Force calc if relayout with rangeslider and guard against NaN

Author: mdtusz

src/components/rangeslider/range_plot.js

@@ -63,7 +63,9 @@ module.exports = function rangePlot(gd, w, h) {
             var posX = w * (x[k] - minX) / (maxX - minX),
                 posY = h * (1 - (y[k] - minY) / (maxY - minY));
 
-            pointPairs.push([posX, posY]);
+            if(!isNaN(posX) && !isNaN(posY)) {
+                pointPairs.push([posX, posY]);
+            }
         }
 
         // more trace type range plots can be added here

src/plot_api/plot_api.js

@@ -2191,6 +2191,10 @@ Plotly.relayout = function relayout(gd, astr, val) {
             docalc = true;
         }
 
+        if(pleafPlus.indexOf('rangeslider') !== -1) {
+            docalc = true;
+        }
+
         // toggling log without autorange: need to also recalculate ranges
         // logical XOR (ie are we toggling log)
         if(pleaf==='type' && ((parentFull.type === 'log') !== (vi === 'log'))) {