Visualization 谷歌可视化折线图原点

Visualization 谷歌可视化折线图原点,visualization,google-visualization,Visualization,Google Visualization,你好,我有一个像这样的谷歌可视化折线图 <script type="text/javascript" src="https://www.google.com/jsapi"></script> <script type="text/javascript"> google.load("visualization", "1", { packages: ["corechart"] }); google.setOnLoadCallback(draw

你好,我有一个像这样的谷歌可视化折线图

<script type="text/javascript" src="https://www.google.com/jsapi"></script>

<script type="text/javascript">

    google.load("visualization", "1", { packages: ["corechart"] });

    google.setOnLoadCallback(drawChart);

    function drawChart() {

        var data = new google.visualization.DataTable();

        data.addColumn('string', 'Week');

        data.addColumn('number', 'Points');

        data.addRows([['12/26/2011 12:00:00 AM', 0], ['1/2/2012 12:00:00 AM', 0], ['1/9/2012 12:00:00 AM', 0], ['1/16/2012 12:00:00 AM', 0]]);



        var options = {

            width: 800, height: 400,

            hAxis: {title: 'Week'},

            vAxis: {title: 'Points', minValue: 0, baseline: 0},

            title: 'Activity'

        };



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

        chart.draw(data, options);

    }

</script>



<div id="chart_div"></div>

load(“可视化”、“1”、{packages:[“corechart”]});
setOnLoadCallback(drawChart);
函数绘图图(){
var data=new google.visualization.DataTable();
data.addColumn('string','Week');
data.addColumn('number','Points');
data.addRows([[12/26/2011 12:00:00 AM',0],'1/2/2012 12:00:00 AM',0],'1/9/2012 12:00:00 AM',0],'1/16/2012 12:00:00 AM',0]);
变量选项={
宽度:800,高度:400,
哈克斯:{title:'Week'},
变量:{title:'Points',minValue:0,baseline:0},
标题:“活动”
};
var chart=new google.visualization.LineChart(document.getElementById('chart_div'));
图表绘制(数据、选项);
}
如何将垂直轴设置为从0开始(现在它从-1开始并变为1)(我的垂直轴值始终>0)。而且它们总是自然数。我如何使垂直轴只在刻度上显示自然数(没有分数)? 非常感谢。
Bogdan

风险值选项
中,您可以添加以下内容:

      vAxis: {
        viewWindowMode: 'explicit',
        viewWindow: {
          //max: 8000,
          min: 0,
        },
        gridlines: {
          count: 18,  //set kind of step (max-min)/count
        }
      }