What is a planimetric drawing?
Planimetric maps consist of lines drawn around both man-made and natural features. These features are extracted from aerial photography—anything visible in the imagery can be digitized. Typical items found in planimetric maps include: Building footprints. Sidewalks.
What are planimetric features?
Planimetric elements in geography are those features that are independent of elevation, such as roads, building footprints, and rivers and lakes. They are represented on two-dimensional maps as they are seen from the air, or in aerial photography.
What is a planimetric survey?
A planimetric survey/plan is a plan of an area showing only its horizontal features such as roadways, parking areas, buildings, above ground utilities and other “plane” features.
What is the difference between a planimetric map and a topographic map?
Topographic Maps illustrate elevation with the use of contour lines and spot elevations. Planimetric Maps show features such as roads, buildings, water, fences, vegetation, bridges, railroads.
What is a planimetric position?
What is Planimetric Data? Planimetric feature extraction involves the creation of maps that show only the horizontal position of features on the Earths’ surface, revealing geographic objects, natural and cultural physical features, and entities without topographic properties.
What are the 5 basic map elements?
Map Elements. Most maps contain the same common elements: main body, legend, title, scale and orientation indicators, inset map, and source notes.
What are the advantages of planimetric map?
Digital planimetric mapping provides accurate yet simple horizontal distance measurement. Applications are varied. They include planning for new projects as well as assessment of existing properties by government tax agencies, maintenance agreement by service companies, and cataloguing of assets by utility companies.
What is a planimetric map useful for?
These precise and accurate maps are used for urban planning, utilities planning, infrastructure management, taxation etc.
What qualifications do I need to be a topographer?
Job duties involve processing data and using computer programs to do inventory of military weapons and control systems data. Candidates were required to have at least a bachelor’s degree in a relevant field and 5 years of work experience.