split gl markers into gl2d and gl3d lists

- so that gl3d list remains the same until
  we spend more time tweaking each symbol's positioning in gl3d

Author: etpinard

src/constants/gl_markers.js renamed to src/constants/gl2d_markers.js

@@ -0,0 +1,21 @@
+/**
+* Copyright 2012-2017, Plotly, Inc.
+* All rights reserved.
+*
+* This source code is licensed under the MIT license found in the
+* LICENSE file in the root directory of this source tree.
+*/
+
+
+'use strict';
+
+module.exports = {
+    circle: '●',
+    'circle-open': '○',
+    square: '■',
+    'square-open': '□',
+    diamond: '◆',
+    'diamond-open': '◇',
+    cross: '+',
+    x: '❌'
+};

src/constants/gl3d_markers.js

@@ -13,7 +13,7 @@ var colorAttributes = require('../../components/colorscale/color_attributes');
 var errorBarAttrs = require('../../components/errorbars/attributes');
 var DASHES = require('../../constants/gl3d_dashes');
 
-var MARKER_SYMBOLS = require('../../constants/gl_markers');
+var MARKER_SYMBOLS = require('../../constants/gl3d_markers');
 var extendFlat = require('../../lib/extend').extendFlat;
 
 var scatterLineAttrs = scatterAttrs.line,

src/traces/scatter3d/attributes.js

@@ -20,7 +20,7 @@ var str2RgbaArray = require('../../lib/str2rgbarray');
 var formatColor = require('../../lib/gl_format_color');
 var makeBubbleSizeFn = require('../scatter/make_bubble_size_func');
 var DASH_PATTERNS = require('../../constants/gl3d_dashes');
-var MARKER_SYMBOLS = require('../../constants/gl_markers');
+var MARKER_SYMBOLS = require('../../constants/gl3d_markers');
 
 var calculateError = require('./calc_errors');
 

src/traces/scatter3d/convert.js

@@ -12,7 +12,7 @@ var Scatter3D = {};
 
 Scatter3D.plot = require('./convert');
 Scatter3D.attributes = require('./attributes');
-Scatter3D.markerSymbols = require('../../constants/gl_markers');
+Scatter3D.markerSymbols = require('../../constants/gl3d_markers');
 Scatter3D.supplyDefaults = require('./defaults');
 Scatter3D.colorbar = require('../scatter/colorbar');
 Scatter3D.calc = require('./calc');

src/traces/scatter3d/index.js

@@ -12,7 +12,7 @@ var scatterAttrs = require('../scatter/attributes');
 var colorAttributes = require('../../components/colorscale/color_attributes');
 
 var DASHES = require('../../constants/gl2d_dashes');
-var MARKERS = require('../../constants/gl_markers');
+var MARKERS = require('../../constants/gl2d_markers');
 var extendFlat = require('../../lib/extend').extendFlat;
 var extendDeep = require('../../lib/extend').extendDeep;
 

src/traces/scattergl/attributes.js

@@ -25,7 +25,7 @@ var formatColor = require('../../lib/gl_format_color');
 var subTypes = require('../scatter/subtypes');
 var makeBubbleSizeFn = require('../scatter/make_bubble_size_func');
 var getTraceColor = require('../scatter/get_trace_color');
-var MARKER_SYMBOLS = require('../../constants/gl_markers');
+var MARKER_SYMBOLS = require('../../constants/gl2d_markers');
 var DASHES = require('../../constants/gl2d_dashes');
 
 var AXES = ['xaxis', 'yaxis'];