plot_tree_eco: Plot tree for a given tree ECO table

In rosawojciech/bigchess: Read, Write, Manipulate, Explore Chess PGN Files and R API to UCI Chess Engines

Description

Plot tree (barplot percentages) for a given tree ECO data frame.

Usage

plot_tree_eco(tr, main = "", add.lines = T, add.labels = T)

Arguments

tr	data frame containg tree ECO
main	string for main title, default is ""
add.lines	boolean (default TRUE) add weighted mean lines?
add.labels	boolean (default TRUE) add labels?

Value

Barplot with white scores, draws percent and black scores.

Examples

f <- system.file("extdata", "Kasparov.gz", package = "bigchess")
con <- gzfile(f,encoding = "latin1")
df <- read.pgn(con,quiet = TRUE,stat.moves = FALSE, add.tags = "ECO")
tr <- tree_eco(subset(df,W1=="e4"),20)
plot_tree_eco(tr,"1. e4 ... ?")

rosawojciech/bigchess documentation built on Jan. 19, 2021, 5:54 a.m.