Merge pull request #530 from cderv/fix/Viz-options

graphViz - Correctly pass options to `Viz()`

Author: rich-iannone

inst/htmlwidgets/grViz.js

@@ -34,9 +34,8 @@ HTMLWidgets.widget({
       }
 
       try {
-
-        el.innerHTML = Viz(x.diagram, format="svg", engine=x.config.engine, options=x.config.options);
-
+        el.innerHTML = Viz( x.diagram, { format: "svg", engine: x.config.engine, ...x.config.options });
+        
         makeResponsive(el);
 
         if (HTMLWidgets.shinyMode) {