[SPARK-7739] Improve ChiSqSelector example code in the user guide

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.3.1, 1.4.0
• Fix Version/s: 1.5.0
• Component/s: Documentation, MLlib
• Labels: starter
• Target Version/s: 1.5.0
• Assignee: Seth Hendrickson
• Reporter: Xiangrui Meng
• Created: 19/May/15 19:44
• Updated: 30/Jun/15 23:28
• Resolved: 30/Jun/15 23:28

Description

As discussed in http://apache-spark-user-list.1001560.n3.nabble.com/Discretization-td22811.html

We should mention the values are gray levels (0-255) and change the division to integer division.

Issue Links

• links to: [Github] Pull Request #7029 (sethah)