File Exchange > Graphing >    2D Confidence Ellipse

Author:
OriginLab Technical Support
Date Added:
4/11/2017
Downloads (90 Days):
255
Last Update:
4/12/2017
Total Ratings:
1
File Size:
22 KB
Average Rating:
File Name:
2D Confide...se.opx
File Version:
1
Minimum Versions:
2017 SR1
License:
Free
Summary:

Add confidence ellipse to 2D scatter plot

Screen Shot and Video:
Description:

Purpose
This app is for adding confidence ellipse to a given 2D scatter plot

Installation
Download the file "2D ConfidenceEllipse.opx", and then drag-and-drop onto the Origin workspace. An icon will appear in the Apps gallery window.

Operation

  1. Activate a scatter plot graph,  either select one plot on the graph or select none.
  2. Click the app icon from the Apps gallery window.
  3. Set a confidence level (95 by default). 
  4. By default Link Axis Length to Scale with X:Y Ratio is checked. This is to avoid the resulting ellipse being distorted because of different x,y scale. 
  5. Click OK .  Confidence ellipse and the long axis and short axis of the ellipse are added to the graph. 

Updates:

Reviews and Comments:
11/05/2017terence0731Can you guys make this app available for older versions?