R 如何使用ggplot2填充等高线图?
我有以下代码来创建等高线图:R 如何使用ggplot2填充等高线图?,r,ggplot2,contour,R,Ggplot2,Contour,我有以下代码来创建等高线图: library(ggplot2) library(tidyverse) vector1 <- c(0,1,4,9,11,18) vector2 <- c(1,5,7,9,14,16,17,20,40) theme_bw() result <- matrix(0, nrow = length(vector1), ncol = length(vector2)) for (i in seq_len(length(vector1))) { for (
library(ggplot2)
library(tidyverse)
vector1 <- c(0,1,4,9,11,18)
vector2 <- c(1,5,7,9,14,16,17,20,40)
theme_bw()
result <- matrix(0, nrow = length(vector1), ncol = length(vector2))
for (i in seq_len(length(vector1))) {
for (j in seq_len(length(vector2))) {
result[i,j] <- 1 + (vector2[j] * (vector1[i]))
}
}
rownames(result) <- vector1
colnames(result) <- vector2
as.data.frame(result) %>%
rownames_to_column() %>%
gather(key, value, -rowname) %>%
mutate(key = as.numeric(key),
rowname = as.numeric(rowname)) %>%
ggplot() +
geom_contour(aes(x = rowname, y = key, z = value))
库(ggplot2)
图书馆(tidyverse)
矢量1 trygeom\u density\u 2d
trygeom\u density\u 2d