Function: postgisftw.fwa_slopealonginterval
Return a table (n, downstream_route_measure, downstream_z, upstream_route_measure, upstream_z, gradient), measuring slope at equal intervals
Items:
JSON
Metadata
| Parameters |
| Name | Database Type | Default value |
|---|
| blue_line_key |
int4 |
|
| interval_length |
int4 |
100 |
| distance_upstream |
int4 |
100 |
| start_measure |
int4 |
0 |
| end_measure |
int4 |
NULL::integer |
|
| Properties |
| Name | Type |
|---|
| idx |
number |
| downstream_measure |
number |
| downstream_z |
number |
| upstream_measure |
number |
| upstream_z |
number |
| gradient |
number |
|