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Longitude on Displays #117

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Longitude on Displays #117

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e36ea75
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jjd5150 Jul 13, 2016
61c7c7c
working on adding longitude range into database
Jul 21, 2016
4d1862e
Added longitude to display on backscattered and depolarized; flipped …
Jul 21, 2016
067b1f6
removing a file from PR
Jul 21, 2016
9a05323
Delete vocalDataBlock.py
Aug 8, 2016
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13 changes: 12 additions & 1 deletion calipso/plot/plot_backscattered.py
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
import ccplot.utils

import matplotlib as mpl
#import matplotlib.pyplot as plt #KDM
import numpy as np


Expand All @@ -37,6 +38,7 @@ def render_backscattered(filename, x_range, y_range, fig, pfig):
height = product['metadata']['Lidar_Data_Altitudes']
dataset = product['Total_Attenuated_Backscatter_532'][x1:x2]
latitude = product['Latitude'][x1:x2, 0]
longitude = product['Longitude'][x1:x2, 0]

time = np.array([ccplot.utils.calipso_time2dt(t) for t in time])
dataset = np.ma.masked_equal(dataset, -9999)
Expand Down Expand Up @@ -84,7 +86,16 @@ def render_backscattered(filename, x_range, y_range, fig, pfig):
ax.set_xlabel('Time')
ax.set_xlim(time[0], time[-1])
ax.get_xaxis().set_major_formatter(mpl.dates.DateFormatter('%H:%M:%S'))


# KDM - added longitude axis below
long_ax = fig.twiny()
long_ax.xaxis.set_ticks_position('bottom')
long_ax.xaxis.set_label_position('bottom')
long_ax.spines['bottom'].set_position(('outward', 40))
long_ax.set_xlim(longitude[0], longitude[-1])
long_ax.set_xlabel('Longitude')


fig.set_zorder(0)
ax.set_zorder(1)

Expand Down
24 changes: 13 additions & 11 deletions calipso/plot/plot_depolar_ratio.py
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@ def render_depolarized(filename, x_range, y_range, fig, pfig):
minimum = min(product['Profile_UTC_Time'][::])[0]
maximum = max(product['Profile_UTC_Time'][::])[0]
latitude = product['Latitude'][x1:x2, 0]
longitude = product['Longitude'][x1:x2, 0]

# length of time determines how far the file can be viewed
if time[-1] >= maximum and len(time) < 950:
Expand Down Expand Up @@ -81,29 +82,30 @@ def render_depolarized(filename, x_range, y_range, fig, pfig):

im = fig.imshow(
regrid_depolar_ratio,
extent=(mpl.dates.date2num(time[0]), mpl.dates.date2num(time[-1]), h1, h2),
extent=(latitude[0], latitude[-1], h1, h2),
cmap=cm,
norm=norm,
aspect='auto',
interpolation='nearest',
)

fig.set_ylabel('Altitute (km)')
fig.set_xlabel('Time')
fig.get_xaxis().set_major_locator(mpl.dates.AutoDateLocator())
fig.get_xaxis().set_major_formatter(mpl.dates.DateFormatter('%H:%M:%S'))

# granule = "%sZ%s" % extractDatetime(filename)
# title = 'Depolarized Ratio for granule %s' % granule
# fig.set_title(title)

fig.set_xlabel('Latitude')
cbar_label = 'Depolarized Ratio 532nm (km$^{-1}$ sr$^{-1}$)'
cbar = pfig.colorbar(im)
cbar.set_label(cbar_label)

ax = fig.twiny()
ax.set_xlabel('Latitude')
ax.set_xlim(latitude[0], latitude[-1])
ax.set_xlabel('Time')
ax.set_xlim(time[0], time[-1])
ax.get_xaxis().set_major_formatter(mpl.dates.DateFormatter('%H:%M:%S'))

long_ax = fig.twiny()
long_ax.xaxis.set_ticks_position('bottom')
long_ax.xaxis.set_label_position('bottom')
long_ax.spines['bottom'].set_position(('outward', 40))
long_ax.set_xlim(longitude[0], longitude[-1])
long_ax.set_xlabel('Longitude')

fig.set_zorder(1)
ax.set_zorder(0)
Expand Down