Proceed to GeoCommunity Home Page


SpatialNewsGIS Data DepotGeoImaging ChannelGIS and MappingSoftwareGIS JobsGeoBids-RFPsGeoCommunity MarketplaceGIS Event Listings
HomeLoginAccountsAboutContactAdvertiseSearchFAQsForumsCartFree Newsletter

Sponsored by:


TOPICS
Download Data

Accounts

USGS DRGs

USGS DEMs

USGS DOQQs

FEMA Flood Data

VMAP

NWI

Gazetteer

Census/TIGER

Index Grids

About Data

Contact


SpatialNews Daily Newswire!
Subscribe now!

Latest Industry Headlines
Bluesky's Home Heat Loss Data Goes Online in Calderdale
GTG Selected for Multiple Software Contracts
LBS Wireless Launches a Field Data Collection Application for the iPhone and iPod Touch
Mayrise Mapping System for Street Lighting Contracts in London
ESRI’s Electric and Gas User Group Members Share GIS Best Practices

Latest GeoBids-RFPs
Tree Planting Services - KY
Watershed Modeling and Assessment-MA
LIDAR Surveying Services
AERIAL PHOTOGRAPHY-LA
Data Processing*Written in Polish

Recent Job Opportunities
Senior GIS Applications Programmer
Consultant, ESG
LiDAR and Orthomosaic Technical Specialist
GIS Developer
GIS Analyst/Data Loader
GIS Analyst/Data Loader
Principal Geospatial Systems Administrator

Recent Discussions
Need Ancient British Counties
need benin - africa street level data
Modeling erosion from a site
Month numbers used for solar radiation
Efficient Distance Calculation
GISDataDepot - Data Projections

GISDataDepot > HelpDesk > Projections > Miller Cylindrical

Miller Cylindrical Projection

The Miller Cylindrical projection is similar to the Mercator projection except that the polar regions are not as distorted. This modification is accomplished by reducing the distance between lines of latitude as they approach the poles. The modification decreases the distortion in area but the compromise introduces distortion in local shape and direction.

Method of Projection - Cylindrical Projection:
Meridians are parallel and equally spaced, the lines of latitude are parallel, and the distance between them increases toward the poles. Both poles are represented as straight lines.

Point of Tangency:
The Equator.

Linear Graticules:
All meridians and all parallels.

Properties:

Shape: Minimally distorted between 45th parallels, distortion increases toward the poles. Landmasses are stretched more east to west than they are north to south.

Area: Distortion increases from the Equator toward the poles.

Direction: Local angles are correct only along the Equator.

Distance Correct distance is measured along the Equator.

Limitations:
Useful only as a world map.

Uses and Applications:
General-purpose world maps.



Back to Top


Sponsored by:

For information
regarding
advertising rates
Click Here!

Copyright© 1995-2007 MindSites Group, LLC / Privacy Policy

GeoCommunity™, Wireless Developer Network™, GIS Data Depot®, and Spatial News™
including all logos and other service marks
are registered trademarks and trade communities of
MindSites Group, LLC