ENH: remove pint dependency (#591)

* ENH: remove pint dependency * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci --------- Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
mie-lab · Dec 26, 2023 · e98354d · e98354d
1 parent 9a6363c
commit e98354d
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Showing 10 changed files with 2 additions and 17 deletions.
diff --git a/.github/envs/39-latest-conda-forge.yaml b/.github/envs/39-latest-conda-forge.yaml
@@ -8,7 +8,6 @@ dependencies:
 - geopandas>=0.12.0
 - scikit-learn
 - networkx
-- pint
 - pip
 - geoalchemy2
 - osmnx

diff --git a/README.md b/README.md
@@ -119,7 +119,6 @@ ti.print_version()
 * Numpy
 * GeoPandas
 * Matplotlib 
-* Pint
 * NetworkX
 * GeoAlchemy2
 * scikit-learn

diff --git a/docs/conf.py b/docs/conf.py
@@ -41,7 +41,6 @@
     "shapely.ops",
     "sklearn",
     "sklearn.neighbors",
-    "pint",
     "networkx",
     "networkx.exception",
     "osmnx",

diff --git a/docs/environment.yml b/docs/environment.yml
@@ -11,7 +11,6 @@ dependencies:
   - pandas
   - scikit-learn
   - networkx
-  - pint
   - geoalchemy2
   - osmnx
   - psycopg2

diff --git a/environment-dev.yml b/environment-dev.yml
@@ -9,7 +9,6 @@ dependencies:
 - geopandas>=0.12.0
 - scikit-learn
 - networkx
-- pint
 - pip
 - geoalchemy2
 - osmnx

diff --git a/environment.yml b/environment.yml
@@ -9,7 +9,6 @@ dependencies:
 - geopandas>=0.12.0
 - scikit-learn
 - networkx 
-- pint
 - pip 
 - geoalchemy2 
 - osmnx 

diff --git a/requirements-dev.txt b/requirements-dev.txt
@@ -3,7 +3,6 @@ matplotlib
 geopandas>=0.12.0
 scikit-learn
 networkx 
-pint 
 geoalchemy2 
 osmnx 
 psycopg2

diff --git a/requirements.txt b/requirements.txt
@@ -3,7 +3,6 @@ matplotlib
 geopandas>=0.12.0
 scikit-learn
 networkx 
-pint 
 geoalchemy2 
 osmnx 
 psycopg2

diff --git a/setup.py b/setup.py
@@ -25,7 +25,6 @@
     "geopandas>=0.12.0",
     "matplotlib",
     "numpy",
-    "pint",
     "shapely",
     "networkx",
     "geoalchemy2",
@@ -39,7 +38,6 @@
     "pandas",
     "matplotlib",
     "numpy",
-    "pint",
     "shapely",
     "networkx",
     "geoalchemy2",

diff --git a/trackintel/visualization/plotting.py b/trackintel/visualization/plotting.py
@@ -9,7 +9,6 @@
 from matplotlib.collections import LineCollection
 from networkx.exception import NetworkXPointlessConcept
 from pandas.api.types import is_datetime64_any_dtype
-from pint import UnitRegistry
 
 from trackintel.geogr import check_gdf_planar, meters_to_decimal_degrees
 
@@ -55,14 +54,10 @@ def a4_figsize(fig_height_mm=None, columns=2):
         logging.warning(f"fig_height too large: {fig_height_mm}, so will reduce to {max_figh_height_mm}.")
         fig_height_mm = max_figh_height_mm
 
-    ureg = UnitRegistry()
-    fig_height_mm *= ureg.millimeter
-    fig_width_mm *= ureg.millimeter
-    fig_width = fig_width_mm.to(ureg.inch).magnitude
-    fig_height = fig_height_mm.to(ureg.inch).magnitude
+    inch = 1 / 25.4  # millimeter in inches
 
     logging.info(f"Creating figure of {fig_width_mm}x{fig_height_mm}.")
-    return fig_width, fig_height
+    return fig_width_mm * inch, fig_height_mm * inch
 
 
 def regular_figure():