Update plot.py script

Added conda environment file too, hopefully making it simpler to get
started in the future.

2 files changed, 88 insertions, 2 deletions

diff --git a/docs/plot/environment.yml b/docs/plot/environment.yml
new file mode 100644
index 00000000..3cf84a16
--- /dev/null
+++ b/docs/plot/environment.yml
@@ -0,0 +1,86 @@
+name: proj
+channels:
+  - defaults
+dependencies:
+  - blas=1.0=mkl
+  - bzip2=1.0.6=h1de35cc_5
+  - ca-certificates=2018.03.07=0
+  - cairo=1.14.12=hc4e6be7_4
+  - certifi=2018.8.24=py37_1
+  - click=6.7=py37_0
+  - click-plugins=1.0.3=py37_1
+  - cligj=0.4.0=py37_1
+  - curl=7.61.0=ha441bb4_0
+  - cycler=0.10.0=py37_0
+  - descartes=1.1.0=py37_0
+  - expat=2.2.6=h0a44026_0
+  - fiona=1.7.12=py37h0dff353_0
+  - fontconfig=2.13.0=h5d5b041_1
+  - freetype=2.9.1=hb4e5f40_0
+  - freexl=1.0.5=h1de35cc_0
+  - gdal=2.2.4=py37h6440ff4_1
+  - geos=3.6.2=h5470d99_2
+  - gettext=0.19.8.1=h15daf44_3
+  - giflib=5.1.4=h1de35cc_1
+  - glib=2.56.2=hd9629dc_0
+  - hdf4=4.2.13=h39711bb_2
+  - hdf5=1.10.2=hfa1e0ec_1
+  - icu=58.2=h4b95b61_1
+  - intel-openmp=2019.0=118
+  - jpeg=9b=he5867d9_2
+  - json-c=0.13.1=h3efe00b_0
+  - kealib=1.4.7=h40e48e4_6
+  - kiwisolver=1.0.1=py37h0a44026_0
+  - krb5=1.16.1=h24a3359_6
+  - libboost=1.67.0=hebc422b_4
+  - libcurl=7.61.0=hf30b1f0_0
+  - libcxx=4.0.1=h579ed51_0
+  - libcxxabi=4.0.1=hebd6815_0
+  - libdap4=3.19.1=h3d3e54a_0
+  - libedit=3.1.20170329=hb402a30_2
+  - libffi=3.2.1=h475c297_4
+  - libgdal=2.2.4=h7b1ea53_1
+  - libgfortran=3.0.1=h93005f0_2
+  - libiconv=1.15=hdd342a3_7
+  - libkml=1.3.0=hbe12b63_4
+  - libnetcdf=4.6.1=h4e6abe9_1
+  - libpng=1.6.34=he12f830_0
+  - libpq=10.5=hf30b1f0_0
+  - libspatialite=4.3.0a=ha12ebda_19
+  - libssh2=1.8.0=h322a93b_4
+  - libtiff=4.0.9=hcb84e12_2
+  - libuuid=1.0.3=h6bb4b03_2
+  - libxml2=2.9.8=hab757c2_1
+  - matplotlib=2.2.3=py37h54f8f79_0
+  - mkl=2019.0=118
+  - mkl_fft=1.0.4=py37h5d10147_1
+  - mkl_random=1.0.1=py37h5d10147_1
+  - munch=2.3.2=py37_0
+  - ncurses=6.1=h0a44026_0
+  - numpy=1.15.1=py37h6a91979_0
+  - numpy-base=1.15.1=py37h8a80b8c_0
+  - openjpeg=2.3.0=hb95cd4c_1
+  - openssl=1.0.2p=h1de35cc_0
+  - pcre=8.42=h378b8a2_0
+  - pip=10.0.1=py37_0
+  - pixman=0.34.0=hca0a616_3
+  - poppler=0.65.0=ha097c24_1
+  - poppler-data=0.4.9=0
+  - proj4=5.0.1=h1de35cc_0
+  - pyparsing=2.2.0=py37_1
+  - python=3.7.0=hc167b69_0
+  - python-dateutil=2.7.3=py37_0
+  - pytz=2018.5=py37_0
+  - readline=7.0=h1de35cc_5
+  - setuptools=40.2.0=py37_0
+  - shapely=1.6.4=py37h20de77a_0
+  - six=1.11.0=py37_1
+  - sqlite=3.24.0=ha441bb4_0
+  - tk=8.6.8=ha441bb4_0
+  - tornado=5.1=py37h1de35cc_0
+  - wheel=0.31.1=py37_0
+  - xerces-c=3.2.1=h44e365a_0
+  - xz=5.2.4=h1de35cc_4
+  - zlib=1.2.11=hf3cbc9b_2
+prefix: /usr/local/miniconda3/envs/proj
+
diff --git a/docs/plot/plot.py b/docs/plot/plot.py
index 04a3d423..139281bf 100644
--- a/docs/plot/plot.py
+++ b/docs/plot/plot.py
@@ -62,7 +62,7 @@ from shapely.ops import transform
 from descartes import PolygonPatch
 
 PROJ = '../../src/proj'
-PROJ_LIB = '../../nad'
+PROJ_LIB = '../../data'
 
 LINE_LOW = 'data/coastline.geojson'
 LINE_MED = 'data/coastline50.geojson'
@@ -118,7 +118,7 @@ def interp_coords(coords, tol):
         xy.append((x[offset:i], y[offset:i]))
 
         # Interpolate between points above tolerance.
-        n = np.ceil(dsts[i] / tol)
+        n = int(np.ceil(dsts[i] / tol))
         x1 = np.linspace(x[i], x[i + 1], n + 1)
         y1 = np.linspace(y[i], y[i + 1], n + 1)
         xy.append((x1[:-1], y1[:-1]))