云南省1：25万道路交通数据（2014）

本数据集根据区域基础地理信息资料扫描矢量化并结合遥感解译获得，包括云南省内主要省道、国道、县道等道路数据，本数据集里数据属性表共有三个字段。字段1：道路名称，数据类型为字符型(50)； 字段2：道路类型，数据类型为字符型(50) ；字段3：Length 中文名称为道路长度，数据类型为双精度型(12)。主要应用于地理学、经济统计等相关领域研究This dataset is developed by scanning and vectorizing regional basic geographic information materials combined with remote sensing interpretation, including major road data such as provincial highways, national highways and county-level highways within Yunnan Province. The attribute table of this dataset has three fields in total: Field 1: Road Name, with a data type of character (50); Field 2: Road Type, with a data type of character (50); Field 3: Length (Chinese name: Road Length), with a data type of double-precision (12). It is mainly applied to research in relevant fields such as geography and economic statistics.