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Questions tagged [echarts4r]

Use this tag for questions related to the usage of the [echarts4r] package, which provides functions to facilitate making interactive charts in the R programming language, by leveraging the Echarts JavaScript library.

The package provides functions to make it easy to create interactive charts in the R programming language by leveraging the Javascript library which includes 36 chart types, themes, proxies and animations.

An overview and introduction to the package can be found on the package website.

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Animate plots using echarts4r when quarto slides are on-screen

I am making a Revealjs presentation using Quarto in R Studio. I am using the package {echarts4r} to make my plots. {echarts4r} comes with default animations. When I render the presentation the default animation has already loaded for all the…
Shubham
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add relevant information tooltip echarts4r boxplot outliers

I am trying to add some relevant hover information to the tooltip of a echarts4r plot. I want to make an boxplot that shows the user the name (or some other information) of the outliers. This is somewhat related to Add extra variables to tooltip pie…
L Smeets
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Is it possible to change borderColor for area bands (e_band2) in echarts4r?

Goal: In my plot, I would like to have different colors for the border and the area of an area band. The plot was created with echarts4r using the e_band2() function. Problem: In the documentation I read that area bands can be customized through…
Domi
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How to increase number of breaks on x axis in echarts4r plot?

I am making a simple histogram in echarts4r, but I am struggling to override the default x axis labels. For example in the plot below, I would like to have a label at every 3rd, instead of intervals of 5. library(echarts4r) mtcars |> …
L Smeets
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Quarto figure labels break tooltip formatting for echarts plots

After adding a figure label to a quarto chunk that creates an echarts plot, the text in the tooltip becomes misaligned. This seems to be an issue only recently introduced. Here is an example without a figure label and the tooltip renders…
Giovanni Colitti
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"e_tooltip(formatter = )" how to display the interval instead of the average of the histogram column?

I have a histogram and the need to see not the average value of the histogram column (2.9 on the picture), but its interval (2.8-3.0). How to do it? Example code: iris %>% setDT() %>% e_charts() %>% e_histogram( Sepal.Width, …
Avraam
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e_facet using grouped data in echarts4r question

I really like the possibilities this package offers and would like to use it in a shiny app. however i am struggling to recreate a plot from ggplot to echarts4r library(tidyverse) library(echarts4r) data = tibble(time =…
Hugo van Kessel
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How to show labels on the left side of the vertical line in a parallel coordinates plot created with echarts4r?

The context I know the following code produces the following plot library('echarts4r') dat <- structure(list( labels = c("string4", "string3", "string2", "string1"), quantity = c(19L, 10L, …
rdrg109
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Echarts4r have barplot start at value other than 0

I want to use echarts4r to plot a barplot where values above a cutoff are colored green and below red and the bars start at that value. If the cutoff is 0, we can use the answer provided here, for other values (eg 1 in the example below) this does…
David
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How I can change the orient of labels on echarts4r?

Hi and thanks for reading this. I am trying to make a bar plot with value labels on echarts4r, but I can't change the orientation of the labels so that the values do not overlap. I tried orient = "vertical" but it doesn't work. My code is as…
Jorge Hernández
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Saving an echarts4r image via code (again)

I asked this question earlier here, but it was marked as duplicate and closed. Unfortunately the answer I was pointed to doesn't work.... So, again: I can produce an eCharts4r gauge like library(echarts4r) library(magrittr) CA_gauge <- e_charts()…
jerH
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Programatically save an eCharts4r chart

I can produce an eCharts4r gauge like library(echarts4r) library(magrittr) CA_gauge <- e_charts() %>% e_gauge(4.1, "INCIDENCE", min=0, max=20, axisLine = list( linestyle = list( …
jerH
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R echarts4r - format dates in axis

How can the date format be controlled in echarts4r? There is a formatter for currency, percentage and decimal but not for dates that I can see. Here's an example from https://rpubs.com/paul_simmering/echarts library(echarts4r) library(nycflights13)…
Vlad
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echarts4r create pivotchart (subgroup x axis)

I want to recreate a version of a pivotchart in echarts4r with two subgroup x axis. By pivot chart I mean a chart that has two subgroups of x axis labels, like the one below. So far I found this SO answer that answers it for an echart but I cannot…
David
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echarts4r: fix axis range across groups

I am creating a grouped bar chart like so: library(tidyverse) library(echarts4r) data("starwars") starwars %>% group_by(sex, eye_color) %>% summarise(height = mean(height, na.rm=TRUE)) %>% group_by(sex) %>% e_charts(x = eye_color,…
Dennis
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