<pre><code class="lang-html"><html lang = en>
<head>
<link rel = stylesheet
href = https://ajax.googleapis.com/ajax/libs/angular_material/1.0.0/angular-material.min.css>
<script src = https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js></script>
<script src = https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular-animate.min.js></script>
<script src = https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular-aria.min.js></script>
<script src = https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular-messages.min.js></script>
<script src = https://ajax.googleapis.com/ajax/libs/angular_material/1.0.0/angular-material.min.js></script>
<link rel = stylesheet href = https://fonts.googleapis.com/icon?family=Material+Icons>
<script language = javascript>
angular
.module('firstApplication', ['ngMaterial'])
.controller('tooltipController', tooltipController);
function tooltipController ($scope) {
$scope.demo = {
showTooltip : false,
tooltipDirection : ''
};
}
</script>
</head>
<body ng-app = firstApplication>
<div id = tooltipContainer ng-controller = tooltipController as ctrl
layout = column style = width:200px;margin-left: 100px; margin-right: 20px
ng-cloak>
<br/><br/><br/>
<md-button class = md-raised md-primary>Hello
<md-tooltip md-visible = demo.showTooltip
md-direction = {{demo.tooltipDirection}}>Hello World!</md-tooltip>
</md-button>
<p>Tool Tip Direction </p>
<md-radio-group ng-model = demo.tooltipDirection >
<md-radio-button value = left>Left </md-radio-button>
<md-radio-button value = top>Top</md-radio-button>
<md-radio-button value = bottom class = md-primary>
Bottom</md-radio-button>
<md-radio-button value = right>Right</md-radio-button>
</md-radio-group>
</div>
</body>
</html>
</code></pre>
