e_pictorial | R Documentation |
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,
...
)
e_pictorial_(
e,
serie,
symbol,
bind = NULL,
name = NULL,
legend = TRUE,
y_index = 0,
x_index = 0,
...
)
e |
An |
serie |
Column name of serie to plot. |
symbol |
Symbol to plot. |
bind |
Binding between datasets, namely for use of |
name |
name of the serie. |
legend |
Whether to add serie to legend. |
x_index, y_index |
Indexes of x and y axis. |
... |
Any other option to pass, check See Also section. |
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.
# 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)
# timeline
df <- data.frame(
x = rep(1:5, 2),
y = runif(10, 1, 10),
year = c(
rep(2017, 5),
rep(2018, 5)
)
)
df |>
group_by(year) |>
e_charts(x, timeline = TRUE) |>
e_pictorial(
y,
symbol = "rect",
symbolRepeat = TRUE,
z = -1,
symbolSize = c(10, 4)
)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.