效果图
近一年汽油与柴油的价格总体呈上升趋势，从今年1月份开始到4月初，油价一直上涨，连续涨幅达4个月，先后调整7次价格。汽油的价格也突破近一年的最高价达1.0115万(元/吨)，柴油的价格也高达9040(元/吨)。
数据源：静态数据
{
"column": ["2021/4/1","汽油","7450"],
"data": [
["2021/4/1","柴油",6470],
["2021/4/29","汽油",7550],
["2021/4/29","柴油",6565],
["2021/5/15","汽油",7650],
["2021/5/15","柴油",6665],
["2021/6/12","汽油",7825],
["2021/6/12","柴油",6835],
["2021/6/29","汽油",8050],
["2021/6/29","柴油",7050],
["2021/7/13","汽油",8120],
["2021/7/13","柴油",7115],
["2021/7/27","汽油",8020],
["2021/7/27","柴油",7020],
["2021/8/24","汽油",7770],
["2021/8/24","柴油",6775],
["2021/9/19","汽油",8000],
["2021/9/19","柴油",7000],
["2021/9/7","汽油",7910],
["2021/9/7","柴油",6915],
["2022/1/1","汽油",8130],
["2022/1/1","柴油",7125],
["2022/1/18","汽油",8475],
["2022/1/18","柴油",7455],
["2022/1/30","汽油",8785],
["2022/1/30","柴油",7755],
["2022/2/18","汽油",8995],
["2022/2/18","柴油",7955],
["2022/3/18","汽油",10005],
["2022/3/18","柴油",8930 ],
["2022/3/4","汽油",9255],
["2022/3/4","柴油",8210],
["2022/4/1","汽油",10115],
["2022/4/1","柴油",9040],
["2022/4/16","汽油",9570],
["2022/4/16","柴油",9040]
]
}属性配置
（1）图层参数
（2）位置大小（按屏幕）
（3）布局
（4）背景
（5）字体
（6）美化
（7）动画
动态折线图，依据动态数据所绘制成的多角曲线图。通常用横轴代表时间，纵轴代表指标数值，每个时间与指标值形成坐标点，将各相邻两坐标点用直线相连，即构成动态折线图。操作比较简单，能成动态效果展示，最终的效果令人惊艳。
