import * as Highcharts from 'highcharts' ; import HighchartsMore from 'highcharts/highcharts-more' ; HighchartsMore ( Highcharts ) ; test_seriesAreaRange ( ) ; todo function test_seriesAreaRange ( ) { Highcharts . chart ( 'container' , { title : { text : 'Temperature variation by day' } , chart : { polar : true } , legend : { enabled : false } , plotOptions : { series : { } , arearange : { } } , series : [ { name : 'Temperatures' , type : 'arearange' , data : [ [ 1483232400000 , 1.4 , 4.7 ] , [ 1483318800000 , - 1.3 , 1.9 ] , [ 1483405200000 , - 0.7 , 4.3 ] , [ 1483491600000 , - 5.5 , 3.2 ] , [ 1483578000000 , - 9.9 , - 6.6 ] ] , color : '#C00' } ] , tooltip : { formatter : function ( ) { const high = this . point . options . high ; return '' + high ; } , shared : true , valueSuffix : '°C' } , xAxis : { type : 'datetime' } , yAxis : { crosshair : true , title : { text : undefined } } } ) ; }