specify default sizes for parcoords fonts; screenshot fix

Author: monfera

src/traces/parcoords/attributes.js

@@ -49,9 +49,9 @@ module.exports = {
         }
     },
 
-    labelfont: extendFlat({}, fontAttrs, {description: 'Sets the font for the `dimension` labels.'}),
-    tickfont: extendFlat({}, fontAttrs, {description: 'Sets the font for the `dimension` tick values.'}),
-    rangefont: extendFlat({}, fontAttrs, {description: 'Sets the font for the `dimension` range values.'}),
+    labelfont: extendFlat({}, fontAttrs, {dflt: {size: 10}, description: 'Sets the font for the `dimension` labels.'}),
+    tickfont: extendFlat({}, fontAttrs, {dflt: {size: 10}, description: 'Sets the font for the `dimension` tick values.'}),
+    rangefont: extendFlat({}, fontAttrs, {dflt: {size: 10}, description: 'Sets the font for the `dimension` range values.'}),
 
     dimensions: {
         _isLinkedToArray: 'dimension',

src/traces/parcoords/defaults.js

@@ -81,9 +81,9 @@ function dimensionsDefaults(traceIn, traceOut) {
     return dimensionsOut;
 }
 
-function coerceFont(fontAttr, coerce, defaultFont) {
+function coerceFont(fontAttr, coerce, layoutFont, defaultFont) {
     var fontSpec = Lib.coerceFont(coerce, fontAttr);
-    Lib.coerceFont(coerce, fontAttr, Lib.extendFlat({}, defaultFont, fontSpec));
+    Lib.coerceFont(coerce, fontAttr, Lib.extendFlat({}, layoutFont, defaultFont, fontSpec));
 }
 
 module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) {
@@ -102,7 +102,7 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
         traceOut.visible = false;
     }
 
-    coerceFont('labelfont', coerce, layout.font);
-    coerceFont('tickfont', coerce, layout.font);
-    coerceFont('rangefont', coerce, layout.font);
+    coerceFont('labelfont', coerce, layout.font, attributes.labelfont.dflt || {});
+    coerceFont('tickfont', coerce, layout.font, attributes.tickfont.dflt || {});
+    coerceFont('rangefont', coerce, layout.font, attributes.rangefont.dflt || {});
 };

src/traces/parcoords/parcoords.js

@@ -550,7 +550,6 @@ module.exports = function(root, svg, styledData, layout, callbacks) {
             var scale = d.domainScale;
             var sdom = scale.domain();
             var texts = d.ticktext;
-            Drawing.font(axis, d.model.tickFont)
             d3.select(this)
                 .call(d3.svg.axis()
                     .orient('left')
@@ -562,20 +561,18 @@ module.exports = function(root, svg, styledData, layout, callbacks) {
                         null)
                     .tickFormat(d.ordinal ? function(d) {return d;} : null)
                     .scale(scale));
+            Drawing.font(axis.selectAll('text'), d.model.tickFont);
         });
 
     axis
-        .selectAll('.domain, .tick')
+        .selectAll('.domain, .tick>line')
         .attr('fill', 'none')
         .attr('stroke', 'black')
         .attr('stroke-opacity', 0.25)
         .attr('stroke-width', '1px');
 
     axis
         .selectAll('text')
-        .style('fill', 'black')
-        .style('fill-opacity', 1)
-        .style('stroke', 'none')
         .style('text-shadow', '1px 1px 1px #fff, -1px -1px 1px #fff, 1px -1px 1px #fff, -1px 1px 1px #fff')
         .style('cursor', 'default')
         .style('user-select', 'none');