set data/layout to undefined before plotting. fixes #906

cpsievert · cpsievert · commit 2efa9d733a0e · 2017-03-27T16:12:14.000-05:00
diff --git a/inst/htmlwidgets/plotly.js b/inst/htmlwidgets/plotly.js
@@ -149,7 +149,8 @@ HTMLWidgets.widget({
       // TODO: restore crosstalk selections?
       Plotly.purge(graphDiv);
       // TODO: why is this necessary to get crosstalk working?
-      graphDiv.data = x.data;
+      graphDiv.data = undefined;
+      graphDiv.layout = undefined;
       var plot = Plotly.plot(graphDiv, x);
       
     }

Original file line number	Diff line number	Diff line change
`@@ -149,7 +149,8 @@ HTMLWidgets.widget({`
`149`	`149`	`// TODO: restore crosstalk selections?`
`150`	`150`	`Plotly.purge(graphDiv);`
`151`	`151`	`// TODO: why is this necessary to get crosstalk working?`
`152`		`- graphDiv.data = x.data;`
	`152`	`+ graphDiv.data = undefined;`
	`153`	`+ graphDiv.layout = undefined;`
`153`	`154`	`var plot = Plotly.plot(graphDiv, x);`
`154`	`155`
`155`	`156`	`}`