CustomProjection

new Cesium.CustomProjection(options)

Custom projection class.
Name Type Description
options The parameter object has the following properties:
Name Type Default Description
name String 'tmerc' optional Projection name
centralMeridian Number optional Central meridian
primeMeridian Number optional Central Meridian
standardParallel_1 Number optional Standard weft 1
standardParallel_2 Number optional Standard Weft 2
eastFalse Number optional Easting deviation refers to adding a number to the abscissa to avoid negative numbers. This number is the easting deviation. Unit: meter
northFalse Number optional North Deviation refers to the ordinate plus a number to avoid negative numbers, the number is the North Deviation. Unit: meter
semimajorAxis Number optional 长半轴
inverseFlattening Number optional Reciprocal of flatness rate
Example:
var projection = new CustomProjection(ProjectionName.LCC)
See:
  • ProjectionParameter