Skip to content
Permalink
Branch: master
Find file Copy path
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
23 lines (14 sloc) 455 Bytes

ST_timeToDistance {#reference_i5l_ksn_qfb .reference}

输出时间到欧氏距离的函数,以折线输出,横坐标为时间,纵坐标为距离。

语法 {#section_og1_4hn_qfb .section}

geometry ST_timeToDistance(trajectory traj);

参数 {#section_cxv_qhn_qfb .section}

参数名称 描述
traj 轨迹对象。

示例 {#section_lmw_qhn_qfb .section}

Select ST_timeToDistance(traj) from traj_table;
You can’t perform that action at this time.