### html ###



<h4>CurvedLines: with standard settings (shows effects of tension parameter)</h4>

<div id="flotContainer" class="chart-style"></div>



<h4>CurvedLines: with monotonicFit (no overshooting/wiggles) </h4>

<div id="flotContainer2" class="chart-style"></div>



### css ###



.chart-style {

    width: 400px;

    height: 240px;

}



### javascript ###

//data

var d1 = [[20, 20], [25, 50], [27.5, 35], [30, 20], [35, 20]];



//flot options

var options = {

                 series: {

                     curvedLines: {active: true}

                 }

              };



//plotting

$.plot($("#flotContainer"),[

    {

        data: d1, color: '#2b8cbe',

        lines: {show: true, lineWidth: 3},

        //choose tension from [0,1] to see overshooting effects (0.5 is default)

        curvedLines: {apply: true, tension: 1}

    }, {

        data: d1, color: '#f03b20',

        points: {show: true}

    }    

], options);



$.plot($("#flotContainer2"),[

    {

        data: d1, color: '#2b8cbe',

        lines: {show: true, lineWidth: 3},

        //monotonicFit enforces monotonicity

        curvedLines: {apply: true, monotonicFit: true}

    }, {

        data: d1, color: '#f03b20',

        points: {show: true}

    }    

], options);