NAME

Chart::Plotly::Trace::Sankey::Link - This attribute is one of the possible options for the trace sankey.

VERSION

version 0.029

SYNOPSIS

use Chart::Plotly qw(show_plot);
use Chart::Plotly::Trace::Sankey;
# Example data from: https://plot.ly/javascript/sankey-diagram/#basic-sankey-diagram
my $sankey = Chart::Plotly::Trace::Sankey->new(
    orientation => "h",
    node        => {
        pad       => 15,
        thickness => 30,
        line      => {
            color => "black",
            width => 0.5
        },
        label     => [ "A1", "A2", "B1", "B2", "C1", "C2" ],
        color     => [ "blue", "blue", "blue", "blue", "blue", "blue" ]
    },

    link        => {
        source => [ 0, 1, 0, 2, 3, 3 ],
        target => [ 2, 3, 3, 4, 4, 5 ],
        value  => [ 8, 4, 2, 8, 4, 2 ]
    }
);

show_plot([ $sankey ]);

DESCRIPTION

This attribute is part of the possible options for the trace sankey.

This file has been autogenerated from the official plotly.js source.

If you like Plotly, please support them: https://plot.ly/ Open source announcement: https://plot.ly/javascript/open-source-announcement/

Full reference: https://plot.ly/javascript/reference/#sankey

DISCLAIMER

This is an unofficial Plotly Perl module. Currently I'm not affiliated in any way with Plotly. But I think plotly.js is a great library and I want to use it with perl.

METHODS

TO_JSON

Serialize the trace to JSON. This method should be called only by JSON serializer.

ATTRIBUTES

• color

  Sets the `link` color. It can be a single value, or an array for specifying color for each `link`. If `link.color` is omitted, then by default, a translucent grey link will be used.

• colorscales

• colorsrc

  Sets the source reference on plot.ly for color .

• description

• hoverinfo

  Determines which trace information appear when hovering links. If `none` or `skip` are set, no information is displayed upon hovering. But, if `none` is set, click and hover events are still fired.

• hoverlabel

• hovertemplate

  Template string used for rendering the information that appear on hover box. Note that this will override `hoverinfo`. Variables are inserted using %{variable}, for example "y: %{y}". Numbers are formatted using d3-format's syntax %{variable:d3-format}, for example "Price: %{y:$.2f}". https://github.com/d3/d3-3.x-api-reference/blob/master/Formatting.md#d3_format for details on the formatting syntax. Dates are formatted using d3-time-format's syntax %{variable|d3-time-format}, for example "Day: %{2019-01-01|%A}". https://github.com/d3/d3-3.x-api-reference/blob/master/Time-Formatting.md#format for details on the date formatting syntax. The variables available in `hovertemplate` are the ones emitted as event data described at this link https://plot.ly/javascript/plotlyjs-events/#event-data. Additionally, every attributes that can be specified per-point (the ones that are `arrayOk: true`) are available. variables `value` and `label`. Anything contained in tag `<extra>` is displayed in the secondary box, for example "<extra>{fullData.name}</extra>". To hide the secondary box completely, use an empty tag `<extra></extra>`.

• hovertemplatesrc

  Sets the source reference on plot.ly for hovertemplate .

• label

  The shown name of the link.

• labelsrc

  Sets the source reference on plot.ly for label .

• line

• source

  An integer number `[0..nodes.length - 1]` that represents the source node.

• sourcesrc

  Sets the source reference on plot.ly for source .

• target

  An integer number `[0..nodes.length - 1]` that represents the target node.

• targetsrc

  Sets the source reference on plot.ly for target .

• value

  A numeric value representing the flow volume value.

• valuesrc

  Sets the source reference on plot.ly for value .

AUTHOR

Pablo Rodríguez González <pablo.rodriguez.gonzalez@gmail.com>

COPYRIGHT AND LICENSE

This software is Copyright (c) 2019 by Pablo Rodríguez González.

This is free software, licensed under:

The MIT (X11) License