Pictorial bar chart is a type of bar chart that custimzed glyph (like images, SVG PathData) can be used instead of rectangular bar.

e_pictorial(e, serie, symbol, bind, name = NULL, legend = TRUE,
  y.index = 0, x.index = 0, ...)

Arguments

e

An echarts4r object as returned by e_charts.

serie

Column name of serie to plot.

symbol

Symbol to plot.

bind

Binding between datasets, namely for use of e_brush.

name

name of the serie.

legend

Whether to add serie to legend.

y.index

Indexes of x and y axis.

x.index

Indexes of x and y axis.

...

Any other option to pass, check See Also section.

Symbols

  • Built-in circle, rect, roundRect, triangle, diamond, pin, arrow.

  • SVG Path

  • Images Path to image, don't forget to precede it with image://, see examples.

See also

Examples

# built-in symbols y <- rnorm(10, 10, 2) df <- data.frame( x = 1:10, y = y, z = y - rnorm(10, 5, 1) ) df %>% e_charts(x) %>% e_bar(z, barWidth = 10) %>% e_pictorial(y, symbol = "rect", symbolRepeat = TRUE, z = -1, symbolSize = c(10, 4)) %>% e_theme("westeros") # svg path path <- "path://M0,10 L10,10 C5.5,10 5.5,5 5,0 C4.5,5 4.5,10 0,10 z" style <- list( normal = list(opacity = 0.5), # normal emphasis = list(opacity = 1) # on hover ) df %>% e_charts(x) %>% e_pictorial(y, symbol = path, barCategoryGap = "-130%", itemStyle = style) # image # might not work in RStudio viewer # open in browser qomo <- paste0( "https://ecomfe.github.io/echarts-examples/public/", "data/asset/img/hill-Qomolangma.png" ) kili <- paste0( "https://ecomfe.github.io/echarts-examples/public/", "data/asset/img/hill-Kilimanjaro.png" ) data <- data.frame( x = c("Qomolangma", "Kilimanjaro"), value = c(8844, 5895), symbol = c(paste0("image://", qomo), paste0("image://", kili)) ) data %>% e_charts(x) %>% e_pictorial(value, symbol) %>% e_legend(FALSE)