put DESELECTDIM in interactions constants file

Author: etpinard

src/constants/interactions.js

@@ -18,5 +18,8 @@ module.exports = {
 
     // ms between first mousedown and 2nd mouseup to constitute dblclick...
     // we don't seem to have access to the system setting
-    DBLCLICKDELAY: 300
+    DBLCLICKDELAY: 300,
+
+    // opacity dimming fraction for points that are not in selection
+    DESELECTDIM: 0.2
 };

src/traces/scatter/select.js

@@ -10,8 +10,7 @@
 'use strict';
 
 var subtypes = require('./subtypes');
-
-var DESELECTDIM = 0.2;
+var DESELECTDIM = require('../../constants/interactions').DESELECTDIM;
 
 module.exports = function selectPoints(searchInfo, polygon) {
     var cd = searchInfo.cd,

src/traces/scattergl/convert.js

@@ -27,9 +27,9 @@ var makeBubbleSizeFn = require('../scatter/make_bubble_size_func');
 var getTraceColor = require('../scatter/get_trace_color');
 var MARKER_SYMBOLS = require('../../constants/gl2d_markers');
 var DASHES = require('../../constants/gl2d_dashes');
+var DESELECTDIM = require('../../constants/interactions').DESELECTDIM;
 
 var AXES = ['xaxis', 'yaxis'];
-var DESELECTDIM = 0.2;
 var TRANSPARENT = [0, 0, 0, 0];
 
 function LineWithMarkers(scene, uid) {

src/traces/scattermapbox/convert.js

@@ -19,11 +19,11 @@ var Colorscale = require('../../components/colorscale');
 var makeBubbleSizeFn = require('../scatter/make_bubble_size_func');
 var subTypes = require('../scatter/subtypes');
 var convertTextOpts = require('../../plots/mapbox/convert_text_opts');
+var DESELECTDIM = require('../../constants/interactions').DESELECTDIM;
 
 var COLOR_PROP = 'circle-color';
 var SIZE_PROP = 'circle-radius';
 var OPACITY_PROP = 'circle-opacity';
-var DESELECTDIM = 0.2;
 
 module.exports = function convert(calcTrace) {
     var trace = calcTrace[0].trace;