qcmetrics (version 1.10.2)

QcMetric-class: The "QcMetric" class for QC items

Description

Data structure for individual QC metrics items.

Objects from the Class

Objects can be created using the constructor QcMetric(...), where slots are assigned individually. See example below.

See Also

The QcMetrics class to bundle a set of QcMetric instances.

Examples

(qc <- QcMetric())
qcdata(qc)
try(qcdata(qc, "x"))

x <- rnorm(10)
qcdata(qc, "qc1") <- x
qcdata(qc, "qc2") <- 1:10
qcdata(qc)
all.equal(qcdata(qc, "qc1"), x)
all.equal(qcdata(qc, "qc2"), 1:10)
name(qc) <- "My test QcMetric"
description(qc) <- "This qc metric describes bla bla bla, indicating possible issues in the third step of protocol bla bla bla."
status(qc) <- FALSE
qc

## or
e <- new.env()
e$qc1 <- rnorm(100)
e$qc2 <- 1:100
qcdata(qc) <- e
length(qcdata(qc, "qc1"))
head(qcdata(qc, "qc2"))

show(qc)
show(qc) <- function(object) cat("Updated show method
")
show(qc)
show(qc) <- qcshow
qc


plot(qc)
plot(qc) <-
    function(object, ...) 
        plot(qcdata(object, "qc2"),
             qcdata(object, "qc1"),
             xlab = "qc1",
             ylab = "qc2",
             ...)
plot(qc)
plot(qc, col = "red", pch = 19)

## generate a report 
    qcReport(qcm)