km/h'},tooltip:{valueSuffix:" km/h"}}]}),chart2=Highcharts.chart("container-rpm",{yAxis:{min:0,max:5,title:{text:"RPM"}},series:[{name:"RPM",data:[1],dataLabels:{format:'{y:.1f}
* 1000 / min
'},tooltip:{valueSuffix:" revolutions/min"}}]});setInterval(function(){var t,e,a;chart1&&(t=chart1.series[0].points[0],a=Math.round(100*(Math.random()-.5)),((e=t.y+a)<0||200