def test_basic_grid(self):
self.start(gsys.func_name())
# test grid file
folder, files = gsys.unzip(os.path.join(os.path.dirname(__file__),
'testgrids.zip'),
folder=self.gx.temp_folder())
grid_file = os.path.join(folder, 'test_agg_utm.grd')
map_file = os.path.join(self.gx.temp_folder(), "test_agg_utm")
with gxmap.GXmap.new(map_file, overwrite=True) as gmap:
with gxgrd.GXgrd(grid_file) as grd:
mn, mx = grd.extent_2d()
cs = grd.cs
mapfile = gmap.filename
with gxv.GXview(gmap,
"data",
cs=cs,
area=(mn[0], mn[1], mx[0], mx[1]),
scale=(mx[0] - mn[0]) / 0.2) as view:
view.xy_rectangle((mn, mx),
pen={
'line_thick': 0.1,
'line_color': 'R'
})
with gxagg.GXagg(grid_file) as agg:
view.aggregate(agg)
self.assertEqual(gxmap.crc_map(mapfile), 3752814683)
#gxvwr.map(mapfile)
with gxmap.GXmap.new(map_file, overwrite=True) as gmap:
mapfile = gmap.filename
with gxv.GXview(gmap,
"data",
cs="AGD66 / AMG zone 53",
area=(mn[0], mn[1], mx[0], mx[1]),
scale=(mx[0] - mn[0]) / 0.2) as view:
with gxgrd.GXgrd(grid_file) as grd:
mn, mx = grd.extent_2d()
view.set_drawing_cs(grd.cs)
view.xy_rectangle((mn, mx),
pen={
'line_thick': 0.1,
'line_color': 'R'
})
with gxagg.GXagg(grid_file) as agg:
view.aggregate(agg)
#gxvwr.map(mapfile)
self.assertEqual(gxmap.crc_map(mapfile), 4001381093)
def test_figure(self):
self.start()
mapfile1 = gxmap.Map.figure((400, -1000, 1400, -200),
file_name='test_figure1.map').file_name
gxmap.crc_map(mapfile1)
mapfile2 = gxmap.Map.figure((400400, 6000000, 401400, 6000800),
coordinate_system="NAD27 / UTM zone 25N",
title='Test Coordinate System',
features='all',
file_name='test_figure2.map').file_name
gxmap.crc_map(mapfile2)
def test_basic_drawing(self):
self.start(gsys.func_name())
testmap = os.path.join(self.gx.temp_folder(), "test")
with gxmap.GXmap.new(testmap, overwrite=True) as gmap:
mapfile = gmap.filename
with gxv.GXview(gmap, "base", area=(0, 0, 25, 20),
scale=100.0) as view:
view.xy_rectangle(((0, 0), (25, 20)),
pen={
'line_thick': 0.1,
'line_color': 'R'
})
with gxv.GXview(gmap,
"data",
map_location=(4, 3),
area=(0, 0, 1800, 1500),
scale=10000) as view:
view.xy_rectangle(((0, 0), (1800, 1500)),
pen={
'line_thick': 5,
'line_color': 'G'
})
# TODO - the underlying grid function has a bug - it cannot do dotted lines
view.graticule(style=gxv.GRATICULE_DOT, pen={'line_thick': 50})
#gxvwr.map(mapfile)
self.assertEqual(
gxmap.crc_map(mapfile),
2258658382) # TODO replace with correct crc once fixed
def test_figure(self):
self.start()
mapfile = gxmap.Map.figure((400, -1000, 1400, -200)).file_name
self.assertEqual(gxmap.crc_map(mapfile), 1883230183)
with gxmap.Map.figure((400400, 6000000, 401400, 6000800),
coordinate_system="NAD27 / UTM zone 25N",
title='Test Coordinate System',
features='all') as gmap:
self.assertEqual(gmap.crc_image(), 1063428901)
def test_zone(zone, crc, shade=False):
with gxmap.GXmap.new(map_file, overwrite=True) as gmap:
mapfile = gmap.filename
with gxv.GXview(gmap,
"data",
area=(mn[0], mn[1], mx[0], mx[1]),
scale=(mx[0] - mn[0]) / 0.2) as view:
with gxagg.GXagg(grid_file, zone=zone, shade=shade) as agg:
view.aggregate(agg)
#gxvwr.map(mapfile)
self.assertEqual(gxmap.crc_map(mapfile), crc)
def test_view(self):
self.start(gsys.func_name())
testmap = os.path.join(self.gx.temp_folder(), "test")
with gxmap.GXmap.new(testmap, overwrite=True) as gmap:
mapfile = gmap.filename
with gxv.GXview(gmap, "rectangle_test",
area=(0, 0, 250, 125)) as view:
view.start_group('test_group')
rect_line(view)
view.graticule(25, 20, style=gxv.GRATICULE_LINE)
view.pen = {'line_thick': 0.1}
view.xy_rectangle(((0, 0), (250, 125)),
pen={
'line_thick': 0.1,
'line_color': 'R'
})
with gxv.GXview(gmap, "poly") as view:
view.start_group('test_group')
draw_stuff(view)
#gxvwr.map(mapfile)
self.assertEqual(gxmap.crc_map(mapfile), 3148511381)
gxmap.delete_files(mapfile)