WP Travel localized variable of chart data for admin.

Source

File: /inc/class-assets.php
Used by: /inc/class-assets.php

Parameters
$wp_travel_chart_data

Example:

function prefix_wp_travel_chart_data( $wp_travel_chart_data ) {
    $wp_travel_chart_data[‘custom_key’] = ‘value’;
    return $wp_travel_chart_data;
}
add_filter( 'wp_travel_chart_data', 'prefix_wp_travel_chart_data' );