morris

var $arrColors = ['#34495E', '#26B99A',  '#666', '#3498DB'];

Morris.Bar({

    element: 'div-bars',

    data: [

        {ITENS-DYNAMIC-HERE}

    ],

    xkey: 'item',

    ykeys: ['value'],

    labels: ['Atendimentos'],

    barColors: function (row, series, type) {

        return $arrColors[row.x];

    }, 

    hideHover: 'auto',

    resize: true

});