itol.toolkit (version 1.1.7)

learn_type: Learn template type

Description

Extract first line of template to learn type information.

Usage

learn_type(file)

Value

a character specifying header information

Arguments

file

template file. All the template files should follow the format rules as same with iTOL offical template files. The files should start with the following headers: "COLLAPSE", "PRUNE", "SPACING", "TREE_COLORS", "DATASET_STYLE", "LABELS", "DATASET_TEXT", "DATASET_COLORSTRIP", "DATASET_BINARY", "DATASET_GRADIENT", "DATASET_HEATMAP", "DATASET_SYMBOL", "DATASET_EXTERNALSHAPE", "DATASET_DOMAINS", "DATASET_SIMPLEBAR", "DATASET_MULTIBAR", "DATASET_BOXPLOT", "DATASET_LINECHART", "DATASET_PIECHART", "DATASET_ALIGNMENT", "DATASET_CONNECTION", "DATASET_IMAGE", "POPUP_INFO".

Examples

tree <- system.file("extdata",
                    "tree_of_itol_templates.tree",
                    package = "itol.toolkit")
data("template_groups")
df_group <- data.frame(id = unique(template_groups$group),
                       data = unique(template_groups$group))
## create unit
unit <- create_unit(data = df_group,
                    key = "Quickstart",
                    type = "DATASET_COLORSTRIP",
                    tree = tree)
## write unit
file <- tempfile()
write_unit(unit,file)
## Learn template type
learn_type(file)