The same plot in 14 other libraries — Python: Altair, Bokeh, lets-plot, Matplotlib, Plotly, plotnine, Pygal, Seaborn; Julia: Makie.jl; JavaScript: Chart.js, D3.js, Apache ECharts, Highcharts, MUI X Charts. Compare all 15 side by side: Chess Board Grid Visualization in Python, R, Julia and JavaScript.
A classic 8x8 chess board with alternating light and dark squares, labeled with standard algebraic notation (columns a-h, rows 1-8). This clean grid visualization serves as a foundation for chess diagrams, game position displays, and educational chess materials.
#' anyplot.ai
#' chessboard-basic: Chess Board Grid Visualization
#' Library: ggplot2 3.5.1 | R 4.4.1
#' Quality: 93/100 | Created: 2026-05-17
library(ggplot2)
library(dplyr)
library(ragg)
# --- Theme tokens -----------------------------------------------------------
THEME <- Sys.getenv("ANYPLOT_THEME", "light")
PAGE_BG <- if (THEME == "light") "#FAF8F1" else "#1A1A17"
INK <- if (THEME == "light") "#1A1A17" else "#F0EFE8"
INK_SOFT <- if (THEME == "light") "#4A4A44" else "#B8B7B0"
# --- Data -------------------------------------------------------------------
# Create 8x8 chessboard with algebraic notation
# Columns: a-h (1-8), Rows: 1-8
# Light square at h1 and a8 (standard chess convention)
board <- expand.grid(
col = 1:8,
row = 1:8
) %>%
mutate(
# Alternate colors: (col + row) %% 2 determines light/dark
# h1 (col=8, row=1) should be light: (8+1)%%2 = 1 (light)
is_light = (col + row) %% 2 == 1,
square_color = if_else(is_light, "#E8D5B7", "#8B7355")
)
# --- Plot -------------------------------------------------------------------
p <- ggplot(board, aes(x = col, y = row)) +
geom_tile(aes(fill = square_color), color = NA, width = 1, height = 1) +
scale_fill_identity() +
scale_x_continuous(
breaks = 1:8,
labels = c("a", "b", "c", "d", "e", "f", "g", "h"),
limits = c(0.5, 8.5),
expand = c(0, 0)
) +
scale_y_continuous(
breaks = 1:8,
labels = as.character(1:8),
limits = c(0.5, 8.5),
expand = c(0, 0)
) +
coord_fixed(ratio = 1) +
labs(
title = "chessboard-basic · ggplot2 · anyplot.ai",
x = NULL,
y = NULL
) +
theme_minimal(base_size = 14) +
theme(
plot.background = element_rect(fill = PAGE_BG, color = PAGE_BG),
panel.background = element_rect(fill = PAGE_BG, color = NA),
panel.grid = element_blank(),
panel.border = element_rect(color = INK_SOFT, fill = NA, linewidth = 0.5),
axis.title = element_blank(),
axis.text.x = element_text(color = INK, size = 20),
axis.text.y = element_text(color = INK, size = 20),
plot.title = element_text(color = INK, size = 24, hjust = 0.5),
plot.margin = unit(c(20, 20, 20, 20), "pt")
)
# --- Save -------------------------------------------------------------------
ggsave(
filename = sprintf("plot-%s.png", THEME),
plot = p,
device = ragg::agg_png,
width = 9,
height = 9,
units = "in",
dpi = 300
)
Runnable source as JSON, for any HTTP client: https://api.anyplot.ai/specs/chessboard-basic/ggplot2/code. Any spec id and library id listed in llms-full.txt fit the same URL shape; every URL below is complete and callable.
{
"spec_id": "chessboard-basic",
"language": "r",
"library": "ggplot2",
"page": "https://anyplot.ai/chessboard-basic/r/ggplot2",
"hub": "https://anyplot.ai/chessboard-basic",
"code_json": "https://api.anyplot.ai/specs/chessboard-basic/ggplot2/code",
"spec_json": "https://api.anyplot.ai/specs/chessboard-basic",
"render_light_png": "https://storage.googleapis.com/anyplot-images/plots/chessboard-basic/r/ggplot2/plot-light.png",
"render_dark_png": "https://storage.googleapis.com/anyplot-images/plots/chessboard-basic/r/ggplot2/plot-dark.png",
"quality_score": 93.0,
"license": "MIT",
"guide": "https://anyplot.ai/llms.txt"
}Part of Chess Board Grid Visualization on anyplot.ai.