echarts4r (version 0.1.1)

e_visual_map: Visual Map

Description

Visual Map

Usage

e_visual_map(e, serie, calculable = TRUE, type = c("continuous",
  "piecewise"), ...)
e_visual_map_(e, serie = NULL, calculable = TRUE,
  type = c("continuous", "piecewise"), ...)

Arguments

e

An echarts4r object as returned by e_charts.

serie

Column name of serie to scale against.

calculable

Whether show handles, which can be dragged to adjust "selected range".

type

One of continuous or piecewise.

...

Any other option to pass, check See Also section.

See Also

https://ecomfe.github.io/echarts-doc/public/en/option.html#visualMap

Examples

# NOT RUN {
v <- LETTERS[1:10]
matrix <- data.frame(
  x = sample(v, 300, replace = TRUE), 
  y = sample(v, 300, replace = TRUE), 
  z = rnorm(300, 10, 1),
  color = rnorm(300, 10, 1),
  size = rnorm(300, 10, 1),
  stringsAsFactors = FALSE
) %>% 
  dplyr::group_by(x, y) %>% 
  dplyr::summarise(
    z = sum(z),
    color = sum(color),
    size = sum(size)
  ) %>% 
  dplyr::ungroup() 
  
matrix %>% 
  e_charts(x) %>% 
  e_scatter_3d(y, z, color, size) %>% 
  e_visual_map(
    z, # scale to z
    inRange = list(symbolSize = c(1, 30)), # scale size
    dimension = 3 # third dimension 0 = x, y = 1, z = 2, size = 3
  ) %>% 
  e_visual_map(
    z, # scale to z
    inRange = list(color = c('#bf444c', '#d88273', '#f6efa6')), # scale colors
    dimension = 4, # third dimension 0 = x, y = 1, z = 2, size = 3, color = 4
    bottom = 300 # padding to avoid visual maps overlap
  )

# }