Generate buffer zones around points, lines or polygons by a given radius and analyze the covered area.
点缓冲面积=π×半径²;线缓冲(胶囊形)面积=2×半径×线长+π×半径²;缓冲周长=2×π×半径+2×线长。线长填 0 时仅计算点缓冲。
缓冲区(半径)分析。免费在线工具,纯前端处理,数据不上传,保护隐私安全。