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  • How to set a Projection for a Map Chart Layer in Spotfire® Using IronPython Scripting


    Introduction

    This example shows how to set the projection for a Map Chart layer. For more information on projections and Coordinate Reference Systems, see Spotfire Analyst User's Guide.

    Code Sample

    # Copyright © 2020. TIBCO Software Inc. Licensed under TIBCO BSD-style license.
    
    from Spotfire.Dxp.Application.Visuals import *
    from Spotfire.Dxp.Application.Visuals.Maps import *
    
    mapchart=chart.As[MapChart]()
    for layer in mapchart.Layers:
    	if layer.Title == "Image Layer":		
    		#Creating a projection using an EPSG code
    		#Available since 6.5.0
    		layer.Projection = Projection("EPSG:3857")
    
    		#Creating a projection using an proj4 definition
    		#Available since 10.8.0
    		#For more info about proj4 definitions https://proj.org/
    		layer.Projection = Projection("Imported:1", "+proj=aeqd +lat_0=0 +lon_0=0 +x_0=0 +y_0=0 +units=m +datum=WGS84 +no_defs", "Generated CRS")
     

    References

    License: BSD License

     

     


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