File:Equirectangular with rhumb+circle+triangle.svg

Summary

Description
English: World map on the equirectangular projection (or plane chart or Plate Carree). The graticule spacing is 10 degrees. This is a low resolution figure, unsuitable for zoom.
The figure was produced in Inkscape 1.47 with (public domain ) data from the NGDC World Coast Line (on WGS84 datum).
The red line is a rhumb. The black line is a great circle. Neither are straight. The Tissot ellipses indicate distortion: they apply to any meridian. True scale on all meridians and equator.
The triangle is used on the Wiki Mercator projection page. The base (on equator) and the vertical (on meridian) are true to scale but Pythagoras gives the incorrect distance on the hypotenuse.
Date
Source Own work
Author Peter Mercator
Category:SVG images with embedded raster graphics#Equirectangular%20with%20rhumb+circle+triangle.svg

Licensing

Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Category:Self-published work#Equirectangular%20with%20rhumb+circle+triangle.svgCategory:PD-self#Equirectangular%20with%20rhumb+circle+triangle.svg Category:Maps with Plate carrée projection Category:Map projections with Tissot's indicatrix Category:Great circle Category:Loxodrome
Category:Great circle Category:Loxodrome Category:Map projections with Tissot's indicatrix Category:Maps with Plate carrée projection Category:PD-self Category:SVG images with embedded raster graphics Category:Self-published work