Data Analysis
describe - Returns a variety of statistical parameters about an imagery or gridded data object
Usage: describe(myData)
Example:
describe(imageryData)
Remarks:
This function returns the following statistical parameters of data objects returned from loadADDEImage and loadGrid:
- Histogram
- Length
- Min
- Max
- Range
- Q1
- Q2
- Q3
- IQR
- Mean
- Mode
- Kurtosis
- Skewness
- Std Dev
- Variance
- # Good Pts
Multiple data objects can be passed through describe() at once, separated by commas (example:
describe(imageryIR,imageryVIS)).
sparkline - Returns a histogram of data values in a data object returned from loadADDEImage and loadGrid
Usage: sparkline(myData)
Example:
sparkline(imageryData)
Remarks:
Multiple data objects can be passed through sparkline() at once, separated by commas (example: sparkline(imageryIR,imageryVIS)).
findUnits - Returns the units of a data object
Usage: findUnits(myData)
Keywords - optional:
| rangeOnly= |
True - returns only the range unit (default)
False - returns all units associated with the data object |
Example:
findUnits(imageryData)