eiru_reporting_dashboard/static/src/xml/widgets/chart_ingreso_egreso.xml

<?xml version="1.0" encoding="UTF-8"?>
<template xml:space="preserve">
    <t t-name="ChartIngresoEgreso">
        <t t-call="WidgetReportingBaseTemplate">
            <div class="btn-group btn-group-xs">
                <a type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                <span class="caret"></span>
                <span class="sr-only">Toggle Dropdown</span>
                </a>
                <ul class="dropdown-menu dropdown-menu-left">
                    <li><a class="days">15 dias</a></li>
                    <li><a class="month">Meses</a></li>
                    <li role="separator" class="divider"></li>
                    <li><a class="week">Esta Semana</a></li>
                </ul>
            </div>
            <div class="widget-content">
                <div class="chart-container">
                    <h3 class="text-center">Flujo de caja</h3>
                    <canvas></canvas>    
                </div>
            </div>
        </t>
    </t>
</template>