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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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How to change the min/max values for the visual map in echarts4r

According to this, I thought I could change the max value shown in the visual map like so: e_visual_map(value, max = 100) But this seems to have no effect. Here is a full example: library(echarts4r) # Sample data df <- data.frame( category =…
Giovanni Colitti
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R Shiny echarts4r Map Zoom

I'm able to load up successfully R Shiny map using echarts4r library. I'm looking to add a simple zoom for users to zoom in and out. I have added function to zoom, and it shows up on the Map (in the upper right hand corner), but when I attempt to…
jKraut
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show Label as percentage in echarts4r

df1 <- data.frame(Date = c(1,2,3), Reach = c(12,15,20), Cost = c(0.98,0.00056,0.89)) df1 %>% e_chart(Date) %>% e_bar(Reach, label = list(show = FALSE)) %>% e_line(Cost, y_index = 1, label = list(show =…
Muhammad Rafif
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hide e_line labels in echarts4r

df1 <- data.frame(Date = c(1,2,3), Reach = c(12,15,20), Cost = c(12332,321112,4231223)) df1 %>% e_chart(Date) %>% e_bar(Reach, emphasis = list(label = list(show = FALSE))) %>% e_line(Cost, y_index = 1)…
Muhammad Rafif
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echarts4r e_line color by categorical variable

I want to make this kind of graph (here from Our World In data ) but where the line colour varies by categorical variable. Since the calculated threshold is seasonal, I would need to use a categorical variable (see the Alert variable). Based on…
user3355655
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echarts4r: horizontal jitter with discrete x axis

In an echarts4r scatter plot, is it possible to add horizontal jitter with a discrete x axis? library(echarts4r) library(tidyverse) df <- tibble(x = c("a", "a", "b", "b", "c", "c"), y = c(1, 2, 3, 3, 4, 5), z = c(1, 2, 3, 3, 4,…
Dennis
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eCharts4r - Axis ticks/text fontSize

Is it possible to alter the font size of the y- and x-axis ticks? I have looked through the documentation and can't find anything that works. reprex: library(lubridate) library(echarts4r) df <- data.frame( Date =…
obrunt
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How to add margins around echarts4r plots to fit axis names?

I am trying to make a plot using echarts4r and when I add axis labels they are either too close or outside of the plot when padding is added. This issue also occurs when I try to add the plot to a quarto revealjs presentation. Is it possible to…
Shubham
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echarts4r use valueFormatter in tooltip

I want to use the valueFormatter option in an echarts4r tooltip. Following the documentation of e_tooltip I should be able to use the ... args as they are passed to echarts. For example I would expect this to…
David
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Is there an easy way to transform data.tree Node objects in a format suitable for echarts4r functions?

According to echarts4r::e_sunburst help page you can use either "json list hierarchical data representation" which seem to be simply a list or a "tibble hierarchical data representation". The data.tree::ToListExplicit function seems to be able to…
Gilles San Martin
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echarts4r : how to map a third continuous variable to a custom color scale (without changing the points size)

In the following reproducible example I would like to map the year value to a continuous color scale (with all the points with a manually selected and fixed size). The points are not of the expected color... library(echarts4r) d <- data.frame( …
Gilles San Martin
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Echarts4rBox : How to map additional parameters

I'm using echarts4Box component in a shiny dashboard. I'm unable to design the box with x / y axis value. Could some one give an example how to do it. output$boxp1 <- renderEcharts4rBox({ echarts4rBox(dataProd %>% …
Victoria ComputerCS
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How to use "itemStyle" for multiple series on echarts4r?

Hello and thanks for reading me. Im trying to create a plot with conditional colors and I want to have the same colors for the scatter serie, but im just getting the custom color for the first serie. How I can apply the custom color for both…
Jorge Hernández
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Use two different y-axis names with e_grid()

I want to have two different y-axis labels for two separate y-axes using echarts4r::e_grid(). Here is the sample data taken from the example here: df <- data.frame( x = 1:20, w = runif(20, 1, 100), z = runif(20, 25, 75) ) Adding name = "w"…
Giovanni Colitti
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Custom Legend Order in Echarts4r

Working with echarts4r and attempting to get a custom order in my scatter plot. Echarts4r appears to ALWAYS sort these categories alphabetically. I even tried e_charts(x, reorder = FALSE) %>% per this post. Looking for help to custom order…
jKraut
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