add comment about the potential projections to add

Author: archmoj

Diff for: src/plots/geo/constants.js

@@ -10,7 +10,6 @@
 
 // projection names to d3 function name
 exports.projNames = {
-    // d3.geo.projection
     'equirectangular': 'equirectangular',
     'mercator': 'mercator',
     'orthographic': 'orthographic',
@@ -32,7 +31,107 @@ exports.projNames = {
     'albers usa': 'albersUsa',
     'winkel tripel': 'winkel3',
     'aitoff': 'aitoff',
-    'sinusoidal': 'sinusoidal'
+    'sinusoidal': 'sinusoidal',
+/*
+    // potential projections that could be added to the API
+
+    'airy': 'airy',
+    // 'albers': 'albers',
+    'armadillo': 'armadillo',
+    'august': 'august',
+    'baker': 'baker',
+    'berghaus': 'berghaus',
+    'bertin1953': 'bertin1953',
+    'boggs': 'boggs',
+    'bonne': 'bonne',
+    'bottomley': 'bottomley',
+    'bromley': 'bromley',
+    // 'chamberlin': 'chamberlin',
+    'chamberlin africa': 'chamberlinAfrica',
+    'collignon': 'collignon',
+    'craig': 'craig',
+    'craster': 'craster',
+    'cylindrical equal area': 'cylindricalEqualArea',
+    'cylindrical stereographic': 'cylindricalStereographic',
+    'eckert1': 'eckert1',
+    'eckert2': 'eckert2',
+    'eckert3': 'eckert3',
+    'eckert5': 'eckert5',
+    'eckert6': 'eckert6',
+    'eisenlohr': 'eisenlohr',
+    'fahey': 'fahey',
+    'foucaut': 'foucaut',
+    'foucaut sinusoidal': 'foucautSinusoidal',
+    'gilbert': 'gilbert',
+    'gingery': 'gingery',
+    'ginzburg4': 'ginzburg4',
+    'ginzburg5': 'ginzburg5',
+    'ginzburg6': 'ginzburg6',
+    'ginzburg8': 'ginzburg8',
+    'ginzburg9': 'ginzburg9',
+    'gringorten': 'gringorten',
+    'guyou': 'guyou',
+    'hammer retroazimuthal': 'hammerRetroazimuthal',
+    'healpix': 'healpix',
+    'hill': 'hill',
+    'homolosine': 'homolosine',
+    'hufnagel': 'hufnagel',
+    'hyperelliptical': 'hyperelliptical',
+    'lagrange': 'lagrange',
+    'larrivee': 'larrivee',
+    'laskowski': 'laskowski',
+    'littrow': 'littrow',
+    'loximuthal': 'loximuthal',
+    // 'modified stereographic': 'modifiedStereographic',
+    'modified stereographic alaska': 'modifiedStereographicAlaska',
+    'modified stereographic gs48': 'modifiedStereographicGs48',
+    'modified stereographic gs50': 'modifiedStereographicGs50',
+    'modified stereographic miller': 'modifiedStereographicMiller',
+    'modified stereographic lee': 'modifiedStereographicLee',
+    'mt flat polar parabolic': 'mtFlatPolarParabolic',
+    'mt flat polar quartic': 'mtFlatPolarQuartic',
+    'mt flat polar sinusoidal': 'mtFlatPolarSinusoidal',
+    'natural earth1': 'naturalEarth1',
+    'natural earth2': 'naturalEarth2',
+    'nell hammer': 'nellHammer',
+    'nicolosi': 'nicolosi',
+    'patterson': 'patterson',
+    'polyconic': 'polyconic',
+    'rectangular polyconic': 'rectangularPolyconic',
+    'satellite': 'satellite',
+    'sinu mollweide': 'sinuMollweide',
+    'times': 'times',
+    // 'two point azimuthal': 'twoPointAzimuthal',
+    // 'two point azimuthalUsa': 'twoPointAzimuthalUsa',
+    // 'two point equidistant': 'twoPointEquidistant',
+    // 'two point equidistantUsa': 'twoPointEquidistantUsa',
+    'van der grinten': 'vanDerGrinten',
+    'van der grinten2': 'vanDerGrinten2',
+    'van der grinten3': 'vanDerGrinten3',
+    'van der grinten4': 'vanDerGrinten4',
+    // 'wagner': 'wagner',
+    'wagner4': 'wagner4',
+    'wagner6': 'wagner6',
+    // 'wagner7': 'wagner7',
+    'wiechel': 'wiechel',
+    'winkel3': 'winkel3',
+
+    // 'interrupt': 'interrupt',
+    'interrupted homolosine': 'interruptedHomolosine',
+    'interrupted sinusoidal': 'interruptedSinusoidal',
+    'interrupted boggs': 'interruptedBoggs',
+    'interrupted sinu mollweide': 'interruptedSinuMollweide',
+    'interrupted mollweide': 'interruptedMollweide',
+    'interrupted mollweide hemispheres': 'interruptedMollweideHemispheres',
+    'interrupted quartic authalic': 'interruptedQuarticAuthalic',
+
+    'polyhedral butterfly': 'polyhedralButterfly',
+    'polyhedral collignon': 'polyhedralCollignon',
+    'polyhedral waterman': 'polyhedralWaterman',
+
+    'gringorten quincuncial': 'gringortenQuincuncial',
+    'peirce quincuncial': 'peirceQuincuncial',
+*/
 };
 
 // name of the axes