Razor 项目列表中的google.visualization.AnnotatedTimeLine

Razor 项目列表中的google.visualization.AnnotatedTimeLine,razor,annotatedtimeline,Razor,Annotatedtimeline,我正在尝试使用Razor运行带注释的Timeline,但我没有看到任何图形,没有错误。 有人能帮我找出这段代码的错误吗 <script type='text/javascript'> google.charts.load('current', { 'packages': ['annotatedtimeline'] }); google.charts.setOnLoadCallback(drawChart); function drawC

我正在尝试使用Razor运行带注释的Timeline,但我没有看到任何图形,没有错误。 有人能帮我找出这段代码的错误吗

<script type='text/javascript'>
        google.charts.load('current', { 'packages': ['annotatedtimeline'] });
        google.charts.setOnLoadCallback(drawChart);
        function drawChart() {

            var data = google.visualization.arrayToDataTable
                ([

                    ['date', 'Data'],
                    ['number', 'Temp 1'],
                    ['string', 'title1'],
                    ['string', 'text1'],

             @foreach (var ele in Model.measurementValueList)

                    {
                        if (ele.MeasurementId.ToString()=="12")
                        {
                        <text>['@ele.MeasurementTimeStamp', '@ele.MeasurementValue', 'Event', 'description'], </text>
                        }
                    }
                ]);

            var options = {
                interpolateNulls: true,
                displayAnnotations: true
            };

            var chart = new google.visualization.AnnotatedTimeLine(document.getElementById('chart_div'));
            chart.draw(data, options);
        }
    </script>

load('current',{'packages':['annotatedtimeline']});
google.charts.setOnLoadCallback(drawChart);
函数绘图图(){
var data=google.visualization.arrayToDataTable
([
[“日期”,“数据”],
['number','temp1'],
['string','title1'],
['string','text1'],
@foreach(模型中的var ele.measurementValueList)
{
if(ele.MeasurementId.ToString()=“12”)
{
['@ele.MeasurementTimeStamp','@ele.MeasurementValue','Event','description'],
}
}
]);
变量选项={
是的,
displayAnnotations:true
};
var chart=new google.visualization.AnnotatedTimeLine(document.getElementById('chart_div'));
图表绘制(数据、选项);
}