def test_build_response_object():
o = util.build_response_object(['a', 'b', 'c'], 'canoe',
['.png', '.jpg', '.txt'])
assert o == {
'a': 'canoe.png',
'b': 'canoe.jpg',
'c': 'canoe.txt',
}
def process(self, params):
response = {}
if 'date' not in params:
raise MissingParameter("Missing parameter 'date'")
elif 'area' not in params:
raise MissingParameter("Missing parameter 'area'")
variableStr = params['variable']
areaStr = params['area']
periodStr = params['period']
plotter = MslaPlotter(variableStr)
if params['plot'] == 'map':
if periodStr == 'daily':
dateStr = params['date'].strftime('%Y%m%d')
fileName = seaGraph % (seaLevelProduct['daily'], variableStr,
areaStr, dateStr)
elif periodStr == 'monthly':
dateStr = params['date'].strftime('%Y%m')
fileName = seaGraph % (seaLevelProduct['monthly'], variableStr,
areaStr, dateStr)
else:
assert 0, "Should not be reached"
outputFileName = serverCfg['outputDir'] + fileName
if not util.check_files_exist(outputFileName,
COMMON_FILES.values()):
plotter.plot(fileName, **params)
if not util.check_files_exist(outputFileName,
COMMON_FILES.values()):
response['error'] = \
"Requested image is not available at this time."
else:
response.update(
util.build_response_object(
COMMON_FILES.keys(),
os.path.join(serverCfg['baseURL'],
serverCfg['rasterURL'], fileName),
COMMON_FILES.values()))
response['map'] = 'poamasla'
util.touch_files(
os.path.join(serverCfg['outputDir'], fileName),
COMMON_FILES.values())
elif params['plot'] == 'point': #for point value extraction
(lat, lon), value = plotter.extract(**params)
response['value'] = float(value)
return response
def plot_rec(self, params):
response = {}
if params['plot'] == 'ts':
if 'lon' not in params or 'lat' not in params:
raise MissingParameter(
"'lat' or 'lon' not present in parameters")
# FIXME: snap to grid location
loc = '%i_%i' % (params['lat'] * 1000, params['lon'] * 1000)
params['tidalGaugeName'] = '%g%s %g%s' % (
abs(params['lat']), 'N' if params['lat'] >= 0 else 'S',
abs(params['lon']), 'E' if params['lon'] >= 0 else 'W')
fileName = seaChart % (seaLevelProduct['monthly'],
loc, 'rec')
outputFileName = os.path.join(serverCfg['outputDir'], fileName)
if not os.path.exists(outputFileName + '.png'):
plotTimeseries(outputFileName, **params)
if not os.path.exists(outputFileName + '.png'):
responseObj['error'] = \
"Requested image is not available at this time."
else:
response.update(util.build_response_object(
[ 'recimg', 'rectxt' ],
os.path.join(serverCfg['baseURL'],
serverCfg['rasterURL'],
fileName),
[ '.png', '.txt' ]))
util.touch_files(os.path.join(serverCfg['outputDir'],
fileName),
[ '.png', '.txt' ])
else: # map
response.update(self.plot_surface(params))
return response
def plot_gauge(self, params):
response = {}
if 'tidalGaugeId' not in params:
raise ValidationError("Variable 'gauge' requires a 'tidalGaugeId'")
elif params['plot'] != 'ts':
raise ValidationError("Plot must be 'ts'")
tid = params['tidalGaugeId']
params['tidalGaugeName'] = tidalGaugeConfig.tidalGauge[tid]['name']
params['lat'] = tidalGaugeConfig.tidalGauge[tid]['lat']
params['lon'] = tidalGaugeConfig.tidalGauge[tid]['lon']
fileName = seaChart % (seaLevelProduct['monthly'], tid, 'tid')
outputFileName = os.path.join(serverCfg['outputDir'], fileName)
FILES = ['.png', '.csv']
plotTidalGauge(outputFileName, **params)
if not util.check_files_exist(outputFileName, FILES):
responseObj['error'] = \
"Requested image is not available at this time."
else:
response.update(util.build_response_object(
[ 'tidimg', 'tidtxt' ],
os.path.join(serverCfg['baseURL'],
serverCfg['rasterURL'],
fileName),
FILES))
util.touch_files(os.path.join(serverCfg['outputDir'],
fileName),
FILES)
return response
def process(self, params):
response = {}
varName = params['variable']
regionStr = params['area']
periodStr = params['period']
inputDate = params["date"]
date = inputDate.strftime('%Y%m%d')
yearStr = '%04i' % inputDate.year
monthStr = '%02i' % inputDate.month
yearMonthStr = yearStr + monthStr
if params['plot'] == 'point': #for point value extraction
(lat, lon), value = extract(**params)
response['value'] = float(value)
return response
elif params['plot'] == 'xsections':
# if ('lat' in params) and ('lon' in params):
# plot_subsurface = True
# Display error if variable selected for subsurface plot is invalid
if not (varName == 'temp' or varName == 'salt'):
response['error'] = "To display a depth cross section, please select either Temperature or Salinity variables."
return response
# else:
# plot_subsurface = False
# if plot_subsurface:
lat_cnt = params['lat']
lon_cnt = np.mod(params['lon'], 360.0)
if (0 <= lon_cnt <= 360) and (-90 <= lat_cnt <= 90):
lon_str = '%.2fE' % lon_cnt
if lat_cnt >= 0:
lat_str = '%.2fN' % lat_cnt
else:
lat_str = '%.2fS' % abs(lat_cnt)
regionStr = '%s_%s' % (lat_str, lon_str)
regionStr = regionStr.replace('.', '')
else:
response['error'] = "Invalid lat/lon coordinates"
return response
plot_filename = '%s_%s_%s_%s' % (branProduct[periodStr],
varName, yearMonthStr, regionStr)
plot_filename_fullpath = os.path.join(server_config['outputDir'],
plot_filename)
basemap_filename = '%s_%s_%s' % (branProduct[periodStr],
varName, yearMonthStr)
basemap_filename_fullpath = os.path.join(server_config['outputDir'],
basemap_filename)
# Generate basemap if does not exist
if not check_basemap_exists(basemap_filename_fullpath):
plot_surface_data(varName, date, periodStr, yearStr, monthStr, regionStr,
basemap_filename_fullpath, basemap_only=True)
# Determine plot settings
if varName == 'temp':
unitStr = ur'\u00b0' + 'C'
varLongName = 'Surface and Subsurface Temperature Profile'
cb_ticks = np.arange(16.0, 30.1, 1.0)
elif varName == 'salt':
unitStr = 'PSU'
varLongName = 'Surface and Subsurface Salinity Profile'
cb_ticks = np.arange(33, 37.1, 0.5)
# Load sub-surface data
if periodStr == 'monthly':
title_date_str = params['date'].strftime('%B %Y')
input_data_file = os.path.join(server_config['dataDir']['bran'],
periodStr, varName,
'%s_%s_%s.nc4' % (varName,
yearStr,
monthStr))
else:
# FIXME: this is horrific
monthInt = int(''.join(i for i in periodStr if i.isdigit()))
months = dateRange.getMonths(date, monthInt)
title_date_str = months[0].strftime('%B %Y') + ' to ' + months[-1].strftime('%B %Y')
input_data_file = os.path.join(server_config['dataDir']['bran'],
'averages', periodStr, varName,
BRAN_VERSION + '_%smthavg_%s_%s.nc4' % (monthInt, months[0].strftime('%Y%m'), months[-1].strftime('%Y%m')))
titleStr = varLongName + ': \n' + title_date_str + '\n'
lats1, lons1, zlevels1, zonal_data = \
branPlotterNew.load_BRAN_data(input_data_file, varName,
lat_cnt, lat_cnt,
lon_cnt - 5.0, lon_cnt + 5.0,
depth_min=0.0, depth_max=300.0)
lats2, lons2, zlevels2, meridional_data = \
branPlotterNew.load_BRAN_data(input_data_file, varName,
lat_cnt - 5.0, lat_cnt + 5.0,
lon_cnt, lon_cnt,
depth_min=0.0, depth_max=300.0)
# Load surface data
lats, lons, zlevels, data = \
branPlotterNew.load_BRAN_data(input_data_file, varName,
-999.0, 999.0, -999.0, 999.0)
# Generate subsurface plot
branPlotterNew.plot_BRAN_depth_slice(zlevels1, lats2, lons1,
zonal_data, meridional_data,
lats, lons, data,
lat_cnt, lon_cnt,
output_filename=plot_filename_fullpath + '.png',
units=unitStr, title=titleStr,
cb_ticks=cb_ticks,
product_label_str=PRODUCT_LABEL)
elif params['plot'] == 'map':
# Plot surface data
plot_filename = '%s_%s_%s_%s' % (branProduct[periodStr],
varName, yearMonthStr, regionStr)
plot_filename_fullpath = os.path.join(server_config['outputDir'],
plot_filename)
basemap_filename = plot_filename
basemap_filename_fullpath = plot_filename_fullpath
if not check_basemap_and_plot_exists(plot_filename_fullpath):
# If drawing currents, determine vector plot settings
if varName in ['uv', 'uveta']:
lat_min = regionConfig.regions[regionStr][1]['llcrnrlat']
lat_max = regionConfig.regions[regionStr][1]['urcrnrlat']
lon_min = regionConfig.regions[regionStr][1]['llcrnrlon']
lon_max = regionConfig.regions[regionStr][1]['urcrnrlon']
draw_every, arrow_scale = \
branPlotterNew.get_vector_plot_settings(lat_min,
lat_max,
lon_min,
lon_max)
# Display error if chosen region is too large for
# displaying currents
if (draw_every is None) or (arrow_scale is None):
response['error'] = "The region is too large for displaying currents. Please select a smaller region and try again."
return response
else:
draw_every, arrow_scale = None, None
plot_surface_data(varName, date, periodStr, yearStr, monthStr, regionStr,
basemap_filename_fullpath,
plot_filename_fullpath=plot_filename_fullpath,
basemap_only=False, draw_every=draw_every,
arrow_scale=arrow_scale)
if check_basemap_exists(basemap_filename_fullpath) and \
check_plot_exists(plot_filename_fullpath):
response.update(util.build_response_object(
COMMON_FILES.keys(),
os.path.join(server_config['baseURL'],
server_config['rasterURL'],
basemap_filename),
COMMON_FILES.values()))
response['img'] = os.path.join(server_config['baseURL'],
server_config['rasterURL'],
plot_filename + '.png')
if params['variable'] == 'temp':
if regionConfig.regions[params['area']][0] == 'pac':
response['map'] = 'mean_sub'
else:
response['map'] = 'mean'
elif params['variable'] == 'salt':
response['map'] = 'salt'
elif params['variable'] == 'uv':
response['map'] = 'uv'
util.touch_files(os.path.join(server_config['outputDir'],
plot_filename),
COMMON_FILES.values())
util.touch_files(os.path.join(plot_filename_fullpath),
[ COMMON_FILES['img'] ])
else:
response['error'] = "Requested image is not available at this time."
return response
def process(self, params):
response = {}
p = params.copy()
p.update({
'product_name': self.get_product_name(params=params),
'formatted_date': self.get_date_format(params=params),
})
fileName = self.get_filename_format(params=params) % p
outputFileName = os.path.join(serverCfg['outputDir'], fileName)
if params['plot'] == 'map':
if params['variable'] == 'dec':
self.plotter.plot(fileName, **params)
elif not util.check_files_exist(outputFileName,
COMMON_FILES.values()):
if ('mode' in params) and (params['mode'] == 'preprocess'):
response['preproc'] = 'preprocessing...'
self.preprocess(fileName, **params)
else:
self.plotter.plot(fileName, **params)
if not util.check_files_exist(outputFileName,
COMMON_FILES.values()):
response['error'] = \
"Requested image is not available at this time."
else:
response.update(
util.build_response_object(
COMMON_FILES.keys(),
os.path.join(serverCfg['baseURL'],
serverCfg['rasterURL'], fileName),
COMMON_FILES.values()))
if params['variable'] == 'mean' and regionConfig.regions[
params['area']][0] == 'pac':
response['map'] = params['variable'] + '_sub'
elif params['variable'] in ['chldaily', 'chlmonthly']:
response['map'] = 'chlo'
elif params['variable'] == 'daily':
response['map'] = 'coral_daily'
elif params['variable'] == 'outlook':
response['map'] = 'coral_outlook'
elif params['variable'] == 'mursst':
response['map'] = 'mur'
response['front'] = os.path.join(
serverCfg['baseURL'], serverCfg['rasterURL'],
fileName) + EXTRA_FILES['map'] + EXTRA_FILES['front']
else:
response['map'] = params['variable']
util.touch_files(
os.path.join(serverCfg['outputDir'], fileName),
COMMON_FILES.values())
response.update(self.process_stats(params))
elif params['plot'] == 'point': #for point value extraction
(lat, lon), value = self.plotter.extract(**params)
response['value'] = float(value)
return response