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#!/usr/bin/env python3
import sys
import yaml
import json
import matplotlib.pyplot as plt
import matplotlib as mpl
from matplotlib.colors import LinearSegmentedColormap
from metpy.units import units
def create_aggregators(cfg):
ret = {}
for aggregator in cfg:
aggconf = cfg[aggregator]
classname = aggconf['module']
del aggconf['module']
module = __import__(classname, fromlist=[None])
ret[aggregator] = module.load_data(name=aggregator, **aggconf)
return ret
def create_modifiers(aggregators, cfg):
# naming is scuffed
ret = {}
for modifier in cfg:
mod = cfg[modifier]
modname = mod['module']
del mod['module']
if 'aggregator' in mod:
if type(mod['aggregator']) == list:
mod['data'] = []
for ag in mod['aggregator']:
mod['data'].append(aggregators[ag])
del mod['aggregator']
else:
mod['data'] = aggregators[mod['aggregator']]
del mod['aggregator']
pymod = __import__(modname, fromlist=[None])
ret[modifier] = pymod.run(**mod)
return ret
def main():
mpl.use('agg')
# Define custom gpm and gpdm units. The default gpm in metpy is aliased to meter.
# We need the correct definition
units.define('_gpm = 9.80665 * J/kg')
units.define('_gpdm = 10 * _gpm')
# Define custom colormap
clcov_cmap = {
'red': (
(0.0, 0.0, 0.0),
(0.1, 0.9, 0.9),
(1.0, 0.3, 0.3),
),
'green': (
(0.0, 0.5, 0.5),
(0.1, 0.9, 0.9),
(1.0, 0.3, 0.3),
),
'blue': (
(0.0, 0.9, 0.9),
(0.1, 0.9, 0.9),
(1.0, 0.3, 0.3),
),
}
mpl.colormaps.register(LinearSegmentedColormap('clcov', clcov_cmap))
FILE = 'config.yaml'
if len(sys.argv) > 1:
FILE = sys.argv[1]
conf = None
with open(FILE, 'r') as f:
conf = yaml.safe_load(f)
aggregators = create_aggregators(conf['aggregator'])
if 'modifier' in conf:
aggregators.update(create_modifiers(aggregators, conf['modifier']))
index = []
for plotter in conf['plotter']:
modname = plotter['module']
del plotter['module']
if 'aggregator' in plotter:
plotter['data'] = aggregators[plotter['aggregator']]
del plotter['aggregator']
mod = __import__(modname, fromlist=[None])
index.extend(mod.run(**plotter))
plt.close('all')
with open(conf['index'], 'w') as f:
f.write(json.dumps(index, indent=4))
if __name__ == '__main__':
main()
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