hidden -> visible

Author: monfera

src/traces/parcoords/attributes.js

@@ -78,11 +78,11 @@ module.exports = {
             role: 'info',
             description: 'The shown name of the dimension.'
         },
-        hidden: {
+        visible: {
             valType: 'boolean',
-            dflt: false,
+            dflt: true,
             role: 'info',
-            description: 'Hides the dimension when set to true.'
+            description: 'Shows the dimension when set to `true` (the default). Hides the dimension for `false`.'
         },
         range: {
             valType: 'data_array',

src/traces/parcoords/calc.js

@@ -37,7 +37,7 @@ module.exports = function calc(gd, trace) {
             range: vals[i].range,
             constraintrange: vals[i].constraintrange,
             integer: vals[i].integer,
-            hidden: vals[i].hidden,
+            visible: vals[i].visible,
             label: vals[i].label,
             values: vals[i].values
         });

src/traces/parcoords/defaults.js

@@ -50,7 +50,7 @@ function dimensionsDefaults(traceIn, traceOut) {
         coerce('id');
         coerce('label');
         coerce('integer');
-        coerce('hidden');
+        coerce('visible');
         coerce('range');
         coerce('constraintrange');
         coerce('values');

src/traces/parcoords/parcoords.js

@@ -19,7 +19,7 @@ function keyFun(d) {return d.key;}
 
 function repeat(d) {return [d];}
 
-function visible(dimension) {return !dimension.hidden;}
+function visible(dimension) {return !('visible' in dimension) || dimension.visible;}
 
 function dimensionExtent(dimension) {