diff --git a/src/components/fx/helpers.js b/src/components/fx/helpers.js
index a796aded8c8..f11e5266ef7 100644
--- a/src/components/fx/helpers.js
+++ b/src/components/fx/helpers.js
@@ -138,11 +138,6 @@ exports.makeEventData = function(pt, trace, cd) {
         if('yVal' in pt) out.y = pt.yVal;
         else if('y' in pt) out.y = pt.y;
 
-        if('x0' in pt) out.x0 = pt.x0;
-        if('x1' in pt) out.x1 = pt.x1;
-        if('y0' in pt) out.y0 = pt.y0;
-        if('y1' in pt) out.y1 = pt.y1;
-
         if(pt.xa) out.xaxis = pt.xa;
         if(pt.ya) out.yaxis = pt.ya;
         if(pt.zLabelVal !== undefined) out.z = pt.zLabelVal;
diff --git a/src/components/fx/hover.js b/src/components/fx/hover.js
index 66ac9b91cb7..64c63e2de5b 100644
--- a/src/components/fx/hover.js
+++ b/src/components/fx/hover.js
@@ -752,12 +752,14 @@ function _hover(gd, evt, subplot, noHoverEvent) {
             pt.hovertemplate = ht || pt.trace.hovertemplate || false;
         }
 
-        var bbox = {};
-        if('x0' in pt) bbox.x0 = pt.x0 + pt.xa._offset + gLeft;
-        if('x1' in pt) bbox.x1 = pt.x1 + pt.xa._offset + gLeft;
-        if('y0' in pt) bbox.y0 = pt.y0 + pt.ya._offset + gTop;
-        if('y1' in pt) bbox.y1 = pt.y1 + pt.ya._offset + gTop;
-        eventData.bbox = bbox;
+        if(pt.xa && pt.ya) {
+            eventData.bbox = {
+                x0: pt.x0 + pt.xa._offset + gLeft,
+                x1: pt.x1 + pt.xa._offset + gLeft,
+                y0: pt.y0 + pt.ya._offset + gTop,
+                y1: pt.y1 + pt.ya._offset + gTop
+            };
+        }
 
         pt.eventData = [eventData];
         newhoverdata.push(eventData);
diff --git a/src/traces/bar/event_data.js b/src/traces/bar/event_data.js
index 0d3f6f4ff3f..fb20f16b065 100644
--- a/src/traces/bar/event_data.js
+++ b/src/traces/bar/event_data.js
@@ -7,11 +7,6 @@ module.exports = function eventData(out, pt, trace) {
     if(pt.xa) out.xaxis = pt.xa;
     if(pt.ya) out.yaxis = pt.ya;
 
-    if('x0' in pt) out.x0 = pt.x0;
-    if('x1' in pt) out.x1 = pt.x1;
-    if('y0' in pt) out.y0 = pt.y0;
-    if('y1' in pt) out.y1 = pt.y1;
-
     if(trace.orientation === 'h') {
         out.label = out.y;
         out.value = out.x;
diff --git a/src/traces/box/event_data.js b/src/traces/box/event_data.js
index 21c0fc67abb..4ee9bd70d9f 100644
--- a/src/traces/box/event_data.js
+++ b/src/traces/box/event_data.js
@@ -11,10 +11,5 @@ module.exports = function eventData(out, pt) {
     if(pt.xa) out.xaxis = pt.xa;
     if(pt.ya) out.yaxis = pt.ya;
 
-    if('x0' in pt) out.x0 = pt.x0;
-    if('x1' in pt) out.x1 = pt.x1;
-    if('y0' in pt) out.y0 = pt.y0;
-    if('y1' in pt) out.y1 = pt.y1;
-
     return out;
 };
diff --git a/src/traces/funnel/event_data.js b/src/traces/funnel/event_data.js
index b7a06d679ca..678219186e4 100644
--- a/src/traces/funnel/event_data.js
+++ b/src/traces/funnel/event_data.js
@@ -13,10 +13,5 @@ module.exports = function eventData(out, pt /* , trace, cd, pointNumber */) {
     if(pt.xa) out.xaxis = pt.xa;
     if(pt.ya) out.yaxis = pt.ya;
 
-    if('x0' in pt) out.x0 = pt.x0;
-    if('x1' in pt) out.x1 = pt.x1;
-    if('y0' in pt) out.y0 = pt.y0;
-    if('y1' in pt) out.y1 = pt.y1;
-
     return out;
 };
diff --git a/src/traces/histogram/event_data.js b/src/traces/histogram/event_data.js
index 181ce500d69..db61fccc7db 100644
--- a/src/traces/histogram/event_data.js
+++ b/src/traces/histogram/event_data.js
@@ -11,11 +11,6 @@ module.exports = function eventData(out, pt, trace, cd, pointNumber) {
     if(pt.xa) out.xaxis = pt.xa;
     if(pt.ya) out.yaxis = pt.ya;
 
-    if('x0' in pt) out.x0 = pt.x0;
-    if('x1' in pt) out.x1 = pt.x1;
-    if('y0' in pt) out.y0 = pt.y0;
-    if('y1' in pt) out.y1 = pt.y1;
-
     // specific to histogram - CDFs do not have pts (yet?)
     if(!(trace.cumulative || {}).enabled) {
         var pts = Array.isArray(pointNumber) ?
diff --git a/src/traces/image/event_data.js b/src/traces/image/event_data.js
index 8e07437aff3..0d8d1bc3ba0 100644
--- a/src/traces/image/event_data.js
+++ b/src/traces/image/event_data.js
@@ -3,12 +3,6 @@
 module.exports = function eventData(out, pt) {
     if('xVal' in pt) out.x = pt.xVal;
     if('yVal' in pt) out.y = pt.yVal;
-
-    if('x0' in pt) out.x0 = pt.x0;
-    if('x1' in pt) out.x1 = pt.x1;
-    if('y0' in pt) out.y0 = pt.y0;
-    if('y1' in pt) out.y1 = pt.y1;
-
     if(pt.xa) out.xaxis = pt.xa;
     if(pt.ya) out.yaxis = pt.ya;
     out.color = pt.color;
diff --git a/src/traces/pie/event_data.js b/src/traces/pie/event_data.js
index eb5cdcad87a..3393f0353dd 100644
--- a/src/traces/pie/event_data.js
+++ b/src/traces/pie/event_data.js
@@ -18,16 +18,7 @@ module.exports = function eventData(pt, trace) {
         text: pt.text,
 
         // pt.v (and pt.i below) for backward compatibility
-        v: pt.v,
-
-        // TODO: These coordinates aren't quite correct and don't take into account some offset
-        // I still haven't quite located (similar to xa._offset)
-        bbox: {
-            x0: pt.x0,
-            x1: pt.x1,
-            y0: pt.y0,
-            y1: pt.y1,
-        },
+        v: pt.v
     };
 
     // Only include pointNumber if it's unambiguous
diff --git a/src/traces/pie/plot.js b/src/traces/pie/plot.js
index 17810a3b712..cca8694817d 100644
--- a/src/traces/pie/plot.js
+++ b/src/traces/pie/plot.js
@@ -379,19 +379,12 @@ function attachFxHandlers(sliceTop, gd, cd) {
 
         if(hoverinfo === 'all') hoverinfo = 'label+text+value+percent+name';
 
-        // If hoverinfo === 'none', we still want the *coordinates* of hover to be
-        // output, just not the hover to actually display
-        var rInscribed = pt.rInscribed || 0;
-        var hoverCenterX = cx + pt.pxmid[0] * (1 - rInscribed);
-        var hoverCenterY = cy + pt.pxmid[1] * (1 - rInscribed);
-        pt.x0 = hoverCenterX - rInscribed * cd0.r;
-        pt.x1 = hoverCenterX + rInscribed * cd0.r;
-        pt.y0 = hoverCenterY;
-        pt.y1 = hoverCenterY;
-
         // in case we dragged over the pie from another subplot,
         // or if hover is turned off
         if(trace2.hovertemplate || (hoverinfo !== 'none' && hoverinfo !== 'skip' && hoverinfo)) {
+            var rInscribed = pt.rInscribed || 0;
+            var hoverCenterX = cx + pt.pxmid[0] * (1 - rInscribed);
+            var hoverCenterY = cy + pt.pxmid[1] * (1 - rInscribed);
             var separators = fullLayout2.separators;
             var text = [];
 
@@ -413,9 +406,9 @@ function attachFxHandlers(sliceTop, gd, cd) {
 
             Fx.loneHover({
                 trace: trace,
-                x0: pt.x0,
-                x1: pt.x1,
-                y: pt.y0,
+                x0: hoverCenterX - rInscribed * cd0.r,
+                x1: hoverCenterX + rInscribed * cd0.r,
+                y: hoverCenterY,
                 text: text.join('<br>'),
                 name: (trace2.hovertemplate || hoverinfo.indexOf('name') !== -1) ? trace2.name : undefined,
                 idealAlign: pt.pxmid[0] < 0 ? 'left' : 'right',
diff --git a/src/traces/scattercarpet/event_data.js b/src/traces/scattercarpet/event_data.js
index a89a923f579..41aa4b4a739 100644
--- a/src/traces/scattercarpet/event_data.js
+++ b/src/traces/scattercarpet/event_data.js
@@ -7,10 +7,5 @@ module.exports = function eventData(out, pt, trace, cd, pointNumber) {
     out.b = cdi.b;
     out.y = cdi.y;
 
-    if('x0' in pt) out.x0 = pt.x0;
-    if('x1' in pt) out.x1 = pt.x1;
-    if('y0' in pt) out.y0 = pt.y0;
-    if('y1' in pt) out.y1 = pt.y1;
-
     return out;
 };
diff --git a/src/traces/scatterternary/event_data.js b/src/traces/scatterternary/event_data.js
index 733816565ed..ef7722d7419 100644
--- a/src/traces/scatterternary/event_data.js
+++ b/src/traces/scatterternary/event_data.js
@@ -4,11 +4,6 @@ module.exports = function eventData(out, pt, trace, cd, pointNumber) {
     if(pt.xa) out.xaxis = pt.xa;
     if(pt.ya) out.yaxis = pt.ya;
 
-    if('x0' in pt) out.x0 = pt.x0;
-    if('x1' in pt) out.x1 = pt.x1;
-    if('y0' in pt) out.y0 = pt.y0;
-    if('y1' in pt) out.y1 = pt.y1;
-
     if(cd[pointNumber]) {
         var cdi = cd[pointNumber];
 
diff --git a/src/traces/waterfall/event_data.js b/src/traces/waterfall/event_data.js
index 3a25b77fc28..24c05324795 100644
--- a/src/traces/waterfall/event_data.js
+++ b/src/traces/waterfall/event_data.js
@@ -13,10 +13,5 @@ module.exports = function eventData(out, pt /* , trace, cd, pointNumber */) {
     if(pt.xa) out.xaxis = pt.xa;
     if(pt.ya) out.yaxis = pt.ya;
 
-    if('x0' in pt) out.x0 = pt.x0;
-    if('x1' in pt) out.x1 = pt.x1;
-    if('y0' in pt) out.y0 = pt.y0;
-    if('y1' in pt) out.y1 = pt.y1;
-
     return out;
 };
diff --git a/test/jasmine/tests/click_test.js b/test/jasmine/tests/click_test.js
index 9c707e42b90..10e1d03d515 100644
--- a/test/jasmine/tests/click_test.js
+++ b/test/jasmine/tests/click_test.js
@@ -117,7 +117,7 @@ describe('Test click interactions:', function() {
             var pt = futureData.points[0];
             expect(Object.keys(pt).sort()).toEqual([
                 'data', 'fullData', 'curveNumber', 'pointNumber', 'pointIndex',
-                'bbox', 'x0', 'x1', 'y0', 'y1',
+                'bbox',
                 'x', 'y', 'xaxis', 'yaxis'
             ].sort());
             expect(pt.curveNumber).toEqual(0);
@@ -151,7 +151,7 @@ describe('Test click interactions:', function() {
                 var pt = futureData.points[0];
                 expect(Object.keys(pt).sort()).toEqual([
                     'data', 'fullData', 'curveNumber', 'pointNumber', 'pointIndex',
-                    'bbox', 'x0', 'x1', 'y0', 'y1',
+                    'bbox',
                     'x', 'y', 'xaxis', 'yaxis'
                 ].sort());
                 expect(pt.curveNumber).toEqual(0);
@@ -223,7 +223,7 @@ describe('Test click interactions:', function() {
                 var pt = futureData.points[0];
                 expect(Object.keys(pt).sort()).toEqual([
                     'data', 'fullData', 'curveNumber', 'pointNumber', 'pointIndex',
-                    'bbox', 'x0', 'x1', 'y0', 'y1',
+                    'bbox',
                     'x', 'y', 'xaxis', 'yaxis'
                 ].sort());
                 expect(pt.curveNumber).toEqual(0);
@@ -313,7 +313,7 @@ describe('Test click interactions:', function() {
             var pt = futureData.points[0];
             expect(Object.keys(pt).sort()).toEqual([
                 'data', 'fullData', 'curveNumber', 'pointNumber', 'pointIndex',
-                'bbox', 'x0', 'x1', 'y0', 'y1',
+                'bbox',
                 'x', 'y', 'xaxis', 'yaxis'
             ].sort());
             expect(pt.curveNumber).toEqual(0);
@@ -347,7 +347,7 @@ describe('Test click interactions:', function() {
             var pt = futureData.points[0];
             expect(Object.keys(pt).sort()).toEqual([
                 'data', 'fullData', 'curveNumber', 'pointNumber', 'pointIndex',
-                'bbox', 'x0', 'x1', 'y0', 'y1',
+                'bbox',
                 'x', 'y', 'xaxis', 'yaxis'
             ].sort());
             expect(pt.curveNumber).toEqual(0);
@@ -385,7 +385,7 @@ describe('Test click interactions:', function() {
                 var pt = futureData.points[0];
                 expect(Object.keys(pt).sort()).toEqual([
                     'data', 'fullData', 'curveNumber', 'pointNumber', 'pointIndex',
-                    'bbox', 'x0', 'x1', 'y0', 'y1',
+                    'bbox',
                     'x', 'y', 'xaxis', 'yaxis'
                 ].sort());
                 expect(pt.curveNumber).toEqual(0);
diff --git a/test/jasmine/tests/funnelarea_test.js b/test/jasmine/tests/funnelarea_test.js
index faa00094d13..2afb934e434 100644
--- a/test/jasmine/tests/funnelarea_test.js
+++ b/test/jasmine/tests/funnelarea_test.js
@@ -763,7 +763,7 @@ describe('funnelarea hovering', function() {
 
             var fields = [
                 'curveNumber', 'pointNumber', 'pointNumbers',
-                'data', 'fullData', 'bbox',
+                'data', 'fullData',
                 'label', 'color', 'value',
                 'percent', 'text'
             ];
diff --git a/test/jasmine/tests/pie_test.js b/test/jasmine/tests/pie_test.js
index 6ea3d528bc4..eedb6974d26 100644
--- a/test/jasmine/tests/pie_test.js
+++ b/test/jasmine/tests/pie_test.js
@@ -1101,9 +1101,9 @@ describe('pie hovering', function() {
 
             var fields = [
                 'curveNumber', 'pointNumber', 'pointNumbers',
-                'data', 'fullData', 'bbox',
+                'data', 'fullData',
                 'label', 'color', 'value',
-                'i', 'v', 'percent', 'text',
+                'i', 'v', 'percent', 'text'
             ];
 
             expect(Object.keys(hoverData.points[0]).sort()).toEqual(fields.sort());
diff --git a/test/jasmine/tests/ternary_test.js b/test/jasmine/tests/ternary_test.js
index 4bf8fa52922..151a818edab 100644
--- a/test/jasmine/tests/ternary_test.js
+++ b/test/jasmine/tests/ternary_test.js
@@ -22,7 +22,7 @@ var assertHoverLabelContent = customAssertions.assertHoverLabelContent;
 var SORTED_EVENT_KEYS = [
     'data', 'fullData', 'curveNumber', 'pointNumber', 'pointIndex',
     'xaxis', 'yaxis', 'a', 'b', 'c',
-    'bbox', 'x0', 'x1', 'y0', 'y1'
+    'bbox'
 ].sort();
 
 describe('ternary plots', function() {