Matplotcheck

----------

- Fixed issues with CI (lwasser, 397)
- Batch updated dependencies (nkorinek, 398)

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- 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)
- Changed tolerance functionality from relative tolerance to absolute
tolerance. (ryla5068, 234)
- Made checking line coverage optional for `base.assert_line()`
(ryla5068, 239)
- Fixed bugs involving line tests (ryla5068, 239)
- Improved handling of datasets with different shapes in base.assert_xy() (ryla5068, 233)
- Bug fix for handling object datatypes in base.assert_xy() (ryla5068, 232)

-----

- 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)

-----

- Added test for bin heights of histograms (ryla5068, 124)
- Added support for overlapping histograms in histogram tests
(ryla5068, 123)

-----

- 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