Echarts在线免费图表

 
            option = {
    title: {
        // text: '我想居中',
        text: '我在中间了',
        //居中了0.0
        x:"center"
    },
    xAxis: {
        type: 'category',
        data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
    },
    yAxis: {
        type: 'value'
    },
    series: [{
        data: [120, 200, 150, 80, 70, 110, 130],
        type: 'bar'
    }]
};