我正在努力寻找一种解决方案来生成显示时间序列指标趋势的折线图。

我尝试使我的折线图看起来类似于以下内容：

基本上，我想利用相对变化率，但我很难找到一种计算方法，使上述可视化成为可能。该图应始终与特定时间窗口相关，这意味着我可以使用开始和结束时间戳动态查询我的数据。

我的（不完整的）样本数据集如下：

timestamp,value,change_rate,change_rate_absolute_sum,change_rate_delta,change_rate_sum
1426587900000,778;0.00129,0.00129;0.00129,0.00129
1426588200000,778;0,0.00129;-0.00129,0
1426588500000,1189;0.52828,0.52957;0.52828,0.52828
1426588800000,1195;0.00505,0.53462;-0.52323,0.00505
1426589100000,1195;0,0.53462;-0.00505,0
1426589400000,1196;0.00084,0.53546;0.00084,0.00084
1426589700000,1286;0.07525,0.61071;0.07441,0.07525
1426590000000,1290;0.00311,0.61382;-0.07214,0.00311
1426590300000,1294;0.0031,0.61692;-0.00001,0.0031
1426590600000,1296;0.00155,0.61847;-0.00155,0.00155
1426590900000,1356;0.0463,0.66477;0.04475,0.0463
1426591200000,1358;0.00147,0.66624;-0.04483,0.00147
1426591500000,1358;0,0.66624;-0.00147,0
1426591800000,1360;0.00147,0.66771;0.00147,0.00147
1426592100000,1408;0.03529,0.703;0.03382,0.03529
1426592400000,1390;-0.01278,0.69022;-0.04807,-0.01278
1426592700000,1391;0.00072,0.69094;0.0135,0.00072
1426593000000,1410;0.01366,0.7046;0.01294,0.01366
1426593300000,1414;0.00284,0.70744;-0.01082,0.00284
1426593600000,1410;-0.00283,0.70461;-0.00567,-0.00283
1426593900000,1414;0.00284,0.70745;0.00567,0.00284
1426594200000,1420;0.00424,0.71169;0.0014,0.00424
1426594500000,1417;-0.00211,0.70958;-0.00635,-0.00211

任何想法热烈赞赏。提前非常感谢！