visible(False)
fig.canvas.setFocusPolicy(Qt.ClickFocus)
fig.canvas.mpl_connect('button_press_event', on_mouse_press)
fig.canvas.mpl_connect('button_release_event', on_mouse_release)
fig.canvas.mpl_connect('scroll_event', on_mouse_scroll)
fig.canvas.mpl_connect('motion_notify_event', on_mouse_motion)
fig.canvas.mpl_connect('pick_event', on_mouse_pick)
fig.canvas.mpl_connect('key_press_event', on_key_press)
fig.canvas.mpl_connect('key_release_event', on_key_release)
#---------------------------------------------------------
layout.addWidget(fig.canvas)
widget.setLayout(layout)
return widget
#=========================================================================================
def updatePlots():
global fig, axs, axsInterp
global curve1, curve2, points1, points2, linecursor1, linecursor2
activate_tab_by_name(tabs, 'Plots')
fig.set_visible(True)
fig.canvas.setFocus()
axs[0].clear()
axs[1].clear()
if axsInterp: fig.delaxes(axsInterp)
#---------------------------------------------------------
curve1, = axs[0].plot(x1, y1, color=serie1Color, picker=True, pickradius=20, linewidth=curveWidth, label='curve1')
points1 = axs[0].scatter(x1, y1, s=5, marker='o', color=serie1Color, picker=True, pickradius=20, label='points1')
points1.set_visible(False)
linecursor1 = axs[0].axvline(color='k', alpha=0.25, linewidth=1)
axs[0].grid(visible=True, which='major', color='lightgray', linestyle='dashed', linewidth=0.5)
axs[0].set_xlabel(x1Name, color=serie1Color)
axs[0].set_ylabel(y1Name, color=serie1Color)
axs[0].patch.set_alpha(0)
axs[0].yaxis.set_inverted(y1_axisInverted)
axs[0].autoscale()
axs[0].set_label('curve1')
axs[0].xaxis.pickradius = 50
axs[0].yaxis.pickradius = 50
#---------------------------------------------------------
curve2, = axs[1].plot(x2, y2, color=serie2Color, picker=True, pickradius=20, linewidth=curveWidth, label='curve2')
points2 = axs[1].scatter(x2, y2, s=5, marker='o', color=serie2Color, picker=True, pickradius=20, label='points2')
points2.set_visible(False)
linecursor2 = axs[1].axvline(color='k', alpha=0.25, linewidth=1)
axs[1].grid(visible=True, which='major', color='lightgray', linestyle='dashed', linewidth=0.5)
axs[1].set_xlabel(x2Name, color=serie2Color)
axs[1].set_ylabel(y2Name, color=serie2Color)
axs[1].yaxis.set_inverted(y2_axisInverted)
axs[1].autoscale()
axs[1].set_label('curve2')
axs[1].xaxis.pickradius = 50
axs[1].yaxis.pickradius = 50
#---------------------------------------------------------
axsInterp = axs[0].twinx()
axsInterp.sharey(axs[1])
axsInterp.set_ylabel(y2Name, color=serie2Color)
axsInterp.set_zorder(-10)
axsInterp.set_visible(showInterp)
axsInterp.set_label('curve2Interp')
#---------------------------------------------------------
#print('axs0', axs[0].get_xlim())
#print('axs1', axs[1].get_xlim())
#=========================================================================================
def openData():
fileName, _ = QFileDialog.getOpenFileName(main_window, 'Open Excel file', '', 'Excel files (*.xlsx);;All files (*)')
if not fileName:
displayStatusMessage('Data', 'Cannot open file', 5000)
return
#print('-------------------', fileName)
loadData(fileName)
#=========================================================================================
def getVariables():
global x1Name, y1Name, x2Name, y2Name
global x1, y1, x2, y2
global coordsX1Name, coordsX2Name
x1Name = combo_x1.currentText()
y1Name = combo_y1.currentText()
x2Name = combo_x2.currentText()
y2Name = combo_y2.currentText()
x1 = dfData[x1Name].to_numpy()
y1 = dfData[y1Name].to_numpy()
x2 = dfData[x2Name].to_numpy()
y2 = dfData[y2Name].to_numpy()
coordsX1Name = x1Name
coordsX2Name = x2Name
#=========================================================================================
def changeVariables():
deleteInterp()
deleteConnections()
getVariables()
updatePlots()
drawConnections()
setInterp()
displayInterp(showInterp)
updateAxes()
#=========================================================================================
def loadData(fileName):
global coordsX1, coordsX2, coordsX1Name, coordsX2Name
global tableDataWidget
global showInterp
global combo_x1, combo_y1, combo_x2, combo_y2
global dfData
global serie1Color, serie2Color, y1_axisInverted, y2_axisInverted
activate_tab_by_name(tabs, 'Data')
#--------------------------------------------
try:
dfData = pd.read_excel(fileName)
except:
displayStatusMessage('Main', 'Cannot open file', 5000)
return
if len(dfData.columns) < 4:
displayStatusMessage('Main', 'File does not contain 4 columns', 5000)
return
#--------------------------------------------
combo_x1.addItems(dfData.columns)
combo_y1.addItems(dfData.columns)
combo_x2.addItems(dfData.columns)
combo_y2.addItems(dfData.columns)
#--------------------------------------------
try:
readingMessages = ''
dfSettings = pd.read_excel(fileName, sheet_name='Settings')
read_x1Name = dfSettings['Coordinates X'][0]
read_y1Name = dfSettings['Coordinates Y'][0]
read_x2Name = dfSettings['Coordinates X'][1]
read_y2Name = dfSettings['Coordinates Y'][1]
if ((read_x1Name not in dfData.columns) or
(read_y1Name not in dfData.columns) or
(read_x2Name not in dfData.columns) or
(read_y2Name not in dfData.columns)):
combo_x1.setCurrentIndex(0) # Take 4 first variables
combo_y1.setCurrentIndex(1)
combo_x2.setCurrentIndex(2)
combo_y2.setCurrentIndex(3)
readingMessages += 'In Settings sheet, cannot find variables, set 4 first' + '<br>'
else:
x1Name = read_x1Name
y1Name = read_y1Name
x2Name = read_x2Name
y2Name = read_y2Name
read_serie1Color = dfSettings['Colors'][0]
read_serie2Color = dfSettings['Colors'][1]
if not is_color_like(read_serie1Color):
readingMessages += 'In Settings sheet, unknown item in "Colors": ' + read_serie1Color + '<br>'
else:
serie1Color = read_serie1Color
if not is_color_like(read_serie2Color):
readingMessages += 'In Settings sheet, unknown item in "Colors": ' + read_serie2Color + '<br>'
else:
serie2Color = read_serie2Color
read_y1_axisInverted = dfSettings['Y axis inverted'][0]
if isinstance(read_y1_axisInverted, (bool, np.bool)):
y1_axisInverted = bool(read_y1_axisInverted)
else:
readingMessages += 'In Settings sheet, unknown item in "Y axis inverted": ' + str(read_y1_axisInverted) + '<br>'
read_y2_axisInverted = dfSettings['Y axis inverted'][1]
if isinstance(read_y2_axisInverted, (bool, np.bool)):
y2_axisInverted = bool(read_y2_axisInverted)
else:
readingMessages += 'In Settings sheet, unknown item in "Y axis inverted": ' + str(read_y2_axisInverted) + '<br>'
combo_x1.setCurrentText(x1Name)
combo_y1.setCurrentText(y1Name)
combo_x2.setCurrentText(x2Name)
combo_y2.setCurrentText(y2Name)
check_y1.setChecked(y1_axisInverted)
check_y2.setChecked(y2_axisInverted)
button_c1.setStyleSheet(f'background-color: {serie1Color};')
button_c2.setStyleSheet(f'background-color: {serie2Color};')
except:
readingMessages += 'Sheetname "Settings" not found or misformatted' + '<br>'
combo_x1.setCurrentIndex(0) # Take 4 first variables
combo_y1.setCurrentIndex(1)
combo_x2.setCurrentIndex(2)
combo_y2.setCurrentIndex(3)
#--------------------------------------------
if readingMessages != '':
QMessageBox.warning(
main_window,
'Messages from reading',
readingMessages,
QMessageBox.Ok,
QMessageBox.Ok
)
#--------------------------------------------
combo_x1.currentIndexChanged.connect(changeVariables)
combo_y1.currentIndexChanged.connect(changeVariables)
combo_x2.currentIndexChanged.connect(changeVariables)
combo_y2.currentIndexChanged.connect(changeVariables)
#--------------------------------------------
deleteConnections()
deleteCoords()
updatePointers()
deleteInterp()
showInterp = False
getVariables()
updatePlots()
updatePointers()
updateAxes()
tableDataWidget.clearContents()
tableDataWidget.setRowCount(dfData.shape[0])
tableDataWidget.setColumnCount(dfData.shape[1])
tableDataWidget.setHorizontalHeaderLabels(dfData.columns)
tableDataWidget.verticalHeader().setFixedWidth(50)
tableDataWidget.resizeColumnsToContents()
for row in range(dfData.shape[0]):
for col in range(dfData.shape[1]):
value = str(dfData.iat[row, col])
tableDataWidget.setItem(row, col, QTableWidgetItem(value))
item = tableDataWidget.item(row, col)
if row % 2 == 0:
item.setBackground(QColor(250, 250, 250))
#--------------------------------------------
try:
dfPointers = pd.read_excel(fileName, sheet_name='Pointers')
coordsX1Name = dfPointers.columns[0]
coordsX2Name = dfPointers.columns[1]
coordsX1 = dfPointers[coordsX1Name].to_numpy()
coordsX2 = dfPointers[coordsX2Name].to_numpy()
# check if arrays are monotonically increasing
if not (((np.diff(coordsX1) >= 0).all()) and ((np.diff(coordsX2) >= 0).all())):
displayStatusMessage('Data', 'Error: pointer coordinates are not monotonically increasing', 5000)
coordsX1 = []
coordsX2 = []
else:
drawConnections()
updatePointers()
updateAxes()
except:
displayStatusMessage('Data', 'No sheetname Pointers found', 5000)
#=========================================================================================
def updateConnections():
for artistsList in artistsList_Dict.values():
if isinstance(artistsList[0], ConnectionPatch):
connect = artistsList[0]
x1, y1 = connect.xy1
connect.xy1 = (x1, axs[0].get_ylim()[0])
x2, y2 = connect.xy2
connect.xy2 = (x2, axs[1].get_ylim()[1])
if ((axs[0].get_xlim()[0] < x1 < axs[0].get_xlim()[1]) and
(axs[1].get_xlim()[0] < x2 < axs[1].get_xlim()[1])):
connect.set_visible(True)
else:
connect.set_visible(False)
#=========================================================================================
def drawConnections():
global artistsList_Dict, vline1List, vline2List
for i in range(len(coordsX1)):
coordX1 = coordsX1[i]
coordX2 = coordsX2[i]
vline1 = axs[0].axvline(coordX1, color=pointerColor, alpha=0.5, linestyle='--', linewidth=1, label='vline1')
vline2 = axs[1].axvline(coordX2, color=pointerColor, alpha=0.5, linestyle='--', linewidth=1, label='vline2')
vline1List.append(vline1)
vline2List.append(vline2)
connect = ConnectionPatch(color=pointerColor, alpha=0.5, linewidth=1, picker=10, clip_on=True, label='connection',
xyA=(coordX1, axs[0].get_ylim()[0]), coordsA=axs[0].transData,
xyB=(coordX2, axs[1].get_ylim()[1]), coordsB=axs[1].transData)
fig.add_artist(connect)
artistsList_Dict[id(connect)] = [connect, vline1, vline2]
updateConnections()
#=========================================================================================
def deleteConnections():
global artistsList_Dict, vline1List, vline2List
for objectId in artistsList_Dict.keys():
for artist in artistsList_Dict[objectId]:
artist.remove()
artistsList_Dict = {}
vline1List = []
vline2List = []
#=========================================================================================
def deleteCoords():
global coordsX1, coordsX2
coordsX1 = []
coordsX2 = []
#=========================================================================================
def updatePointers():
global coordsX1, coordsX2
global tablePointersWidget
global figPointers, axPointers, axGradient
coordsX1 = sorted([float(line.get_xdata()[0]) for line in vline1List])
coordsX2 = sorted([float(line.get_xdata()[0]) for line in vline2List])
tablePointersWidget.clearContents()
tablePointersWidget.setHorizontalHeaderLabels([coordsX1Name, coordsX2Name])
tablePointersWidget.setRowCount(len(coordsX1))
for row in range(len(coordsX1)):
tablePointersWidget.setItem(row, 0, QTableWidgetItem(f'{coordsX1[row]:.4f}'))
tablePointersWidget.setItem(row, 1, QTableWidgetItem(f'{coordsX2[row]:.4f}'))
item1 = tablePointersWidget.item(row, 0)
item1.setTextAlignment(Qt.AlignRight)
item2 = tablePointersWidget.item(row, 1)
item2.setTextAlignment(Qt.AlignRight)
if row % 2 == 0:
item1.setBackground(QColor(250, 250, 250))
item2.setBackground(QColor(250, 250, 250))
if len(coordsX1) >= 2:
axPointers.clear()
if axGradient: figPointers.delaxes(axGradient)
figPointers.set_visible(True)
axPointers.plot(coordsX1, coordsX2, color='steelblue', linewidth=1)
axPointers.scatter(coordsX1, coordsX2, s=10, marker='o', color='steelblue')
axPointers.grid(visible=True, which='major', color='lightgray', linestyle='dashed', linewidth=1)
axPointers.set_xlabel(x1Name, color=serie1Color)
axPointers.set_ylabel(x2Name, color=serie2Color)
axPointers.autoscale()
defineInterpFunction()
gradient = np.gradient(f_1to2(x1), x1).astype(np.float32) # to avoid unnecessary precision
axGradient = axPointers.twinx()
axGradient.set_ylabel('Gradient', color='darkorange')
axGradient.plot(x1, gradient, color='darkorange', lw=1)
axGradient.autoscale(axis='y', tight=False)
figPointers.canvas.draw()
else:
axPointers.clear()
if axGradient:
figPointers.delaxes(axGradient)
axGradient = None
figPointers.set_visible(False)
figPointers.canvas.draw()
displayStatusMessage('Plots', 'Pointers updated', 5000)
#=========================================================================================
def updateAxes():
# Full vertical range on both plots, horizontal range set from pointers
# autoscale to get ylim range
axs[0].relim()
axs[1].relim()
axs[0].autoscale(axis='y')
axs[1].autoscale(axis='y')
ylim_axs0 = axs[0].get_ylim()
ylim_axs1 = axs[1].get_ylim()
# hide
displayInterp(False)
linecursor1.set_visible(False)
linecursor2.set_visible(False)
# autoscale to get xlim range only from pointers
curve1.set_visible(False)
curve2.set_visible(False)
axs[0].relim(visible_only=True)
axs[1].relim(visible_only=True)
axsInterp.relim(visible_only=True)
axs[0].autoscale()
axs[1].autoscale()
axsInterp.autoscale()
xlim_axs0 = axs[0].get_xlim()
xlim_axs1 = axs[1].get_xlim()
# apply xlim and ylim ranges
curve1.set_visible(True)
curve2.set_visible(True)
axs[0].set_xlim(xlim_axs0)
axs[1].set_xlim(xlim_axs1)
axs[0].set_ylim(ylim_axs0)
axs[1].set_ylim(ylim_axs1)
updateConnections()
displayInterp(showInterp)
fig.canvas.draw()
#========================================================================================
def on_key_press(event):
global key_x, key_shift, key_control, vline1, vline2, artistsList_Dict
global tablePointersWidget
global showInterp
sys.stdout.flush()
#-----------------------------------------------
if event.key == 'a':
updateAxes()
#-----------------------------------------------
if event.key == 'x':
key_x = True
#-----------------------------------------------
if event.key == 'X':
reply = QMessageBox.question(
main_window,
'Confirmation',
'Are you sure you want to delete all pointers ?',
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No
)
if reply == QMessageBox.Yes:
deleteConnections()
deleteCoords()
updatePointers()
deleteInterp()
showInterp = False
displayInterp(showInterp)
displayStatusMessage('Plots', 'Pointers deleted', 5000)
#-----------------------------------------------
elif event.key == 'z':
showInterp = not showInterp
setInterp()
displayInterp(showInterp)
#-----------------------------------------------
elif event.key == 'shift':
key_shift = True
#-----------------------------------------------
elif event.key == 'control':
key_control = True
if event.inaxes == axs[0]:
points1.set_visible(True)
elif event.inaxes == axs[1]:
points2.set_visible(True)
fig.canvas.draw()
#-----------------------------------------------
if event.key == 'c':
if vline1 != None and vline2 != None :
coordX1 = float(vline1.get_xdata()[0])
coordX2 = float(vline2.get_xdata()[0])
# current coordsX1, coordsX2. Will be defined later from setInterp
coordsX1_cur = sorted([float(line.get_xdata()[0]) for line in vline1List])
coordsX2_cur = sorted([float(line.get_xdata()[0]) for line in vline2List])
# Check positions
if np.searchsorted(coordsX1_cur, coordX1) != np.searchsorted(coordsX2_cur, coordX2):
#print('Error: Connection not possible because it would cross existing connections')
displayStatusMessage('Plots', 'Error: Connection not possible because it would cross existing connections', 5000)
return
connect = ConnectionPatch(color=pointerColor, alpha=0.5, linewidth=1, picker=10, clip_on=True, label='connection',
xyA=(coordX1, axs[0].get_ylim()[0]), coordsA=axs[0].transData,
xyB=(coordX2, axs[1].get_ylim()[1]), coordsB=axs[1].transData)
fig.add_artist(connect)
artistsList_Dict[id(connect)] = [connect, vline1, vline2]
vline1List.append(vline1)
vline2List.append(vline2)
vline1 = None
vline2 = None
updatePointers()
fig.canvas.draw()
if len(vline1List) >= 2:
setInterp()
displayInterp(showInterp)
#------------------------------------------------------------------
def on_key_release(event):
global key_x, key_shift, key_control
sys.stdout.flush()
#-----------------------------------------------
if event.key == 'x':
key_x = False
#-----------------------------------------------
elif event.key == 'shift':
key_shift = False
#-----------------------------------------------
elif event.key == 'control':
key_control = False
if event.inaxes == axs[0]:
points1.set_visible(False)
elif event.inaxes == axs[1]:
points2.set_visible(False)
fig.canvas.draw()
#------------------------------------------------------------------
def on_mouse_pick(event):
global artistLabel
global vline1, vline2, artistsList_Dict, vline1List, vline2List
artistLabel = event.artist.get_label()
#-----------------------------------------------
if artistLabel == 'connection':
if key_x:
objectId = id(event.artist)
for artist in artistsList_Dict[objectId]:
artist.remove()
if artist in vline1List:
vline1List.remove(artist)
if artist in vline2List:
vline2List.remove(artist)
del artistsList_Dict[objectId]
updatePointers()
setInterp()
displayInterp(showInterp)
#-----------------------------------------------
if artistLabel in ['curve1', 'curve2']:
if key_shift:
coordPoint = [event.mouseevent.xdata, event.mouseevent.ydata]
if event.artist == curve1:
if vline1 != None:
vline1.set_data([coordPoint[0], coordPoint[0]], [0,1])
else:
vline1 = axs[0].axvline(coordPoint[0], color=pointerColor, alpha=0.5, linestyle='--', linewidth=1, label='vline1')
elif event.artist == curve2:
if vline2 != None:
vline2.set_data([coordPoint[0], coordPoint[0]], [0,1])
else:
vline2 = axs[1].axvline(coordPoint[0], color=pointerColor, alpha=0.5, linestyle='--', linewidth=1, label='vline2')
fig.canvas.draw()
#-----------------------------------------------
elif artistLabel in ['points1', 'points2']:
if key_control:
ind = event.ind[0]
if event.artist == points1:
coordPoint = [x1[ind], y1[ind]]
if vline1 != None:
vline1.set_data([coordPoint[0], coordPoint[0]], [0,1])
else:
vline1 = axs[0].axvline(coordPoint[0], color=pointerColor, linestyle='--', linewidth=1, label='vline1')
elif event.artist == points2:
coordPoint = [x2[ind], y2[ind]]
if vline2 != None:
vline2.set_data([coordPoint[0], coordPoint[0]], [0,1])
else:
vline2 = axs[1].axvline(coordPoint[0], color=pointerColor, linestyle='--', linewidth=1, label='vline2')
fig.canvas.draw()
#------------------------------------------------------------------
def on_mouse_press(event):
global cur_xlim, cur_ylim, press, xpress, ypress, mousepress, press_origin
global serie1Color, serie2Color
global curve1, curve2, curve2Interp
if event.inaxes not in axs: return
mousepress = None
if event.button == 1:
mousepress = 'left'
press_origin = event.inaxes
cur_xlim = event.inaxes.get_xlim()
cur_ylim = event.inaxes.get_ylim()
press = event.xdata, event.ydata
xpress, ypress = press
#------------------------------------------------------------------
def on_mouse_release(event):
global press
press = None
#------------------------------------------------------------------
def on_mouse_motion(event):
global cur_xlim, cur_ylim, press
#-----------------------------------------------
if not fig.get_visible():
return
#-----------------------------------------------
found = False
for artistsList in artistsList_Dict.values():
if isinstance(artistsList[0], ConnectionPatch):
connect = artistsList[0]
if connect.contains(event)[0]:
connect.set_color('red')
found = True
else:
connect.set_color(pointerColor)
if found:
fig.canvas.draw_idle()
return
#-----------------------------------------------
if event.inaxes not in axs:
press = None
linecursor1.set_visible(False)
linecursor2.set_visible(False)
points1.set_visible(False)
points2.set_visible(False)
fig.canvas.draw_idle()
return
#-----------------------------------------------
if event.inaxes is axs[0]:
linecursor1.set_visible(True)
linecursor2.set_visible(False)
points2.set_visible(False)
linecursor1.set_xdata([event.xdata])
elif event.inaxes is axs[1]:
linecursor1.set_visible(False)
points1.set_visible(False)
linecursor2.set_visible(True)
linecursor2.set_xdata([event.xdata])
fig.canvas.draw_idle()
#-----------------------------------------------
if press is None: return
#-----------------------------------------------
# When mousepress has been done not in the listen axe
if event.inaxes.get_label() != press_origin.get_label(): return
#-----------------------------------------------
if mousepress == 'left':
linecursor1.set_visible(False)
linecursor2.set_visible(False)
dx = event.xdata - xpress
dy = event.ydata - ypress
cur_xlim -= dx
cur_ylim -= dy
event.inaxes.set_xlim(cur_xlim[0], cur_xlim[1])
event.inaxes.set_ylim(cur_ylim[0], cur_ylim[1])
updateConnections()
event.inaxes.figure.canvas.draw()
event.inaxes.figure.canvas.flush_events()
#------------------------------------------------------------------
def detect_artist(event):
"""Detect which artist the scroll event occurred on, including axis ticks."""
for ax in axs:
# First check if the event occurred on the X or Y axis ticks
if ax.xaxis.contains(event)[0]:
return ax.xaxis # Detected XAxis
if ax.yaxis.contains(event)[0]:
return ax.yaxis # Detected YAxis
# Now check if the event occurred inside the Axes itself
if ax.contains(event)[0]:
return ax # Detected Axes itself
return None
#------------------------------------------------------------------
def on_mouse_scroll(event):
"""Callback for scroll event to detect artist on the correct axis."""
artist = detect_artist(event) # Detect the artist in the entire figure
if artist is None:
#print('No artist detected under the scroll event.')
return
scale_factor = 0.9 if event.button == 'up' else 1.1
if isinstance(artist, XAxis):
ax = artist.axes
cur_xlim = ax.get_xlim()
xdata = (cur_xlim[0] + cur_xlim[1]) / 2
new_xlim = [xdata - (xdata - cur_xlim[0]) * scale_factor,
xdata + (cur_xlim[1] - xdata) * scale_factor]
ax.set_xlim(new_xlim)
#print(f'Zoomed X axis in axis "{ax.get_label()}"')
#displayStatusMessage('Plots', 'Zoom on Xaxis', 5000)
elif isinstance(artist, YAxis):
ax = artist.axes
cur_ylim = ax.get_ylim()
ydata = (cur_ylim[0] + cur_ylim[1]) / 2
new_ylim = [ydata - (ydata - cur_ylim[0]) * scale_factor,
ydata + (cur_ylim[1] - ydata) * scale_factor]