File Exchange > DataAnalysis >    Mask or Change Data in Contour

Author:
OriginLab Technical Support
Date Added:
2/1/2018
Downloads (90 Days):
379
Last Update:
4/28/2018
Total Ratings:
0
File Size:
1152 KB
Average Rating:
File Name:
Mask or Ch...ur.opx
File Version:
1
Minimum Versions:
2018b (9.55)
License:
Free
Summary:

Mask or change the data covered by rectangle, ellipse or free hand drawn shape in contour plot.

Screen Shot and Video:
Description:

Purpose
This app can be used to mask or change data withiin a region of interest (ROI) in a contour plot.
The ROI can be rectangle, ellipse or free hand drawn shape.
 

Installation
Download the file "Mask or Change Data in Contour.opx", and then drag-and-drop onto the Origin workspace. An icon will appear in the Apps gallery window.
 

Operation
Click a contour graph to make it active, and then click the app icon to bring up the dialog. The shape to cover the data can be rectangle, ellipse or drawing a free hand shape.
You can mask the covered data or change the data to a specific value or missing value.

Dialog Settings:
1. Graph Layer: Show the name of graph layer of the contour plot.
2. Data From: Show what type of data the contour plot is made from, including Matrix Object, XYZ, or Virtual Matrix.
3. Shape: Shape of the object to cover the data, including Rectangle, Ellipse and Free Hand.
     If Free Hand is selected, need to click the "Click to draw" button to draw a free hand shape on the contour plot.
4. Data Options: Options include Specific Value, Mask, and Average. If the contour is plotted from Matrix Object, Mask is not available.
5. Specific Value: If Data Options is Specific Value, this is used to specify a value to replace the covered data, or use missing value.
6. Search Radius: If Data Options is Average, this is used to specify a search radius to get data for calculating the average, and the search center is the center of the shape.
    If "Data Under Shape" is checked, the data covered by the shape is used to calculate the average.
7. Apply, Undo, Close: Apply button is to make the settings to work on the data. Undo is to recover the last change. Close is to close the dialog.

Updates:

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