[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-08-07。"],[[["Calculates the total length of the linear parts within a geometry, excluding any polygonal areas."],["Returns the sum of all component lengths for multi-geometries like MultiLineString."],["The length is calculated in meters by default, but can be obtained in the units of a specified projection using the `proj` parameter."],["An optional `maxError` parameter controls the tolerance for reprojection errors during length calculation."]]],[]]