Custom chart options (Flat theme)

gistfile1.php

<?php

function custom_chart_vars( $options ) {
	return array(
		'trackColor' => '#f2f2f2',
		'scaleColor' => false,
		'lineCap' => 'butt',
		'rotate' => 0,
		'size' => 170,
		'lineWidth' => 22,
		'animate' => 2000
	);
}
add_filter( 'themify_chart_init_vars', 'custom_chart_vars' );