如果上述两种情况都不是,则可能是地图图块最近更新过,导致它们与用于贴合的道路索引不同步。如果只有少数查询受到影响,则很可能是此原因。由于 Google 地图会定期更新,因此这种情况可能会偶尔发生;如果您经常查看地图上的旧轨迹(例如几周前贴合的轨迹),这种情况可能会更频繁地发生。为了获得最佳的可视化效果,您应在旧路径显示在地图上之前重新贴合这些路径,以尽可能减少地图块与用于贴合的道路索引之间存在的不一致情况。
[[["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):2025-08-31。"],[[["\u003cp\u003eErrors are returned in a standard format with an \u003ccode\u003eerror\u003c/code\u003e object containing \u003ccode\u003ecode\u003c/code\u003e, \u003ccode\u003emessage\u003c/code\u003e, and \u003ccode\u003estatus\u003c/code\u003e fields.\u003c/p\u003e\n"],["\u003cp\u003ePossible error codes include \u003ccode\u003eINVALID_ARGUMENT\u003c/code\u003e, \u003ccode\u003ePERMISSION_DENIED\u003c/code\u003e, \u003ccode\u003eNOT_FOUND\u003c/code\u003e, and \u003ccode\u003eRESOURCE_EXHAUSTED\u003c/code\u003e, each with specific causes and troubleshooting steps.\u003c/p\u003e\n"],["\u003cp\u003eRequests should implement exponential backoff to avoid flooding servers in case of failures.\u003c/p\u003e\n"],["\u003cp\u003eFor optimal snap-to-road results, sample vehicle locations every 1-10 seconds and store snapped coordinates with 7 decimal places of precision.\u003c/p\u003e\n"],["\u003cp\u003eCommon snapping issues can be addressed by adjusting sampling intervals, using appropriate precision for coordinates, and ensuring the \u003ccode\u003einterpolate\u003c/code\u003e parameter is set correctly.\u003c/p\u003e\n"]]],["Error responses use a standard format with an `error` object, including `code` (HTTP status), `message` (description), and `status` (error type). Common errors include invalid arguments (400), permission denied (403), not found (404), and resource exhausted (429). When encountering failures, implement exponential backoff for retries. When sampling locations for snap-to-road, collect data every 1-10 seconds. Ensure latitude/longitude pairs are stored with 7 decimal places of precision. Submit feedback through google maps for speed limit and road issues.\n"],null,[]]