html, body, #container {

    width: 100%;

    height: 100%;

    margin: 0;

    padding: 0;

}

anychart.onDocumentReady(function () {

​

    // set stage

    var stage = anychart.graphics.create("container");

​

    // set layers

​

    //for the Winter Sales chart

    var layer_1 = stage.layer();

    layer_1.zIndex(80);

    //for the Spring Sales chart

    var layer_2 = stage.layer();

    //for the Summer Sales chart

    var layer_3 = stage.layer();

    //for the Fall Sales chart

    var layer_4 = stage.layer();

    //for the buttons

    var layer_5 = stage.layer();

    layer_5.zIndex(100);

​

​

    // set data for the Winter Sales

    var data_1 = anychart.data.set([

        {x: "Ice-Cream", value: 5000, fill:"#00FFFF"},

        {x: "Sweets", value: 10000, fill:"#0DD9E6"},

        {x: "Chocolates", value: 19000, fill:"#1AB2CC"},

        {x: "Hot chocolate", value: 16000, fill:"#268CB2"},

        {x: "Cookies", value: 9000, fill:"#336699"}

    ]);

​

    // chart type

    var chart_1 = anychart.column();

    chart_1.title("Winter Sales");

    chart_1.padding(50, 0, 0, 0);

    var series_1 = chart_1.column(data_1);

    series_1.stroke(null);

​

    // draw

    chart_1.container(layer_1).draw();

​

​

    // set data for the Spring Sales

    var data_2 = anychart.data.set([

        {x: "Ice-Cream", value: 10000, fill:"#FFCC99"},

        {x: "Sweets", value: 12000, fill:"#F2BFB2"},

        {x: "Chocolates", value: 13000, fill:"#E6B2CC"},

        {x: "Hot chocolate", value: 6000, fill:"#D9A6E6"},

        {x: "Cookies", value: 3000, fill:"#CC99FF"}

    ]);

​

    // set series data

    var chart_2 = anychart.column();

    chart_2.title("Spring Sales");

    chart_2.padding(50, 0, 0, 0);

    var series_2 = chart_2.column(data_2);

    series_2.stroke(null);

​

    // draw

    chart_2.container(layer_2).draw();

​

    //set data for the Summer Sales

    var data_3 = anychart.data.set([

        {x: "Ice-Cream", value: 16350, fill:"#CCFF33"},

        {x: "Sweets", value: 8930, fill:"#99EF50"},

        {x: "Chocolates", value: 3400, fill:"#66DF6C"},

        {x: "Hot chocolate", value: 2780, fill:"#33CF88"},

        {x: "Cookies", value: 2000, fill:"#00bfa5"}

    ]);

​

    // set series data

    var chart_3 = anychart.column();

    chart_3.title("Summer Sales");

    chart_3.padding(50, 0, 0, 0);

    var series_3 = chart_3.column(data_3);

    series_3.stroke(null);

​

    // draw

    chart_3.container(layer_3);

    chart_3.draw();

​

    var data_4 = anychart.data.set([

        {x: "Ice-Cream", value: 5000, fill:"#FFA000"},

        {x: "Sweets", value: 7000, fill:"#DF7800"},

        {x: "Chocolates", value: 8440, fill:"#C05000"},

        {x: "Hot chocolate", value: 9800, fill:"#A02800"},

        {x: "Cookies", value: 10250, fill:"#800000"}

    ]);

​

​

    // set series data

    var chart_4 = anychart.column();

    chart_4.title("Fall Sales");

    chart_4.padding(50, 0, 0, 0);

    var series_4 = chart_4.column(data_4);

    series_4.stroke(null);

​

    // draw

    chart_4.container(layer_4).draw();

​

    //buttons

    var container = document.getElementById("container");

    var b1 = document.createElement("button");

    b1.innerHTML = "Winter Sales";

    container.appendChild(b1);

​

    b1.style.position = "absolute";

    b1.style.top = "10px";

    b1.style.left = "10px";

    b1.style.width = "120px";

​

    b1.onclick = function() {

        stage.suspend();

        layer_1.zIndex(1000000);

        layer_2.zIndex(0);

        layer_3.zIndex(0);

        layer_4.zIndex(0);

        stage.resume();

    };

​

    var b2 = document.createElement("button");

    b2.innerHTML = "Spring Sales";

    container.appendChild(b2);

​

    b2.style.position = "absolute";

    b2.style.top = "10px";

    b2.style.left = "140px";

    b2.style.width = "120px";

    b2.onclick = function() {

        stage.suspend();

        layer_1.zIndex(0);

        layer_2.zIndex(1000000);

        layer_3.zIndex(0);

        layer_4.zIndex(0);

        stage.resume();

    };

​

    var b3 = document.createElement("button");

    b3.innerHTML = "Summer Sales";

    container.appendChild(b3);

​

    b3.style.position = "absolute";

    b3.style.top = "10px";

    b3.style.left = "280px";

    b3.style.width = "120px";

    b3.onclick = function() {

        stage.suspend();

        layer_1.zIndex(0);

        layer_2.zIndex(0);

        layer_3.zIndex(1000000);

        layer_4.zIndex(0);

        stage.resume();

    };

​

    var b4 = document.createElement("button");

    b4.innerHTML = "Autumn Sales";

    container.appendChild(b4);

​

    b4.style.position = "absolute";

    b4.style.top = "10px";

    b4.style.left = "420px";

    b4.style.width = "120px";

​

    b4.onclick = function() {

        stage.suspend();

        layer_1.zIndex(0);

        layer_2.zIndex(0);

        layer_3.zIndex(0);

        layer_4.zIndex(1000000);

        stage.resume();

    };

​

});