Per-trace axis extremes

src/components/annotations/calc_autorange.js

@@ -34,63 +34,54 @@ function annAutorange(gd) {
     Lib.filterVisible(fullLayout.annotations).forEach(function(ann) {
         var xa = Axes.getFromId(gd, ann.xref);
         var ya = Axes.getFromId(gd, ann.yref);
-        var headSize = 3 * ann.arrowsize * ann.arrowwidth || 0;
-        var startHeadSize = 3 * ann.startarrowsize * ann.arrowwidth || 0;
 
-        var headPlus, headMinus, startHeadPlus, startHeadMinus;
-
-        if(xa) {
-            headPlus = headSize + ann.xshift;
-            headMinus = headSize - ann.xshift;
-            startHeadPlus = startHeadSize + ann.xshift;
-            startHeadMinus = startHeadSize - ann.xshift;
+        ann._extremes = {};
+        if(xa) calcAxisExpansion(ann, xa);
+        if(ya) calcAxisExpansion(ann, ya);
+    });
+}
 
-            if(ann.axref === ann.xref) {
-                // expand for the arrowhead (padded by arrowhead)
-                Axes.expand(xa, [xa.r2c(ann.x)], {
-                    ppadplus: headPlus,
-                    ppadminus: headMinus
-                });
-                // again for the textbox (padded by textbox)
-                Axes.expand(xa, [xa.r2c(ann.ax)], {
-                    ppadplus: Math.max(ann._xpadplus, startHeadPlus),
-                    ppadminus: Math.max(ann._xpadminus, startHeadMinus)
-                });
-            }
-            else {
-                startHeadPlus = ann.ax ? startHeadPlus + ann.ax : startHeadPlus;
-                startHeadMinus = ann.ax ? startHeadMinus - ann.ax : startHeadMinus;
-                Axes.expand(xa, [xa.r2c(ann.x)], {
-                    ppadplus: Math.max(ann._xpadplus, headPlus, startHeadPlus),
-                    ppadminus: Math.max(ann._xpadminus, headMinus, startHeadMinus)
-                });
-            }
-        }
+function calcAxisExpansion(ann, ax) {
+    var axId = ax._id;
+    var letter = axId.charAt(0);
+    var pos = ann[letter];
+    var apos = ann['a' + letter];
+    var ref = ann[letter + 'ref'];
+    var aref = ann['a' + letter + 'ref'];
+    var padplus = ann['_' + letter + 'padplus'];
+    var padminus = ann['_' + letter + 'padminus'];
+    var shift = {x: 1, y: -1}[letter] * ann[letter + 'shift'];
+    var headSize = 3 * ann.arrowsize * ann.arrowwidth || 0;
+    var headPlus = headSize + shift;
+    var headMinus = headSize - shift;
+    var startHeadSize = 3 * ann.startarrowsize * ann.arrowwidth || 0;
+    var startHeadPlus = startHeadSize + shift;
+    var startHeadMinus = startHeadSize - shift;
+    var extremes;
 
-        if(ya) {
-            headPlus = headSize - ann.yshift;
-            headMinus = headSize + ann.yshift;
-            startHeadPlus = startHeadSize - ann.yshift;
-            startHeadMinus = startHeadSize + ann.yshift;
+    if(aref === ref) {
+        // expand for the arrowhead (padded by arrowhead)
+        var extremeArrowHead = Axes.findExtremes(ax, [ax.r2c(pos)], {
+            ppadplus: headPlus,
+            ppadminus: headMinus
+        });
+        // again for the textbox (padded by textbox)
+        var extremeText = Axes.findExtremes(ax, [ax.r2c(apos)], {
+            ppadplus: Math.max(padplus, startHeadPlus),
+            ppadminus: Math.max(padminus, startHeadMinus)
+        });
+        extremes = {
+            min: [extremeArrowHead.min[0], extremeText.min[0]],
+            max: [extremeArrowHead.max[0], extremeText.max[0]]
+        };
+    } else {
+        startHeadPlus = apos ? startHeadPlus + apos : startHeadPlus;
+        startHeadMinus = apos ? startHeadMinus - apos : startHeadMinus;
+        extremes = Axes.findExtremes(ax, [ax.r2c(pos)], {
+            ppadplus: Math.max(padplus, headPlus, startHeadPlus),
+            ppadminus: Math.max(padminus, headMinus, startHeadMinus)
+        });
+    }
 
-            if(ann.ayref === ann.yref) {
-                Axes.expand(ya, [ya.r2c(ann.y)], {
-                    ppadplus: headPlus,
-                    ppadminus: headMinus
-                });
-                Axes.expand(ya, [ya.r2c(ann.ay)], {
-                    ppadplus: Math.max(ann._ypadplus, startHeadPlus),
-                    ppadminus: Math.max(ann._ypadminus, startHeadMinus)
-                });
-            }
-            else {
-                startHeadPlus = ann.ay ? startHeadPlus + ann.ay : startHeadPlus;
-                startHeadMinus = ann.ay ? startHeadMinus - ann.ay : startHeadMinus;
-                Axes.expand(ya, [ya.r2c(ann.y)], {
-                    ppadplus: Math.max(ann._ypadplus, headPlus, startHeadPlus),
-                    ppadminus: Math.max(ann._ypadminus, headMinus, startHeadMinus)
-                });
-            }
-        }
-    });
+    ann._extremes[axId] = extremes;
 }

src/components/annotations/defaults.js

@@ -48,6 +48,11 @@ function handleAnnotationDefaults(annIn, annOut, fullLayout) {
         // xref, yref
         var axRef = Axes.coerceRef(annIn, annOut, gdMock, axLetter, '', 'paper');
 
+        if(axRef !== 'paper') {
+            var ax = Axes.getFromId(gdMock, axRef);
+            ax._annIndices.push(annOut._index);
+        }
+
         // x, y
         Axes.coercePosition(annOut, gdMock, coerce, axRef, axLetter, 0.5);
 

src/components/errorbars/calc.js

@@ -57,5 +57,8 @@ function calcOneAxis(calcTrace, trace, axis, coord) {
         }
     }
 
-    Axes.expand(axis, vals, {padded: true});
+    var extremes = Axes.findExtremes(axis, vals, {padded: true});
+    var axId = axis._id;
+    trace._extremes[axId].min = trace._extremes[axId].min.concat(extremes.min);
+    trace._extremes[axId].max = trace._extremes[axId].max.concat(extremes.max);
 }

src/components/rangeslider/calc_autorange.js

@@ -21,15 +21,12 @@ module.exports = function calcAutorange(gd) {
     // this step in subsequent draw calls.
 
     for(var i = 0; i < axes.length; i++) {
-        var ax = axes[i],
-            opts = ax[constants.name];
+        var ax = axes[i];
+        var opts = ax[constants.name];
 
-        // Don't try calling getAutoRange if _min and _max are filled in.
-        // This happens on updates where the calc step is skipped.
-
-        if(opts && opts.visible && opts.autorange && ax._min.length && ax._max.length) {
+        if(opts && opts.visible && opts.autorange) {
             opts._input.autorange = true;
-            opts._input.range = opts.range = getAutoRange(ax);
+            opts._input.range = opts.range = getAutoRange(gd, ax);
         }
     }
 };

src/components/shapes/calc_autorange.js

@@ -24,6 +24,7 @@ module.exports = function calcAutorange(gd) {
 
     for(var i = 0; i < shapeList.length; i++) {
         var shape = shapeList[i];
+        shape._extremes = {};
 
         var ax, bounds;
 
@@ -33,8 +34,9 @@ module.exports = function calcAutorange(gd) {
             ax = Axes.getFromId(gd, shape.xref);
 
             bounds = shapeBounds(ax, vx0, vx1, shape.path, constants.paramIsX);
-
-            if(bounds) Axes.expand(ax, bounds, calcXPaddingOptions(shape));
+            if(bounds) {
+                shape._extremes[ax._id] = Axes.findExtremes(ax, bounds, calcXPaddingOptions(shape));
+            }
         }
 
         if(shape.yref !== 'paper') {
@@ -43,7 +45,9 @@ module.exports = function calcAutorange(gd) {
             ax = Axes.getFromId(gd, shape.yref);
 
             bounds = shapeBounds(ax, vy0, vy1, shape.path, constants.paramIsY);
-            if(bounds) Axes.expand(ax, bounds, calcYPaddingOptions(shape));
+            if(bounds) {
+                shape._extremes[ax._id] = Axes.findExtremes(ax, bounds, calcYPaddingOptions(shape));
+            }
         }
     }
 };

src/components/shapes/defaults.js

@@ -61,6 +61,7 @@ function handleShapeDefaults(shapeIn, shapeOut, fullLayout) {
 
         if(axRef !== 'paper') {
             ax = Axes.getFromId(gdMock, axRef);
+            ax._shapeIndices.push(shapeOut._index);
             r2pos = helpers.rangeToShapePosition(ax);
             pos2r = helpers.shapePositionToRange(ax);
         }

src/plot_api/plot_api.js

@@ -288,6 +288,7 @@ exports.plot = function(gd, data, layout, config) {
 
     function positionAndAutorange() {
         if(!recalc) {
+            Plots.doSetPositions(gd);
             doAutoRangeAndConstraints();
             return;
         }

src/plot_api/subroutines.js

@@ -576,7 +576,7 @@ exports.doAutoRangeAndConstraints = function(gd) {
     for(var i = 0; i < axList.length; i++) {
         var ax = axList[i];
         cleanAxisConstraints(gd, ax);
-        doAutoRange(ax);
+        doAutoRange(gd, ax);
     }
 
     enforceAxisConstraints(gd);