## [1] "Date & Time : 2019-05-02 09:15:26"
df2 <- matrix(sort(c(rep(0,5),rep(1,5),rep(-1,5),rep(2,5),rep(-2,5))), nrow = 20, ncol = 20); plot_ly(z = df2, type = "heatmap", width = 400, height = 400)
May 2, 2019
## [1] "Date & Time : 2019-05-02 09:15:26"
df2 <- matrix(sort(c(rep(0,5),rep(1,5),rep(-1,5),rep(2,5),rep(-2,5))), nrow = 20, ncol = 20); plot_ly(z = df2, type = "heatmap", width = 400, height = 400)