anychart.onDocumentReady(function () {
var chart = anychart.pie([2, 6, 12, 3]);
var palette = anychart.palettes.hatchFills();
var myHatchFill = anychart.graphics.hatchFill("divot", "#BDBDBD", 1, 25);
palette.itemAt(1, myHatchFill);
chart.hatchFillPalette(palette);
chart.container("container");