Merge branch 'master' into misc-perf

Author: alexcjohnson

src/constants/alignment.js

@@ -0,0 +1,32 @@
+/**
+* Copyright 2012-2017, Plotly, Inc.
+* All rights reserved.
+*
+* This source code is licensed under the MIT license found in the
+* LICENSE file in the root directory of this source tree.
+*/
+
+'use strict';
+
+// fraction of some size to get to a named position
+module.exports = {
+    // from bottom left: this is the origin of our paper-reference
+    // positioning system
+    FROM_BL: {
+        left: 0,
+        center: 0.5,
+        right: 1,
+        bottom: 0,
+        middle: 0.5,
+        top: 1
+    },
+    // from top left: this is the screen pixel positioning origin
+    FROM_TL: {
+        left: 0,
+        center: 0.5,
+        right: 1,
+        bottom: 1,
+        middle: 0.5,
+        top: 0
+    }
+};

src/lib/coerce.js

@@ -44,6 +44,20 @@ exports.valObjects = {
             if(opts.coerceNumber) v = +v;
             if(opts.values.indexOf(v) === -1) propOut.set(dflt);
             else propOut.set(v);
+        },
+        validateFunction: function(v, opts) {
+            if(opts.coerceNumber) v = +v;
+
+            var values = opts.values;
+            for(var i = 0; i < values.length; i++) {
+                var k = String(values[i]);
+
+                if((k.charAt(0) === '/' && k.charAt(k.length - 1) === '/')) {
+                    var regex = new RegExp(k.substr(1, k.length - 2));
+                    if(regex.test(v)) return true;
+                } else if(v === values[i]) return true;
+            }
+            return false;
         }
     },
     'boolean': {

src/plot_api/plot_api.js

@@ -32,7 +32,9 @@ var manageArrays = require('./manage_arrays');
 var helpers = require('./helpers');
 var subroutines = require('./subroutines');
 var cartesianConstants = require('../plots/cartesian/constants');
-var enforceAxisConstraints = require('../plots/cartesian/constraints');
+var axisConstraints = require('../plots/cartesian/constraints');
+var enforceAxisConstraints = axisConstraints.enforce;
+var cleanAxisConstraints = axisConstraints.clean;
 var axisIds = require('../plots/cartesian/axis_ids');
 
 
@@ -218,19 +220,19 @@ Plotly.plot = function(gd, data, layout, config) {
 
     // in case the margins changed, draw margin pushers again
     function marginPushersAgain() {
-        var seq = JSON.stringify(fullLayout._size) === oldmargins ?
-            [] :
-            [marginPushers, subroutines.layoutStyles];
+        if(JSON.stringify(fullLayout._size) === oldmargins) return;
 
-        // re-initialize cartesian interaction,
-        // which are sometimes cleared during marginPushers
-        seq = seq.concat(initInteractions);
-
-        return Lib.syncOrAsync(seq, gd);
+        return Lib.syncOrAsync([
+            marginPushers,
+            subroutines.layoutStyles
+        ], gd);
     }
 
     function positionAndAutorange() {
-        if(!recalc) return;
+        if(!recalc) {
+            enforceAxisConstraints(gd);
+            return;
+        }
 
         var subplots = Plots.getSubplotIds(fullLayout, 'cartesian'),
             modules = fullLayout._modules;
@@ -268,7 +270,10 @@ Plotly.plot = function(gd, data, layout, config) {
 
         var axList = Plotly.Axes.list(gd, '', true);
         for(var i = 0; i < axList.length; i++) {
-            Plotly.Axes.doAutoRange(axList[i]);
+            var ax = axList[i];
+            cleanAxisConstraints(gd, ax);
+
+            Plotly.Axes.doAutoRange(ax);
         }
 
         enforceAxisConstraints(gd);
@@ -363,11 +368,13 @@ Plotly.plot = function(gd, data, layout, config) {
         drawFramework,
         marginPushers,
         marginPushersAgain,
+        initInteractions,
         positionAndAutorange,
         subroutines.layoutStyles,
         drawAxes,
         drawData,
         finalDraw,
+        initInteractions,
         Plots.rehover
     ];
 
@@ -1915,10 +1922,12 @@ function _relayout(gd, aobj) {
     // we're editing the (auto)range of, so we can tell the others constrained
     // to scale with them that it's OK for them to shrink
     var rangesAltered = {};
+    var axId;
 
     function recordAlteredAxis(pleafPlus) {
         var axId = axisIds.name2id(pleafPlus.split('.')[0]);
         rangesAltered[axId] = 1;
+        return axId;
     }
 
     // alter gd.layout
@@ -1961,11 +1970,25 @@ function _relayout(gd, aobj) {
         else if(pleafPlus.match(/^[xyz]axis[0-9]*\.range(\[[0|1]\])?$/)) {
             doextra(ptrunk + '.autorange', false);
             recordAlteredAxis(pleafPlus);
+            Lib.nestedProperty(fullLayout, ptrunk + '._inputRange').set(null);
         }
         else if(pleafPlus.match(/^[xyz]axis[0-9]*\.autorange$/)) {
             doextra([ptrunk + '.range[0]', ptrunk + '.range[1]'],
                 undefined);
             recordAlteredAxis(pleafPlus);
+            Lib.nestedProperty(fullLayout, ptrunk + '._inputRange').set(null);
+            var axFull = Lib.nestedProperty(fullLayout, ptrunk).get();
+            if(axFull._inputDomain) {
+                // if we're autoranging and this axis has a constrained domain,
+                // reset it so we don't get locked into a shrunken size
+                axFull._input.domain = axFull._inputDomain.slice();
+            }
+        }
+        else if(pleafPlus.match(/^[xyz]axis[0-9]*\.domain(\[[0|1]\])?$/)) {
+            Lib.nestedProperty(fullLayout, ptrunk + '._inputDomain').set(null);
+        }
+        else if(pleafPlus.match(/^[xyz]axis[0-9]*\.constrain.*$/)) {
+            flags.docalc = true;
         }
         else if(pleafPlus.match(/^aspectratio\.[xyz]$/)) {
             doextra(proot + '.aspectmode', 'manual');
@@ -2045,6 +2068,7 @@ function _relayout(gd, aobj) {
                 // will not make sense, so autorange it.
                 doextra(ptrunk + '.autorange', true);
             }
+            Lib.nestedProperty(fullLayout, ptrunk + '._inputRange').set(null);
         }
         else if(pleaf.match(cartesianConstants.AX_NAME_PATTERN)) {
             var fullProp = Lib.nestedProperty(fullLayout, ai).get(),
@@ -2191,7 +2215,7 @@ function _relayout(gd, aobj) {
 
     // figure out if we need to recalculate axis constraints
     var constraints = fullLayout._axisConstraintGroups;
-    for(var axId in rangesAltered) {
+    for(axId in rangesAltered) {
         for(i = 0; i < constraints.length; i++) {
             var group = constraints[i];
             if(group[axId]) {

src/plot_api/validate.js

@@ -219,6 +219,11 @@ function crawl(objIn, objOut, schema, list, base, path) {
         else if(!Lib.validate(valIn, nestedSchema)) {
             list.push(format('value', base, p, valIn));
         }
+        else if(nestedSchema.valType === 'enumerated' &&
+            ((nestedSchema.coerceNumber && valIn !== +valOut) || valIn !== valOut)
+        ) {
+            list.push(format('dynamic', base, p, valIn, valOut));
+        }
     }
 
     return list;
@@ -267,6 +272,16 @@ var code2msgFunc = {
 
         return inBase(base) + target + ' ' + astr + ' did not get coerced';
     },
+    dynamic: function(base, astr, valIn, valOut) {
+        return [
+            inBase(base) + 'key',
+            astr,
+            '(set to \'' + valIn + '\')',
+            'got reset to',
+            '\'' + valOut + '\'',
+            'during defaults.'
+        ].join(' ');
+    },
     invisible: function(base) {
         return 'Trace ' + base[1] + ' got defaulted to be not visible';
     },
@@ -284,7 +299,7 @@ function inBase(base) {
     return 'In ' + base + ', ';
 }
 
-function format(code, base, path, valIn) {
+function format(code, base, path, valIn, valOut) {
     path = path || '';
 
     var container, trace;
@@ -301,8 +316,8 @@ function format(code, base, path, valIn) {
         trace = null;
     }
 
-    var astr = convertPathToAttributeString(path),
-        msg = code2msgFunc[code](base, astr, valIn);
+    var astr = convertPathToAttributeString(path);
+    var msg = code2msgFunc[code](base, astr, valIn, valOut);
 
     // log to console if logger config option is enabled
     Lib.log(msg);

src/plots/cartesian/axes.js

@@ -455,6 +455,13 @@ axes.expand = function(ax, data, options) {
         i, j, v, di, dmin, dmax,
         ppadiplus, ppadiminus, includeThis, vmin, vmax;
 
+    // domain-constrained axes: base extrappad on the unconstrained
+    // domain so it's consistent as the domain changes
+    if(extrappad && (ax.constrain === 'domain') && ax._inputDomain) {
+        extrappad *= (ax._inputDomain[1] - ax._inputDomain[0]) /
+            (ax.domain[1] - ax.domain[0]);
+    }
+
     function getPad(item) {
         if(Array.isArray(item)) {
             return function(i) { return Math.max(Number(item[i]||0), 0); };

src/plots/cartesian/constraint_defaults.js

@@ -15,10 +15,25 @@ var id2name = require('./axis_ids').id2name;
 
 module.exports = function handleConstraintDefaults(containerIn, containerOut, coerce, allAxisIds, layoutOut) {
     var constraintGroups = layoutOut._axisConstraintGroups;
+    var thisID = containerOut._id;
+    var letter = thisID.charAt(0);
 
-    if(containerOut.fixedrange || !containerIn.scaleanchor) return;
+    if(containerOut.fixedrange) return;
 
-    var constraintOpts = getConstraintOpts(constraintGroups, containerOut._id, allAxisIds, layoutOut);
+    // coerce the constraint mechanics even if this axis has no scaleanchor
+    // because it may be the anchor of another axis.
+    coerce('constrain');
+    Lib.coerce(containerIn, containerOut, {
+        constraintoward: {
+            valType: 'enumerated',
+            values: letter === 'x' ? ['left', 'center', 'right'] : ['bottom', 'middle', 'top'],
+            dflt: letter === 'x' ? 'center' : 'middle'
+        }
+    }, 'constraintoward');
+
+    if(!containerIn.scaleanchor) return;
+
+    var constraintOpts = getConstraintOpts(constraintGroups, thisID, allAxisIds, layoutOut);
 
     var scaleanchor = Lib.coerce(containerIn, containerOut, {
         scaleanchor: {
@@ -37,7 +52,7 @@ module.exports = function handleConstraintDefaults(containerIn, containerOut, co
         if(!scaleratio) scaleratio = containerOut.scaleratio = 1;
 
         updateConstraintGroups(constraintGroups, constraintOpts.thisGroup,
-            containerOut._id, scaleanchor, scaleratio);
+            thisID, scaleanchor, scaleratio);
     }
     else if(allAxisIds.indexOf(containerIn.scaleanchor) !== -1) {
         Lib.warn('ignored ' + containerOut._name + '.scaleanchor: "' +