option = { xAxis: { type: 'category', data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] }, yAxis: { type: 'log', min:1, logBase:3 }, series: [{ data: [2, 32, 91, 1134, 1290, 1330, 320], type: 'line' }] };