make q1 hover label have higher "priority" than min

... so that if the min and q1 overlap and have the same
    overlap key-function output, q1 will be rendered, not min

Author: etpinard

src/traces/box/hover.js

@@ -151,7 +151,7 @@ function hoverOnBoxes(pointData, xval, yval, hovermode) {
 
     // box plots: each "point" gets many labels
     var usedVals = {};
-    var attrs = ['med', 'min', 'q1', 'q3', 'max'];
+    var attrs = ['med', 'q1', 'q3', 'min', 'max'];
 
     if(trace.boxmean || (trace.meanline || {}).visible) {
         attrs.push('mean');

test/jasmine/tests/box_test.js

@@ -274,8 +274,8 @@ describe('Test box hover:', function() {
             return fig;
         },
         nums: [
-            'q1: 0.3', 'median: 0.45', 'q3: 0.6', 'max: 1', 'median: 0.55', 'min: 0', 'min: 0.2',
-            'q3: 0.6', 'max: 0.7', 'median: 0.45', 'min: 0.1', 'q3: 0.6', 'max: 0.9'
+            'q1: 0.3', 'median: 0.45', 'q3: 0.6', 'max: 1', 'median: 0.55', 'min: 0', 'q1: 0.1',
+            'q3: 0.6', 'max: 0.7', 'median: 0.45', 'q1: 0.2', 'q3: 0.6', 'max: 0.9'
         ],
         name: [
             '', 'kale', '', '', 'radishes', '', '',
@@ -453,7 +453,7 @@ describe('Test box hover:', function() {
             }
         },
         pos: [200, 200],
-        nums: ['median: 2', 'min: 1', 'q3: 2.5'],
+        nums: ['median: 2', 'q1: 1.5', 'q3: 2.5'],
         name: ['', '', ''],
         axis: 'trace 0'
     }].forEach(function(specs) {

test/jasmine/tests/violin_test.js

@@ -388,8 +388,8 @@ describe('Test violin hover:', function() {
         },
         nums: [
             'q3: 0.6', 'median: 0.45', 'q3: 0.6', 'max: 1', 'y: 0.9266848, kde: 0.383',
-            'median: 0.55', 'min: 0', 'q1: 0.3', 'min: 0.2', 'max: 0.7', 'y: 0.9266848, kde: 0.182',
-            'median: 0.45', 'min: 0.1', 'q3: 0.6', 'max: 0.9', 'y: 0.9266848, kde: 0.435'
+            'median: 0.55', 'min: 0', 'q1: 0.3', 'q1: 0.2', 'max: 0.7', 'y: 0.9266848, kde: 0.182',
+            'median: 0.45', 'q1: 0.1', 'q3: 0.6', 'max: 0.9', 'y: 0.9266848, kde: 0.435'
         ],
         name: [
             '', 'kale', '', '', '', 'radishes', '', '', '', '',
@@ -535,7 +535,7 @@ describe('Test violin hover:', function() {
         name: ['', '', '', '', '', ''],
         axis: 'Sat',
         hoverLabelPos: [
-            [364, 270], [339, 270], [352, 270],
+            [364, 270], [352, 270], [339, 270],
             [346, 270], [349, 270], [387, 270]
         ]
     }, {