anychart.onDocumentReady(function () {
var chart = anychart.pie([
{x: 'Cycling', value: 10},
{x: 'Swimming', value: 12},
{x: 'Hiking', value: 11},
{x: 'Alpinism', value: 9}
var state = chart.normal();
return 'rgba(100,' + (50 * (this.index + 1) - 10) + ', 248, 0.6)';
chart.title('Set state fill parameter as a function');
chart.container('container');