$slugs ) { if ( empty( $slugs[1] ) && ! empty( $cp_options['hide_empty_value'] ) ) { $hidden++; continue; } $label[] = $slugs[0]; $data .= "{$slugs[1]},"; $total_calls += $slugs[1]; } $count = count( $label ) - 1; $data = rtrim( $data, ',' ); ?>