R में Bioconductor परिचय
James Chapman
Curriculum Manager, DataCamp
सकारात्मक
plot() और methods(plot)नकारात्मक
सकारात्मक
उदाहरण: myDescriptor <- new("GenomeDescription")
नकारात्मक
जाँचें कि ऑब्जेक्ट S4 है या नहीं
isS4(myDescriptor)
TRUE
S4 ऑब्जेक्ट्स का str Formal class से शुरू होता है
str(myDescriptor)
Formal class 'GenomeDescription' [package "GenomeInfoDb"] with 7 slots
...
एक क्लास एक representation बताती है
MyEpicProject <- setClass(# Define class name with UpperCamelCase
"MyEpicProject",
# Define slots, helpful for validation
slots = c(ini = "Date",
end = "Date",
milestone = "character"),
# Define inheritance
contains = "MyProject")
.S4methods(class = "GenomeDescription")
[1] coerce commonName organism provider
[5] providerVersion releaseDate releaseName seqinfo
[9] seqnames show toString bsgenomeName
see '?methods' for accessing help and source code
showMethods(classes = "GenomeDescription", where = search())
ऑब्जेक्ट सारांश
show(myDescriptor)
| organism: ()
| provider:
| provider version:
| release date:
| release name:
| ---
| seqlengths:
R में Bioconductor परिचय