Houston Area Open Location Code Multi-Level Grids

This Houston area Open Location Code (OLC) multi-level grid system is based on latitudes and longitudes in WGS84 coordinates. OLC is also known as Google Plus Codes. For more information about Open Location Code, please Google "open location code". This hosted feature layer includes two level grids: the 6-character and the 8-character grids. This feature layer only covers Houston region.休斯顿地区开放位置码（Open Location Code，简称OLC）多级网格系统基于WGS84坐标系的经纬度构建。该开放位置码亦被称为Google加号编码。如需了解开放位置码的更多信息，请谷歌搜索"open location code"。该托管要素图层包含两级网格：6字符网格与8字符网格。该要素图层仅覆盖休斯顿地区。