[3/7] spark git commit: [SPARK-6943] [SPARK-6944] DAG visualization on SparkUI

http://git-wip-us.apache.org/repos/asf/spark/blob/863ec0cb/core/src/main/resources/org/apache/spark/ui/static/spark-dag-viz.js -- diff --git a/core/src/main/resources/org/apache/spark/ui/static/spark-dag-viz.js b/core/src/main/re

[3/7] spark git commit: [SPARK-6943] [SPARK-6944] DAG visualization on SparkUI

http://git-wip-us.apache.org/repos/asf/spark/blob/fc8b5819/core/src/main/resources/org/apache/spark/ui/static/spark-dag-viz.js -- diff --git a/core/src/main/resources/org/apache/spark/ui/static/spark-dag-viz.js b/core/src/main/re