html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

    var chart = anychart.heatMap([

        {x: "California", y: "2004", heat: 1704211},

        {x: "California", y: "2005", heat: 2782680},

        {x: "California", y: "2006", heat: 2992679},

        {x: "Illinois", y: "2004", heat: 727914},

        {x: "Illinois", y: "2005", heat: 1150659},

        {x: "Illinois", y: "2006", heat: 1134085},

        {x: "Massachusetts", y: "2004", heat: 238819},

        {x: "Massachusetts", y: "2005", heat: 157719},

        {x: "Massachusetts", y: "2006", heat: 887169},

        {x: "New York", y: "2004", heat: 1667969},

        {x: "New York", y: "2005", heat: 2763503},

        {x: "New York", y: "2006", heat: 3151022},

        {x: "Texas", y: "2004", heat: 219967},

        {x: "Texas", y: "2005", heat: 3732889},

        {x: "Texas", y: "2006", heat: 4185098}

    ]);

    chart.labels(true);

​

    // Set fill on hover.

    chart.hoverFill(["#ECEFF1", "#90A4AE"], 90, true, 0.8);

​

    chart.title("Set chart hoverFill as a linear gradient.");

    chart.container("container");

    chart.draw();

});