An S3 class that contains the necessary information to study the large-scale progress of the crops, expressed as the crop percentage that occupies each phenological stage over an area of interest.
Usage
new_Progress(x = NULL)
validate_Progress(x)
Progress(x = NULL)
new_ProgressList(x = NULL)
validate_ProgressList(x)
ProgressList(x = NULL)
# S3 method for ProgressList
[(x, i)Arguments
- x
data.frame. The object to gain the class of interest. See Details.
- i
integer. The index passed in
[.
Details
The data.frame() must include the following columns:
Crop (
character)Stage (
factor)Season (
numeric)Time (
numeric)Date (
Date)Percentage (
numeric)CumPercentage (
numeric)
Examples
if (FALSE) {
# Simple initialization
x <- Progress()
class(x)
x <- ProgressList()
class(x)
class(x[[1]])
# Define required variables
region <- Region(name = "nebraska", type = "us state",
div = c(country = "United States", state = "Nebraska"))
date <- date_seq("2002-01-01", "2002-12-31")
# Quickstats Progress
# Create the object
x <- new("Quickstats", region = region, date = date)
# Download the data
data <- download(x, "progress", ringname)
class(data)
class(data[["Corn"]])
head(data$Corn)
# Plot the data
plot(data, crops = "Winter Wheat", year = 2021)
}