From 663edde231af9ad4a782c5438027ef7f839806ea Mon Sep 17 00:00:00 2001
From: Jonas Gunz <himself@jonasgunz.de>
Date: Mon, 14 Oct 2024 02:23:10 +0200
Subject: package with python

---
 metchart/run.py | 110 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100755 metchart/run.py

(limited to 'metchart/run.py')

diff --git a/metchart/run.py b/metchart/run.py
new file mode 100755
index 0000000..17a0a97
--- /dev/null
+++ b/metchart/run.py
@@ -0,0 +1,110 @@
+#!/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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