replace_in_spec {DiagrammeR} | R Documentation

## Razor-like template for diagram specification

### Description

Use Razor-like syntax to define a template for use in a `grViz` diagram.

### Usage

    replace_in_spec(spec)

### Arguments

`spec` | string spec to be parsed and evaluated

### Examples

    ## Not run:
    # a simple example to use a LETTER as a node label
    spec <- "
      digraph { '@1' }

     [1]: LETTERS[1]
    "
    grViz(replace_in_spec(spec))

    spec <- "
    digraph a_nice_graph {
    node [fontname = Helvetica]
    a [label = '@1']
    b [label = '@2-1']
    c [label = '@2-2']
    d [label = '@2-3']
    e [label = '@2-4']
    f [label = '@2-5']
    g [label = '@2-6']
    h [label = '@2-7']
    i [label = '@2-8']
    j [label = '@2-9']
    a -> { b c d e f g h i j}
    }

    [1]: 'top'
    [2]: 10:20
    "
    grViz(replace_in_spec(spec))

    ## End(Not run)

[Package DiagrammeR version 1.0.1 Index]