New per-datum style

chart-new.jsx

<VictoryChart
  interpolation="basis"
  axisLabels={{x: "x axis", y: "y axis"}}
  x={[
    [1, 2, 3, 4],
    [-2, -1, 0, 1, 3],
    [3, 4, 6]
  ]}
  y={[
    [1, 2, 10, 4],
    (x) => x * x,
    [-5, -4, -3, -2, 2, 3]
  ]}
  yAttributes={[
    {name: "line-one", type: "scatter", symbol: "triangleUp"},
    {name: "line-two", type: "line"},
    {name: "line-3", type: "scatter"}
  ]}
  style={{
    data: [
      { fill: "red" },
      { stroke: "green" },
      { fill: "blue" }
    ]
  }}/>