File Exchange > DataAnalysis >    Rank Models

Author:
OriginLab Technical Support
Date Added:
1/25/2018
Downloads (90 Days):
1159
Last Update:
5/1/2018
Total Ratings:
2
File Size:
1189 KB
Average Rating:
File Name:
Rank Models.opx
File Version:
1.1
Minimum Versions:
2018b (9.55)
License:
Free
Summary:

Fit and rank multiple functions to identify best fitting model.

Screen Shot and Video:
Description:

Purpose
This App can fit and rank multiple functions ito identify the best fitting model for your data.
The App works for XY and  XYZ data.

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

Operation
Activate a worksheet with XY columns or XYZ columns, then click the app icon. A a dialog will open for settings and preview.

Please refer to Rank Models for the detials of settings in the left panel.

Dialog Settings:

  1. Button to the right of the function Category: Open a dialog to create a category by choosing desired function.
  2. Apply button: Perform fitting with the selected functions.
  3. Table below Apply button: Show the fitting parameter values of one function (by highlighting row from the result table in the bottom right panel).
  4. Preview graph: Including Fit Graph and Residual Graph. If Apply button is not clicked yet, it shows the source graph. After clicking Apply button, it shows Fit Graph or Residaul Graph of the highlighted function in the table below. 
  5. For 3D graph from XYZ data, the 3d rotation buttons will be shown. 
  6. Result table in the bottom right panel: Show the fitting results for each function. Click one row to highlight it, so to view the fitting parameters and Fit Graph and Residual Graph.
  7. Output All, Output Current, Close, Output Result Table:
    Output All will output all the fitting results of all functions.
    Output Current will only output the fitting result of the current highlighted function.
    Close: Close the dialog.
    If Output Result Table is checked, when clicking Output All or Output Current, the results in the table above these buttons are also output.

Updates:

v1.1: fix bug for creating new function category issue

Reviews and Comments:
10/09/2018luocaiwei1212 

08/09/2018sherman2008