Javascript 如何从google graph中删除规范/符号?

Javascript 如何从google graph中删除规范/符号?,javascript,asp.net-mvc,google-visualization,Javascript,Asp.net Mvc,Google Visualization,使用google.visualization在MVC5 web应用程序中填充图形 要从下面的图表中删除黑色圆圈符号行 我必须做什么设置? 脚本: <script type="text/javascript"> google.setOnLoadCallback(drawChart); function drawChart() { var rows = new Array(); var jsonData = '@Html.Raw(@Ne

使用
google.visualization
在MVC5 web应用程序中填充图形

要从下面的图表中删除黑色圆圈符号行

我必须做什么设置? 脚本:

<script type="text/javascript">
    google.setOnLoadCallback(drawChart);

    function drawChart() {
        var rows = new Array();
        var jsonData = '@Html.Raw(@Newtonsoft.Json.JsonConvert.SerializeObject((List<ChartDTO>)Model.Charts.ToList()))';        
        $.each($.parseJSON(jsonData), function () {          
            rows.push([parseInt(this.UserCount)]);
        }); 

        var data = google.visualization.arrayToDataTable([
          ['Month', ''],
          ['Jan', parseInt(rows[0])],
          ['Feb', parseInt(rows[1])],
          ['Mar', parseInt(rows[2])],
          ['Apr', parseInt(rows[3])],
          ['May', parseInt(rows[4])],
          ['Jun', parseInt(rows[5])],
          ['Jul', parseInt(rows[6])],
          ['Aug', parseInt(rows[7])],
          ['Sep', parseInt(rows[8])],
          ['Oct', parseInt(rows[9])],
          ['Nov', parseInt(rows[10])],
          ['Dec', parseInt(rows[11])]
        ]);

        var options = {
            title: 'Traffic',
            vAxis: {title: "Registrations", viewWindow: { min: 0 }},
            curveType: 'function',
            legend: { position: 'bottom' },
            series: { 0: { color: 'red' } },
            hAxis: { title: "Months" },
            'chartArea': { 'width': '80%', 'height': '70%' },
        };
        var chart = new google.visualization.LineChart(document.getElementById('curve_chart'));
        chart.draw(data, options);
    }
</script>

setOnLoadCallback(drawChart);
函数绘图图(){
var rows=新数组();
var jsonData='@Html.Raw(@Newtonsoft.Json.JsonConvert.SerializeObject((List)Model.Charts.ToList())';
$.each($.parseJSON(jsonData),函数(){
rows.push([parseInt(this.UserCount)]);
}); 
var data=google.visualization.arrayToDataTable([
['月',''],
['Jan',parseInt(行[0]),
['Feb',parseInt(第[1]行],
['Mar',parseInt(第[2]行],
['Apr',parseInt(第[3]行],
['May',parseInt(第[4]行],
[Jun',parseInt(第[5]行],
['Jul',parseInt(第[6]行],
['Aug',parseInt(第[7]行],
['Sep',parseInt(第[8]行],
['Oct',parseInt(第[9]行],
['Nov',parseInt(第[10]行],
['Dec',parseInt(行[11])]
]);
变量选项={
标题:"交通",,
变量:{title:“Registrations”,视图窗口:{min:0},
curveType:'函数',
图例:{位置:'bottom'},
系列:{0:{color:'red'}},
哈克斯:{标题:“月”},
'chartArea':{'width':'80%,'height':'70%},
};
var chart=new google.visualization.LineChart(document.getElementById('curve_chart');
图表绘制(数据、选项);
}

您可以使用
'none'
作为位置来禁用图例:

legend: {position: 'none'}
示例

google.load('visualization','1',{packages:['corechart','line']});
setOnLoadCallback(rubsic);
函数(SIC){
var rows=新数组();
对于(变量i=0;i<12;i++){
rows.push(getRandomInt(01100));
}
var data=google.visualization.arrayToDataTable([
['月',''],
['Jan',parseInt(行[0]),
['Feb',parseInt(第[1]行],
['Mar',parseInt(第[2]行],
['Apr',parseInt(第[3]行],
['May',parseInt(第[4]行],
[Jun',parseInt(第[5]行],
['Jul',parseInt(第[6]行],
['Aug',parseInt(第[7]行],
['Sep',parseInt(第[8]行],
['Oct',parseInt(第[9]行],
['Nov',parseInt(第[10]行],
['Dec',parseInt(行[11])]
]);
变量选项={
标题:"交通",,
变量:{title:“Registrations”,视图窗口:{min:0},
curveType:'函数',
图例:{位置:'无'},
系列:{0:{color:'red'}},
哈克斯:{标题:“月”},
'chartArea':{'width':'80%,'height':'70%},
};
var chart=new google.visualization.LineChart(document.getElementById('curve_chart');
图表绘制(数据、选项);
}
函数getRandomInt(最小值、最大值){
返回Math.floor(Math.random()*(max-min+1))+min;
}