1.52.3

plotly · Mar 2, 2020 · 80262b5 · 80262b5
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diff --git a/dist/README.md b/dist/README.md
@@ -51,7 +51,7 @@ object.  This property must be set before the plotly.js script tag, for example:
 Plotly.js defaults to US English (en-US) and includes British English (en) in the standard bundle.
 Many other localizations are available - here is an example using Swiss-German (de-CH),
 see the contents of this directory for the full list.
-They are also available on our CDN as https://cdn.plot.ly/plotly-locale-de-ch-latest.js OR https://cdn.plot.ly/plotly-locale-de-ch-1.52.2.js
+They are also available on our CDN as https://cdn.plot.ly/plotly-locale-de-ch-latest.js OR https://cdn.plot.ly/plotly-locale-de-ch-1.52.3.js
 Note that the file names are all lowercase, even though the region is uppercase when you apply a locale.
 
 *After* the plotly.js script tag, add:
@@ -74,12 +74,12 @@ The main plotly.js bundle includes all the official (non-beta) trace modules.
 
 It be can imported as minified javascript
 - using dist file `dist/plotly.min.js`
-- using CDN URL https://cdn.plot.ly/plotly-latest.min.js OR https://cdn.plot.ly/plotly-1.52.2.min.js
+- using CDN URL https://cdn.plot.ly/plotly-latest.min.js OR https://cdn.plot.ly/plotly-1.52.3.min.js
 
 or as raw javascript:
 - using the `plotly.js-dist` npm package (starting in `v1.39.0`)
 - using dist file `dist/plotly.js`
-- using CDN URL https://cdn.plot.ly/plotly-latest.js OR https://cdn.plot.ly/plotly-1.52.2.js
+- using CDN URL https://cdn.plot.ly/plotly-latest.js OR https://cdn.plot.ly/plotly-1.52.3.js
 - using CommonJS with `require('plotly.js')`
 
 If you would like to have access to the attribute meta information (including attribute descriptions as on the [schema reference page](https://plot.ly/javascript/reference/)), use dist file `dist/plotly-with-meta.js`
@@ -88,7 +88,7 @@ The main plotly.js bundle weights in at:
 
 | plotly.js | plotly.min.js | plotly.min.js + gzip | plotly-with-meta.js |
 |-----------|---------------|----------------------|---------------------|
-| 6.9 MB | 3.2 MB | 957 kB | 7.2 MB |
+| 6.9 MB | 3.2 MB | 957.2 kB | 7.2 MB |
 
 ## Partial bundles
 
@@ -114,16 +114,16 @@ The `basic` partial bundle contains trace modules `scatter`, `bar` and `pie`.
 
 | Raw size | Minified size | Minified + gzip size |
 |------|-----------------|------------------------|
-| 2.4 MB | 853.5 kB | 280.4 kB |
+| 2.4 MB | 853.6 kB | 280.4 kB |
 
 #### CDN links
 
 | Flavor | URL |
 | ------ | --- |
 | Latest | https://cdn.plot.ly/plotly-basic-latest.js |
 | Latest minified | https://cdn.plot.ly/plotly-basic-latest.min.js |
-| Tagged | https://cdn.plot.ly/plotly-basic-1.52.2.js |
-| Tagged minified | https://cdn.plot.ly/plotly-basic-1.52.2.min.js |
+| Tagged | https://cdn.plot.ly/plotly-basic-1.52.3.js |
+| Tagged minified | https://cdn.plot.ly/plotly-basic-1.52.3.min.js |
 
 #### npm package (starting in `v1.39.0`)
 
@@ -167,16 +167,16 @@ The `cartesian` partial bundle contains trace modules `scatter`, `bar`, `box`, `
 
 | Raw size | Minified size | Minified + gzip size |
 |------|-----------------|------------------------|
-| 2.7 MB | 983.4 kB | 321.4 kB |
+| 2.7 MB | 983.5 kB | 321.4 kB |
 
 #### CDN links
 
 | Flavor | URL |
 | ------ | --- |
 | Latest | https://cdn.plot.ly/plotly-cartesian-latest.js |
 | Latest minified | https://cdn.plot.ly/plotly-cartesian-latest.min.js |
-| Tagged | https://cdn.plot.ly/plotly-cartesian-1.52.2.js |
-| Tagged minified | https://cdn.plot.ly/plotly-cartesian-1.52.2.min.js |
+| Tagged | https://cdn.plot.ly/plotly-cartesian-1.52.3.js |
+| Tagged minified | https://cdn.plot.ly/plotly-cartesian-1.52.3.min.js |
 
 #### npm package (starting in `v1.39.0`)
 
@@ -228,8 +228,8 @@ The `geo` partial bundle contains trace modules `scatter`, `scattergeo` and `cho
 | ------ | --- |
 | Latest | https://cdn.plot.ly/plotly-geo-latest.js |
 | Latest minified | https://cdn.plot.ly/plotly-geo-latest.min.js |
-| Tagged | https://cdn.plot.ly/plotly-geo-1.52.2.js |
-| Tagged minified | https://cdn.plot.ly/plotly-geo-1.52.2.min.js |
+| Tagged | https://cdn.plot.ly/plotly-geo-1.52.3.js |
+| Tagged minified | https://cdn.plot.ly/plotly-geo-1.52.3.min.js |
 
 #### npm package (starting in `v1.39.0`)
 
@@ -273,16 +273,16 @@ The `gl3d` partial bundle contains trace modules `scatter`, `scatter3d`, `surfac
 
 | Raw size | Minified size | Minified + gzip size |
 |------|-----------------|------------------------|
-| 3.5 MB | 1.4 MB | 438.9 kB |
+| 3.5 MB | 1.4 MB | 439.2 kB |
 
 #### CDN links
 
 | Flavor | URL |
 | ------ | --- |
 | Latest | https://cdn.plot.ly/plotly-gl3d-latest.js |
 | Latest minified | https://cdn.plot.ly/plotly-gl3d-latest.min.js |
-| Tagged | https://cdn.plot.ly/plotly-gl3d-1.52.2.js |
-| Tagged minified | https://cdn.plot.ly/plotly-gl3d-1.52.2.min.js |
+| Tagged | https://cdn.plot.ly/plotly-gl3d-1.52.3.js |
+| Tagged minified | https://cdn.plot.ly/plotly-gl3d-1.52.3.min.js |
 
 #### npm package (starting in `v1.39.0`)
 
@@ -334,8 +334,8 @@ The `gl2d` partial bundle contains trace modules `scatter`, `scattergl`, `splom`
 | ------ | --- |
 | Latest | https://cdn.plot.ly/plotly-gl2d-latest.js |
 | Latest minified | https://cdn.plot.ly/plotly-gl2d-latest.min.js |
-| Tagged | https://cdn.plot.ly/plotly-gl2d-1.52.2.js |
-| Tagged minified | https://cdn.plot.ly/plotly-gl2d-1.52.2.min.js |
+| Tagged | https://cdn.plot.ly/plotly-gl2d-1.52.3.js |
+| Tagged minified | https://cdn.plot.ly/plotly-gl2d-1.52.3.min.js |
 
 #### npm package (starting in `v1.39.0`)
 
@@ -387,8 +387,8 @@ The `mapbox` partial bundle contains trace modules `scatter`, `scattermapbox`, `
 | ------ | --- |
 | Latest | https://cdn.plot.ly/plotly-mapbox-latest.js |
 | Latest minified | https://cdn.plot.ly/plotly-mapbox-latest.min.js |
-| Tagged | https://cdn.plot.ly/plotly-mapbox-1.52.2.js |
-| Tagged minified | https://cdn.plot.ly/plotly-mapbox-1.52.2.min.js |
+| Tagged | https://cdn.plot.ly/plotly-mapbox-1.52.3.js |
+| Tagged minified | https://cdn.plot.ly/plotly-mapbox-1.52.3.min.js |
 
 #### npm package (starting in `v1.39.0`)
 
@@ -432,16 +432,16 @@ The `finance` partial bundle contains trace modules `scatter`, `bar`, `histogram
 
 | Raw size | Minified size | Minified + gzip size |
 |------|-----------------|------------------------|
-| 2.6 MB | 940.6 kB | 305.4 kB |
+| 2.6 MB | 940.7 kB | 305.4 kB |
 
 #### CDN links
 
 | Flavor | URL |
 | ------ | --- |
 | Latest | https://cdn.plot.ly/plotly-finance-latest.js |
 | Latest minified | https://cdn.plot.ly/plotly-finance-latest.min.js |
-| Tagged | https://cdn.plot.ly/plotly-finance-1.52.2.js |
-| Tagged minified | https://cdn.plot.ly/plotly-finance-1.52.2.min.js |
+| Tagged | https://cdn.plot.ly/plotly-finance-1.52.3.js |
+| Tagged minified | https://cdn.plot.ly/plotly-finance-1.52.3.min.js |
 
 #### npm package (starting in `v1.39.0`)
 

diff --git a/dist/plotly-basic.js b/dist/plotly-basic.js
@@ -1,5 +1,5 @@
 /**
-* plotly.js (basic) v1.52.2
+* plotly.js (basic) v1.52.3
 * Copyright 2012-2020, Plotly, Inc.
 * All rights reserved.
 * Licensed under the MIT license
@@ -27551,6 +27551,7 @@ function handleCamera3d(gd, ev) {
         var sceneId = sceneIds[i];
         var camera = sceneId + '.camera';
         var aspectratio = sceneId + '.aspectratio';
+        var aspectmode = sceneId + '.aspectmode';
         var scene = fullLayout[sceneId]._scene;
         var didUpdate;
 
@@ -27570,6 +27571,7 @@ function handleCamera3d(gd, ev) {
             aobj[aspectratio + '.x'] = scene.viewInitial.aspectratio.x;
             aobj[aspectratio + '.y'] = scene.viewInitial.aspectratio.y;
             aobj[aspectratio + '.z'] = scene.viewInitial.aspectratio.z;
+            aobj[aspectmode] = scene.viewInitial.aspectmode;
         }
     }
 
@@ -34317,7 +34319,7 @@ exports.svgAttrs = {
 'use strict';
 
 // package version injected by `npm run preprocess`
-exports.version = '1.52.2';
+exports.version = '1.52.3';
 
 // inject promise polyfill
 _dereq_('es6-promise').polyfill();
@@ -69056,6 +69058,7 @@ function plot(gd, plotinfo, cdModule, traceLayer, opts, makeOnCompleteCallback)
         }
 
         var isHorizontal = (trace.orientation === 'h');
+        var withTransition = hasTransition(opts);
 
         var pointGroup = Lib.ensureSingle(plotGroup, 'g', 'points');
 
@@ -69081,26 +69084,35 @@ function plot(gd, plotinfo, cdModule, traceLayer, opts, makeOnCompleteCallback)
             var y0 = xy[1][0];
             var y1 = xy[1][1];
 
-            var isBlank = (
-                x0 === x1 ||
-                y0 === y1 ||
-                !isNumeric(x0) ||
-                !isNumeric(x1) ||
-                !isNumeric(y0) ||
-                !isNumeric(y1)
-            );
+            // empty bars
+            var isBlank = (isHorizontal ? x1 - x0 : y1 - y0) === 0;
 
             // display zeros if line.width > 0
-            if(isBlank && shouldDisplayZeros && helpers.getLineWidth(trace, di) && (isHorizontal ? x1 - x0 === 0 : y1 - y0 === 0)) {
+            if(isBlank && shouldDisplayZeros && helpers.getLineWidth(trace, di)) {
                 isBlank = false;
             }
-            di.isBlank = isBlank;
 
-            if(isBlank && isHorizontal) x1 = x0;
-            if(isBlank && !isHorizontal) y1 = y0;
+            // skip nulls
+            if(!isBlank) {
+                isBlank = (
+                    !isNumeric(x0) ||
+                    !isNumeric(x1) ||
+                    !isNumeric(y0) ||
+                    !isNumeric(y1)
+                );
+            }
 
-            var spansHorizontal = isHorizontal && (x0 !== x1);
-            var spansVertical = !isHorizontal && (y0 !== y1);
+            // record isBlank
+            di.isBlank = isBlank;
+
+            // for blank bars, ensure start and end positions are equal - important for smooth transitions
+            if(isBlank) {
+                if(isHorizontal) {
+                    x1 = x0;
+                } else {
+                    y1 = y0;
+                }
+            }
 
             // in waterfall mode `between` we need to adjust bar end points to match the connector width
             if(adjustPixel && !isBlank) {
@@ -69127,16 +69139,24 @@ function plot(gd, plotinfo, cdModule, traceLayer, opts, makeOnCompleteCallback)
                 mc = di.mc || trace.marker.color;
             }
 
-            var offset = d3.round((lw / 2) % 1, 2);
-
             function roundWithLine(v) {
+                var offset = d3.round((lw / 2) % 1, 2);
+
                 // if there are explicit gaps, don't round,
                 // it can make the gaps look crappy
                 return (opts.gap === 0 && opts.groupgap === 0) ?
                     d3.round(Math.round(v) - offset, 2) : v;
             }
 
-            function expandToVisible(v, vc) {
+            function expandToVisible(v, vc, hideZeroSpan) {
+                if(hideZeroSpan && v === vc) {
+                    // should not expand zero span bars
+                    // when start and end positions are identical
+                    // i.e. for vertical when y0 === y1
+                    // and for horizontal when x0 === x1
+                    return v;
+                }
+
                 // if it's not in danger of disappearing entirely,
                 // round more precisely
                 return Math.abs(v - vc) >= 2 ? roundWithLine(v) :
@@ -69157,14 +69177,10 @@ function plot(gd, plotinfo, cdModule, traceLayer, opts, makeOnCompleteCallback)
                 var op = Color.opacity(mc);
                 var fixpx = (op < 1 || lw > 0.01) ? roundWithLine : expandToVisible;
 
-                if(spansHorizontal) {
-                    x0 = fixpx(x0, x1);
-                    x1 = fixpx(x1, x0);
-                }
-                if(spansVertical) {
-                    y0 = fixpx(y0, y1);
-                    y1 = fixpx(y1, y0);
-                }
+                x0 = fixpx(x0, x1, isHorizontal);
+                x1 = fixpx(x1, x0, isHorizontal);
+                y0 = fixpx(y0, y1, !isHorizontal);
+                y1 = fixpx(y1, y0, !isHorizontal);
             }
 
             var sel = transition(Lib.ensureSingle(bar, 'path'), fullLayout, opts, makeOnCompleteCallback);
@@ -69173,7 +69189,7 @@ function plot(gd, plotinfo, cdModule, traceLayer, opts, makeOnCompleteCallback)
                 .attr('d', 'M' + x0 + ',' + y0 + 'V' + y1 + 'H' + x1 + 'V' + y0 + 'Z')
                 .call(Drawing.setClipUrl, plotinfo.layerClipId, gd);
 
-            if(!fullLayout.uniformtext.mode && hasTransition(opts)) {
+            if(!fullLayout.uniformtext.mode && withTransition) {
                 var styleFns = Drawing.makePointStyleFns(trace);
                 Drawing.singlePointStyle(di, sel, trace, styleFns, gd);
             }
@@ -71543,18 +71559,31 @@ function prerenderTitles(cdModule, gd) {
 }
 
 function transformInsideText(textBB, pt, cd0) {
-    var textDiameter = Math.sqrt(textBB.width * textBB.width + textBB.height * textBB.height);
+    var r = cd0.r || pt.rpx1;
+    var rInscribed = pt.rInscribed;
+
+    var isEmpty = pt.startangle === pt.stopangle;
+    if(isEmpty) {
+        return {
+            rCenter: 1 - rInscribed,
+            scale: 0,
+            rotate: 0,
+            textPosAngle: 0
+        };
+    }
+
+    var ring = pt.ring;
+    var isCircle = (ring === 1) && (Math.abs(pt.startangle - pt.stopangle) === Math.PI * 2);
+
     var halfAngle = pt.halfangle;
     var midAngle = pt.midangle;
-    var ring = pt.ring;
-    var rInscribed = pt.rInscribed;
-    var r = cd0.r || pt.rpx1;
+
     var orientation = cd0.trace.insidetextorientation;
     var isHorizontal = orientation === 'horizontal';
     var isTangential = orientation === 'tangential';
     var isRadial = orientation === 'radial';
     var isAuto = orientation === 'auto';
-    var isCircle = (ring === 1) && (Math.abs(pt.startangle - pt.stopangle) === Math.PI * 2);
+
     var allTransforms = [];
     var newT;
 
@@ -71600,6 +71629,8 @@ function transformInsideText(textBB, pt, cd0) {
         // this inscribes the text rectangle in a circle, which is then inscribed
         // in the slice, so it will be an underestimate, which some day we may want
         // to improve so this case can get more use
+        var textDiameter = Math.sqrt(textBB.width * textBB.width + textBB.height * textBB.height);
+
         newT = {
             scale: rInscribed * r * 2 / textDiameter,
 

diff --git a/dist/plotly-basic.min.js b/dist/plotly-basic.min.js