Stacked Line Chart 图标
<svg width="24" height="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 -960 960 960" fill="currentColor"><path d="m140-85-46-46 300-300 160 161 298-335 42 41-340 384-160-159L140-85Zm0-269-46-46 300-300 160 161 298-335 42 41-340 384-160-159-254 254Z"/></svg>