Question

我想通过点击按钮显示/隐藏高图表的y轴网格线。我没有在java脚本函数中设置网格线宽属性。我知道如何访问网格线等所有属性宽度，标题，线条颜色，线宽，轴标签

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Highcharts Example</title>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>
<script type="text/javascript">
    var chart;
    function DisableGridLine() {
        chart.yAxis.gridLineWidth = 0;         
    }
    $(function () {

        $(document).ready(function () {
            chart = new Highcharts.Chart({
                chart: {
                    renderTo: 'container',
                    type: 'line',
                    marginRight: 130,
                    marginBottom: 25
                },
                title: {
                    text: 'Monthly Average Temperature',
                    x: -20 //center
                },
                subtitle: {
                    text: 'Source: WorldClimate.com',
                    x: -20
                },
                xAxis: {
                    categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
                'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
                },
                yAxis: {
                    gridLineWidth: 10,
                    title: {
                        text: 'Temperature (°C)'
                    },
                    plotLines: [{
                        value: 0,
                        width: 1,
                        color: '#808080'
                    }]
                },
                tooltip: {
                    formatter: function () {
                        return '<b>' + this.series.name + '</b><br/>' +
                    this.x + ': ' + this.y + '°C';
                    }
                },
                legend: {
                    layout: 'vertical',
                    align: 'right',
                    verticalAlign: 'top',
                    x: -10,
                    y: 100,
                    borderWidth: 0
                },
                series: [{
                    name: 'Tokyo',
                    data: [7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, 26.5, 23.3, 18.3, 13.9, 9.6]
                }, {
                    name: 'New York',
                    data: [-0.2, 0.8, 5.7, 11.3, 17.0, 22.0, 24.8, 24.1, 20.1, 14.1, 8.6, 2.5]
                }, {
                    name: 'Berlin',
                    data: [-0.9, 0.6, 3.5, 8.4, 13.5, 17.0, 18.6, 17.9, 14.3, 9.0, 3.9, 1.0]
                }, {
                    name: 'London',
                    data: [3.9, 4.2, 5.7, 8.5, 11.9, 15.2, 17.0, 16.6, 14.2, 10.3, 6.6, 4.8]
                }]
            });
        });

    });
    </script>
 </head>
 <body>
  <script src="js/highcharts.js" type="text/javascript"></script>
  <div id="container" style="min-width: 400px; height: 400px; margin: 0 auto">
  </div>

    <input type="button" value="Disable" onclick="disablegridlines();"
 </body>
 </html>

Answer 1

使用：

chart.yAxis[0].update({
    gridLineWidth: 0 // or 1
});

我想通过点击按钮显示/隐藏高清图的y轴网格线

1 个答案: