ElementStacks

HTML

<script src="http://highcharts.com/js/testing.js"></script>
<div id="container" style="height:250px;width:400px;float:left;"></div>
<div id="container2" style="height:250px;width:200px;float:left;"></div>

JavaScript

var chart = new Highcharts.Chart({
    chart: {
        renderTo:'container',
        defaultSeriesType:'bar'
    },
    title:{
        text:'Safety Rating'
    },
    legend:{
        enabled:false,
    },
    credits:{
        enabled:false,
    },
    tooltip: {
        formatter: function() {
            return this.y;
        }
    },
    xAxis: {
        categories:['car one','car two','car three','car four','car five'],
        labels:{
            style:{
                fontWeight:'bold'
            } 
        },       
        title:{
            text:null
        }
    },
    yAxis: {   
        title:{
            text:null,
        }
    },
    plotOptions: {
        series:{
            shadow:false,
            borderWidth:0,
            pointPadding:.2,
            groupPadding:0
        }    
    },
    series: [{
        color:'#36c',
        data: [90,80,75,50,30]        
    }]
});
//-----------------------------------------
var chart = new Highcharts.Chart({
    chart: {
        renderTo:'container2',
        backgroundColor:'#eee',
        defaultSeriesType:'bar',
        marginLeft:20
    },
    title:{
        text:'Number of Tests'
    },
    legend:{
        enabled:false,
    },
    credits:{
         enabled:false,
     },
     tooltip: {
        formatter: function() {
            return this.y;
        }
    },
    xAxis: {
        categories:['cat one','cat two','cat three','cat four','cat five'],
        labels:{
            enabled:false
        },
        title:{
            text:null
        }
    },
    yAxis: {   
        title:{
            text:null,
        }
    },
    plotOptions: {
        series:{
            shadow:false,
            borderWidth:0,
            pointPadding:.2,
            groupPadding:0
        }    
    },
    series: [{
        color:'#999',
        data: [20,10,35,17,12]        
    }]
});