Merge pull request #1431 from plotly/axes-ref-cleanup

Axes ref cleanup

Author: etpinard

src/components/colorbar/draw.js

@@ -185,11 +185,10 @@ module.exports = function draw(gd, id) {
         }
 
         // Prepare the Plotly axis object
-        handleAxisDefaults(cbAxisIn, cbAxisOut, coerce, axisOptions);
+        handleAxisDefaults(cbAxisIn, cbAxisOut, coerce, axisOptions, fullLayout);
         handleAxisPositionDefaults(cbAxisIn, cbAxisOut, coerce, axisOptions);
 
         cbAxisOut._id = 'y' + id;
-        cbAxisOut._gd = gd;
 
         // position can't go in through supplyDefaults
         // because that restricts it to [0,1]

src/plot_api/plot_api.js

@@ -133,12 +133,14 @@ Plotly.plot = function(gd, data, layout, config) {
 
     Plots.supplyDefaults(gd);
 
+    var fullLayout = gd._fullLayout;
+
     // Polar plots
     if(data && data[0] && data[0].r) return plotPolar(gd, data, layout);
 
     // so we don't try to re-call Plotly.plot from inside
     // legend and colorbar, if margins changed
-    gd._replotting = true;
+    fullLayout._replotting = true;
 
     // make or remake the framework if we need to
     if(graphWasEmpty) makePlotFramework(gd);
@@ -152,7 +154,6 @@ Plotly.plot = function(gd, data, layout, config) {
     // save initial axis range once per graph
     if(graphWasEmpty) Plotly.Axes.saveRangeInitial(gd);
 
-    var fullLayout = gd._fullLayout;
 
     // prepare the data and find the autorange
 
@@ -321,13 +322,13 @@ Plotly.plot = function(gd, data, layout, config) {
         Plots.addLinks(gd);
 
         // Mark the first render as complete
-        gd._replotting = false;
+        fullLayout._replotting = false;
 
         return Plots.previousPromises(gd);
     }
 
     // An initial paint must be completed before these components can be
-    // correctly sized and the whole plot re-margined. gd._replotting must
+    // correctly sized and the whole plot re-margined. fullLayout._replotting must
     // be set to false before these will work properly.
     function finalDraw() {
         Registry.getComponentMethod('shapes', 'draw')(gd);

src/plot_api/subroutines.js

@@ -49,7 +49,8 @@ exports.lsInner = function(gd) {
             xa = Plotly.Axes.getFromId(gd, subplot, 'x'),
             ya = Plotly.Axes.getFromId(gd, subplot, 'y');
 
-        xa.setScale(); // this may already be done... not sure
+        // reset scale in case the margins have changed
+        xa.setScale();
         ya.setScale();
 
         if(plotinfo.bg) {

src/plots/cartesian/axes.js

@@ -328,14 +328,10 @@ axes.doAutoRange = function(ax) {
 
         // doAutoRange will get called on fullLayout,
         // but we want to report its results back to layout
-        var axIn = ax._gd.layout[ax._name];
 
-        if(!axIn) ax._gd.layout[ax._name] = axIn = {};
-
-        if(axIn !== ax) {
-            axIn.range = ax.range.slice();
-            axIn.autorange = ax.autorange;
-        }
+        var axIn = ax._input;
+        axIn.range = ax.range.slice();
+        axIn.autorange = ax.autorange;
     }
 };
 
@@ -1137,7 +1133,7 @@ axes.tickText = function(ax, x, hover) {
 };
 
 function tickTextObj(ax, x, text) {
-    var tf = ax.tickfont || ax._gd._fullLayout.font;
+    var tf = ax.tickfont || {};
 
     return {
         x: x,
@@ -1347,7 +1343,7 @@ function numFormat(v, ax, fmtoverride, hover) {
             if(dp) v = v.substr(0, dp + tickRound).replace(/\.?0+$/, '');
         }
         // insert appropriate decimal point and thousands separator
-        v = Lib.numSeparate(v, ax._gd._fullLayout.separators, separatethousands);
+        v = Lib.numSeparate(v, ax._separators, separatethousands);
     }
 
     // add exponent

src/plots/cartesian/axis_defaults.js

@@ -39,7 +39,7 @@ var autoType = require('./axis_autotype');
  *  data: the plot data to use in choosing auto type
  *  bgColor: the plot background color, to calculate default gridline colors
  */
-module.exports = function handleAxisDefaults(containerIn, containerOut, coerce, options) {
+module.exports = function handleAxisDefaults(containerIn, containerOut, coerce, options, layoutOut) {
     var letter = options.letter,
         font = options.font || {},
         defaultTitle = 'Click to enter ' +
@@ -78,7 +78,7 @@ module.exports = function handleAxisDefaults(containerIn, containerOut, coerce,
         handleCalendarDefaults(containerIn, containerOut, 'calendar', options.calendar);
     }
 
-    setConvert(containerOut);
+    setConvert(containerOut, layoutOut);
 
     var dfltColor = coerce('color');
     // if axis.color was provided, use it for fonts too; otherwise,

src/plots/cartesian/index.js

@@ -12,7 +12,8 @@
 var d3 = require('d3');
 var Lib = require('../../lib');
 var Plots = require('../plots');
-var Axes = require('./axes');
+
+var axisIds = require('./axis_ids');
 var constants = require('./constants');
 
 exports.name = 'cartesian';
@@ -166,7 +167,7 @@ exports.clean = function(newFullData, newFullLayout, oldFullData, oldFullLayout)
 
     if(hadCartesian && !hasCartesian) {
         var subplotLayers = oldFullLayout._cartesianlayer.selectAll('.subplot');
-        var axIds = Axes.listIds({ _fullLayout: oldFullLayout });
+        var axIds = axisIds.listIds({ _fullLayout: oldFullLayout });
 
         subplotLayers.call(purgeSubplotLayers, oldFullLayout);
         oldFullLayout._defs.selectAll('.axesclip').remove();
@@ -241,13 +242,13 @@ function makeSubplotData(gd) {
         // dimension that this one overlays to be an overlaid subplot,
         // the main plot must exist make sure we're not trying to
         // overlay on an axis that's already overlaying another
-        var xa2 = Axes.getFromId(gd, xa.overlaying) || xa;
+        var xa2 = axisIds.getFromId(gd, xa.overlaying) || xa;
         if(xa2 !== xa && xa2.overlaying) {
             xa2 = xa;
             xa.overlaying = false;
         }
 
-        var ya2 = Axes.getFromId(gd, ya.overlaying) || ya;
+        var ya2 = axisIds.getFromId(gd, ya.overlaying) || ya;
         if(ya2 !== ya && ya2.overlaying) {
             ya2 = ya;
             ya.overlaying = false;

src/plots/cartesian/layout_defaults.js

@@ -115,17 +115,43 @@ module.exports = function supplyLayoutDefaults(layoutIn, layoutOut, fullData) {
 
     var bgColor = Color.combine(plot_bgcolor, layoutOut.paper_bgcolor);
 
-    var axLayoutIn, axLayoutOut;
+    var axName, axLayoutIn, axLayoutOut;
 
     function coerce(attr, dflt) {
         return Lib.coerce(axLayoutIn, axLayoutOut, layoutAttributes, attr, dflt);
     }
 
-    axesList.forEach(function(axName) {
-        var axLetter = axName.charAt(0);
+    function getCounterAxes(axLetter) {
+        var list = {x: yaList, y: xaList}[axLetter];
+        return Lib.simpleMap(list, axisIds.name2id);
+    }
+
+    function getOverlayableAxes(axLetter, axName) {
+        var list = {x: xaList, y: yaList}[axLetter];
+        var out = [];
 
-        axLayoutIn = layoutIn[axName] || {};
-        axLayoutOut = {};
+        for(var j = 0; j < list.length; j++) {
+            var axName2 = list[j];
+
+            if(axName2 !== axName && !(layoutIn[axName2] || {}).overlaying) {
+                out.push(axisIds.name2id(axName2));
+            }
+        }
+
+        return out;
+    }
+
+    for(i = 0; i < axesList.length; i++) {
+        axName = axesList[i];
+
+        if(!Lib.isPlainObject(layoutIn[axName])) {
+            layoutIn[axName] = {};
+        }
+
+        axLayoutIn = layoutIn[axName];
+        axLayoutOut = layoutOut[axName] = {};
+
+        var axLetter = axName.charAt(0);
 
         var defaultOptions = {
             letter: axLetter,
@@ -142,29 +168,21 @@ module.exports = function supplyLayoutDefaults(layoutIn, layoutOut, fullData) {
 
         var positioningOptions = {
             letter: axLetter,
-            counterAxes: {x: yaList, y: xaList}[axLetter].map(axisIds.name2id),
-            overlayableAxes: {x: xaList, y: yaList}[axLetter].filter(function(axName2) {
-                return axName2 !== axName && !(layoutIn[axName2] || {}).overlaying;
-            }).map(axisIds.name2id)
+            counterAxes: getCounterAxes(axLetter),
+            overlayableAxes: getOverlayableAxes(axLetter, axName)
         };
 
         handlePositionDefaults(axLayoutIn, axLayoutOut, coerce, positioningOptions);
 
-        layoutOut[axName] = axLayoutOut;
-
-        // so we don't have to repeat autotype unnecessarily,
-        // copy an autotype back to layoutIn
-        if(!layoutIn[axName] && axLayoutIn.type !== '-') {
-            layoutIn[axName] = {type: axLayoutIn.type};
-        }
-
-    });
+        axLayoutOut._input = axLayoutIn;
+    }
 
     // quick second pass for range slider and selector defaults
     var rangeSliderDefaults = Registry.getComponentMethod('rangeslider', 'handleDefaults'),
         rangeSelectorDefaults = Registry.getComponentMethod('rangeselector', 'handleDefaults');
 
-    xaList.forEach(function(axName) {
+    for(i = 0; i < xaList.length; i++) {
+        axName = xaList[i];
         axLayoutIn = layoutIn[axName];
         axLayoutOut = layoutOut[axName];
 
@@ -181,9 +199,10 @@ module.exports = function supplyLayoutDefaults(layoutIn, layoutOut, fullData) {
         }
 
         coerce('fixedrange');
-    });
+    }
 
-    yaList.forEach(function(axName) {
+    for(i = 0; i < yaList.length; i++) {
+        axName = yaList[i];
         axLayoutIn = layoutIn[axName];
         axLayoutOut = layoutOut[axName];
 
@@ -196,5 +215,5 @@ module.exports = function supplyLayoutDefaults(layoutIn, layoutOut, fullData) {
         );
 
         coerce('fixedrange', fixedRangeDflt);
-    });
+    }
 };

src/plots/cartesian/set_convert.js

@@ -61,7 +61,8 @@ function num(v) {
  * also clears the autorange bounds ._min and ._max
  * and the autotick constraints ._minDtick, ._forceTick0
  */
-module.exports = function setConvert(ax) {
+module.exports = function setConvert(ax, fullLayout) {
+    fullLayout = fullLayout || {};
 
     // clipMult: how many axis lengths past the edge do we render?
     // for panning, 1-2 would suffice, but for zooming more is nice.
@@ -319,7 +320,7 @@ module.exports = function setConvert(ax) {
 
     // set scaling to pixels
     ax.setScale = function(usePrivateRange) {
-        var gs = ax._gd._fullLayout._size,
+        var gs = fullLayout._size,
             axLetter = ax._id.charAt(0);
 
         // TODO cleaner way to handle this case
@@ -328,7 +329,7 @@ module.exports = function setConvert(ax) {
         // make sure we have a domain (pull it in from the axis
         // this one is overlaying if necessary)
         if(ax.overlaying) {
-            var ax2 = axisIds.getFromId(ax._gd, ax.overlaying);
+            var ax2 = axisIds.getFromId({ _fullLayout: fullLayout }, ax.overlaying);
             ax.domain = ax2.domain;
         }
 
@@ -360,7 +361,7 @@ module.exports = function setConvert(ax) {
             Lib.notifier(
                 'Something went wrong with axis scaling',
                 'long');
-            ax._gd._replotting = false;
+            fullLayout._replotting = false;
             throw new Error('axis scaling');
         }
     };
@@ -417,6 +418,10 @@ module.exports = function setConvert(ax) {
     ax._min = [];
     ax._max = [];
 
+    // copy ref to fullLayout.separators so that
+    // methods in Axes can use it w/o having to pass fullLayout
+    ax._separators = fullLayout.separators;
+
     // and for bar charts and box plots: reset forced minimum tick spacing
     delete ax._minDtick;
     delete ax._forceTick0;

src/plots/geo/geo.js

@@ -465,10 +465,9 @@ function createMockAxis(fullLayout) {
     var mockAxis = {
         type: 'linear',
         showexponent: 'all',
-        exponentformat: Axes.layoutAttributes.exponentformat.dflt,
-        _gd: { _fullLayout: fullLayout }
+        exponentformat: Axes.layoutAttributes.exponentformat.dflt
     };
 
-    Axes.setConvert(mockAxis);
+    Axes.setConvert(mockAxis, fullLayout);
     return mockAxis;
 }

src/plots/gl3d/index.js

@@ -14,9 +14,6 @@ var Plots = require('../plots');
 var Lib = require('../../lib');
 var xmlnsNamespaces = require('../../constants/xmlns_namespaces');
 
-var axesNames = ['xaxis', 'yaxis', 'zaxis'];
-
-
 exports.name = 'gl3d';
 
 exports.attr = 'scene';
@@ -45,8 +42,6 @@ exports.plot = function plotGl3d(gd) {
             scene = sceneLayout._scene;
 
         if(!scene) {
-            initAxes(gd, sceneLayout);
-
             scene = new Scene({
                 id: sceneId,
                 graphDiv: gd,
@@ -118,13 +113,3 @@ exports.cleanId = function cleanId(id) {
 
     return 'scene' + sceneNum;
 };
-
-exports.setConvert = require('./set_convert');
-
-function initAxes(gd, sceneLayout) {
-    for(var j = 0; j < 3; ++j) {
-        var axisName = axesNames[j];
-
-        sceneLayout[axisName]._gd = gd;
-    }
-}