Add scattermapbox select/lasso drag modes

src/components/fx/layout_defaults.js

@@ -28,6 +28,14 @@ module.exports = function supplyLayoutDefaults(layoutIn, layoutOut, fullData) {
     else hovermodeDflt = 'closest';
 
     coerce('hovermode', hovermodeDflt);
+
+    // if only mapbox subplots is present on graph,
+    // reset 'zoom' dragmode to 'pan' until 'zoom' is implemented,
+    // so that the correct modebar button is active
+    if(layoutOut._has('mapbox') && layoutOut._basePlotModules.length === 1 &&
+       layoutOut.dragmode === 'zoom') {
+        layoutOut.dragmode = 'pan';
+    }
 };
 
 function isHoriz(fullData) {

src/components/modebar/manage.js

@@ -11,6 +11,7 @@
 
 var Axes = require('../../plots/cartesian/axes');
 var scatterSubTypes = require('../../traces/scatter/subtypes');
+var Registry = require('../../registry');
 
 var createModeBar = require('./modebar');
 var modeBarButtons = require('./buttons');
@@ -78,7 +79,8 @@ function getButtonGroups(gd, buttonsToRemove, buttonsToAdd) {
         hasGeo = fullLayout._has('geo'),
         hasPie = fullLayout._has('pie'),
         hasGL2D = fullLayout._has('gl2d'),
-        hasTernary = fullLayout._has('ternary');
+        hasTernary = fullLayout._has('ternary'),
+        hasMapbox = fullLayout._has('mapbox');
 
     var groups = [];
 
@@ -121,7 +123,10 @@ function getButtonGroups(gd, buttonsToRemove, buttonsToAdd) {
     if(((hasCartesian || hasGL2D) && !allAxesFixed) || hasTernary) {
         dragModeGroup = ['zoom2d', 'pan2d'];
     }
-    if((hasCartesian || hasTernary || hasGL2D) && isSelectable(fullData)) {
+    if(hasMapbox) {
+        dragModeGroup = ['pan2d'];
+    }
+    if(isSelectable(fullData)) {
         dragModeGroup.push('select2d');
         dragModeGroup.push('lasso2d');
     }
@@ -173,7 +178,7 @@ function isSelectable(fullData) {
 
         if(!trace._module || !trace._module.selectPoints) continue;
 
-        if(trace.type === 'scatter' || trace.type === 'scatterternary' || trace.type === 'scattergl') {
+        if(Registry.traceIs(trace, 'scatter-like')) {
             if(scatterSubTypes.hasMarkers(trace) || scatterSubTypes.hasText(trace)) {
                 selectable = true;
             }

src/constants/interactions.js

@@ -18,5 +18,8 @@ module.exports = {
 
     // ms between first mousedown and 2nd mouseup to constitute dblclick...
     // we don't seem to have access to the system setting
-    DBLCLICKDELAY: 300
+    DBLCLICKDELAY: 300,
+
+    // opacity dimming fraction for points that are not in selection
+    DESELECTDIM: 0.2
 };

src/lib/index.js

@@ -451,7 +451,7 @@ lib.minExtend = function(obj1, obj2) {
     for(i = 0; i < keys.length; i++) {
         k = keys[i];
         v = obj1[k];
-        if(k.charAt(0) === '_' || typeof v === 'function' || k === 'glTrace') continue;
+        if(k.charAt(0) === '_' || typeof v === 'function') continue;
         else if(k === 'module') objOut[k] = v;
         else if(Array.isArray(v)) objOut[k] = v.slice(0, arrayLen);
         else if(v && (typeof v === 'object')) objOut[k] = lib.minExtend(obj1[k], obj2[k]);

src/plot_api/subroutines.js

@@ -378,21 +378,27 @@ exports.doTicksRelayout = function(gd) {
 
 exports.doModeBar = function(gd) {
     var fullLayout = gd._fullLayout;
-    var subplotIds, scene, i;
+    var subplotIds, subplotObj, i;
 
     ModeBar.manage(gd);
     initInteractions(gd);
 
     subplotIds = Plots.getSubplotIds(fullLayout, 'gl3d');
     for(i = 0; i < subplotIds.length; i++) {
-        scene = fullLayout[subplotIds[i]]._scene;
-        scene.updateFx(fullLayout.dragmode, fullLayout.hovermode);
+        subplotObj = fullLayout[subplotIds[i]]._scene;
+        subplotObj.updateFx(fullLayout.dragmode, fullLayout.hovermode);
     }
 
     subplotIds = Plots.getSubplotIds(fullLayout, 'gl2d');
     for(i = 0; i < subplotIds.length; i++) {
-        scene = fullLayout._plots[subplotIds[i]]._scene2d;
-        scene.updateFx(fullLayout.dragmode);
+        subplotObj = fullLayout._plots[subplotIds[i]]._scene2d;
+        subplotObj.updateFx(fullLayout.dragmode);
+    }
+
+    subplotIds = Plots.getSubplotIds(fullLayout, 'mapbox');
+    for(i = 0; i < subplotIds.length; i++) {
+        subplotObj = fullLayout[subplotIds[i]]._subplot;
+        subplotObj.updateFx(fullLayout);
     }
 
     return Plots.previousPromises(gd);

src/plots/cartesian/index.js

@@ -184,11 +184,6 @@ exports.clean = function(newFullData, newFullLayout, oldFullData, oldFullLayout)
             oldFullLayout._infolayer.select('.' + axIds[i] + 'title').remove();
         }
     }
-
-    // clean selection
-    if(oldFullLayout._zoomlayer) {
-        oldFullLayout._zoomlayer.selectAll('.select-outline').remove();
-    }
 };
 
 exports.drawFramework = function(gd) {

src/plots/cartesian/select.js

@@ -25,8 +25,9 @@ function getAxId(ax) { return ax._id; }
 module.exports = function prepSelect(e, startX, startY, dragOptions, mode) {
     var zoomLayer = dragOptions.gd._fullLayout._zoomlayer,
         dragBBox = dragOptions.element.getBoundingClientRect(),
-        xs = dragOptions.plotinfo.xaxis._offset,
-        ys = dragOptions.plotinfo.yaxis._offset,
+        plotinfo = dragOptions.plotinfo,
+        xs = plotinfo.xaxis._offset,
+        ys = plotinfo.yaxis._offset,
         x0 = startX - dragBBox.left,
         y0 = startY - dragBBox.top,
         x1 = x0,
@@ -71,6 +72,7 @@ module.exports = function prepSelect(e, startX, startY, dragOptions, mode) {
         searchInfo,
         selection = [],
         eventData;
+
     for(i = 0; i < gd.calcdata.length; i++) {
         cd = gd.calcdata[i];
         trace = cd[0].trace;
@@ -106,9 +108,41 @@ module.exports = function prepSelect(e, startX, startY, dragOptions, mode) {
 
     function ascending(a, b) { return a - b; }
 
+    // allow subplots to override fillRangeItems routine
+    var fillRangeItems;
+
+    if(plotinfo.fillRangeItems) {
+        fillRangeItems = plotinfo.fillRangeItems;
+    } else {
+        if(mode === 'select') {
+            fillRangeItems = function(eventData, poly) {
+                var ranges = eventData.range = {};
+
+                for(i = 0; i < allAxes.length; i++) {
+                    var ax = allAxes[i];
+                    var axLetter = ax._id.charAt(0);
+
+                    ranges[ax._id] = [
+                        ax.p2d(poly[axLetter + 'min']),
+                        ax.p2d(poly[axLetter + 'max'])
+                    ].sort(ascending);
+                }
+            };
+        } else {
+            fillRangeItems = function(eventData, poly, pts) {
+                var dataPts = eventData.lassoPoints = {};
+
+                for(i = 0; i < allAxes.length; i++) {
+                    var ax = allAxes[i];
+                    dataPts[ax._id] = pts.filtered.map(axValue(ax));
+                }
+            };
+        }
+    }
+
     dragOptions.moveFn = function(dx0, dy0) {
-        var poly,
-            ax;
+        var poly;
+
         x1 = Math.max(0, Math.min(pw, dx0 + x0));
         y1 = Math.max(0, Math.min(ph, dy0 + y0));
 
@@ -158,27 +192,7 @@ module.exports = function prepSelect(e, startX, startY, dragOptions, mode) {
         }
 
         eventData = {points: selection};
-
-        if(mode === 'select') {
-            var ranges = eventData.range = {},
-                axLetter;
-
-            for(i = 0; i < allAxes.length; i++) {
-                ax = allAxes[i];
-                axLetter = ax._id.charAt(0);
-                ranges[ax._id] = [
-                    ax.p2d(poly[axLetter + 'min']),
-                    ax.p2d(poly[axLetter + 'max'])].sort(ascending);
-            }
-        }
-        else {
-            var dataPts = eventData.lassoPoints = {};
-
-            for(i = 0; i < allAxes.length; i++) {
-                ax = allAxes[i];
-                dataPts[ax._id] = pts.filtered.map(axValue(ax));
-            }
-        }
+        fillRangeItems(eventData, poly, pts);
         dragOptions.gd.emit('plotly_selecting', eventData);
     };
 

src/plots/mapbox/mapbox.js

@@ -13,6 +13,8 @@ var mapboxgl = require('mapbox-gl');
 
 var Fx = require('../../components/fx');
 var Lib = require('../../lib');
+var dragElement = require('../../components/dragelement');
+var prepSelect = require('../cartesian/select');
 var constants = require('./constants');
 var layoutAttributes = require('./layout_attributes');
 var createMapboxLayer = require('./layers');
@@ -86,9 +88,9 @@ proto.plot = function(calcData, fullLayout, promises) {
 };
 
 proto.createMap = function(calcData, fullLayout, resolve, reject) {
-    var self = this,
-        gd = self.gd,
-        opts = self.opts;
+    var self = this;
+    var gd = self.gd;
+    var opts = self.opts;
 
     // store style id and URL or object
     var styleObj = self.styleObj = getStyleObj(opts.style);
@@ -107,7 +109,9 @@ proto.createMap = function(calcData, fullLayout, resolve, reject) {
         pitch: opts.pitch,
 
         interactive: !self.isStatic,
-        preserveDrawingBuffer: self.isStatic
+        preserveDrawingBuffer: self.isStatic,
+
+        boxZoom: false
     });
 
     // clear navigation container
@@ -128,6 +132,8 @@ proto.createMap = function(calcData, fullLayout, resolve, reject) {
         self.resolveOnRender(resolve);
     });
 
+    if(self.isStatic) return;
+
     // keep track of pan / zoom in user layout and emit relayout event
     map.on('moveend', function(eventData) {
         if(!self.map) return;
@@ -261,6 +267,7 @@ proto.updateLayout = function(fullLayout) {
 
     this.updateLayers();
     this.updateFramework(fullLayout);
+    this.updateFx(fullLayout);
     this.map.resize();
 };
 
@@ -314,6 +321,69 @@ proto.createFramework = function(fullLayout) {
     self.updateFramework(fullLayout);
 };
 
+proto.updateFx = function(fullLayout) {
+    var self = this;
+    var map = self.map;
+    var gd = self.gd;
+
+    if(self.isStatic) return;
+
+    function invert(pxpy) {
+        var obj = self.map.unproject(pxpy);
+        return [obj.lng, obj.lat];
+    }
+
+    var dragMode = fullLayout.dragmode;
+    var fillRangeItems;
+
+    if(dragMode === 'select') {
+        fillRangeItems = function(eventData, poly) {
+            var ranges = eventData.range = {};
+            ranges[self.id] = [
+                invert([poly.xmin, poly.ymin]),
+                invert([poly.xmax, poly.ymax])
+            ];
+        };
+    } else {
+        fillRangeItems = function(eventData, poly, pts) {
+            var dataPts = eventData.lassoPoints = {};
+            dataPts[self.id] = pts.filtered.map(invert);
+        };
+    }
+
+    if(dragMode === 'select' || dragMode === 'lasso') {
+        map.dragPan.disable();
+
+        var dragOptions = {
+            element: self.div,
+            gd: gd,
+            plotinfo: {
+                xaxis: self.xaxis,
+                yaxis: self.yaxis,
+                fillRangeItems: fillRangeItems
+            },
+            xaxes: [self.xaxis],
+            yaxes: [self.yaxis],
+            subplot: self.id
+        };
+
+        dragOptions.prepFn = function(e, startX, startY) {
+            prepSelect(e, startX, startY, dragOptions, dragMode);
+        };
+
+        dragOptions.doneFn = function(dragged, numClicks) {
+            if(numClicks === 2) {
+                fullLayout._zoomlayer.selectAll('.select-outline').remove();
+            }
+        };
+
+        dragElement.init(dragOptions);
+    } else {
+        map.dragPan.enable();
+        self.div.onmousedown = null;
+    }
+};
+
 proto.updateFramework = function(fullLayout) {
     var domain = fullLayout[this.id].domain,
         size = fullLayout._size;

src/plots/plots.js

@@ -624,6 +624,10 @@ plots.cleanPlot = function(newFullData, newFullLayout, oldFullData, oldFullLayou
                 .selectAll(query).remove();
         }
     }
+
+    if(oldFullLayout._zoomlayer) {
+        oldFullLayout._zoomlayer.selectAll('.select-outline').remove();
+    }
 };
 
 plots.linkSubplots = function(newFullData, newFullLayout, oldFullData, oldFullLayout) {

src/plots/ternary/index.js

@@ -69,8 +69,4 @@ exports.clean = function(newFullData, newFullLayout, oldFullData, oldFullLayout)
             oldTernary.clipDef.remove();
         }
     }
-
-    if(oldFullLayout._zoomlayer) {
-        oldFullLayout._zoomlayer.selectAll('.select-outline').remove();
-    }
 };

src/traces/scatter/index.js

@@ -34,7 +34,7 @@ Scatter.animatable = true;
 Scatter.moduleType = 'trace';
 Scatter.name = 'scatter';
 Scatter.basePlotModule = require('../../plots/cartesian');
-Scatter.categories = ['cartesian', 'symbols', 'markerColorscale', 'errorBarsOK', 'showLegend'];
+Scatter.categories = ['cartesian', 'symbols', 'markerColorscale', 'errorBarsOK', 'showLegend', 'scatter-like'];
 Scatter.meta = {
     description: [
         'The scatter trace type encompasses line charts, scatter charts, text charts, and bubble charts.',

src/traces/scatter/select.js

@@ -10,8 +10,7 @@
 'use strict';
 
 var subtypes = require('./subtypes');
-
-var DESELECTDIM = 0.2;
+var DESELECTDIM = require('../../constants/interactions').DESELECTDIM;
 
 module.exports = function selectPoints(searchInfo, polygon) {
     var cd = searchInfo.cd,

src/traces/scattergl/convert.js

@@ -27,9 +27,9 @@ var makeBubbleSizeFn = require('../scatter/make_bubble_size_func');
 var getTraceColor = require('../scatter/get_trace_color');
 var MARKER_SYMBOLS = require('../../constants/gl2d_markers');
 var DASHES = require('../../constants/gl2d_dashes');
+var DESELECTDIM = require('../../constants/interactions').DESELECTDIM;
 
 var AXES = ['xaxis', 'yaxis'];
-var DESELECTDIM = 0.2;
 var TRANSPARENT = [0, 0, 0, 0];
 
 function LineWithMarkers(scene, uid) {
@@ -322,8 +322,8 @@ proto.update = function(options, cdscatter) {
     this.color = getTraceColor(options, {});
 
     // provide reference for selecting points
-    if(cdscatter && cdscatter[0] && !cdscatter[0].glTrace) {
-        cdscatter[0].glTrace = this;
+    if(cdscatter && cdscatter[0] && !cdscatter[0]._glTrace) {
+        cdscatter[0]._glTrace = this;
     }
 };