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feature: Rotate all labels at once using annotation_rotation #7

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feature: Rotate all labels at once using annotation_rotation #7

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19 changes: 16 additions & 3 deletions src/graphlan_lib.py
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Original file line number Diff line number Diff line change
Expand Up @@ -143,7 +143,7 @@ def legal( prop ):
for line in (l.strip().split('\t') for l in lines if l[0] != '#'):
if not ''.join(line): # skip empty lines
continue

ll = len(line)

if (ll < 2) or (ll > 4):
Expand Down Expand Up @@ -826,8 +826,21 @@ def set_wings_rec( clade ):
avgtheta = (lgr + lsm)*0.5
self._label_theta.append( avgtheta )

rot90 = hasattr(clade, 'annotation_rotation') and clade.annotation_rotation
fract = 0.05 if rot90 else 0.5
# Default values for fract and rot90
fract = 0.5
rot90 = False

# If the option 'annotation_rotation' is given as global option and != 0, rotate
if self.default_annotation_rotation:
fract = 0.05
rot90 = True

clade_rot90 = hasattr(clade, 'annotation_rotation') and clade.annotation_rotation

# If the option 'annotation_rotation' is given as clade option, overwrite fract and rot90
if hasattr(clade, 'annotation_rotation'):
fract = 0.05 if clade_rot90 else 0.5
rot90 = clade_rot90

if self.ignore_branch_len:
rad = 1.0 + lev_width * ( 1 + self._wing_levs.index(int(self._depths[clade.name])) ) - lev_width * fract
Expand Down