# Load data into a WaterFrame
print("Loading data from CTD")
wf_ctd = EGIM.from_raw_csv("EMSO-Azores", path_ctd)
print("Done")
print("Loading data from the Oximeter")
wf_oxymeter = EGIM.from_raw_csv("EMSO-Azores", path_oximeter)
print("Done")
# Creation of a third Waterframe
print("Creation of an other WaterFrame")
wf_anal = WaterFrame()
print("Concat CTD")
wf_anal.concat(wf_ctd)
print("Done")
print("Rename parameters")
wf_anal.rename("TEMP", "CTD")
print("Done")
print("Concat Oximeter")
wf_anal.concat(wf_oxymeter)
print("Done")
print("Rename parameters")
wf_anal.rename("TEMP", "OXYMETER")
print("Done")
# Calculation of correlation between the TEMP parameters
print(wf_anal.corr("CTD", "OXYMETER"))
# Calculation of maximun difference
where, val = wf_anal.max_diff("CTD", "OXYMETER")
print("Maximun difference:", val, "at", where)
class PlotSplitter(QSplitter):
"""Pyqt5 widget to show data in plots and lists."""
# Signals
msg2statusbar = pyqtSignal(str)
msg2TextArea = pyqtSignal(str)
def __init__(self):
"""
Constructor
"""
super().__init__()
# Instance variables
self.wf = WaterFrame() # pylint: disable=C0103
# List of PlotWidget, to control them in any case
self.plot_widget_list = []
self.init_ui()
def init_ui(self):
"""UI creator"""
# Lists
self.data_list = QListWidget(self)
self.data_list.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.data_list.itemClicked.connect(self.data_list_click)
self.graph_list = QListWidget(self)
self.graph_list.itemClicked.connect(self.graph_click)
# PlainTextEdit
self.other_info_plain_text = QPlainTextEdit(self)
self.metadata_plain_text = QPlainTextEdit(self)
# Labels
metadata_label = QLabel("Metadata")
data_label = QLabel("Data")
graph_label = QLabel("Graph")
info_label = QLabel("Other information")
# DropWidget
self.drop_widget = DropWidget()
self.drop_widget.list2drop[list, list, bool].connect(self.drop_data)
self.drop_widget.hide()
# Group Box
plot_group_box = QGroupBox("Plot properties", self)
v_plot_group_box = QVBoxLayout()
# - RadioButton
self.auto_plot_radio_button = QRadioButton("Time series plot", self)
self.auto_plot_radio_button.setChecked(True)
self.multiple_parameter_radio_button = QRadioButton(
"Multiparameter", self)
self.correlation_radio_button = QRadioButton("Correlation", self)
self.histogram_radio_button = QRadioButton("Histogram", self)
self.parameter_qc_radio_button = QRadioButton("QC of the parameter",
self)
v_plot_group_box.addWidget(self.auto_plot_radio_button)
v_plot_group_box.addWidget(self.histogram_radio_button)
v_plot_group_box.addWidget(self.multiple_parameter_radio_button)
v_plot_group_box.addWidget(self.correlation_radio_button)
v_plot_group_box.addWidget(self.parameter_qc_radio_button)
plot_group_box.setLayout(v_plot_group_box)
# QCWidget
self.qc_widget = QCWidget()
self.qc_widget.list2qc[list].connect(self.apply_qc)
self.qc_widget.hide()
# RenameWidget
self.rename_widget = RenameWidget()
self.rename_widget.key2change[str, str].connect(self.apply_rename)
self.rename_widget.hide()
# ResampleWidget
self.resample_widget = ResampleWidget()
self.resample_widget.resampleRule[str].connect(self.apply_resample)
self.resample_widget.hide()
# SliceWidget
self.slice_widget = SliceWidget()
self.slice_widget.sliceTimes[str, str].connect(self.apply_slice)
self.slice_widget.hide()
# Splitters
self.v_data_splitter = QSplitter(Qt.Vertical)
# Custom Widget Metadata
self.v_metadata_widget = QWidget()
# Buttons
# - For metadata area
hide_metadata_button = QPushButton("Hide")
hide_metadata_button.clicked.connect(self.v_metadata_widget.hide)
# - For data Area
plot_button = QPushButton("Plot")
plot_button.clicked.connect(self.add_plot)
hide_data_button = QPushButton("Hide")
hide_data_button.clicked.connect(self.v_data_splitter.hide)
# Custom Widget Data
# - Data Widget
parameter_widget = QWidget()
# -- Layout
v_data = QVBoxLayout()
v_data.addWidget(data_label)
v_data.addWidget(self.data_list)
v_data.addWidget(plot_group_box)
v_data.addWidget(plot_button)
parameter_widget.setLayout(v_data)
# - Graph Widget
graph_widget = QWidget()
# -- Layout
v_graph = QVBoxLayout()
v_graph.addWidget(graph_label)
v_graph.addWidget(self.graph_list)
v_graph.addWidget(hide_data_button)
graph_widget.setLayout(v_graph)
# - Data splitter
self.v_data_splitter.addWidget(parameter_widget)
self.v_data_splitter.addWidget(graph_widget)
# Layouts
# - Metadata -
v_metadata = QVBoxLayout()
v_metadata.addWidget(metadata_label)
v_metadata.addWidget(self.metadata_plain_text)
v_metadata.addWidget(info_label)
v_metadata.addWidget(self.other_info_plain_text)
v_metadata.addWidget(hide_metadata_button)
self.v_metadata_widget.setLayout(v_metadata)
# Splitter (self)
# - Layout for actions
v_actions_widget = QWidget()
v_actions = QVBoxLayout()
v_actions.addWidget(self.rename_widget)
v_actions.addWidget(self.resample_widget)
v_actions.addWidget(self.drop_widget)
v_actions.addWidget(self.slice_widget)
v_actions.addStretch()
v_actions_widget.setLayout(v_actions)
# - Add to self (splitter)
self.addWidget(self.qc_widget)
self.addWidget(v_actions_widget)
self.addWidget(self.v_metadata_widget)
self.addWidget(self.v_data_splitter)
def data_list_click(self):
"""Action on lick item of data_list"""
if (self.auto_plot_radio_button.isChecked()
or self.histogram_radio_button.isChecked()):
self.add_plot()
def add_plot(self):
"""It creates a FigureCanvas with the input figure"""
self.msg2statusbar.emit("Making the figure")
# Create key list
keys = [item.text() for item in self.data_list.selectedItems()]
# If nothing is selected, go out
if not keys:
self.msg2statusbar.emit("Ready")
return
# Check if it is a QC plot
if self.parameter_qc_radio_button.isChecked():
keys = [keys[0] + "_QC"]
# Check if it is a correlation
if self.correlation_radio_button.isChecked():
plot_widget = ScatterMatrixPlotWidget(wf=self.wf, keys=keys)
self.addWidget(plot_widget)
self.msg2statusbar.emit("Ready")
return
# Create name of the plot
name = '_'.join(keys)
if self.histogram_radio_button.isChecked():
name = "hist_" + name
# Check if plot is done
new = True
for plot_widget in self.plot_widget_list:
if plot_widget.name == name:
if ~plot_widget.isVisible():
plot_widget.refresh_plot()
plot_widget.show()
new = False
break
# Create the plot if is new
if new:
if len(keys) == 1 and "_QC" in keys[0]:
plot_widget = QCPlotWidget(wf=self.wf, key=keys[0])
else:
if self.histogram_radio_button.isChecked():
plot_widget = HistoPlotWidget(wf=self.wf, keys=keys)
else:
plot_widget = TSPlotWidget(wf=self.wf, keys=keys)
plot_widget.msg2statusbar[str].connect(self.msg2statusbar.emit)
self.addWidget(plot_widget)
# Add the widget to the list
self.plot_widget_list.append(plot_widget)
self.msg2statusbar.emit("Ready")
def add_qc_bar_plot(self):
"""
It creates a FigureCanvas with the input figure (QC)
"""
self.msg2statusbar.emit("Making the figure")
# Check if the plot exists
plot_widget = None
for plot_widget_ in self.plot_widget_list:
if plot_widget_.name == "QC":
plot_widget = plot_widget_
plot_widget.wf = self.wf
plot_widget.refresh_plot()
plot_widget.show()
break
if plot_widget is None:
plot_widget = QCBarPlotWidget(wf=self.wf)
self.addWidget(plot_widget)
# Add the widget to the list
self.plot_widget_list.append(plot_widget)
self.msg2statusbar.emit("Ready")
def add_spectro_plot(self):
"""It ads the SpectroplotWidget to the screen"""
self.msg2statusbar.emit("Making the figure")
# Check if the plot exists
plot_widget = None
for plot_widget_ in self.plot_widget_list:
if plot_widget_.name == "Spectrogram":
plot_widget = plot_widget_
plot_widget.wf = self.wf
plot_widget.refresh_plot()
plot_widget.show()
break
if plot_widget is None:
plot_widget = SpectrogramPlotWidget(wf=self.wf)
self.addWidget(plot_widget)
# Add the widget to the list
self.plot_widget_list.append(plot_widget)
self.msg2statusbar.emit("Ready")
def open_data(self, path, concat=False):
"""
It opens the netcdf of the path.
Parameters
----------
path: str or WaterFrame
Path where the file is or WaterFrame object.
concat: bool, optional (concat = False)
It adds the new dataframe to the current dataframe.
Returns
-------
True/False: bool
It indicates if the operation is ok.
"""
debug = True # Variable for debug reasons
if debug:
print("In PlotSplitter.open_data():")
print(" - Emit msg2statusbar: Opening data")
self.msg2statusbar.emit("Opening data")
if isinstance(path, str):
if debug:
print(" - path is a string:", path)
# Obtain type of file
extension = path.split(".")[-1]
# Init ok
ok = False # pylint: disable=C0103
wf_new = WaterFrame()
if extension == "nc":
ok = wf_new.from_netcdf(path) # pylint: disable=C0103
elif extension == "pkl":
ok = wf_new.from_pickle(path) # pylint: disable=C0103
if ok:
# Check if we want actual data
if not concat:
self.new_waterframe()
self.wf.concat(wf_new)
self.msg2TextArea.emit("Working with file {}".format(path))
# Add metadata information into metadataList
self.add_metadata(self.wf.metadata)
# Add other information
self.other_info_plain_text.setPlainText(repr(self.wf))
# Add data information into data_list
self.add_data(self.wf.data)
# Plot QC
self.add_qc_bar_plot()
self.msg2statusbar.emit("Ready")
if debug:
print(" - Emit msg2statusbar: Ready")
print(" - Exit from PlotSplitter.open_data()")
return True
else:
self.msg2statusbar.emit("Error opening data")
if debug:
print(" - Emit msg2statusbar: Error opening data")
print(" - Exit from PlotSplitter.open_data()")
return False
else:
# Path is a WaterFrame
if debug:
print(" - path is a WaterFrame")
print(path)
# Check if there is no data in the waterframe
if path.data.empty:
return False
# Check if it is a dataframe of an acoustic data.
# In this case, we are going to delete the previous dataframe.
if "Sequence" in self.wf.data.keys():
self.wf.clear()
self.wf.concat(path)
# Add data information into data_list
self.add_data(self.wf.data)
self.add_metadata(self.wf.metadata)
# Add other information
self.other_info_plain_text.setPlainText(repr(self.wf))
# Plot QC
self.add_qc_bar_plot()
return True
def add_metadata(self, metadata_dict):
"""
Add Metadata information into self.metadata_plain_text
:param metadata_dict: WaterFrame Metadata Dictionary
"""
# Clear the list
self.metadata_plain_text.clear()
items = []
msg = "\nMetadata:"
for key, value in metadata_dict.items():
items.append("{}: {}".format(key, value))
msg += "\n- {}: {}".format(key, value)
self.metadata_plain_text.setPlainText(msg[11:])
# Send a message to the text area
self.msg2TextArea.emit(msg)
def add_data(self, data):
"""
Add data names into self.data_list
:param data: WaterFrame data variable
"""
def is_acoustic_data(a): # pylint: disable=C0103
# will be True also for 'NaN'
if a == "Sequence":
return True
elif a == "Data Points":
return True
try:
float(a)
return True
except ValueError:
return False
# Clear the list
self.data_list.clear()
# Parameter keys (without QC)
# NO DEPTH in nc files, NO TIME
keys_to_work = [
key for key in data.keys() if 'TIME' not in key
if not is_acoustic_data(key) if key + "_QC" in data.keys()
]
self.data_list.addItems(keys_to_work)
# Add graphs
self.graph_list.clear()
self.graph_list.addItem("QC")
# Check if we have acoustic data
for key in data.keys():
if is_acoustic_data(key):
self.graph_list.addItem("Spectrogram")
break
# Add tooltip
msg = "\nData:"
for i in range(self.data_list.count()):
if "_QC" in self.data_list.item(i).text():
self.data_list.item(i).setToolTip('QC flags of {}'.format(
self.data_list.item(i).text()[:-3]))
else:
try:
self.data_list.item(i).setToolTip('{} ({})'.format(
self.wf.meaning[self.data_list.item(i).text()]
['long_name'], self.wf.meaning[self.data_list.item(
i).text()]['units']))
msg += "\n- {}: {} ({})".format(
self.data_list.item(i).text(), self.wf.meaning[
self.data_list.item(i).text()]['long_name'],
self.wf.meaning[self.data_list.item(
i).text()]['units'])
except KeyError:
pass
# Send a message to the text area
self.msg2TextArea.emit(msg)
# Send the labels to the drop_widget
self.drop_widget.add_labels(keys_to_work)
self.qc_widget.add_labels(keys_to_work)
self.rename_widget.add_labels(keys_to_work)
self.slice_widget.refresh(self.wf.data.index[0],
self.wf.data.index[-1])
def save_data(self, path):
"""
Save current data into a pickle file
:param path: File path
:return: Bool
"""
self.msg2statusbar.emit("Saving data")
extension = path.split(".")[-1]
# Init ok
ok = False # pylint: disable=C0103
if extension == "nc":
pass
elif extension == "pkl":
ok = self.wf.to_pickle(path) # pylint: disable=C0103
elif extension == "csv":
ok = self.wf.to_csv(path) # pylint: disable=C0103
if ok:
self.msg2TextArea.emit("Data saved on file {}".format(path))
self.msg2statusbar.emit("Ready")
return ok
def drop_data(self, labels, flag_list, drop_nan):
"""
Delete some parameters from self.wf and refresh the lists
:param labels: list of labels to drop
:param flag_list: list of flags to drop
:return:
"""
self.msg2TextArea.emit("Deleting data")
# This is a trick, delete the list if is a list of None
if flag_list[0] is None:
flag_list = None
if flag_list:
self.wf.use_only(parameters=labels, flags=[0, 1], dropnan=drop_nan)
else:
# Delete the parameters
self.wf.drop(keys=labels, flags=flag_list)
# Refresh the lists
self.add_data(self.wf.data)
# Delete plots with the key
for label in labels:
for plot_widget in self.plot_widget_list:
if plot_widget.name == "QC":
plot_widget.refresh_plot()
if label == plot_widget.name or label+"_" in \
plot_widget.name or "_"+label in plot_widget.name:
plot_widget.deleteLater()
self.plot_widget_list.remove(plot_widget)
# Send message
msg = ""
if flag_list is None:
for label in labels:
if '_QC' in label:
continue
msg += "{} ".format(label)
msg += "deleted"
else:
msg += "Data with QC Flags "
for flag in flag_list:
msg += "{}, ".format(flag)
msg += "from "
for label in labels:
if '_QC' in label:
continue
msg += "{}, ".format(label)
msg += "deleted"
self.msg2TextArea.emit("\n{}".format(msg))
self.msg2statusbar.emit(msg)
def apply_qc(self, list_qc):
"""
Apply the QC procedures
:param list_qc:
:return:
"""
def do_it(key_in):
"""
Common part, to not repeat code
:param key_in: key to apply QC tests
"""
if '_QC' in key_in:
return
if list_qc[0]:
# Reset flags
self.msg2statusbar.emit("Setting flags from {} to {}".format(
key_in, list_qc[0]))
self.wf.reset_flag(parameters=key_in, flag=int(list_qc[0]))
self.msg2statusbar.emit("Ready")
if list_qc[3]:
# Spike test
threshold = float(list_qc[4].replace(',', '.'))
self.msg2statusbar.emit(
"Applying spike test to "
"{}, with rolling window {} and threshold {}".format(
key_in, list_qc[5], threshold))
self.wf.spike_test(parameters=key_in,
window=int(list_qc[5]),
threshold=threshold,
flag=int(list_qc[3]))
self.msg2statusbar.emit("Ready")
if list_qc[1]:
# Range test
self.msg2statusbar.emit(
"Applying range test to {}".format(key_in))
self.wf.range_test(parameters=key_in, flag=int(list_qc[1]))
self.msg2statusbar.emit("Ready")
if list_qc[2]:
# Flat test
self.msg2statusbar.emit("Applying flat test to"
" {}, with rolling window {}".format(
key_in, list_qc[5]))
self.wf.flat_test(parameters=key_in,
window=int(list_qc[5]),
flag=int(list_qc[2]))
self.msg2statusbar.emit("Ready")
if list_qc[6]:
# Flag to flag
self.msg2statusbar.emit("Changing flags of "
"{} from {} to {}".format(
key_in, list_qc[6], list_qc[7]))
self.wf.flag2flag(parameters=key_in,
original_flag=int(list_qc[6]),
translated_flag=int(list_qc[7]))
self.msg2statusbar.emit("Ready")
self.msg2statusbar.emit("Creating QC flags")
if list_qc[8] == 'all':
for key in self.wf.parameters():
do_it(key_in=key)
else:
for i in range(8, len(list_qc)):
key = list_qc[i]
do_it(key_in=key)
self.msg2statusbar.emit("Updating graphs")
# Refresh the QC graph
for plot_widget in self.plot_widget_list:
if "QC" in plot_widget.name:
if plot_widget.isVisible():
plot_widget.refresh_plot()
# Show the QCBarPlot
elif plot_widget.name == "QC":
plot_widget.refresh_plot()
plot_widget.show()
self.msg2statusbar.emit("Ready")
def apply_rename(self, original_key, new_key):
"""It renames keys from a WaterFrame"""
# Rename key from the Waterframe
self.msg2statusbar.emit("Changing name {} to {}".format(
original_key, new_key))
self.wf.rename(original_key, new_key)
# Rename the key of the plotWidgets if it process
for plot_widget in self.plot_widget_list:
if isinstance(plot_widget.key, list):
for i, key in enumerate(plot_widget.key):
if key == original_key:
plot_widget.key[i] = new_key
plot_widget.name = plot_widget.name.replace(
original_key, new_key)
plot_widget.refresh_plot()
else:
if plot_widget.name == "QC":
plot_widget.refresh_plot()
elif plot_widget.key == original_key:
plot_widget.key = new_key
plot_widget.name = new_key
plot_widget.refresh_plot()
# Add data information into data_list
self.add_data(self.wf.data)
self.msg2statusbar.emit("Ready")
self.msg2TextArea.emit("Key name {} changed to {}.".format(
original_key, new_key))
def apply_resample(self, rule):
"""
It applies the resample function to self.waterframe
:param rule: Rule to resample.
"""
self.msg2statusbar.emit("Resampling data")
self.wf.resample(rule)
self.msg2statusbar.emit("Ready")
self.msg2statusbar.emit("Updating graphs")
# Refresh the QC graph
for plot_widget in self.plot_widget_list:
if "QC" in plot_widget.name:
if plot_widget.isVisible():
plot_widget.refresh_plot()
# Show the QCBarPlot
elif plot_widget.name == "QC":
plot_widget.refresh_plot()
plot_widget.show()
self.msg2statusbar.emit("Ready")
def apply_slice(self, start, stop):
"""
It applies the resample function to self.waterframe
:param start: Start time.
:param stop: Stop time
"""
self.msg2statusbar.emit("Slicing data")
self.wf.slice_time(start, stop)
self.add_data(self.wf.data)
self.refresh_plots()
self.msg2statusbar.emit("Ready")
self.msg2TextArea.emit("Dataframe sliced from {} to {}.".format(
start, stop))
def graph_click(self, item):
"""Function on click the plot button"""
if item.text() == "QC":
self.add_qc_bar_plot()
elif item.text() == "Spectrogram":
self.add_spectro_plot()
def new_waterframe(self):
"""Create a new WaterFrame object and clean all screens."""
self.wf = WaterFrame()
# Delete all plots
for plot_widget in self.plot_widget_list:
plot_widget.deleteLater()
self.plot_widget_list.clear()
# Hide the widget
self.hide()
def refresh_plots(self):
"""It refresh all plots"""
self.msg2statusbar.emit("Refreshing plots")
for plot_widget in self.plot_widget_list:
try:
plot_widget.refresh_plot()
except KeyError:
self.plot_widget_list.remove(plot_widget)
plot_widget.hide()
plot_widget.deleteLater()
self.msg2statusbar.emit("Ready")