From 853db320891e8dc13bb5c79a3d6975a510b9fa0c Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Sat, 16 May 2020 17:42:31 +0200
Subject: plot.py: make path to 'proj' executable configurable with PROJ_EXE
 environment variable

---
 docs/plot/plot.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'docs/plot/plot.py')

diff --git a/docs/plot/plot.py b/docs/plot/plot.py
index ec263fe4..1822f347 100644
--- a/docs/plot/plot.py
+++ b/docs/plot/plot.py
@@ -61,7 +61,7 @@ from shapely.geometry import shape
 from shapely.ops import transform
 from descartes import PolygonPatch
 
-PROJ = '../../src/proj'
+PROJ = os.environ.get('PROJ_EXE', '../../src/proj')
 PROJ_LIB = '../../data'
 
 LINE_LOW = 'data/coastline.geojson'
@@ -161,7 +161,7 @@ def project(coordinates, proj_string, in_radians=False):
         proc = subprocess.Popen(args, stdin=subprocess.PIPE, stdout=subprocess.PIPE,
                                 env={'PROJ_LIB': os.path.abspath(PROJ_LIB)})
     except FileNotFoundError:
-        print("'proj' binary not found, please update PROJ constant in plot.py "
+        print("'proj' binary not found, set the PROJ_EXE environment variable "
               "to point to your local 'proj' binary")
         exit(1)
 
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