Skip to content

reader tests if data is image order or math order #18

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
yosukefk wants to merge 1 commit into
base: main
Choose a base branch
from
Open

reader tests if data is image order or math order #18

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
48 changes: 47 additions & 1 deletion plotter/calpost_reader.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -149,14 +149,17 @@ def waste(self):
is_subregion = False
map_subregion = None
if len(x) == nx and len(y) == ny:
print('is grid')
# this is good, gridded data, 2D
# print('GRID')
pass
elif len(x) * len(y) == nx / nz:
print('is grid')
# print('DESC')
nx = len(x)
ny = len(y)


else:
# see if the data is subset of array
# if len(x) * len(y) * .1 < nx / nz:
Expand All @@ -183,6 +186,7 @@ def waste(self):
#is_subregion = True

if is_subregion:
print('is subregion')

nx = len(x)
ny = len(y)
Expand All @@ -197,6 +201,7 @@ def waste(self):
map_subregion = [(j, i) for (j, i) in zip(jdx, idx)]

else:
print('not gridded')
is_gridded = False
print('len(x),len(y)=', len(x), len(y))
print('nx,ny=', nx, ny)
Expand All @@ -220,6 +225,35 @@ def waste(self):
x0 = x[0] - .5 * dx
y0 = y[0] - .5 * dy
grid = {'x0': x0, 'y0': y0, 'nx': nx, 'ny': ny, 'dx': dx, 'dy': dy}

if not is_subregion:
# make sure that x, y are i expected order...
if np.isclose(xr[1] - xr[0], dx) and (yr[1] - yr[0]) < dy * .001:
print('c-order')
is_corder = True
print(yr[nx-1], yr[nx], yr[nx+1])
y1 = yr[nx]
elif np.isclose(yr[1] - yr[0], dy) and (xr[1] - xr[0]) < dy * .001:
print('f-order')
is_corder = False
y1 = yr[1]
else:
raise RuntimeError('Neither C-order or F-order?')

if np.isclose(y1 - yr[0], -dy):
# image order
print('image-order')
is_imageorder = True
elif np.isclose(y1 - y[0], dy):
# math order (i.e. upside down)
print('math-order')
is_imageorder = False
else:
raise RuntimeError(f'Neither image-order or math-order..? {y[0]}, {y1}, {dy}')




else:
x0 = x[0]
y0 = y[0]
Expand Down Expand Up @@ -263,14 +297,26 @@ def waste(self):
else:
if nz > 1:
vv = v.reshape(nz, ny, nx)
if not is_corder:
vv = vv.tranpose((0, 2, 1))
if is_imageorder:
# default to math order, since that's what tseries file
# with "GRID" recptor has
vv = vv[:, ::-1, :]
else:
vv = v.reshape(ny, nx)
if not is_corder:
vv = vv.tranpose()
if is_imageorder:
# default to math order, since that's what tseries file
# with "GRID" recptor has
vv = vv[::-1, :]
# print(v)
lst_v.append(vv)
ts = np.array(lst_ts)
v = np.stack(lst_v, axis=0)
return {'name': name, 'units': units, 'ts': ts, 'grid': grid, 'y': y,
'x': x, 'v': v, 'ptid': ptid}
'x': x, 'v': v, 'ptid': ptid, 'z': z, 'yr': yr, 'xr': xr}


def calpost_cat(lst, use_later_files=False):
Expand Down