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# A8_1
# 完全模拟,做出一个一模一样的图,哈哈;
#窃以为热图聚类分析比较难的部分呀。
install.packages("ggplot2")
library("ggplot2")
mydata <- read.csv(file.choose())
print(mydata)
mydata_matrix <- as.matrix(mydata)
z <- matrix(as.numeric(mydata_matrix),nrow = nrow(mydata_matrix))
z = z[,-1]
z <- na.omit(z)
heatmap(z,
main = "MicroRNA Chips",
xlab = "samples",
col = cm.colors(256),
cexRow = 0.5,
Rowv = NA,
labRow = TRUE
)
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