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3D map of every French building, colored by energy class (open data)

法国全国建筑3D地图，按建筑能效等级着色，公开数据可查，助力城市规划、环保政策与能源转型研究
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为什么值得关注

将复杂公共数据以直观3D形式呈现，推动能源政策透明化与公众参与，是开放政府数据的典范应用

数据可视化城市环保
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