jquery sparkline pie sparkline

jquery-sparkline.js

    $(".sparkline.pie_week").sparkline([1, 1, 2], {
        type: 'pie',
        width: '400',
        height: '400',
        enableTagOptions: true,
        tooltipFormat: '<span style="color: {{color}}">&#9679;</span> {{offset:names}} ({{percent.1}}%)',
        tooltipValueLookups: {
            names: {
                0: 'one',
                1: 'two',
                2: 'three'
            }
        }
    });