summary.sits_area_accuracy {sits} | R Documentation |
Summarize accuracy matrix for area data
Description
This is a generic function. Parameters depend on the specific type of input.
Usage
## S3 method for class 'sits_area_accuracy'
summary(object, ...)
Arguments
object |
Object of classe "sits_accuracy". |
... |
Further specifications for summary. |
Value
A summary of the sample accuracy
Author(s)
Gilberto Camara, gilberto.camara@inpe.br
Examples
if (sits_run_examples()) {
# create a data cube from local files
data_dir <- system.file("extdata/raster/mod13q1", package = "sits")
cube <- sits_cube(
source = "BDC",
collection = "MOD13Q1-6",
data_dir = data_dir
)
# create a random forest model
rfor_model <- sits_train(samples_modis_ndvi, sits_rfor())
# classify a data cube
probs_cube <- sits_classify(
data = cube, ml_model = rfor_model, output_dir = tempdir()
)
# label the probability cube
label_cube <- sits_label_classification(
probs_cube,
output_dir = tempdir()
)
# obtain the ground truth for accuracy assessment
ground_truth <- system.file("extdata/samples/samples_sinop_crop.csv",
package = "sits"
)
# make accuracy assessment
as <- sits_accuracy(label_cube, validation = ground_truth)
summary(as)
}
[Package sits version 1.5.0 Index]