🔪 hoveron declaration in scattergl and scatterpolargl

... until we actually implement it in
    #2887

Author: etpinard

src/traces/scattergl/attributes.js

@@ -78,7 +78,7 @@ var attrs = module.exports = overrideAll({
     fill: scatterAttrs.fill,
     fillcolor: scatterAttrs.fillcolor,
 
-    hoveron: scatterAttrs.hoveron,
+    // no hoveron
 
     selected: {
         marker: scatterAttrs.selected.marker,

src/traces/scattergl/defaults.js

@@ -44,12 +44,9 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
         handleLineDefaults(traceIn, traceOut, defaultColor, layout, coerce);
     }
 
-    var dfltHoverOn = [];
-
     if(subTypes.hasMarkers(traceOut)) {
         handleMarkerDefaults(traceIn, traceOut, defaultColor, layout, coerce);
         coerce('marker.line.width', isOpen || isBubble ? 1 : 0);
-        dfltHoverOn.push('points');
     }
 
     if(subTypes.hasText(traceOut)) {
@@ -61,12 +58,6 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
         handleFillColorDefaults(traceIn, traceOut, defaultColor, coerce);
     }
 
-    if(traceOut.fill === 'tonext' || traceOut.fill === 'toself') {
-        dfltHoverOn.push('fills');
-    }
-
-    coerce('hoveron', dfltHoverOn.join('+') || 'points');
-
     var errorBarsSupplyDefaults = Registry.getComponentMethod('errorbars', 'supplyDefaults');
     errorBarsSupplyDefaults(traceIn, traceOut, defaultColor, {axis: 'y'});
     errorBarsSupplyDefaults(traceIn, traceOut, defaultColor, {axis: 'x', inherit: 'y'});

src/traces/scatterpolargl/attributes.js

@@ -34,7 +34,7 @@ module.exports = {
     fillcolor: scatterGlAttrs.fillcolor,
 
     hoverinfo: scatterPolarAttrs.hoverinfo,
-    hoveron: scatterPolarAttrs.hoveron,
+    // no hoveron
 
     selected: scatterPolarAttrs.selected,
     unselected: scatterPolarAttrs.unselected

src/traces/scatterpolargl/defaults.js

@@ -39,22 +39,14 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
         coerce('connectgaps');
     }
 
-    var dfltHoverOn = [];
-
     if(subTypes.hasMarkers(traceOut)) {
         handleMarkerDefaults(traceIn, traceOut, defaultColor, layout, coerce);
-        dfltHoverOn.push('points');
     }
 
     coerce('fill');
     if(traceOut.fill !== 'none') {
         handleFillColorDefaults(traceIn, traceOut, defaultColor, coerce);
     }
 
-    if(traceOut.fill === 'tonext' || traceOut.fill === 'toself') {
-        dfltHoverOn.push('fills');
-    }
-    coerce('hoveron', dfltHoverOn.join('+') || 'points');
-
     Lib.coerceSelectionMarkerOpacity(traceOut, coerce);
 };