Group Rank Dotplot

Authors

[Editor] Hu Zheng;

[Contributors]

Modified

2026-01-17

Note

Hiplot website

This page is the tutorial for source code version of the Hiplot Group Rank Dotplot plugin. You can also use the Hiplot website to achieve no code ploting. For more information please see the following link:

https://hiplot.cn/basic/grdotplot?lang=en

Values distribution for different groups.

Setup

System Requirements: Cross-platform (Linux/MacOS/Windows)
Programming language: R
Dependent packages: data.table; jsonlite; sigminer; ggplot2

# Install packages
if (!requireNamespace("data.table", quietly = TRUE)) {
  install.packages("data.table")
}
if (!requireNamespace("jsonlite", quietly = TRUE)) {
  install.packages("jsonlite")
}
if (!requireNamespace("sigminer", quietly = TRUE)) {
  remotes::install_github("ShixiangWang/sigminer")
}
if (!requireNamespace("ggplot2", quietly = TRUE)) {
  install.packages("ggplot2")
}

# Load packages
library(data.table)
library(jsonlite)
library(sigminer)
library(ggplot2)

sessioninfo::session_info("attached")

─ Session info ───────────────────────────────────────────────────────────────
 setting  value
 version  R version 4.5.2 (2025-10-31)
 os       Ubuntu 24.04.3 LTS
 system   x86_64, linux-gnu
 ui       X11
 language (EN)
 collate  C.UTF-8
 ctype    C.UTF-8
 tz       UTC
 date     2026-01-17
 pandoc   3.1.3 @ /usr/bin/ (via rmarkdown)
 quarto   1.8.27 @ /usr/local/bin/quarto

─ Packages ───────────────────────────────────────────────────────────────────
 package      * version date (UTC) lib source
 Biobase      * 2.70.0  2025-10-29 [1] Bioconduc~
 BiocGenerics * 0.56.0  2025-10-29 [1] Bioconduc~
 data.table   * 1.18.0  2025-12-24 [1] RSPM
 generics     * 0.1.4   2025-05-09 [1] RSPM
 ggplot2      * 4.0.1   2025-11-14 [1] RSPM
 jsonlite     * 2.0.0   2025-03-27 [1] RSPM
 sigminer     * 2.3.1   2024-05-11 [1] RSPM

 [1] /home/runner/work/_temp/Library
 [2] /opt/R/4.5.2/lib/R/site-library
 [3] /opt/R/4.5.2/lib/R/library
 * ── Packages attached to the search path.

──────────────────────────────────────────────────────────────────────────────

Data Preparation

# Load data
data <- data.table::fread(jsonlite::read_json("https://hiplot.cn/ui/basic/grdotplot/data.json")$exampleData$textarea[[1]])
data <- as.data.frame(data)

# View data
head(data)

  gvar       dvar
1    A  0.4871212
2    A -0.1370275
3    A  0.1717455
4    A -0.9447939
5    A -1.2876203
6    A  1.4077657

Visualization

# Group Rank Dotplot
p <- show_group_distribution(data, gvar = "gvar",  dvar = "dvar", 
                             order_by_fun = F)

p