Better polar setConvert + a few misc polar touch ups

src/lib/angles.js

@@ -27,3 +27,8 @@ exports.wrap180 = function(deg) {
     if(Math.abs(deg) > 180) deg -= Math.round(deg / 360) * 360;
     return deg;
 };
+
+exports.isFullCircle = function(sector) {
+    var arc = Math.abs(sector[1] - sector[0]);
+    return arc === 360;
+};

src/lib/index.js

@@ -87,6 +87,7 @@ lib.deg2rad = anglesModule.deg2rad;
 lib.rad2deg = anglesModule.rad2deg;
 lib.wrap360 = anglesModule.wrap360;
 lib.wrap180 = anglesModule.wrap180;
+lib.isFullCircle = anglesModule.isFullCircle;
 
 var geom2dModule = require('./geometry2d');
 lib.segmentsIntersect = geom2dModule.segmentsIntersect;

src/plots/cartesian/axes.js

@@ -554,7 +554,7 @@ axes.calcTicks = function calcTicks(ax) {
 
     // If same angle over a full circle, the last tick vals is a duplicate.
     // TODO must do something similar for angular date axes.
-    if(ax._id === 'angular' && Math.abs(rng[1] - rng[0]) === 360) {
+    if(ax._id === 'angularaxis' && Math.abs(rng[1] - rng[0]) === 360) {
         vals.pop();
     }
 
@@ -722,7 +722,7 @@ axes.autoTicks = function(ax, roughDTick) {
         ax.tick0 = 0;
         ax.dtick = Math.ceil(Math.max(roughDTick, 1));
     }
-    else if(ax._id === 'angular') {
+    else if(ax._id === 'angularaxis') {
         ax.tick0 = 0;
         base = 1;
         ax.dtick = roundDTick(roughDTick, base, roundAngles);
@@ -958,7 +958,7 @@ axes.tickText = function(ax, x, hover) {
     if(ax.type === 'date') formatDate(ax, out, hover, extraPrecision);
     else if(ax.type === 'log') formatLog(ax, out, hover, extraPrecision, hideexp);
     else if(ax.type === 'category') formatCategory(ax, out);
-    else if(ax._id === 'angular') formatAngle(ax, out, hover, extraPrecision, hideexp);
+    else if(ax._id === 'angularaxis') formatAngle(ax, out, hover, extraPrecision, hideexp);
     else formatLinear(ax, out, hover, extraPrecision, hideexp);
 
     // add prefix and suffix
@@ -1646,7 +1646,7 @@ axes.doTicksSingle = function(gd, arg, skipTitle) {
             else return 'M' + shift + ',0h' + len;
         };
     }
-    else if(axid === 'angular') {
+    else if(axid === 'angularaxis') {
         sides = ['left', 'right'];
         transfn = ax._transfn;
         tickpathfn = function(shift, len) {
@@ -1682,7 +1682,7 @@ axes.doTicksSingle = function(gd, arg, skipTitle) {
     var valsClipped = vals.filter(clipEnds);
 
     // don't clip angular values
-    if(ax._id === 'angular') {
+    if(ax._id === 'angularaxis') {
         valsClipped = vals;
     }
 
@@ -1751,7 +1751,7 @@ axes.doTicksSingle = function(gd, arg, skipTitle) {
                 return axside === 'right' ? 'start' : 'end';
             };
         }
-        else if(axid === 'angular') {
+        else if(axid === 'angularaxis') {
             ax._labelShift = labelShift;
             ax._labelStandoff = labelStandoff;
             ax._pad = pad;
@@ -1798,7 +1798,7 @@ axes.doTicksSingle = function(gd, arg, skipTitle) {
             maxFontSize = Math.max(maxFontSize, d.fontSize);
         });
 
-        if(axid === 'angular') {
+        if(axid === 'angularaxis') {
             tickLabels.each(function(d) {
                 d3.select(this).select('text')
                     .call(svgTextUtils.positionText, labelx(d), labely(d));

src/plots/polar/layout_defaults.js

@@ -19,10 +19,9 @@ var handleTickLabelDefaults = require('../cartesian/tick_label_defaults');
 var handleCategoryOrderDefaults = require('../cartesian/category_order_defaults');
 var handleLineGridDefaults = require('../cartesian/line_grid_defaults');
 var autoType = require('../cartesian/axis_autotype');
-var setConvert = require('../cartesian/set_convert');
 
-var setConvertAngular = require('./helpers').setConvertAngular;
 var layoutAttributes = require('./layout_attributes');
+var setConvert = require('./set_convert');
 var constants = require('./constants');
 var axisNames = constants.axisNames;
 
@@ -66,7 +65,7 @@ function handleDefaults(contIn, contOut, coerce, opts) {
         });
 
         var visible = coerceAxis('visible');
-        setConvert(axOut, layoutOut);
+        setConvert(axOut, contOut, layoutOut);
 
         var dfltColor;
         var dfltFontColor;
@@ -140,8 +139,6 @@ function handleDefaults(contIn, contOut, coerce, opts) {
 
                 var direction = coerceAxis('direction');
                 coerceAxis('rotation', {counterclockwise: 0, clockwise: 90}[direction]);
-
-                setConvertAngular(axOut);
                 break;
         }
 
@@ -201,7 +198,7 @@ function handleAxisTypeDefaults(axIn, axOut, coerce, subplotData, dataAttr) {
             }
         }
 
-        if(trace) {
+        if(trace && trace[dataAttr]) {
             axOut.type = autoType(trace[dataAttr], 'gregorian');
         }