I was trying to make a heat map for my excel data
Kulimatrix <- as.matrix(Kulideath)
kuliheatmap <- heatmap(Kulimatrix, Rowv=NA, Colv=NA, col = heat.colors(256), scale="column")
The result was
Error in heatmap(Kulimatrix, Rowv = NA, Colv = NA, col = heat.colors(256), :
'x' must be a numeric matrix
Data
structure(list(Cause = c("Ischaemic Heart Disease", "Pneumonia",
"Spontenuos ICH", "Cirrhosis of the liver", "Malignancy", "Sepsis",
"Others", "Hanging", "Poisoning", "Drowning", "Others", "Motor vehicle -RTA",
"Drowning", "Food Aspiration", "Fallen from height", "Electrocution",
"Others", "Sharp weapon injuries", "Blunt weapon injuries", "Fire arm injuries",
"Strangulation", "Others", "Drowning", "Others"), `2017` = c(203,
58, 22, 27, 15, 35, 40, 51, 29, 11, 1, 49, 11, 1, 4, 2, 10, 2,
5, 1, 1, 1, 1, 8), `2018` = c(206, 33, 21, 27, 9, 53, 30, 38,
20, 15, 4, 47, 14, 2, 3, 6, 6, 7, 2, 2, 0, 1, 0, 1), `2020` = c(219,
27, 23, 23, 25, 47, 59, 28, 24, 4, 5, 37, 24, 0, 11, 7, 12, 4,
4, 1, 0, 2, 0, 2)), row.names = c(NA, -24L), class = c("tbl_df",
"tbl", "data.frame"))