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- #==========Mengintasl library dan mengaktifkan library yang dipakai============#
- #------------joko-eliyanto@blosgsopt.com | jokoeliyanto@gmail.com--------------#
- #install.packages("ggfortify")
- library(ggfortify)
- library(readxl)
- #==============================================================================#
- #============================Mengimpor data====================================#
- Data <- read_excel("~/Dataset_Artikel.xlsx")
- Data <- Dataset_Artikel
- rownames(Data) <- Data$Province_Name
- dat<-Data[,2:6]
- #==============================================================================#
- #=====================Principal Component Analysis=============================#
- dat_pca <- prcomp(dat, center=TRUE, scale.=TRUE)
- #==============================================================================#
- #==============================Visualisasi=====================================#
- autoplot(dat_pca, data=Data, loadings = TRUE,
- label=TRUE, colour='KLASTER_KMEANS',
- shape=FALSE, frame = TRUE, label.size = 3,
- loadings.colour = 'black',loadings.label = TRUE,
- loadings.label.size = 3)
- #==============================================================================#
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