Move textpoint class to g and change transition axes selector

Author: rreusser

src/plots/cartesian/transition_axes.js

@@ -153,7 +153,7 @@ module.exports = function transitionAxes(gd, newLayout, transitionOpts, makeOnCo
             .selectAll('.points').selectAll('.point')
                 .call(Drawing.setPointGroupScale, 1, 1);
 
-        subplot.plot.selectAll('.points').selectAll('g')
+        subplot.plot.selectAll('.points').selectAll('.textpoint')
             .each(function() {
                 var el = d3.select(this);
                 var existingTransform = el.attr('transform').match(LAST_TRANSLATION_RE);
@@ -239,7 +239,7 @@ module.exports = function transitionAxes(gd, newLayout, transitionOpts, makeOnCo
             .selectAll('.points').selectAll('.point')
                 .call(Drawing.setPointGroupScale, 1 / xScaleFactor, 1 / yScaleFactor);
 
-        subplot.plot.selectAll('.points').selectAll('g')
+        subplot.plot.selectAll('.points').selectAll('.textpoint')
             .each(function() {
                 var el = d3.select(this);
                 var text = el.select('text');

src/traces/scatter/plot.js

@@ -452,15 +452,14 @@ function plotOne(gd, idx, plotinfo, cdscatter, cdscatterAll, element, transition
 
         // each text needs to go in its own 'g' in case
         // it gets converted to mathjax
-        join.enter().append('g').append('text');
+        join.enter().append('g').classed('textpoint', true).append('text');
 
         join.each(function(d) {
             var sel = transition(d3.select(this).select('text'));
             Drawing.translatePoint(d, sel, xa, ya);
         });
 
         join.selectAll('text')
-            .classed('textpoint', true)
             .call(Drawing.textPointStyle, trace)
             .each(function(d) {