def create_png(products, **kwargs):
"""
Create image for products.
This is a kind of sandbox version.
"""
utils.makedir(config.IMG_DIR)
# Load some images
img_shape = shape_image()
img_blue = plain_image(color=(0, 0, 127))
img_shape_filled = shape_image_filled()
# Get dutch time label
tz_amsterdam = pytz.timezone('Europe/Amsterdam')
tz_utc = pytz.timezone('UTC')
# Loop products
for product in products:
utc = tz_utc.localize(product.datetime)
amsterdam = utc.astimezone(tz_amsterdam)
label = amsterdam.strftime('%Y-%m-%d %H:%M')
label_from_kwargs = kwargs.get('label', '')
if label_from_kwargs:
label += ' ' + label_from_kwargs
offset = 0.1, 0.9
# Get data image
try:
with product.get() as h5:
array = h5['precipitation'][...] / h5.attrs['composite_count']
mask = np.equal(array, h5.attrs['fill_value'])
img_radars = radars_image(h5=h5, label=label, offset=offset)
except IOError:
logging.debug('Does not exist: {}'.format(product.path))
continue
masked_array = np.ma.array(array, mask=mask)
img_rain = data_image(masked_array, max_rain=2, threshold=0.008)
timestamp = utils.datetime2timestamp(product.datetime)
filename = '{}{}.{}'.format(
timestamp,
kwargs.get('postfix', ''),
kwargs.get('format', 'png'),
)
# Merge and save
path = os.path.join(config.IMG_DIR, filename)
utils.merge([
img_radars,
img_rain,
img_shape,
img_shape_filled,
img_blue,
]).save(path)
logging.info('saved {}.'.format(os.path.basename(path)))
logging.debug('saved {}.'.format(path))
def create_png_for_animated_gif(products, **kwargs):
"""
Create image for products.
This is the tweaked version that creates the pngs for use in the
animated gif.
"""
utils.makedir(config.IMG_DIR)
# Load some images
img_mapbox = mapbox_image()
img_osm = osm_image()
img_shape = shape_image()
img_blue = plain_image(color=(0, 0, 127))
img_shape_filled = shape_image_filled()
# Get dutch time label
tz_amsterdam = pytz.timezone('Europe/Amsterdam')
tz_utc = pytz.timezone('UTC')
# Loop products
for product in products:
utc = tz_utc.localize(product.datetime)
amsterdam = utc.astimezone(tz_amsterdam)
#label = amsterdam.strftime('%Y-%m-%d %H:%M')
label = amsterdam.strftime('%H:%M')
offset = 0.25, 0.82
# Get data image
with product.get() as h5:
array = h5['precipitation'][...] / h5.attrs['composite_count']
mask = np.equal(array, h5.attrs['fill_value'])
img_radars = radars_image(h5=h5, label=label, offset=offset)
masked_array = np.ma.array(array, mask=mask)
img_rain = data_image(masked_array, max_rain=2, threshold=0.008)
timestamp = utils.datetime2timestamp(product.datetime)
filename = '{}{}.{}'.format(
timestamp,
kwargs.get('postfix', ''),
kwargs.get('format', 'png'),
)
# Merge and save
path = os.path.join(config.IMG_DIR, filename)
utils.merge([
img_radars,
img_rain,
img_mapbox,
img_shape,
img_shape_filled,
img_blue,
]).save(path)
logging.info('saved {}.'.format(os.path.basename(path)))
logging.debug('saved {}.'.format(path))
def create_png(products, **kwargs):
"""
Create image for products.
This is a kind of sandbox version.
"""
utils.makedir(config.IMG_DIR)
# Load some images
img_shape = shape_image()
img_blue = plain_image(color=(0, 0, 127))
img_shape_filled = shape_image_filled()
# Get dutch time label
tz_amsterdam = pytz.timezone('Europe/Amsterdam')
tz_utc = pytz.timezone('UTC')
# Loop products
for product in products:
utc = tz_utc.localize(product.datetime)
amsterdam = utc.astimezone(tz_amsterdam)
label = amsterdam.strftime('%Y-%m-%d %H:%M')
label_from_kwargs = kwargs.get('label', '')
if label_from_kwargs:
label += ' ' + label_from_kwargs
offset = 0.1, 0.9
# Get data image
try:
with product.get() as h5:
array = h5['precipitation'][...] / h5.attrs['composite_count']
mask = np.equal(array, h5.attrs['fill_value'])
img_radars = radars_image(h5=h5, label=label, offset=offset)
except IOError:
logging.debug('Does not exist: {}'.format(product.path))
continue
masked_array = np.ma.array(array, mask=mask)
img_rain = data_image(masked_array, max_rain=2, threshold=0.008)
timestamp = utils.datetime2timestamp(product.datetime)
filename = '{}{}.{}'.format(
timestamp, kwargs.get('postfix', ''), kwargs.get('format', 'png'),
)
# Merge and save
path = os.path.join(config.IMG_DIR, filename)
utils.merge([
img_radars,
img_rain,
img_shape,
img_shape_filled,
img_blue,
]).save(path)
logging.info('saved {}.'.format(os.path.basename(path)))
logging.debug('saved {}.'.format(path))
def create_png_for_animated_gif(products, **kwargs):
"""
Create image for products.
This is the tweaked version that creates the pngs for use in the
animated gif.
"""
utils.makedir(config.IMG_DIR)
# Load some images
img_mapbox = mapbox_image()
img_osm = osm_image()
img_shape = shape_image()
img_blue = plain_image(color=(0, 0, 127))
img_shape_filled = shape_image_filled()
# Get dutch time label
tz_amsterdam = pytz.timezone('Europe/Amsterdam')
tz_utc = pytz.timezone('UTC')
# Loop products
for product in products:
utc = tz_utc.localize(product.datetime)
amsterdam = utc.astimezone(tz_amsterdam)
#label = amsterdam.strftime('%Y-%m-%d %H:%M')
label = amsterdam.strftime('%H:%M')
offset = 0.25, 0.82
# Get data image
with product.get() as h5:
array = h5['precipitation'][...] / h5.attrs['composite_count']
mask = np.equal(array, h5.attrs['fill_value'])
img_radars = radars_image(h5=h5, label=label, offset=offset)
masked_array = np.ma.array(array, mask=mask)
img_rain = data_image(masked_array, max_rain=2, threshold=0.008)
timestamp = utils.datetime2timestamp(product.datetime)
filename = '{}{}.{}'.format(
timestamp, kwargs.get('postfix', ''), kwargs.get('format', 'png'),
)
# Merge and save
path = os.path.join(config.IMG_DIR, filename)
utils.merge([
img_radars,
img_rain,
img_mapbox,
img_shape,
img_shape_filled,
img_blue,
]).save(path)
logging.info('saved {}.'.format(os.path.basename(path)))
logging.debug('saved {}.'.format(path))
