массив рода [{x:100,y110},{x:120,y120}]
То есть координаты траектории этой линии..
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<path fill="none" stroke="gray" marker-start="url(#start)" id="p" d="M0.4,21.1C2.1,18,7.5,8.9,18.7,4c3.2-1.4,14.6-6.4,26.2-1.2c11.1,5,15.4,16.1,16.7,19.4 c0.9,2.3,0.5,2.1,3.6,15.5c2.3,9.9,3.4,14.9,4,16.3c5.7,13.1,21.8,17.9,24.2,18.7c3.5,1,23.9,7.1,37.7-6.3
c10.8-10.6,9.7-25.7,9.5-28.2"></path>
</svg>
Only native Code!!!!!!