R 控制热图颜色比例的标题和最小/最大值

R 控制热图颜色比例的标题和最小/最大值,r,plotly,heatmap,r-plotly,R,Plotly,Heatmap,R Plotly,我有以下R代码: library(plotly) A <- matrix(seq(1, 12), nrow = 4, ncol = 3) p <- plot_ly(z = t(A), type = "heatmap", colorscale = "Greys") p library(plotly) A. 您可以在标题中添加一些HTML,例如,使用斜体标题: colorbar(limits = c(-20,20), title = "<em>TITLE</em>

我有以下R代码:

library(plotly)
A <- matrix(seq(1, 12), nrow = 4, ncol = 3)
p <- plot_ly(z = t(A), type = "heatmap", colorscale = "Greys")
p
library(plotly)
A.
您可以在标题中添加一些HTML,例如,使用斜体标题:

colorbar(limits = c(-20,20), title = "<em>TITLE</em>", titlefont = list(size=20))
有关详细信息和更多选项,请参阅

colorbar(limits = c(-20,20), title = "TITLE", titlefont = list(size=20))
colorbar(limits = c(-20,20), title = "<em>TITLE</em>", titlefont = list(size=20))
colorbar(limits = c(-20,20), title = "TITLE", titlefont = list(size=20, family="Arial"))