Calculate trapezoid area for a given series of data
---------------------------------------------------
Key: CHUKWA-69
URL: https://issues.apache.org/jira/browse/CHUKWA-69
Project: Hadoop Chukwa
Issue Type: Task
Components: User Interface
Reporter: Cheng
Priority: Minor
Calculate trapezoid area for a given series of data.
suppose we have:
x0, x1, x2, x3
y0, y1, y2, y3
the area would be
(x1-x0) * (y1+y0)/2 + (x2-x1) * (y2+y1)/2 + (x3-x2) * (y3+y2)/2
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.
