An overview of the Linear Referencing toolbox
(ArcGIS, ArcToolbox) Tools
· Organizations that collect data about linear features, such as highways, city streets, railroads, rivers, pipelines, and water and sewer networks often use linear referencing systems to store data. A linear reference system stores data using a relative position along existing line features. That is, location is given in terms of a known linear feature and a position, or measure, along it. For example, route I-10, mile 23.2, uniquely identifies a position in geographic space, and can be used instead of an x,y coordinate.
· Tools of the Linear Referencing toolbox:
1. Calibrate Routes
Recalculates route measures using points.
2. Create
Routes
Creates routes from existing lines. The input line features that share a
common identifier are merged to create a single route.
3. Dissolve
Route Events
Removes redundant information from event tables or separates event tables
having more than one descriptive attribute into individual tables.
4. Locate
Features Along Routes
Computes the intersection of input features (point, line, or polygon) and route features and writes the route and measure information to a new event
table.
5. Make
Route Event Layer
Creates a temporary feature layer using routes and route events.
6. Overlay
Route Events
Overlays two event tables to create an output event table that represents
the union or intersection of the input.
7. Transform
Route Events
Transforms the measures of events from one route reference to another and
writes them to a new event table.
Thank You
اليك صفحه ومجموعة على الفيس بوك لتعلم أكثر بما يخص نظم المعلومات الجغرافية (GIS) و برنامج ArcGIS Pro من خلال هذه الروابط:
تعليقات
إرسال تعليق