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Add option to specify radius steps #157

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Add option to specify radius steps #157

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a5ed8ba
Add option to specify radius steps
sspagnol Sep 16, 2021
8fb6101
fix pre-commit
ocefpaf Sep 21, 2022
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10 changes: 9 additions & 1 deletion windrose/windrose.py
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,7 @@ def __init__(self, *args, **kwargs):
PolarAxes.__init__(self, *args, **kwargs)
self.set_aspect("equal", adjustable="box", anchor="C")
self.radii_angle = 67.5
self.rstep = None
self.clear()

@staticmethod
Expand Down Expand Up @@ -150,8 +151,13 @@ def set_radii_angle(self, **kwargs):
if angle is None:
angle = self.radii_angle
self.radii_angle = angle
N = 5
rmax = self.get_rmax()
if self.rstep is not None:
rstep = self.rstep
N = np.int_(np.ceil(rmax / rstep))
rmax = N * rstep
else:
N = 5
radii = np.linspace(0, rmax, N + 1)
if rmax % N == 0:
fmt = "%d"
Expand Down Expand Up @@ -363,6 +369,8 @@ def _init_plot(self, direction, var, **kwargs):

normed = kwargs.pop("normed", False)
blowto = kwargs.pop("blowto", False)
rstep = kwargs.pop("rstep", None)
self.rstep = rstep

# Calm condition
calm_limit = kwargs.pop("calm_limit", None)
Expand Down