def run_task(self): # {{{
"""
Plots time-series output of properties in an ocean region.
"""
# Authors
# -------
# Xylar Asay-Davis
self.logger.info("\nPlotting time series of ocean properties of {}"
"...".format(self.regionName))
self.logger.info(' Load time series...')
config = self.config
calendar = self.calendar
regionMaskSuffix = config.getExpression(self.sectionName,
'regionMaskSuffix')
regionMaskFile = get_region_mask(config,
'{}.geojson'.format(regionMaskSuffix))
fcAll = read_feature_collection(regionMaskFile)
fc = FeatureCollection()
for feature in fcAll.features:
if feature['properties']['name'] == self.regionName:
fc.add_feature(feature)
break
baseDirectory = build_config_full_path(config, 'output',
'timeSeriesSubdirectory')
startYear = config.getint('timeSeries', 'startYear')
endYear = config.getint('timeSeries', 'endYear')
regionGroup = self.regionGroup
timeSeriesName = regionGroup[0].lower() + \
regionGroup[1:].replace(' ', '')
inFileName = '{}/{}/{}_{:04d}-{:04d}.nc'.format(
baseDirectory, timeSeriesName, timeSeriesName, startYear, endYear)
dsIn = xarray.open_dataset(inFileName).isel(nRegions=self.regionIndex)
zbounds = dsIn.zbounds.values
controlConfig = self.controlConfig
plotControl = controlConfig is not None
if plotControl:
controlRunName = controlConfig.get('runs', 'mainRunName')
baseDirectory = build_config_full_path(controlConfig, 'output',
'timeSeriesSubdirectory')
startYear = controlConfig.getint('timeSeries', 'startYear')
endYear = controlConfig.getint('timeSeries', 'endYear')
inFileName = '{}/{}/{}_{:04d}-{:04d}.nc'.format(
baseDirectory, timeSeriesName, timeSeriesName, startYear,
endYear)
dsRef = xarray.open_dataset(inFileName).isel(
nRegions=self.regionIndex)
zboundsRef = dsRef.zbounds.values
mainRunName = config.get('runs', 'mainRunName')
movingAverageMonths = 1
self.logger.info(' Make plots...')
groupLink = self.regionGroup[0].lower() + \
self.regionGroup[1:].replace(' ', '')
for var in self.variables:
varName = var['name']
mainArray = dsIn[varName]
is3d = mainArray.attrs['is3d'] == 'True'
if is3d:
title = 'Volume-Mean {} in {}'.format(var['title'],
self.regionName)
else:
title = 'Area-Mean {} in {}'.format(var['title'],
self.regionName)
if plotControl:
refArray = dsRef[varName]
xLabel = 'Time (yr)'
yLabel = '{} ({})'.format(var['title'], var['units'])
filePrefix = '{}_{}'.format(self.prefix, varName)
outFileName = '{}/{}.png'.format(self.plotsDirectory, filePrefix)
fields = [mainArray]
lineColors = ['k']
lineWidths = [2.5]
legendText = [mainRunName]
if plotControl:
fields.append(refArray)
lineColors.append('r')
lineWidths.append(1.2)
legendText.append(controlRunName)
if is3d:
if not plotControl or numpy.all(zbounds == zboundsRef):
title = '{} ({} < z < {} m)'.format(
title, zbounds[0], zbounds[1])
else:
legendText[0] = '{} ({} < z < {} m)'.format(
legendText[0], zbounds[0], zbounds[1])
legendText[1] = '{} ({} < z < {} m)'.format(
legendText[1], zboundsRef[0], zboundsRef[1])
fig = timeseries_analysis_plot(
config,
fields,
calendar=calendar,
title=title,
xlabel=xLabel,
ylabel=yLabel,
movingAveragePoints=movingAverageMonths,
lineColors=lineColors,
lineWidths=lineWidths,
legendText=legendText)
# do this before the inset because otherwise it moves the inset
# and cartopy doesn't play too well with tight_layout anyway
plt.tight_layout()
add_inset(fig, fc, width=2.0, height=2.0)
savefig(outFileName, tight=False)
caption = 'Regional mean of {}'.format(title)
write_image_xml(config=config,
filePrefix=filePrefix,
componentName='Ocean',
componentSubdirectory='ocean',
galleryGroup='{} Time Series'.format(
self.regionGroup),
groupLink=groupLink,
gallery=var['title'],
thumbnailDescription=self.regionName,
imageDescription=caption,
imageCaption=caption)
def run_task(self): # {{{
"""
Plots time-series output of Antarctic sub-ice-shelf melt rates.
"""
# Authors
# -------
# Xylar Asay-Davis, Stephen Price
self.logger.info("\nPlotting Antarctic melt rate time series for "
"{}...".format(self.iceShelf))
self.logger.info(' Load melt rate data...')
config = self.config
calendar = self.calendar
iceShelfMasksFile = self.iceShelfMasksFile
fcAll = read_feature_collection(iceShelfMasksFile)
fc = FeatureCollection()
for feature in fcAll.features:
if feature['properties']['name'] == self.iceShelf:
fc.add_feature(feature)
break
totalMeltFlux, meltRates = self._load_ice_shelf_fluxes(config)
plotControl = self.controlConfig is not None
if plotControl:
controlRunName = self.controlConfig.get('runs', 'mainRunName')
refTotalMeltFlux, refMeltRates = \
self._load_ice_shelf_fluxes(self.controlConfig)
# Load observations from multiple files and put in dictionary based
# on shelf keyname
observationsDirectory = build_obs_path(config, 'ocean',
'meltSubdirectory')
obsFileNameDict = {'Rignot et al. (2013)':
'Rignot_2013_melt_rates_20200623.csv',
'Rignot et al. (2013) SS':
'Rignot_2013_melt_rates_SS_20200623.csv'}
obsDict = {} # dict for storing dict of obs data
for obsName in obsFileNameDict:
obsFileName = '{}/{}'.format(observationsDirectory,
obsFileNameDict[obsName])
obsDict[obsName] = {}
obsFile = csv.reader(open(obsFileName, 'rU'))
next(obsFile, None) # skip the header line
for line in obsFile: # some later useful values commented out
shelfName = line[0]
if shelfName != self.iceShelf:
continue
# surveyArea = line[1]
meltFlux = float(line[2])
meltFluxUncertainty = float(line[3])
meltRate = float(line[4])
meltRateUncertainty = float(line[5])
# actualArea = float( line[6] ) # actual area here is in sq km
# build dict of obs. keyed to filename description
# (which will be used for plotting)
obsDict[obsName] = {
'meltFlux': meltFlux,
'meltFluxUncertainty': meltFluxUncertainty,
'meltRate': meltRate,
'meltRateUncertainty': meltRateUncertainty}
break
# If areas from obs file used need to be converted from sq km to sq m
mainRunName = config.get('runs', 'mainRunName')
movingAverageMonths = config.getint('timeSeriesAntarcticMelt',
'movingAverageMonths')
outputDirectory = build_config_full_path(config, 'output',
'timeseriesSubdirectory')
make_directories(outputDirectory)
self.logger.info(' Make plots...')
# get obs melt flux and unc. for shelf (similar for rates)
obsMeltFlux = []
obsMeltFluxUnc = []
obsMeltRate = []
obsMeltRateUnc = []
for obsName in obsDict:
if len(obsDict[obsName]) > 0:
obsMeltFlux.append(
obsDict[obsName]['meltFlux'])
obsMeltFluxUnc.append(
obsDict[obsName]['meltFluxUncertainty'])
obsMeltRate.append(
obsDict[obsName]['meltRate'])
obsMeltRateUnc.append(
obsDict[obsName]['meltRateUncertainty'])
else:
# append NaN so this particular obs won't plot
self.logger.warning('{} observations not available for '
'{}'.format(obsName, self.iceShelf))
obsMeltFlux.append(None)
obsMeltFluxUnc.append(None)
obsMeltRate.append(None)
obsMeltRateUnc.append(None)
title = self.iceShelf.replace('_', ' ')
xLabel = 'Time (yr)'
yLabel = 'Melt Flux (GT/yr)'
timeSeries = totalMeltFlux.isel(nRegions=self.regionIndex)
filePrefix = 'melt_flux_{}'.format(self.iceShelf.replace(' ', '_'))
outFileName = '{}/{}.png'.format(self.plotsDirectory, filePrefix)
fields = [timeSeries]
lineColors = ['k']
lineWidths = [2.5]
legendText = [mainRunName]
if plotControl:
fields.append(refTotalMeltFlux.isel(nRegions=self.regionIndex))
lineColors.append('r')
lineWidths.append(1.2)
legendText.append(controlRunName)
fig = timeseries_analysis_plot(config, fields, calendar=calendar,
title=title, xlabel=xLabel,
ylabel=yLabel,
movingAveragePoints=movingAverageMonths,
lineColors=lineColors,
lineWidths=lineWidths,
legendText=legendText,
obsMean=obsMeltFlux,
obsUncertainty=obsMeltFluxUnc,
obsLegend=list(obsDict.keys()))
# do this before the inset because otherwise it moves the inset
# and cartopy doesn't play too well with tight_layout anyway
plt.tight_layout()
add_inset(fig, fc, width=2.0, height=2.0)
savefig(outFileName)
caption = 'Running Mean of Total Melt Flux under Ice ' \
'Shelves in the {} Region'.format(title)
write_image_xml(
config=config,
filePrefix=filePrefix,
componentName='Ocean',
componentSubdirectory='ocean',
galleryGroup='Antarctic Melt Time Series',
groupLink='antmelttime',
gallery='Total Melt Flux',
thumbnailDescription=title,
imageDescription=caption,
imageCaption=caption)
xLabel = 'Time (yr)'
yLabel = 'Melt Rate (m/yr)'
timeSeries = meltRates.isel(nRegions=self.regionIndex)
filePrefix = 'melt_rate_{}'.format(self.iceShelf.replace(' ', '_'))
outFileName = '{}/{}.png'.format(self.plotsDirectory, filePrefix)
fields = [timeSeries]
lineColors = ['k']
lineWidths = [2.5]
legendText = [mainRunName]
if plotControl:
fields.append(refMeltRates.isel(nRegions=self.regionIndex))
lineColors.append('r')
lineWidths.append(1.2)
legendText.append(controlRunName)
if config.has_option(self.taskName, 'firstYearXTicks'):
firstYearXTicks = config.getint(self.taskName,
'firstYearXTicks')
else:
firstYearXTicks = None
if config.has_option(self.taskName, 'yearStrideXTicks'):
yearStrideXTicks = config.getint(self.taskName,
'yearStrideXTicks')
else:
yearStrideXTicks = None
fig = timeseries_analysis_plot(config, fields, calendar=calendar,
title=title, xlabel=xLabel,
ylabel=yLabel,
movingAveragePoints=movingAverageMonths,
lineColors=lineColors,
lineWidths=lineWidths,
legendText=legendText,
firstYearXTicks=firstYearXTicks,
yearStrideXTicks=yearStrideXTicks,
obsMean=obsMeltRate,
obsUncertainty=obsMeltRateUnc,
obsLegend=list(obsDict.keys()))
# do this before the inset because otherwise it moves the inset
# and cartopy doesn't play too well with tight_layout anyway
plt.tight_layout()
add_inset(fig, fc, width=2.0, height=2.0)
savefig(outFileName)
caption = 'Running Mean of Area-averaged Melt Rate under Ice ' \
'Shelves in the {} Region'.format(title)
write_image_xml(
config=config,
filePrefix=filePrefix,
componentName='Ocean',
componentSubdirectory='ocean',
galleryGroup='Antarctic Melt Time Series',
groupLink='antmelttime',
gallery='Area-averaged Melt Rate',
thumbnailDescription=title,
imageDescription=caption,
imageCaption=caption)
def run_task(self): # {{{
"""
Compute vertical agregates of the data and plot the time series
"""
# Authors
# -------
# Xylar Asay-Davis, Milena Veneziani, Greg Streletz
self.logger.info("\nPlotting depth-integrated time series of "
"{}...".format(self.fieldNameInTitle))
config = self.config
calendar = self.calendar
mainRunName = config.get('runs', 'mainRunName')
plotTitles = config.getExpression('regions', 'plotTitles')
allRegionNames = config.getExpression('regions', 'regions')
regionIndex = allRegionNames.index(self.regionName)
regionNameInTitle = plotTitles[regionIndex]
startDate = config.get('timeSeries', 'startDate')
endDate = config.get('timeSeries', 'endDate')
# Load data
self.logger.info(' Load ocean data...')
ds = open_mpas_dataset(fileName=self.inFileName,
calendar=calendar,
variableList=[self.mpasFieldName, 'depth'],
timeVariableNames=None,
startDate=startDate,
endDate=endDate)
ds = ds.isel(nOceanRegionsTmp=regionIndex)
depths = ds.depth.values
divisionDepths = config.getExpression(self.sectionName, 'depths')
# for each depth interval to plot, determine the top and bottom depth
topDepths = [0, 0] + divisionDepths
bottomDepths = [depths[-1]] + divisionDepths + [depths[-1]]
legends = []
for top, bottom in zip(topDepths, bottomDepths):
if bottom == depths[-1]:
legends.append('{}m-bottom'.format(top))
else:
legends.append('{}m-{}m'.format(top, bottom))
# more possible symbols than we typically use
lines = ['-', '-', '--', None, None, None, None]
markers = [None, None, None, '+', 'o', '^', 'v']
widths = [5, 3, 3, 3, 3, 3, 3]
points = [None, None, None, 300, 300, 300, 300]
color = 'k'
xLabel = 'Time [years]'
yLabel = self.yAxisLabel
title = '{}, {} \n {} (black)'.format(self.fieldNameInTitle,
regionNameInTitle, mainRunName)
outFileName = '{}/{}.png'.format(self.plotsDirectory, self.filePrefix)
timeSeries = []
lineColors = []
lineStyles = []
lineMarkers = []
lineWidths = []
maxPoints = []
legendText = []
for rangeIndex in range(len(topDepths)):
top = topDepths[rangeIndex]
bottom = bottomDepths[rangeIndex]
field = ds[self.mpasFieldName].where(ds.depth > top)
field = field.where(ds.depth <= bottom)
timeSeries.append(field.sum('nVertLevels'))
lineColors.append(color)
lineStyles.append(lines[rangeIndex])
lineMarkers.append(markers[rangeIndex])
lineWidths.append(widths[rangeIndex])
maxPoints.append(points[rangeIndex])
legendText.append(legends[rangeIndex])
preprocessedReferenceRunName = config.get(
'runs', 'preprocessedReferenceRunName')
if preprocessedReferenceRunName != 'None':
preprocessedInputDirectory = config.get(
'oceanPreprocessedReference', 'baseDirectory')
self.logger.info(' Load in preprocessed reference data...')
preprocessedFilePrefix = config.get(self.sectionName,
'preprocessedFilePrefix')
inFilesPreprocessed = '{}/{}.{}.year*.nc'.format(
preprocessedInputDirectory, preprocessedFilePrefix,
preprocessedReferenceRunName)
combine_time_series_with_ncrcat(
inFilesPreprocessed,
self.preprocessedIntermediateFileName,
logger=self.logger)
dsPreprocessed = open_mpas_dataset(
fileName=self.preprocessedIntermediateFileName,
calendar=calendar,
timeVariableNames='xtime')
yearStart = days_to_datetime(ds.Time.min(), calendar=calendar).year
yearEnd = days_to_datetime(ds.Time.max(), calendar=calendar).year
timeStart = date_to_days(year=yearStart,
month=1,
day=1,
calendar=calendar)
timeEnd = date_to_days(year=yearEnd,
month=12,
day=31,
calendar=calendar)
yearEndPreprocessed = days_to_datetime(dsPreprocessed.Time.max(),
calendar=calendar).year
if yearStart <= yearEndPreprocessed:
dsPreprocessed = dsPreprocessed.sel(
Time=slice(timeStart, timeEnd))
else:
self.logger.warning('Warning: Preprocessed time series ends '
'before the timeSeries startYear and will '
'not be plotted.')
preprocessedReferenceRunName = 'None'
# rolling mean seems to have trouble with dask data sets so we
# write out the data set and read it back as a single-file data set
# (without dask)
dsPreprocessed = dsPreprocessed.drop('xtime')
write_netcdf(dsPreprocessed, self.preprocessedFileName)
dsPreprocessed = xarray.open_dataset(self.preprocessedFileName)
if preprocessedReferenceRunName != 'None':
color = 'purple'
title = '{} \n {} (purple)'.format(title,
preprocessedReferenceRunName)
preprocessedFieldPrefix = config.get(self.sectionName,
'preprocessedFieldPrefix')
movingAveragePoints = config.getint(self.sectionName,
'movingAveragePoints')
suffixes = ['tot'
] + ['{}m'.format(depth)
for depth in divisionDepths] + ['btm']
# these preprocessed data are already anomalies
dsPreprocessed = compute_moving_avg(dsPreprocessed,
movingAveragePoints)
for rangeIndex in range(len(suffixes)):
variableName = '{}_{}'.format(preprocessedFieldPrefix,
suffixes[rangeIndex])
if variableName in list(dsPreprocessed.data_vars.keys()):
timeSeries.append(dsPreprocessed[variableName])
else:
self.logger.warning(
'Warning: Preprocessed variable {} '
'not found. Skipping.'.format(variableName))
timeSeries.extend(None)
lineColors.append(color)
lineStyles.append(lines[rangeIndex])
lineMarkers.append(markers[rangeIndex])
lineWidths.append(widths[rangeIndex])
maxPoints.append(points[rangeIndex])
legendText.append(None)
if self.controlConfig is not None:
controlRunName = self.controlConfig.get('runs', 'mainRunName')
title = '{} \n {} (red)'.format(title, controlRunName)
self.logger.info(' Load ocean data from control run...')
controlStartYear = self.controlConfig.getint(
'timeSeries', 'startYear')
controlEndYear = self.controlConfig.getint('timeSeries', 'endYear')
controlStartDate = '{:04d}-01-01_00:00:00'.format(controlStartYear)
controlEndDate = '{:04d}-12-31_23:59:59'.format(controlEndYear)
dsRef = open_mpas_dataset(
fileName=self.refFileName,
calendar=calendar,
variableList=[self.mpasFieldName, 'depth'],
timeVariableNames=None,
startDate=controlStartDate,
endDate=controlEndDate)
dsRef = dsRef.isel(nOceanRegionsTmp=regionIndex)
color = 'r'
for rangeIndex in range(len(topDepths)):
top = topDepths[rangeIndex]
bottom = bottomDepths[rangeIndex]
field = dsRef[self.mpasFieldName].where(dsRef.depth > top)
field = field.where(dsRef.depth <= bottom)
timeSeries.append(field.sum('nVertLevels'))
lineColors.append(color)
lineStyles.append(lines[rangeIndex])
lineMarkers.append(markers[rangeIndex])
lineWidths.append(widths[rangeIndex])
maxPoints.append(points[rangeIndex])
legendText.append(None)
if config.has_option(self.taskName, 'firstYearXTicks'):
firstYearXTicks = config.getint(self.taskName, 'firstYearXTicks')
else:
firstYearXTicks = None
if config.has_option(self.taskName, 'yearStrideXTicks'):
yearStrideXTicks = config.getint(self.taskName, 'yearStrideXTicks')
else:
yearStrideXTicks = None
timeseries_analysis_plot(config=config,
dsvalues=timeSeries,
calendar=calendar,
title=title,
xlabel=xLabel,
ylabel=yLabel,
movingAveragePoints=None,
lineColors=lineColors,
lineStyles=lineStyles,
markers=lineMarkers,
lineWidths=lineWidths,
legendText=legendText,
maxPoints=maxPoints,
firstYearXTicks=firstYearXTicks,
yearStrideXTicks=yearStrideXTicks)
savefig(outFileName)
write_image_xml(config=config,
filePrefix=self.filePrefix,
componentName='Ocean',
componentSubdirectory='ocean',
galleryGroup=self.galleryGroup,
groupLink=self.groupLink,
gallery=self.galleryName,
thumbnailDescription='{} {}'.format(
self.regionName, self.thumbnailSuffix),
imageDescription=self.imageCaption,
imageCaption=self.imageCaption)
def run_task(self): # {{{
"""
Performs analysis of time series of sea-ice properties.
"""
# Authors
# -------
# Xylar Asay-Davis, Milena Veneziani
self.logger.info("\nPlotting sea-ice area and volume time series...")
config = self.config
calendar = self.calendar
sectionName = self.taskName
plotTitles = {'iceArea': 'Sea-ice area',
'iceVolume': 'Sea-ice volume',
'iceThickness': 'Sea-ice mean thickness'}
units = {'iceArea': '[km$^2$]',
'iceVolume': '[10$^3$ km$^3$]',
'iceThickness': '[m]'}
obsFileNames = {
'iceArea': {'NH': build_obs_path(
config, 'seaIce',
relativePathOption='areaNH',
relativePathSection=sectionName),
'SH': build_obs_path(
config, 'seaIce',
relativePathOption='areaSH',
relativePathSection=sectionName)},
'iceVolume': {'NH': build_obs_path(
config, 'seaIce',
relativePathOption='volNH',
relativePathSection=sectionName),
'SH': build_obs_path(
config, 'seaIce',
relativePathOption='volSH',
relativePathSection=sectionName)}}
# Some plotting rules
titleFontSize = config.get('timeSeriesSeaIceAreaVol', 'titleFontSize')
mainRunName = config.get('runs', 'mainRunName')
preprocessedReferenceRunName = \
config.get('runs', 'preprocessedReferenceRunName')
preprocessedReferenceDirectory = \
config.get('seaIcePreprocessedReference', 'baseDirectory')
compareWithObservations = config.getboolean('timeSeriesSeaIceAreaVol',
'compareWithObservations')
movingAveragePoints = config.getint('timeSeriesSeaIceAreaVol',
'movingAveragePoints')
polarPlot = config.getboolean('timeSeriesSeaIceAreaVol', 'polarPlot')
outputDirectory = build_config_full_path(config, 'output',
'timeseriesSubdirectory')
make_directories(outputDirectory)
self.logger.info(' Load sea-ice data...')
# Load mesh
dsTimeSeries = self._compute_area_vol()
yearStart = days_to_datetime(dsTimeSeries['NH'].Time.min(),
calendar=calendar).year
yearEnd = days_to_datetime(dsTimeSeries['NH'].Time.max(),
calendar=calendar).year
timeStart = date_to_days(year=yearStart, month=1, day=1,
calendar=calendar)
timeEnd = date_to_days(year=yearEnd, month=12, day=31,
calendar=calendar)
if preprocessedReferenceRunName != 'None':
# determine if we're beyond the end of the preprocessed data
# (and go ahead and cache the data set while we're checking)
outFolder = '{}/preprocessed'.format(outputDirectory)
make_directories(outFolder)
inFilesPreprocessed = '{}/icevol.{}.year*.nc'.format(
preprocessedReferenceDirectory, preprocessedReferenceRunName)
outFileName = '{}/iceVolume.nc'.format(outFolder)
combine_time_series_with_ncrcat(inFilesPreprocessed,
outFileName,
logger=self.logger)
dsPreprocessed = open_mpas_dataset(fileName=outFileName,
calendar=calendar,
timeVariableNames='xtime')
preprocessedYearEnd = days_to_datetime(dsPreprocessed.Time.max(),
calendar=calendar).year
if yearStart <= preprocessedYearEnd:
dsPreprocessedTimeSlice = \
dsPreprocessed.sel(Time=slice(timeStart, timeEnd))
else:
self.logger.warning('Preprocessed time series ends before the '
'timeSeries startYear and will not be '
'plotted.')
preprocessedReferenceRunName = 'None'
if self.controlConfig is not None:
dsTimeSeriesRef = {}
baseDirectory = build_config_full_path(
self.controlConfig, 'output', 'timeSeriesSubdirectory')
controlRunName = self.controlConfig.get('runs', 'mainRunName')
for hemisphere in ['NH', 'SH']:
inFileName = '{}/seaIceAreaVol{}.nc'.format(baseDirectory,
hemisphere)
dsTimeSeriesRef[hemisphere] = xr.open_dataset(inFileName)
norm = {'iceArea': 1e-6, # m^2 to km^2
'iceVolume': 1e-12, # m^3 to 10^3 km^3
'iceThickness': 1.}
xLabel = 'Time [years]'
galleryGroup = 'Time Series'
groupLink = 'timeseries'
obs = {}
preprocessed = {}
figureNameStd = {}
figureNamePolar = {}
title = {}
plotVars = {}
obsLegend = {}
plotVarsRef = {}
for hemisphere in ['NH', 'SH']:
self.logger.info(' Make {} plots...'.format(hemisphere))
for variableName in ['iceArea', 'iceVolume']:
key = (hemisphere, variableName)
# apply the norm to each variable
plotVars[key] = (norm[variableName] *
dsTimeSeries[hemisphere][variableName])
if self.controlConfig is not None:
plotVarsRef[key] = norm[variableName] * \
dsTimeSeriesRef[hemisphere][variableName]
prefix = '{}/{}{}_{}'.format(self.plotsDirectory,
variableName,
hemisphere,
mainRunName)
figureNameStd[key] = '{}.png'.format(prefix)
figureNamePolar[key] = '{}_polar.png'.format(prefix)
title[key] = '{} ({})'.format(plotTitles[variableName],
hemisphere)
if compareWithObservations:
key = (hemisphere, 'iceArea')
obsLegend[key] = 'SSM/I observations, annual cycle '
if hemisphere == 'NH':
key = (hemisphere, 'iceVolume')
obsLegend[key] = 'PIOMAS, annual cycle (blue)'
if preprocessedReferenceRunName != 'None':
for variableName in ['iceArea', 'iceVolume']:
key = (hemisphere, variableName)
if compareWithObservations:
outFolder = '{}/obs'.format(outputDirectory)
make_directories(outFolder)
outFileName = '{}/iceArea{}.nc'.format(outFolder, hemisphere)
combine_time_series_with_ncrcat(
obsFileNames['iceArea'][hemisphere],
outFileName, logger=self.logger)
dsObs = open_mpas_dataset(fileName=outFileName,
calendar=calendar,
timeVariableNames='xtime')
key = (hemisphere, 'iceArea')
obs[key] = self._replicate_cycle(plotVars[key], dsObs.IceArea,
calendar)
key = (hemisphere, 'iceVolume')
if hemisphere == 'NH':
outFileName = '{}/iceVolume{}.nc'.format(outFolder,
hemisphere)
combine_time_series_with_ncrcat(
obsFileNames['iceVolume'][hemisphere],
outFileName, logger=self.logger)
dsObs = open_mpas_dataset(fileName=outFileName,
calendar=calendar,
timeVariableNames='xtime')
obs[key] = self._replicate_cycle(plotVars[key],
dsObs.IceVol,
calendar)
else:
obs[key] = None
if preprocessedReferenceRunName != 'None':
outFolder = '{}/preprocessed'.format(outputDirectory)
inFilesPreprocessed = '{}/icearea.{}.year*.nc'.format(
preprocessedReferenceDirectory,
preprocessedReferenceRunName)
outFileName = '{}/iceArea.nc'.format(outFolder)
combine_time_series_with_ncrcat(inFilesPreprocessed,
outFileName,
logger=self.logger)
dsPreprocessed = open_mpas_dataset(fileName=outFileName,
calendar=calendar,
timeVariableNames='xtime')
dsPreprocessedTimeSlice = dsPreprocessed.sel(
Time=slice(timeStart, timeEnd))
key = (hemisphere, 'iceArea')
preprocessed[key] = dsPreprocessedTimeSlice[
'icearea_{}'.format(hemisphere.lower())]
inFilesPreprocessed = '{}/icevol.{}.year*.nc'.format(
preprocessedReferenceDirectory,
preprocessedReferenceRunName)
outFileName = '{}/iceVolume.nc'.format(outFolder)
combine_time_series_with_ncrcat(inFilesPreprocessed,
outFileName,
logger=self.logger)
dsPreprocessed = open_mpas_dataset(fileName=outFileName,
calendar=calendar,
timeVariableNames='xtime')
dsPreprocessedTimeSlice = dsPreprocessed.sel(
Time=slice(timeStart, timeEnd))
key = (hemisphere, 'iceVolume')
preprocessed[key] = dsPreprocessedTimeSlice[
'icevolume_{}'.format(hemisphere.lower())]
for variableName in ['iceArea', 'iceVolume']:
key = (hemisphere, variableName)
dsvalues = [plotVars[key]]
legendText = [mainRunName]
lineColors = ['k']
lineWidths = [3]
if compareWithObservations and key in obsLegend.keys():
dsvalues.append(obs[key])
legendText.append(obsLegend[key])
lineColors.append('b')
lineWidths.append(1.2)
if preprocessedReferenceRunName != 'None':
dsvalues.append(preprocessed[key])
legendText.append(preprocessedReferenceRunName)
lineColors.append('purple')
lineWidths.append(1.2)
if self.controlConfig is not None:
dsvalues.append(plotVarsRef[key])
legendText.append(controlRunName)
lineColors.append('r')
lineWidths.append(1.2)
if config.has_option(sectionName, 'firstYearXTicks'):
firstYearXTicks = config.getint(sectionName,
'firstYearXTicks')
else:
firstYearXTicks = None
if config.has_option(sectionName, 'yearStrideXTicks'):
yearStrideXTicks = config.getint(sectionName,
'yearStrideXTicks')
else:
yearStrideXTicks = None
# separate plots for nothern and southern hemispheres
timeseries_analysis_plot(config, dsvalues,
movingAveragePoints,
title[key], xLabel,
units[variableName],
calendar=calendar,
lineColors=lineColors,
lineWidths=lineWidths,
legendText=legendText,
titleFontSize=titleFontSize,
firstYearXTicks=firstYearXTicks,
yearStrideXTicks=yearStrideXTicks)
savefig(figureNameStd[key])
filePrefix = '{}{}_{}'.format(variableName,
hemisphere,
mainRunName)
thumbnailDescription = '{} {}'.format(
hemisphere, plotTitles[variableName])
caption = 'Running mean of {}'.format(
thumbnailDescription)
write_image_xml(
config,
filePrefix,
componentName='Sea Ice',
componentSubdirectory='sea_ice',
galleryGroup=galleryGroup,
groupLink=groupLink,
thumbnailDescription=thumbnailDescription,
imageDescription=caption,
imageCaption=caption)
if (polarPlot):
timeseries_analysis_plot_polar(
config,
dsvalues,
movingAveragePoints,
title[key],
lineColors=lineColors,
lineWidths=lineWidths,
legendText=legendText,
titleFontSize=titleFontSize)
savefig(figureNamePolar[key])
filePrefix = '{}{}_{}_polar'.format(variableName,
hemisphere,
mainRunName)
write_image_xml(
config,
filePrefix,
componentName='Sea Ice',
componentSubdirectory='sea_ice',
galleryGroup=galleryGroup,
groupLink=groupLink,
thumbnailDescription=thumbnailDescription,
imageDescription=caption,
imageCaption=caption)
def run_task(self): # {{{
"""
Plots time-series output of transport through transects.
"""
# Authors
# -------
# Xylar Asay-Davis, Stephen Price
self.logger.info("\nPlotting time series of transport through "
"{}...".format(self.transect))
self.logger.info(' Load transport data...')
obsDict = {
'Drake Passage': [120, 175],
'Tasmania-Ant': [147, 167],
'Africa-Ant': None,
'Antilles Inflow': [-23.1, -13.7],
'Mona Passage': [-3.8, -1.4],
'Windward Passage': [-7.2, -6.8],
'Florida-Cuba': [30, 33],
'Florida-Bahamas': [30, 33],
'Indonesian Throughflow': [-21, -11],
'Agulhas': [-90, -50],
'Mozambique Channel': [-20, -8],
'Bering Strait': [0.6, 1.0],
'Lancaster Sound': [-1.0, -0.5],
'Fram Strait': [-4.7, 0.7],
'Davis Strait': [-1.6, -3.6],
'Barents Sea Opening': [1.4, 2.6],
'Nares Strait': [-1.8, 0.2]
}
config = self.config
calendar = self.calendar
fcAll = read_feature_collection(self.transportTransectFileName)
fc = FeatureCollection()
for feature in fcAll.features:
if feature['properties']['name'] == self.transect:
fc.add_feature(feature)
break
transport, trans_mean, trans_std = self._load_transport(config)
if self.transect in obsDict:
bounds = obsDict[self.transect]
else:
bounds = None
plotControl = self.controlConfig is not None
mainRunName = config.get('runs', 'mainRunName')
movingAverageMonths = config.getint('timeSeriesTransport',
'movingAverageMonths')
self.logger.info(' Plotting...')
transectName = self.transect.replace('_', ' ')
title = transectName
thumbnailDescription = transectName
xLabel = 'Time (yr)'
yLabel = 'Transport (Sv)'
filePrefix = 'transport_{}'.format(self.transect.replace(' ', '_'))
outFileName = '{}/{}.png'.format(self.plotsDirectory, filePrefix)
fields = [transport]
lineColors = ['k']
lineWidths = [2.5]
meanString = 'mean={:.2f} $\pm$ {:.2f}'.format(trans_mean, trans_std)
if plotControl:
controlRunName = self.controlConfig.get('runs', 'mainRunName')
ref_transport, ref_mean, ref_std = \
self._load_transport(self.controlConfig)
refMeanString = 'mean={:.2f} $\pm$ {:.2f}'.format(
ref_mean, ref_std)
fields.append(ref_transport)
lineColors.append('r')
lineWidths.append(1.2)
legendText = [
'{} ({})'.format(mainRunName, meanString),
'{} ({})'.format(controlRunName, refMeanString)
]
else:
legendText = [mainRunName]
title = '{} ({})'.format(title, meanString)
if config.has_option(self.taskName, 'firstYearXTicks'):
firstYearXTicks = config.getint(self.taskName, 'firstYearXTicks')
else:
firstYearXTicks = None
if config.has_option(self.taskName, 'yearStrideXTicks'):
yearStrideXTicks = config.getint(self.taskName, 'yearStrideXTicks')
else:
yearStrideXTicks = None
fig = timeseries_analysis_plot(config,
fields,
calendar=calendar,
title=title,
xlabel=xLabel,
ylabel=yLabel,
movingAveragePoints=movingAverageMonths,
lineColors=lineColors,
lineWidths=lineWidths,
legendText=legendText,
firstYearXTicks=firstYearXTicks,
yearStrideXTicks=yearStrideXTicks)
if bounds is not None:
t = transport.Time.values
plt.gca().fill_between(t,
bounds[0] * numpy.ones_like(t),
bounds[1] * numpy.ones_like(t),
alpha=0.3,
label='observations')
plt.legend(loc='lower left')
# do this before the inset because otherwise it moves the inset
# and cartopy doesn't play too well with tight_layout anyway
plt.tight_layout()
add_inset(fig, fc, width=2.0, height=2.0)
savefig(outFileName)
caption = 'Transport through the {} Transect'.format(transectName)
write_image_xml(config=config,
filePrefix=filePrefix,
componentName='Ocean',
componentSubdirectory='ocean',
galleryGroup='Transport Time Series',
groupLink='transporttime',
thumbnailDescription=thumbnailDescription,
imageDescription=caption,
imageCaption=caption)
def run_task(self): # {{{
"""
Performs analysis of the time-series output of sea-surface temperature
(SST).
"""
# Authors
# -------
# Xylar Asay-Davis, Milena Veneziani
self.logger.info("\nPlotting SST time series...")
self.logger.info(' Load SST data...')
config = self.config
calendar = self.calendar
mainRunName = config.get('runs', 'mainRunName')
preprocessedReferenceRunName = \
config.get('runs', 'preprocessedReferenceRunName')
preprocessedInputDirectory = config.get('oceanPreprocessedReference',
'baseDirectory')
movingAveragePoints = config.getint('timeSeriesSST',
'movingAveragePoints')
regions = config.getExpression('regions', 'regions')
plotTitles = config.getExpression('regions', 'plotTitles')
regionsToPlot = config.getExpression('timeSeriesSST', 'regions')
regionIndicesToPlot = [
regions.index(region) for region in regionsToPlot
]
outputDirectory = build_config_full_path(config, 'output',
'timeseriesSubdirectory')
make_directories(outputDirectory)
dsSST = open_mpas_dataset(fileName=self.inputFile,
calendar=calendar,
variableList=self.variableList,
startDate=self.startDate,
endDate=self.endDate)
yearStart = days_to_datetime(dsSST.Time.min(), calendar=calendar).year
yearEnd = days_to_datetime(dsSST.Time.max(), calendar=calendar).year
timeStart = date_to_days(year=yearStart,
month=1,
day=1,
calendar=calendar)
timeEnd = date_to_days(year=yearEnd,
month=12,
day=31,
calendar=calendar)
if self.controlConfig is not None:
baseDirectory = build_config_full_path(self.controlConfig,
'output',
'timeSeriesSubdirectory')
controlFileName = '{}/{}.nc'.format(
baseDirectory, self.mpasTimeSeriesTask.fullTaskName)
controlStartYear = self.controlConfig.getint(
'timeSeries', 'startYear')
controlEndYear = self.controlConfig.getint('timeSeries', 'endYear')
controlStartDate = '{:04d}-01-01_00:00:00'.format(controlStartYear)
controlEndDate = '{:04d}-12-31_23:59:59'.format(controlEndYear)
dsRefSST = open_mpas_dataset(fileName=controlFileName,
calendar=calendar,
variableList=self.variableList,
startDate=controlStartDate,
endDate=controlEndDate)
else:
dsRefSST = None
if preprocessedReferenceRunName != 'None':
self.logger.info(' Load in SST for a preprocesses reference '
'run...')
inFilesPreprocessed = '{}/SST.{}.year*.nc'.format(
preprocessedInputDirectory, preprocessedReferenceRunName)
outFolder = '{}/preprocessed'.format(outputDirectory)
make_directories(outFolder)
outFileName = '{}/sst.nc'.format(outFolder)
combine_time_series_with_ncrcat(inFilesPreprocessed,
outFileName,
logger=self.logger)
dsPreprocessed = open_mpas_dataset(fileName=outFileName,
calendar=calendar,
timeVariableNames='xtime')
yearEndPreprocessed = days_to_datetime(dsPreprocessed.Time.max(),
calendar=calendar).year
if yearStart <= yearEndPreprocessed:
dsPreprocessedTimeSlice = \
dsPreprocessed.sel(Time=slice(timeStart, timeEnd))
else:
self.logger.warning('Preprocessed time series ends before the '
'timeSeries startYear and will not be '
'plotted.')
preprocessedReferenceRunName = 'None'
self.logger.info(' Make plots...')
for regionIndex in regionIndicesToPlot:
region = regions[regionIndex]
title = '{} SST'.format(plotTitles[regionIndex])
xLabel = 'Time [years]'
yLabel = r'[$\degree$C]'
varName = self.variableList[0]
SST = dsSST[varName].isel(nOceanRegions=regionIndex)
filePrefix = self.filePrefixes[region]
outFileName = '{}/{}.png'.format(self.plotsDirectory, filePrefix)
lineColors = ['k']
lineWidths = [3]
fields = [SST]
legendText = [mainRunName]
if dsRefSST is not None:
refSST = dsRefSST[varName].isel(nOceanRegions=regionIndex)
fields.append(refSST)
lineColors.append('r')
lineWidths.append(1.5)
controlRunName = self.controlConfig.get('runs', 'mainRunName')
legendText.append(controlRunName)
if preprocessedReferenceRunName != 'None':
SST_v0 = dsPreprocessedTimeSlice.SST
fields.append(SST_v0)
lineColors.append('purple')
lineWidths.append(1.5)
legendText.append(preprocessedReferenceRunName)
if config.has_option(self.taskName, 'firstYearXTicks'):
firstYearXTicks = config.getint(self.taskName,
'firstYearXTicks')
else:
firstYearXTicks = None
if config.has_option(self.taskName, 'yearStrideXTicks'):
yearStrideXTicks = config.getint(self.taskName,
'yearStrideXTicks')
else:
yearStrideXTicks = None
timeseries_analysis_plot(config,
fields,
movingAveragePoints,
title,
xLabel,
yLabel,
calendar=calendar,
lineColors=lineColors,
lineWidths=lineWidths,
legendText=legendText,
firstYearXTicks=firstYearXTicks,
yearStrideXTicks=yearStrideXTicks)
savefig(outFileName)
caption = 'Running Mean of {} Sea Surface Temperature'.format(
region)
write_image_xml(config=config,
filePrefix=filePrefix,
componentName='Ocean',
componentSubdirectory='ocean',
galleryGroup='Time Series',
groupLink='timeseries',
thumbnailDescription='{} SST'.format(region),
imageDescription=caption,
imageCaption=caption)