Line limits assertion fix

.github/workflows/greetings.yml

@@ -0,0 +1,13 @@
+name: Greetings
+
+on: [pull_request, issues]
+
+jobs:
+  greeting:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/first-interaction@v1
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        issue-message: 'Message that will be displayed on users'' first issue'
+        pr-message: 'Message that will be displayed on users'' first pr'

CHANGELOG.rst

@@ -0,0 +1,80 @@
+MatPlotCheck Release Notes
+==========================
+
+All notable changes to this project will be documented in this file.
+
+The format is based on `Keep a Changelog <https://keepachangelog.com/en/1.0.0/>`_, and this project adheres to
+`Semantic Versioning <https://semver.org/spec/v2.0.0.html>`_.
+
+Unreleased
+----------
+
+-  Changed how `assert_lines` checks the limits of lines (@nkorinek, #243)
+-  Changed changelog to an rst file. (@nkorinek, #266)
+-  Add a vignette for testing vector data plots. (@nkorinek, #208)
+-  Add ``pillow`` as a dev requirement (@lwasser, #253)
+-  Removed the ``m2r`` package from MatPlotCheck (@nkorinek, #247)
+-  Made ``assert_string_contains()`` accept a string instead of a list
+   (@nkorinek, #53)
+-  Added functions to get and assert the midpoint values of bins in a
+   histogram (@nkorinek, #184)
+-  Created tests for the autograde module (@nkorinek, #105)
+-  Created tests for the vector module (@nkorinek, #209)
+-  Created functions to test point geometries in VectorTester
+   (@nkorinek, #176)
+-  made ``assert_string_contains()`` accept correct strings with spaces
+   in them (@nkorinek, #182)
+-  added contributors file and updated README to remove that information
+   (@nkorinek, #121)
+
+0.1.2
+-----
+
+-  Adding flake8 for format and other syntax issues! yay! (@lwasser,
+   #195)
+-  Created a vignette covering the testing of histograms (@ryla5068,
+   #149)
+-  Created ``get_plot_image()`` function for the RasterTester object
+   (@nkorinek, #192)
+-  Allowed ``assert_polygons()`` to accept GeoDataFrames and added tests
+   (@nkorinek, #175)
+-  raster test inherits from vector to allow for multi layer plot
+   testing (@lwasser, #75)
+
+0.1.1
+-----
+
+-  Added test for bin heights of histograms (@ryla5068, #124)
+-  Added support for overlapping histograms in histogram tests
+   (@ryla5068, #123)
+
+0.1.0
+-----
+
+-  Created a vignette covering base plot tester functionality
+   (@ryla5068, #122)
+-  fix pip version to ensure pyproj installs in black tox envt
+   (@lwasser, #144)
+-  Changed ``get_caption()`` to return a string (@ryla5068, #125)
+-  Updated ``assert_xlabel_ydata()`` to support pulling text from
+   x-labels (@ryla5068, #125)
+-  Fixed ``assert_xydata()`` incorrectly failing on some floating point
+   numbers (@ryla5068, #124)
+-  Updated all string content assertions in base to use the same syntax
+   (@ryla5068, #132)
+-  Moved tests for titles to ``test_base_titles.py`` (@ryla5068, #115)
+-  Created ``test_base_data.py`` for data tests (@ryla5068, #114)
+-  Added custom error messages to all assert functions in base module
+   (@ryla5068, #106)
+-  Added all missing docstrings to base module and updated existing ones
+   (@ryla5068, #102)
+-  Added significant test coverage to base module (@ryla5068, #101)
+-  Replaced references to EarthPy in CONTRIBUTING.rst (@ryla5068, #100)
+-  Add tests for raster module (@kysolvik, #32)
+-  Added tests for base module – legend check methods (@kysolvik, #38)
+-  Added tests for base modules – axis check methods (@kysolvik, #37)
+-  Add conftest.py to centralize pytest fixtures (@kysolvik, #35)
+-  Fix issue with pip 19.1 breaking appveyor build (@kysolvik, #46)
+-  Fix Python version mismatch in pre-commit hook vs dev environment
+   (@kysolvik, #31)
+-  Adding cross platform builds to CI

docs/changelog.rst

@@ -0,0 +1 @@
+.. include:: ../CHANGELOG.rst

docs/index.rst

@@ -21,6 +21,7 @@ It currently supports.
    Examples Gallery <gallery_vignettes/index>
    contributing
    code-of-conduct
+   changelog
 
 Indices and tables
 ==================

matplotcheck/base.py

@@ -1102,7 +1102,17 @@ def assert_line(
             ):
                 flag_exist = True
                 line_x_vals = [coord[0] for coord in path_verts]
-                if min(line_x_vals) <= min_val and max(line_x_vals) >= max_val:
+                # This check ensures that the minimum and maximum values of the
+                # line are within or very close to the minimum and maximum
+                # values in the pandas dataframe provided. This accounts for
+                # small errors sometimes found in matplotlib plots.
+                if (
+                    math.isclose(min(line_x_vals), min_val, abs_tol=1e-4)
+                    or min(line_x_vals) <= min_val
+                ) and (
+                    math.isclose(max(line_x_vals), max_val, abs_tol=1e-4)
+                    or max(line_x_vals) >= max_val
+                ):
                     flag_length = True
                     break