7020; } 
code > span.al { color: #ff0000; font-weight: bold; } 
code > span.fu { color: #900; font-weight: bold; } 
code > span.er { color: #a61717; background-color: #e3d2d2; } 
</style>




</head>

<body>




<h1 class="title toc-ignore">Controlling display of numbers</h1>



<p>Tibbles print numbers with three significant digits by default,
switching to scientific notation if the available space is too small.
Underlines are used to highlight groups of three digits. The display
differs from the default d