Run2 Project Data to EPSG 4087 for Distance Calculation

Skill cxcscmu/SkillLearnBench/skills/b3-teacher-feedback-claude-haiku-4-5/earthquake-plate-calculation/run2_Project-Data-to-EPSG-4087-for-Distance-Calculation

Reproject earthquake points and boundary geometries to EPSG:4087 (World Equidistant Cylindrical) before calculating distances. Use this skill to ensure accurate distance measurements in kilometers.From its SKILL.md

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npx -y skills add cxcscmu/SkillLearnBench --skill run2_Project-Data-to-EPSG-4087-for-Distance-Calculation

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SKILL.md

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def project_for_distance_calculation(earthquakes_gdf, boundaries_gdf):
    """
    Reproject both datasets to EPSG:4087 for accurate distance calculation.
    
    Args:
        earthquakes_gdf: GeoDataFrame with earthquake points (EPSG:4326)
        boundaries_gdf: GeoDataFrame with boundaries (EPSG:4326)
        
    Returns:
        Tuple of (reprojected_earthquakes, reprojected_boundaries)
    """
    # Reproject to EPSG:4087 (World Equidistant Cylindrical)
    earthquakes_proj = earthquakes_gdf.to_crs('EPSG:4087')
    boundaries_proj = boundaries_gdf.to_crs('EPSG:4087')
    
    return earthquakes_proj, boundaries_proj

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SKILL.md

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