anychart.onDocumentReady(function () {
var chart = anychart.pyramid([
{x: 'Physical', value: 125},
{x: 'Data Link', value: 125},
{x: 'Network', value: 125},
{x: 'Transport', value: 125},
{x: 'Session', value: 125},
{x: 'Presentation', value: 125},
{x: 'Application', value: 290, label: {anchor: 'center-top'}}
chart.fill(['#FEFEFE', '#9E9E9E'], 0.5, 0.6, null, 0.8, 0.5, 0.5);
chart.title('Set chart fill as a radial gradient');
chart.labels({position: 'inside', fontColor: '#0000ff'});
chart.container('container');