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Adjust scalebar logic to combine any specified parameters with defaults #673

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merged 1 commit into from
Sep 5, 2024
Merged

Adjust scalebar logic to combine any specified parameters with defaults #673

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14 changes: 10 additions & 4 deletions py4DSTEM/visualize/show.py
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Original file line number Diff line number Diff line change
Expand Up @@ -186,7 +186,7 @@ def show(
and
>>> show(dp, calibration=calibration, scalebar={'length':0.5,'width':2,
'position':'ul','label':True'})
'position':'ul','label':True})
will display a more customized scalebar.
Expand Down Expand Up @@ -316,7 +316,7 @@ def show(
if returnfig==False (default), the figure is plotted and nothing is returned.
if returnfig==True, return the figure and the axis.
"""
if scalebar is True:
if scalebar is True or scalebar is None:
scalebar = {}

# Alias dep
Expand Down Expand Up @@ -428,25 +428,31 @@ def show(
er = ".calibration attribute must be a Calibration instance"
assert isinstance(cal, Calibration), er
if isinstance(ar, DiffractionSlice):
scalebar = {
defaultscalebar = {
"Nx": ar.data.shape[0],
"Ny": ar.data.shape[1],
"pixelsize": cal.get_Q_pixel_size(),
"pixelunits": cal.get_Q_pixel_units(),
"space": "Q",
"position": "br",
}
for key, value in defaultscalebar.items():
if key not in scalebar.keys():
scalebar[key] = value
pixelsize = cal.get_Q_pixel_size()
pixelunits = cal.get_Q_pixel_units()
elif isinstance(ar, RealSlice):
scalebar = {
defaultscalebar = {
"Nx": ar.data.shape[0],
"Ny": ar.data.shape[1],
"pixelsize": cal.get_R_pixel_size(),
"pixelunits": cal.get_R_pixel_units(),
"space": "Q",
"position": "br",
}
for key, value in defaultscalebar.items():
if key not in scalebar.keys():
scalebar[key] = value
pixelsize = cal.get_R_pixel_size()
pixelunits = cal.get_R_pixel_units()
# get the data
Expand Down