ProPanel: Change the percentages to 25%, 50%, 75% and 100%

// The 'ld_propanel_chart_info_query' filter is called before any data queries are performed. 
add_filter( 'ld_propanel_chart_info_query', function( $chart_info = array() ) { 
	// Some changes to the $chart_info structure. 

	// We want to replace the default percentages 20%, 40%, 60%, 80%, 100% with
	// our custom percentages 25%, 50%, 75%, 100%
	if ( isset( $chart_info['all_percentages']['query'] ) ) {

		// First we remove the existing items
		$chart_info['all_percentages']['query'] = array();
		
		$chart_info['all_percentages']['query'][25] = array(
		                            					'label' 				=> 	'< 25%',
		                            					'backgroundColor' 		=> 	'#2D97C5',
		                            					'hoverBackgroundColor' 	=> 	'#2D97C5',
		                            					'data' 					=>	0
													);

		$chart_info['all_percentages']['query'][50] = array(
		                            					'label' 				=> 	'< 50%',
		                            					'backgroundColor' 		=> 	'#5BAED2',
		                            					'hoverBackgroundColor' 	=> 	'#5BAED2',
		                            					'data' 					=>	0
													);

		$chart_info['all_percentages']['query'][75] = array(
		                            					'label' 				=> 	'< 75%',
		                            					'backgroundColor' 		=> 	'#8AC5DF',
		                            					'hoverBackgroundColor' 	=> 	'#8AC5DF',
		                            					'data' 					=>	0
													);
		$chart_info['all_percentages']['query'][100] = array(
		                            					'label' 				=> 	'< 100%',
		                            					'backgroundColor' 		=> 	'#E7F3F8',
		                            					'hoverBackgroundColor' 	=> 	'#E7F3F8',
		                            					'data' 					=>	0
													);
	}

	// return the modified $chart_info array
	return $chart_info;
} );