option = {
    xAxis: {
        type: 'category',
        data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
    },
    toolbox: {
                show: true,
                itemSize: 25,
                right: '1%',
                emphasis: {
                    iconStyle: {
                        borderColor: '#e20000' //选中某个工具的边框颜色
                    }
                },
                iconStyle: {
                    borderColor: '#3955A3',
                    borderWidth: 2
                },
                feature: {
                    saveAsImage: {
                        icon: 'path://M285.216356 441.478571l199.164852 199.329005V105.03466a29.371715 29.371715 0 0 1 29.418616-29.430341 29.430341 29.430341 0 0 1 29.453791 29.430341v535.772916l199.106226-199.329005a29.38344 29.38344 0 0 1 41.612861 0 29.313089 29.313089 0 0 1 0 41.612861l-249.454387 249.466112a29.371715 29.371715 0 0 1-20.718491 8.535972 29.207562 29.207562 0 0 1-20.741942-8.535972l-249.407486-249.466112a29.277913 29.277913 0 0 1 0-41.612861 29.313089 29.313089 0 0 1 41.56596 0z M925.250066 650.316742a29.430341 29.430341 0 0 0-29.465517 29.430341v186.571949h-763.96945v-186.571949a29.430341 29.430341 0 0 0-29.465518-29.430341 29.38344 29.38344 0 0 0-29.430341 29.430341v215.873312a29.38344 29.38344 0 0 0 29.430341 29.430342h822.900485a29.38344 29.38344 0 0 0 29.418616-29.430342v-215.873312c0-16.298077-13.143989-29.430341-29.418616-29.430341z',

                        backgroundColor: "#FAFAFA"
                    }
                }
            },
    yAxis: {
        type: 'value'
    },
    series: [{
        data: [820, 932, 901, 934, 1290, 1330, 1320],
        type: 'line'
    }]
};