近期计划

[tommy951113]

1. 路网数据的处理
2. 采样点的选取、街景点的选取
3. 南京市道路等级数据、详细行政区划数据
4. GVI提取方法的选择（速度、精度的权衡）

[tommy951113]

道路合并： Messages Executing: MergeDividedRoads nanjing_main_proj2 flag "5 Meters" F:\gvi_project\nanjing\nanjing_road_merge.shp # Start Time: Mon Oct 07 11:28:33 2019 Some geometries look visually connected but are geometric dead ends. Feature OIDs are logged in C:\Users\think\AppData\Local\ESRI\Geoprocessing\DeadEnd1.txt Some geometries have self-intersections. Feature OIDs are logged in C:\Users\think\AppData\Local\ESRI\Geoprocessing\SelfIntersect1.txt Some geometries have shared segments. Feature OIDs are logged in C:\Users\think\AppData\Local\ESRI\Geoprocessing\SharedGeom1.txt Succeeded at Mon Oct 07 11:28:41 2019 (Elapsed Time: 7.78 seconds)

[tommy951113]

下一步计划：

1. 签到点数量和GVI的关系（分行政区域考虑），可以反映绿视度和人类活动的关系
2. 绿视度在南京市的空间分布规律

[tommy951113]

研究区域：南京市中心五城区