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Skyplot: improve final arrow appearance

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Carles Fernandez 2025-05-01 12:49:22 +02:00
parent 42ae89c25c
commit fedcef31cc
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1 changed files with 10 additions and 3 deletions
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13
utils/skyplot/skyplot.py
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@ -385,13 +385,20 @@ def plot_satellite_tracks(satellites, obs_lat, obs_lon, obs_alt,
# Add arrow at last point # Add arrow at last point
if len(theta) >= 2: # Need at least 2 points for direction if len(theta) >= 2: # Need at least 2 points for direction
dx = theta[-1] - theta[-2]
dy = r[-1] - r[-2]
# Extend endpoint
arrow_length_factor = 1.3
extended_theta = theta[-2] + dx * arrow_length_factor
extended_r = r[-2] + dy * arrow_length_factor
ax.annotate('', ax.annotate('',
xytext=(theta[-2], r[-2]), xytext=(theta[-1], r[-1]),
xy=(theta[-1], r[-1]), xy=(extended_theta, extended_r),
arrowprops={ arrowprops={
'arrowstyle': '->', 'arrowstyle': '->',
'color': color, 'color': color,
'alpha': 0.7, 'alpha': 0.9,
'linewidth': 1.5, 'linewidth': 1.5,
'shrinkA': 0, 'shrinkA': 0,
'shrinkB': 0 'shrinkB': 0