这个奇怪的事情似乎让我在水平线上只看到了 4 条网格线。有人可以帮忙吗?
<html>
<head>
<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('date', 'Date');
data.addColumn('number', 'Now');
data.addColumn('number', 'Comparison');
data.addRows([
[new Date(2008, 1 ,1), 1264, 1477],
[new Date(2008, 1 ,2), 1499, 1406],
[new Date(2008, 1 ,3), 1322, 1105],
[new Date(2008, 1 ,4), 1147, 1154],
[new Date(2008, 1 ,5), 1309, 1227],
[new Date(2008, 1 ,6), 1251, 1298],
[new Date(2008, 1 ,7), 1238, 1264],
[new Date(2008, 1 ,8), 1264, 1477],
[new Date(2008, 1 ,9), 1499, 1406],
[new Date(2008, 1 ,10), 1322, 1105],
[new Date(2008, 1 ,11), 1147, 1154],
[new Date(2008, 1 ,12), 1309, 1227],
[new Date(2008, 1 ,13), 1251, 1298],
[new Date(2008, 1 ,14), 1238, 1264],
[new Date(2008, 1 ,15), 1789, 1256],
[new Date(2008, 1 ,16), 1789, 1078],
[new Date(2008, 1 ,17), 1965, 975],
[new Date(2008, 1 ,18), 1654, 896],
[new Date(2008, 1 ,19), 1478, 789],
[new Date(2008, 1 ,20), 1278, 989],
[new Date(2008, 1 ,21), 1078, 1009],
[new Date(2008, 1 ,22), 1698, 1109],
[new Date(2008, 1 ,23), 1398, 1209],
[new Date(2008, 1 ,24), 1298, 1509],
[new Date(2008, 1 ,25), 1298, 1009],
[new Date(2008, 1 ,26), 1198, 1209],
]);
var chart = new google.visualization.LineChart(document.getElementById('chart_div'));
chart.draw(data);
}
</script>
</head>
<body>
<div id="chart_div" style="width: 2000px; height: 1000px;"></div>
</body>
</html>