输出字段

UrConnect 根据分析类型和参数值命名输出字段。Shapefile 字段名会缩短,以满足 DBF 10 字符字段名限制。

分析

规则

示例

CSV/TXT 字段

Shapefile 字段

Metric Reach

R_m,以及平均米制距离 mMD_m

m = 500

R_500, mMD_500

R500, mMD500

Directional Reach

R_da

d = 2, a = 20

R_2d20a

R_2d20a

Combined Reach

R_da_m

d = 2, a = 20, m = 500

R_2d20a_500

R2d20a500

Junction Reach

R_jx

j = 5, x = 4

R_5j4x

R5j4x

Directional Distance

D_a_m,以及 DL_a_m

a = 20, m = 500

D_20a_500, DL_20a_500

D20a500, DL20a500

Junction Distance

D_x_m

x = 4, m = 500

D_4x_500

D4x500

交叉口选项

后缀 _C_x

x = 4

R_500_C_4x

R500C4x

加权选项

后缀 _W_FieldName

FieldName = Shop

R_500_W_Shop

R500WShop

Metric Point Distance

PD_id

id = 123

PD_123

PD123

Directional Point Distance

PD_a_id

id = 123, a = 20

PD_20a_123

PD20a123

Junction Point Distance

PD_x_id

id = 123, x = 4

PD_4x_123

PD4x123

说明:

  • mMD 表示平均米制距离。

  • DL 表示按线段长度加权的转向距离。

  • Junction Distance 不适用 Compute Junctions 选项。

  • 启用选项时,Shapefile 字段可能会省略角度阈值等细节,以符合 DBF 字段名长度限制。