plotly · archmoj · Jul 25, 2023 · Jun 27, 2023 · Jun 27, 2023 · Jun 28, 2023
diff --git a/draftlogs/6653_add.md b/draftlogs/6653_add.md
@@ -0,0 +1 @@
+ - add options to include shapes and `newshape` in legends [[#6653](https://github.com/plotly/plotly.js/pull/6653)]
diff --git a/src/components/colorbar/draw.js b/src/components/colorbar/draw.js
@@ -117,6 +117,7 @@ function makeColorBarData(gd) {
     for(var i = 0; i < calcdata.length; i++) {
         var cd = calcdata[i];
         trace = cd[0].trace;
+        if(!trace._module) continue;
         var moduleOpts = trace._module.colorbar;
 
         if(trace.visible === true && moduleOpts) {

diff --git a/src/components/legend/defaults.js b/src/components/legend/defaults.js
@@ -41,7 +41,9 @@ function groupDefaults(legendId, layoutIn, layoutOut, fullData) {
     var legendReallyHasATrace = false;
     var defaultOrder = 'normal';
 
-    var allLegendItems = fullData.filter(function(d) {
+    var shapesWithLegend = (layoutOut.shapes || []).filter(function(d) { return d.showlegend; });
+
+    var allLegendItems = fullData.concat(shapesWithLegend).filter(function(d) {
         return legendId === (d.legend || 'legend');
     });
 
@@ -50,6 +52,8 @@ function groupDefaults(legendId, layoutIn, layoutOut, fullData) {
 
         if(!trace.visible) continue;
 
+        var isShape = trace._isShape;
+
         // Note that we explicitly count any trace that is either shown or
         // *would* be shown by default, toward the two traces you need to
         // ensure the legend is shown by default, because this can still help
@@ -67,7 +71,7 @@ function groupDefaults(legendId, layoutIn, layoutOut, fullData) {
                 legendReallyHasATrace = true;
                 // Always show the legend by default if there's a pie,
                 // or if there's only one trace but it's explicitly shown
-                if(Registry.traceIs(trace, 'pie-like') ||
+                if(!isShape && Registry.traceIs(trace, 'pie-like') ||
                     trace._input.showlegend === true
                 ) {
                     legendTraceCount++;
@@ -77,7 +81,7 @@ function groupDefaults(legendId, layoutIn, layoutOut, fullData) {
             Lib.coerceFont(traceCoerce, 'legendgrouptitle.font', grouptitlefont);
         }
 
-        if((Registry.traceIs(trace, 'bar') && layoutOut.barmode === 'stack') ||
+        if((!isShape && Registry.traceIs(trace, 'bar') && layoutOut.barmode === 'stack') ||
                 ['tonextx', 'tonexty'].indexOf(trace.fill) !== -1) {
             defaultOrder = helpers.isGrouped({traceorder: defaultOrder}) ?
                 'grouped+reversed' : 'reversed';
@@ -199,17 +203,37 @@ function groupDefaults(legendId, layoutIn, layoutOut, fullData) {
 
 module.exports = function legendDefaults(layoutIn, layoutOut, fullData) {
     var i;
-    var legends = ['legend'];
 
-    for(i = 0; i < fullData.length; i++) {
-        Lib.pushUnique(legends, fullData[i].legend);
+    var allLegendsData = fullData.slice();
+
+    // shapes could also show up in legends
+    var shapes = layoutOut.shapes;
+    if(shapes) {
+        for(i = 0; i < shapes.length; i++) {
+            var shape = shapes[i];
+            if(!shape.showlegend) continue;
+
+            var mockTrace = {
+                _input: shape._input,
+                visible: shape.visible,
+                showlegend: shape.showlegend,
+                legend: shape.legend
+            };
+
+            allLegendsData.push(mockTrace);
+        }
+    }
+
+    var legends = ['legend'];
+    for(i = 0; i < allLegendsData.length; i++) {
+        Lib.pushUnique(legends, allLegendsData[i].legend);
     }
 
     layoutOut._legends = [];
     for(i = 0; i < legends.length; i++) {
         var legendId = legends[i];
 
-        groupDefaults(legendId, layoutIn, layoutOut, fullData);
+        groupDefaults(legendId, layoutIn, layoutOut, allLegendsData);
 
         if(
             layoutOut[legendId] &&

diff --git a/src/components/legend/draw.js b/src/components/legend/draw.js
@@ -77,8 +77,44 @@ function drawOne(gd, opts) {
 
     var legendData;
     if(!inHover) {
-        if(!gd.calcdata) return;
-        legendData = fullLayout.showlegend && getLegendData(gd.calcdata, legendObj, fullLayout._legends.length > 1);
+        var calcdata = (gd.calcdata || []).slice();
+
+        var shapes = fullLayout.shapes;
+        for(var i = 0; i < shapes.length; i++) {
+            var shape = shapes[i];
+            if(!shape.showlegend) continue;
+
+            var shapeLegend = {
+                _isShape: true,
+                _fullInput: shape,
+                index: shape._index,
+                name: shape.name || shape.label.text || ('shape ' + shape._index),
+                legend: shape.legend,
+                legendgroup: shape.legendgroup,
+                legendgrouptitle: shape.legendgrouptitle,
+                legendrank: shape.legendrank,
+                legendwidth: shape.legendwidth,
+                showlegend: shape.showlegend,
+                visible: shape.visible,
+                opacity: shape.opacity,
+                mode: shape.type === 'line' ? 'lines' : 'markers',
+                line: shape.line,
+                marker: {
+                    line: shape.line,
+                    color: shape.fillcolor,
+                    size: 12,
+                    symbol:
+                        shape.type === 'rect' ? 'square' :
+                        shape.type === 'circle' ? 'circle' :
+                        // case of path
+                        'hexagon2'
+                },
+            };
+
+            calcdata.push([{ trace: shapeLegend }]);
+        }
+        if(!calcdata.length) return;
+        legendData = fullLayout.showlegend && getLegendData(calcdata, legendObj, fullLayout._legends.length > 1);
     } else {
         if(!legendObj.entries) return;
         legendData = getLegendData(legendObj.entries, legendObj);
@@ -491,9 +527,9 @@ function drawTexts(g, gd, legendObj) {
 
                 if(Registry.hasTransform(fullInput, 'groupby')) {
                     var groupbyIndices = Registry.getTransformIndices(fullInput, 'groupby');
-                    var index = groupbyIndices[groupbyIndices.length - 1];
+                    var _index = groupbyIndices[groupbyIndices.length - 1];
 
-                    var kcont = Lib.keyedContainer(fullInput, 'transforms[' + index + '].styles', 'target', 'value.name');
+                    var kcont = Lib.keyedContainer(fullInput, 'transforms[' + _index + '].styles', 'target', 'value.name');
 
                     kcont.set(legendItem.trace._group, newName);
 
@@ -502,7 +538,11 @@ function drawTexts(g, gd, legendObj) {
                     update.name = newName;
                 }
 
-                return Registry.call('_guiRestyle', gd, update, trace.index);
+                if(fullInput._isShape) {
+                    return Registry.call('_guiRelayout', gd, 'shapes[' + trace.index + '].name', update.name);
+                } else {
+                    return Registry.call('_guiRestyle', gd, update, trace.index);
+                }
             });
     } else {
         textLayout(textEl, g, gd, legendObj);

diff --git a/src/components/legend/handle_click.js b/src/components/legend/handle_click.js
@@ -39,43 +39,65 @@ module.exports = function handleClick(g, gd, numClicks) {
     if(legendItem.groupTitle && legendItem.noClick) return;
 
     var fullData = gd._fullData;
+    var shapesWithLegend = (fullLayout.shapes || []).filter(function(d) { return d.showlegend; });
+    var allLegendItems = fullData.concat(shapesWithLegend);
+
     var fullTrace = legendItem.trace;
+    if(fullTrace._isShape) {
+        fullTrace = fullTrace._fullInput;
+    }
+
     var legendgroup = fullTrace.legendgroup;
 
     var i, j, kcont, key, keys, val;
-    var attrUpdate = {};
-    var attrIndices = [];
+    var dataUpdate = {};
+    var dataIndices = [];
     var carrs = [];
     var carrIdx = [];
 
-    function insertUpdate(traceIndex, key, value) {
-        var attrIndex = attrIndices.indexOf(traceIndex);
-        var valueArray = attrUpdate[key];
+    function insertDataUpdate(traceIndex, value) {
+        var attrIndex = dataIndices.indexOf(traceIndex);
+        var valueArray = dataUpdate.visible;
         if(!valueArray) {
-            valueArray = attrUpdate[key] = [];
+            valueArray = dataUpdate.visible = [];
         }
 
-        if(attrIndices.indexOf(traceIndex) === -1) {
-            attrIndices.push(traceIndex);
-            attrIndex = attrIndices.length - 1;
+        if(dataIndices.indexOf(traceIndex) === -1) {
+            dataIndices.push(traceIndex);
+            attrIndex = dataIndices.length - 1;
         }
 
         valueArray[attrIndex] = value;
 
         return attrIndex;
     }
 
+    var updatedShapes = (fullLayout.shapes || []).map(function(d) {
+        return d._input;
+    });
+
+    var shapesUpdated = false;
+
+    function insertShapesUpdate(shapeIndex, value) {
+        updatedShapes[shapeIndex].visible = value;
+        shapesUpdated = true;
+    }
+
     function setVisibility(fullTrace, visibility) {
         if(legendItem.groupTitle && !toggleGroup) return;
 
-        var fullInput = fullTrace._fullInput;
+        var fullInput = fullTrace._fullInput || fullTrace;
+        var isShape = fullInput._isShape;
+        var index = fullInput.index;
+        if(index === undefined) index = fullInput._index;
+
         if(Registry.hasTransform(fullInput, 'groupby')) {
-            var kcont = carrs[fullInput.index];
+            var kcont = carrs[index];
             if(!kcont) {
                 var groupbyIndices = Registry.getTransformIndices(fullInput, 'groupby');
                 var lastGroupbyIndex = groupbyIndices[groupbyIndices.length - 1];
                 kcont = Lib.keyedContainer(fullInput, 'transforms[' + lastGroupbyIndex + '].styles', 'target', 'value.visible');
-                carrs[fullInput.index] = kcont;
+                carrs[index] = kcont;
             }
 
             var curState = kcont.get(fullTrace._group);
@@ -93,20 +115,27 @@ module.exports = function handleClick(g, gd, numClicks) {
                 // true -> legendonly. All others toggle to true:
                 kcont.set(fullTrace._group, visibility);
             }
-            carrIdx[fullInput.index] = insertUpdate(fullInput.index, 'visible', fullInput.visible === false ? false : true);
+            carrIdx[index] = insertDataUpdate(index, fullInput.visible === false ? false : true);
         } else {
             // false -> false (not possible since will not be visible in legend)
             // true -> legendonly
             // legendonly -> true
             var nextVisibility = fullInput.visible === false ? false : visibility;
 
-            insertUpdate(fullInput.index, 'visible', nextVisibility);
+            if(isShape) {
+                insertShapesUpdate(index, nextVisibility);
+            } else {
+                insertDataUpdate(index, nextVisibility);
+            }
         }
     }
 
     var thisLegend = fullTrace.legend;
 
-    if(Registry.traceIs(fullTrace, 'pie-like')) {
+    var fullInput = fullTrace._fullInput;
+    var isShape = fullInput && fullInput._isShape;
+
+    if(!isShape && Registry.traceIs(fullTrace, 'pie-like')) {
         var thisLabel = legendItem.label;
         var thisLabelIndex = hiddenSlices.indexOf(thisLabel);
 
@@ -149,8 +178,8 @@ module.exports = function handleClick(g, gd, numClicks) {
         var traceIndicesInGroup = [];
         var tracei;
         if(hasLegendgroup) {
-            for(i = 0; i < fullData.length; i++) {
-                tracei = fullData[i];
+            for(i = 0; i < allLegendItems.length; i++) {
+                tracei = allLegendItems[i];
                 if(!tracei.visible) continue;
                 if(tracei.legendgroup === legendgroup) {
                     traceIndicesInGroup.push(i);
@@ -175,9 +204,10 @@ module.exports = function handleClick(g, gd, numClicks) {
 
             if(hasLegendgroup) {
                 if(toggleGroup) {
-                    for(i = 0; i < fullData.length; i++) {
-                        if(fullData[i].visible !== false && fullData[i].legendgroup === legendgroup) {
-                            setVisibility(fullData[i], nextVisibility);
+                    for(i = 0; i < allLegendItems.length; i++) {
+                        var item = allLegendItems[i];
+                        if(item.visible !== false && item.legendgroup === legendgroup) {
+                            setVisibility(item, nextVisibility);
                         }
                     }
                 } else {
@@ -189,40 +219,43 @@ module.exports = function handleClick(g, gd, numClicks) {
         } else if(mode === 'toggleothers') {
             // Compute the clicked index. expandedIndex does what we want for expanded traces
             // but also culls hidden traces. That means we have some work to do.
-            var isClicked, isInGroup, notInLegend, otherState;
+            var isClicked, isInGroup, notInLegend, otherState, _item;
             var isIsolated = true;
-            for(i = 0; i < fullData.length; i++) {
-                isClicked = fullData[i] === fullTrace;
-                notInLegend = fullData[i].showlegend !== true;
+            for(i = 0; i < allLegendItems.length; i++) {
+                _item = allLegendItems[i];
+                isClicked = _item === fullTrace;
+                notInLegend = _item.showlegend !== true;
                 if(isClicked || notInLegend) continue;
 
-                isInGroup = (hasLegendgroup && fullData[i].legendgroup === legendgroup);
+                isInGroup = (hasLegendgroup && _item.legendgroup === legendgroup);
 
-                if(fullData[i].legend === thisLegend && !isInGroup && fullData[i].visible === true && !Registry.traceIs(fullData[i], 'notLegendIsolatable')) {
+                if(!isInGroup && _item.legend === thisLegend && _item.visible === true && !Registry.traceIs(_item, 'notLegendIsolatable')) {
                     isIsolated = false;
                     break;
                 }
             }
 
-            for(i = 0; i < fullData.length; i++) {
+            for(i = 0; i < allLegendItems.length; i++) {
+                _item = allLegendItems[i];
+
                 // False is sticky; we don't change it. Also ensure we don't change states of itmes in other legend
-                if(fullData[i].visible === false || fullData[i].legend !== thisLegend) continue;
+                if(_item.visible === false || _item.legend !== thisLegend) continue;
 
-                if(Registry.traceIs(fullData[i], 'notLegendIsolatable')) {
+                if(Registry.traceIs(_item, 'notLegendIsolatable')) {
                     continue;
                 }
 
                 switch(fullTrace.visible) {
                     case 'legendonly':
-                        setVisibility(fullData[i], true);
+                        setVisibility(_item, true);
                         break;
                     case true:
                         otherState = isIsolated ? true : 'legendonly';
-                        isClicked = fullData[i] === fullTrace;
+                        isClicked = _item === fullTrace;
                         // N.B. consider traces that have a set legendgroup as toggleable
-                        notInLegend = (fullData[i].showlegend !== true && !fullData[i].legendgroup);
-                        isInGroup = isClicked || (hasLegendgroup && fullData[i].legendgroup === legendgroup);
-                        setVisibility(fullData[i], (isInGroup || notInLegend) ? true : otherState);
+                        notInLegend = (_item.showlegend !== true && !_item.legendgroup);
+                        isInGroup = isClicked || (hasLegendgroup && _item.legendgroup === legendgroup);
+                        setVisibility(_item, (isInGroup || notInLegend) ? true : otherState);
                         break;
                 }
             }
@@ -236,7 +269,7 @@ module.exports = function handleClick(g, gd, numClicks) {
             var updateKeys = Object.keys(update);
             for(j = 0; j < updateKeys.length; j++) {
                 key = updateKeys[j];
-                val = attrUpdate[key] = attrUpdate[key] || [];
+                val = dataUpdate[key] = dataUpdate[key] || [];
                 val[carrIdx[i]] = update[key];
             }
         }
@@ -245,17 +278,21 @@ module.exports = function handleClick(g, gd, numClicks) {
         // values should be explicitly undefined for them to get properly culled
         // as updates and not accidentally reset to the default value. This fills
         // out sparse arrays with the required number of undefined values:
-        keys = Object.keys(attrUpdate);
+        keys = Object.keys(dataUpdate);
         for(i = 0; i < keys.length; i++) {
             key = keys[i];
-            for(j = 0; j < attrIndices.length; j++) {
+            for(j = 0; j < dataIndices.length; j++) {
                 // Use hasOwnProperty to protect against falsy values:
-                if(!attrUpdate[key].hasOwnProperty(j)) {
-                    attrUpdate[key][j] = undefined;
+                if(!dataUpdate[key].hasOwnProperty(j)) {
+                    dataUpdate[key][j] = undefined;
                 }
             }
         }
 
-        Registry.call('_guiRestyle', gd, attrUpdate, attrIndices);
+        if(shapesUpdated) {
+            Registry.call('_guiUpdate', gd, dataUpdate, {shapes: updatedShapes}, dataIndices);
+        } else {
+            Registry.call('_guiRestyle', gd, dataUpdate, dataIndices);
+        }
     }
 };
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		- add options to include shapes and `newshape` in legends [[#6653](https://github.com/plotly/plotly.js/pull/6653)]