File: geos_demo_3.py

package info (click to toggle)
basemap 1.2.0%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 212,272 kB
  • sloc: python: 9,541; ansic: 266; makefile: 39; sh: 23
file content (39 lines) | stat: -rw-r--r-- 1,587 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
from __future__ import (absolute_import, division, print_function)

from mpl_toolkits.basemap import Basemap
import numpy as np
import matplotlib.pyplot as plt

fig = plt.figure()
lon_0=57
# global geos map
m1 = Basemap(projection='geos',lon_0=lon_0,rsphere=(6378137.00,6356752.3142),resolution=None)
ax = fig.add_axes([0.1,0.1,0.8,0.8], facecolor='k')
# plot just upper right quadrant (coordinates determined from global map).
m = Basemap(projection='geos',lon_0=lon_0,rsphere=(6378137.00,6356752.3142),resolution='l',llcrnrx=0.,llcrnry=0.,urcrnrx=m1.urcrnrx/2.,urcrnry=m1.urcrnry/2.)
m.drawcoastlines()
m.drawmapboundary(fill_color='aqua')
m.fillcontinents(color='coral',lake_color='aqua')
m.drawcountries()
# draw parallels and meridians.
m.drawparallels(np.arange(-90.,120.,30.))
m.drawmeridians(np.arange(0.,420.,60.))
plt.title('Geostationary Map Centered on Lon=%s' % lon_0)

fig = plt.figure()
# global ortho map
lat_0=10.
m1 = Basemap(projection='ortho',lon_0=lon_0,lat_0=lat_0,resolution=None)
ax = fig.add_axes([0.1,0.1,0.8,0.8], facecolor='k')
# plot just upper right quadrant (corners determined from global map).
m = Basemap(projection='ortho',lon_0=lon_0,lat_0=lat_0,resolution='l',llcrnrx=0.,llcrnry=0.,urcrnrx=m1.urcrnrx/2.,urcrnry=m1.urcrnry/2.)
m.drawcoastlines()
m.drawmapboundary(fill_color='aqua')
m.fillcontinents(color='coral',lake_color='aqua')
m.drawcountries()
# draw parallels and meridians.
m.drawparallels(np.arange(-90.,120.,30.))
m.drawmeridians(np.arange(0.,420.,60.))
plt.title('Orthographic Map Centered on Lon=%s, Lat=%s' % (lon_0,lat_0))

plt.show()