6f60751ec6
Change-Id: If95cb839ad81ca2a842ff7f6926847ac3928d8f2 Former-commit-id: 77e1a4d8f5237e5fae930c1e00589c752f8b3738
139 lines
4.5 KiB
Python
139 lines
4.5 KiB
Python
##
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# This software was developed and / or modified by Raytheon Company,
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# pursuant to Contract DG133W-05-CQ-1067 with the US Government.
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#
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# U.S. EXPORT CONTROLLED TECHNICAL DATA
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# This software product contains export-restricted data whose
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# export/transfer/disclosure is restricted by U.S. law. Dissemination
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# to non-U.S. persons whether in the United States or abroad requires
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# an export license or other authorization.
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#
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# Contractor Name: Raytheon Company
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# Contractor Address: 6825 Pine Street, Suite 340
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# Mail Stop B8
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# Omaha, NE 68106
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# 402.291.0100
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#
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# See the AWIPS II Master Rights File ("Master Rights File.pdf") for
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# further licensing information.
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##
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#
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# Name:
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# MetarPlot.py
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# GFS1-NHD:A8543.0000-SCRIPT;6
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#
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# Status:
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# DELIVERED
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#
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# History:
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# Revision 6 (DELIVERED)
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# Created: 06-JUL-2005 18:16:40 TROJAN
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# spr 6548
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#
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# Revision 5 (DELIVERED)
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# Created: 12-MAY-2005 14:30:21 TROJAN
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# spr 6838
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#
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# Revision 4 (REVIEW)
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# Created: 07-MAY-2005 11:35:59 OBERFIEL
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# Added Item Header Block
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#
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# Revision 3 (DELIVERED)
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# Created: 18-APR-2005 17:32:12 OBERFIEL
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# Changes to support gamin
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#
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# Revision 2 (DELIVERED)
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# Created: 06-APR-2005 11:41:07 TROJAN
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# spr 6763
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#
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# Revision 1 (APPROVED)
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# Created: 02-APR-2005 17:13:55 TROJAN
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# spr 6763
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#
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# Change Document History:
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# 1:
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# Change Document: GFS1-NHD_SPR_6548
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# Action Date: 09-AUG-2005 14:09:33
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# Relationship Type: In Response to
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# Status: CLOSED
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# Title: AvnFPS: Data acquistion change in OB6
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#
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#
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# MetarPlot.py
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# George Trojan, SAIC/MDL, March 2005
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# last update: 06/07/05
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import math
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import Avn, AvnLib, Globals, GraphWidget
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def _plot(data, tticks, vticks, cticks, color='black'):
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graphics = {'cig': [], 'vsby': [], 'wind': []}
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cig = []
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vsby = []
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wind = []
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wind_t = []
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for g in data:
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try:
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c = math.log(max(vticks[0], min(cticks[-1], g['sky']['cig'])))
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v = math.log(max(vticks[0], min(vticks[-1], g['vsby']['vsby'])))
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dd = g['wind']['dd']
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ff = g['wind']['ff']['lo']
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gg = g['wind']['ff']['hi']
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except KeyError: # missing data
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if g['time'] < tticks[-1]:
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continue
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else:
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break
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if g['time'] < tticks[0]:
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t = tticks[0]
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if cig:
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cig[0] = (t, c)
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else:
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cig.append((t, c))
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if vsby:
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vsby[0] = (t, v)
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else:
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vsby.append((t, v))
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if wind_t:
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wind_t[0] = t
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if gg > ff:
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wind[0] = {'dd': dd, 'ff': ff, 'gg': gg}
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else:
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wind[0] = {'dd': dd, 'ff': ff}
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else:
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wind_t.append(t)
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if gg > ff:
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wind.append({'dd': dd, 'ff': ff, 'gg': gg})
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else:
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wind.append({'dd': dd, 'ff': ff})
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elif g['time'] < tticks[-1]:
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t = g['time']
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cig.append((t, c))
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vsby.append((t, v))
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wind_t.append(t)
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if gg > ff:
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wind.append({'dd': dd, 'ff': ff, 'gg': gg})
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else:
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wind.append({'dd': dd, 'ff': ff})
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else:
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break
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graphics['cig'] = [GraphWidget.Steps(cig, fill=color, width=1)]
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graphics['vsby'] = [GraphWidget.Steps(vsby, fill=color, width=1)]
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graphics['wind'] = [GraphWidget.Winds(wind_t, wind, fill=color, width=1)]
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return graphics
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class Plot:
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def __init__(self, **args):
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self.color = args.get('color', 'black')
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self.data = None
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def plot(self, tafid, sites, tref, tticks, vticks, cticks, header):
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metarid = sites['metar'] # must be defined
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metars = Globals.DRC.getMetars(metarid, True, tref-86400.0)
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data = [AvnLib.makeMetarData(m.dcd) for m in metars if 'itime' in m.dcd]
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if not data:
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raise Avn.AvnError('Cannot access METARs for %s' % tafid)
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tmp = [(x['time'], x) for x in data]
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tmp.reverse()
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self.data = [x[1] for x in tmp]
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return _plot(self.data, tticks, vticks, cticks, self.color)
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