add showwhiskers to candlestick

Author: 28raining

src/traces/candlestick/attributes.js

@@ -51,6 +51,9 @@ module.exports = {
     hovertext: OHLCattrs.hovertext,
 
     whiskerwidth: extendFlat({}, boxAttrs.whiskerwidth, { dflt: 0 }),
+    showwhiskers: boxAttrs.showwhiskers,
+    sizemode: boxAttrs.sizemode,
+
 
     hoverlabel: OHLCattrs.hoverlabel,
 };

src/traces/candlestick/defaults.js

@@ -29,6 +29,8 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
     coerce('text');
     coerce('hovertext');
     coerce('whiskerwidth');
+    coerce('sizemode');
+    coerce('showwhiskers');
 
     layout._requestRangeslider[traceOut.xaxis] = true;
 };