return area at m^2

README.md

@@ -232,7 +232,7 @@ The red pins represent the equal distance centerline coordinates produced by cen
 * centerline_length (float): Length of the centerline of the river (in km)
 * right_bank_length (float): Length of the right bank of the river (in km)
 * left_bank_length (float): Length of the left bank of the river (in km)
-* area (float): Area contained within river bank polygon (in km^2)
+* area (float): Area contained within river bank polygon (in m^2)
 * sinuosity (float): Sinuosity of the river based on evenly spaced centerline coordinates
 * centerline_voronoi_relative (list of tuples): List of the relative distance coordinates of the centerline generated by Voronoi diagrams
 * centerline_equal_distance_relative (list of tuples): List of the relative distance coordinates of the centerline generated by equal distances between coordinates from the Voronoi diagrams
@@ -397,13 +397,13 @@ Return the area contained within the polygon generated the left and right bank l
 ```
 river_object.area
 ```
-Area returned in kilometers^2
+Area returned in meters^2
 ```python
 import centerline_width
 river_object = centerline_width.CenterlineWidth(csv_data="data/river_coords.csv")
 river_area = river_object.area
 ```
-The area of the river returns `334.0398585246558` km^2
+The area of the river returns `3132.0671725985594` m^2
 
 ### Total Sinuosity of River
 Return the total sinuosity of the river

centerline_width/pytests/test_verifyRiverCenterlineClass.py

@@ -244,7 +244,7 @@ def test_CenterlineWidth_default():
         0.09705816897006408)
     assert river_class_example.left_bank_length == pytest.approx(
         0.10570962276643736)
-    assert river_class_example.area == pytest.approx(11.4030195647527)
+    assert river_class_example.area == pytest.approx(11403.0195647527)
     assert river_class_example.starting_node == pytest.approx(
         (-92.86781887353752, 30.03824341873465))
     assert river_class_example.ending_node == pytest.approx(
@@ -722,7 +722,7 @@ def test_CenterlineWidth_futureWarning_functionName():
         0.09705816897006408)
     assert river_class_example.left_bank_length == pytest.approx(
         0.10570962276643736)
-    assert river_class_example.area == pytest.approx(11.4030195647527)
+    assert river_class_example.area == pytest.approx(11403.0195647527)
     assert river_class_example.starting_node == pytest.approx(
         (-92.86781887353752, 30.03824341873465))
     assert river_class_example.ending_node == pytest.approx(
@@ -1124,7 +1124,7 @@ def test_CenterlineWidth_futureWarning_variableName():
         0.0291159670403472)
     assert river_class_example.left_bank_length == pytest.approx(
         0.03091855487702919)
-    assert river_class_example.area == pytest.approx(3.1320671725985596)
+    assert river_class_example.area == pytest.approx(3132.0671725985594)
     assert river_class_example.starting_node == pytest.approx(
         (-92.86792843577895, 30.037755468515407))
     assert river_class_example.ending_node == pytest.approx(
@@ -2223,7 +2223,7 @@ def test_CenterlineWidth_interpolateTrue():
         0.09705816897212159)
     assert river_class_example.left_bank_length == pytest.approx(
         0.1057096227682203)
-    assert river_class_example.area == pytest.approx(11.403019517285152)
+    assert river_class_example.area == pytest.approx(11403.019517285153)
     assert river_class_example.starting_node == pytest.approx(
         (-92.86782125207236, 30.03827120587997))
     assert river_class_example.ending_node == pytest.approx(

centerline_width/pytests/test_verifyRiverFeatures.py

@@ -126,7 +126,7 @@ def test_riverFeatures_leftBankLength():
 
 
 def test_riverFeatures_area():
-    assert river_class_example.area == pytest.approx(11.4030195647527)
+    assert river_class_example.area == pytest.approx(11403.0195647527)
 
 
 def test_riverFeatures_riverSinuosity():

centerline_width/riverFeatures.py

@@ -35,13 +35,13 @@
 
 def _calculate_river_area(bank_polygon=None,
                           ellipsoid: str = "WGS84") -> float:
-    # Return the area contained within the river polygon (km^2)
+    # Return the area contained within the river polygon (m^2)
     if bank_polygon is None:
         return 0
     geodesic = Geod(ellps=ellipsoid)
     river_area, river_perimeter = geodesic.geometry_area_perimeter(
         bank_polygon)
-    return abs(river_area) / 1000  # km
+    return abs(river_area)  # m^2
 
 
 def _centerline_length(centerline_coordinates: list = None,

river_centerline_width_example.py

@@ -54,11 +54,12 @@
     print(f"ellipsoid = {river.ellipsoid}")
     print(river.right_bank_relative_coordinates)
     print(river.left_bank_relative_coordinates)
-    print(f"area = {river.area} km^2")
+    print(f"area = {river.area} m^2")
     print(f"sinuosity  = {river.sinuosity}")
     incremental_sinuosity = river.incremental_sinuosity(incremental_points=215,
                                                         save_to_csv=None)
     print(f"incremental sinuosity  = {incremental_sinuosity}")
+    #exit()
 
     #coord_type = "relative DIStance"
     coord_type = "decimal degrees"

river_centerline_width_example_deprecation.py

@@ -55,7 +55,7 @@
     print(f"ellipsoid = {river.ellipsoid}")
     print(river.right_bank_relative_coordinates)
     print(river.left_bank_relative_coordinates)
-    print(f"area = {river.area} km^2")
+    print(f"area = {river.area} m^2")
     print(f"sinuosity  = {river.sinuosity}")
     incremental_sinuosity = river.incremental_sinuosity(incremental_points=215,
                                                         save_to_csv=None)