Jump to content
  • Transform CRS For Points By Proj.4 String. Data Function for Spotfire


    The article provides information about a downloadable data function for Spotfire, which allows users to convert columns of geographic coordinates between different reference systems using PROJ.4 strings.

    Please download the Transform CRS For Points By Proj.4 String. Data Function for TIBCO Spotfire from the exchange. 

    Overview

    This Data Function converts columns of geographic coordinates from one reference system to another, using PROJ.4 strings to specify the reference systems. The download contains a data function you can import into your own .dxp. 

    Details about the data function


    Programing Language: TERR
    Required Packages: sp, rgdal
    Description: Converts a column of polygons from one coordinate reference system to another, using PROJ.4 strings to specify the reference systems.
    Inputs:

    • Xln - column of geographic coordinates of longitude (x) values

    • Yln - column of geographic coordinates of latitude (y) values

    • Proj4ln - The PROJ.4 string identifying the reference system of the input coordinates.

    • Proj4Out -  The PROJ.4 string identifying the desired reference system of the output coordinates.

    Outputs:

    • XOut - column of geographic coordinates of longitude (x) values, in the new reference system

    • YOut - column of geographic coordinates of latitude (y) values, in the new reference system

    Reference Info 


    User Feedback

    Recommended Comments

    There are no comments to display.


×
×
  • Create New...