untitled.html

 <!--Main layout-->
    <div class="container">
        <!--First row-->
        <div class="row">
            <!--First columnn-->
            <div class="col-md-4">

<canvas id="donutChart1"></canvas>

            </div>
            <!--First columnn-->

            <!--Second columnn-->
            <div class="col-md-4">

<canvas id="donutChart2"></canvas>

            </div>
            <!--Second columnn-->

            <!--Third columnn-->
            <div class="col-md-4">

<canvas id="donutChart3"></canvas>

            </div>
        </div>
        <!--/.First row-->

        <!--Second row-->
        <div class="row">
            <!--First columnn-->
            <div class="col-md-12"> --> -->

<canvas id="barChart"></canvas>

            </div>
            <!--First columnn-->
        </div>
        <!--/.Second row-->
    </div>
    <!--/.Main layout-->