Issue#17 same style

[coveralls]

Pull Request Test Coverage Report for Build 679

• 41 of 61 (67.21%) changed or added relevant lines in 2 files are covered.
• 2 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+0.5%) to 82.983%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
contour/plot.py	7	9	77.78%
contour/views.py	34	52	65.38%
<!--	Total:	41	61	67.21%	-->

Files with Coverage Reduction	New Missed Lines	%
contour/plot.py	1	79.91%
contour/views.py	1	77.6%
<!--	Total:	2		-->

Totals
Change from base Build 673:	0.5%
Covered Lines:	1502
Relevant Lines:	1810

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💛 - Coveralls