Using Awesome Grid with google pie chart

<div class="bar">
    <input type="text" placeholder="search..."  id="txtSearch" />
</div>
@(Html.Awe().Grid("Garden")
    .DataFunc("getGridModel")
    .Groupable(false)
    .Load(false)
    .Paging(false)
    .Height(350)
    .Parent("txtSearch", "search")
    .Columns(
        new Column{ Bind = "Id", Width = 100},
        new Column{ Bind = "Name"},
        new Column{ Bind = "Value"}
    ))

<br />
<br />
<div id="chart_div" style="min-height: 500px"></div>

@section scripts
{
    <script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
    <script>
        $(function () {
            google.charts.load('current', { 'packages': ['corechart'] });
            
            google.charts.setOnLoadCallback(function () {
                $('#Garden').data('api').load();
            });
        });
        

        // get grid data via ajax,        
        // draw chart
        // return grid model
        function getGridModel(sgp) {
            return $.when($.get('@Url.Action("GetData")', sgp)).then(function(res) {
                drawChart(res);

                return buildGridModel(sgp, res);
            });
        }

        // build model required by the grid
        function buildGridModel(sgp, res) {
            var gp = aweUtils.getGridParams(sgp);            

            var opt = {
                gp: gp,
                pageItems: res,
                itemsCount: res.length
            };

            return aweUtils.gridModelBuilder(opt);
        }

        // draw chart using the given cdata
        function drawChart(cdata) {
            var arr = [['Plant', 'Percentage']];

            awef.loop(cdata, function (itm) {
                arr.push([itm.Name, itm.Value]);
            });

            var data = google.visualization.arrayToDataTable(arr);

            var options = {
                title: 'My Garden'
            };

            var chart = new google.visualization.PieChart(document.getElementById('chart_div'));

            chart.draw(data, options);
        }
    </script>
}

public IActionResult GetData(GridParams g, string search)
{
    var gmb = new GridModelBuilder<ChartItem>(g);
    var query = items.AsQueryable();
    
    if (!string.IsNullOrWhiteSpace(search))
    {
        query = query.Where(o => o.Name.IndexOf(search, StringComparison.InvariantCultureIgnoreCase) >= 0);
    }

    var data = gmb.OrderBy(query);
        
    return Json(data);
}