如何限制在vis.js Y軸和X軸值

我試圖繪製圖形的所有工作不錯，但我得到這個問題的Y軸已經佔據了大部分的我圖形區域，此外x軸值從一些地方開始如何從圖形開始的地方得到這些值我怎樣才能實現這個這裏是我的html文件
PS黑線是線繪製在Ubuntu的pinta它沒有任何東西與圖表相關。

<!DOCTYPE HTML> 
<html> 
<head> 
<meta content="text/html;charset=utf-8" http-equiv="Content-Type"> 
<meta content="utf-8" http-equiv="encoding"> 
<title>Graph2d | Basic Example</title> 

<style type="text/css"> 
body, html { 
    font-family: sans-serif; 
} 
</style> 

<script src="../../dist/vis.js"></script> 
<link href="../../dist/vis.css" rel="stylesheet" type="text/css" /> 
<script>(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)})(window,document,'script','//www.google-analytics.com/analytics.js','ga');ga('create', 'UA-61231638-1', 'auto');ga('send', 'pageview');</script></head> 
<body> 
<div id="visualization"></div> 
<script type="text/javascript"> 
var a=['10','20','30']; 
var container = document.getElementById('visualization'); 
var str= [{"y":0.5344999999999999,"x":"2016-01-07 03:00:06.525036"},{"y":0.4541666666666668,"x":"2016-01-07 04:45:55.669235"},{"y":0.5185000000000001,"x":"2016-01-07 06:08:02.645683"}]; 
console.log(typeof(str)); 
var dataset = new vis.DataSet(str); 
var options = { 
start: '2015-06-10', 
end: '2014-06-18' 
}; 
var graph2d = new vis.Graph2d(container, dataset, options); 
</script> 
</body> 
</html>

來源

2016-01-08 user3398900

貌似主要問題這裏是一些舍入誤差在垂直軸上彈出（如0.44999999999999996而不是0.55）。您可以在項目的問題部分中打開問題：https://github.com/almende/vis/issues

來源

2016-01-08 12:15:08

如何限制在vis.js Y軸和X軸值

回答

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