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Diffstat (limited to 'docs/source/projections/eck4.rst')
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diff --git a/docs/source/projections/eck4.rst b/docs/source/projections/eck4.rst new file mode 100644 index 00000000..3fc6a9fd --- /dev/null +++ b/docs/source/projections/eck4.rst @@ -0,0 +1,19 @@ +.. _eck4: + +******************************************************************************** +Eckert IV +******************************************************************************** + +.. image:: ./images/eck4.png + :scale: 50% + :alt: Eckert IV + + +.. math:: + + x = \lambda(1+cos\phi) / \sqrt{ 2 + \pi } + +.. math:: + y = 2 \phi / \sqrt { 2 + \pi } + + |