apps/openstacktelemetry/app/src/main/resources/app/view/openstacktelemetry/openstacktelemetry.html

<!-- partial HTML -->
<div id="ov-openstacktelemetry">
    <div id="chart-loader" ng-show="!flowOpt && showLoader">
        No Data
    </div>
    <div ng-show="!flowOpt && !periodOpt">
        <canvas id="bar" class="chart chart-bar" chart-data="data"
                chart-labels="labels" chart-legend="true" chart-click="onClick"
                chart-series="series" chart-options="options" height="100%">
        </canvas>
    </div>
    <div ng-show="flowOpt || periodOpt">
        <h3>
            Chart for Flow {{flowOpt || "(No flow selected)"}} .
        </h3>
        <table>
        <tr>
            <td>
            <div class="ctrl-btns">
                <select ng-options="flowId as flowId for flowId in flowIds"
                        ng-model="selectedItem" ng-change="onChange(selectedItem)">
                    <option value="">-- select a flow --</option>
                </select>
            </div>
            </td>

            <td>
            <div class="ctrl-btns">
                <select ng-options="period as period for period in periodOptions"
                        ng-model="selectedPeriod" ng-change="onPeriodChange(selectedPeriod)">
                    <option value="">-- select a period --</option>
                </select>
            </div>
            </td>
        </tr>
        </table>

        <canvas id="line" class="chart chart-line" chart-data="data"
                chart-labels="labels" chart-legend="true"
                chart-series="series" chart-options="options" height="100%">
        </canvas>
    </div>
</div>