Improved click behavior

lib/scatter.js

@@ -1304,19 +1304,22 @@ export class DOMScatter extends AbstractScatter {
     onTap(event, interaction, point) {
         
         if (this.clickOnTap) {
-            let directNode = document.elementFromPoint(point.x, point.y)
-            let nearestNode = this.nearestClickable(event)
-
-            console.log("onTap", directNode, nearestNode.tagName)
-            if (directNode != null && this.isClickable(directNode)) {
+            let directNode = document.elementFromPoint(event.clientX, event.clientY)
+            console.log("onTap",  directNode, this.isClickable(directNode))
+            if (this.isClickable(directNode)) {
                 directNode.click()
             }
             else {
-                if (nearestNode.tagName == 'svg' && this.isClickable(nearestNode)) {
+                let nearestNode = this.nearestClickable(event)
+                if (this.isClickable(nearestNode)) {
+                    
+                    if (nearestNode.tagName == 'svg') {
                     let handler = this.tapNodes.get(nearestNode)
                     console.log("Clicking beneath SVG: to be done", handler)
                     Events.stop(event)
-                    //nearestNode.click()
+                    return
+                    }
+                    nearestNode.click()
                 }
             }
         }
@@ -1343,8 +1346,12 @@ export class DOMScatter extends AbstractScatter {
     }
 
     isClickable(node) {
+        if (node == null)
+            return false
         if (node.tagName == 'A')
             return true
+        if (node.hasAttribute("onclick"))
+            return true
         if (this.tapNodes.has(node)) 
             return true
         return false