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How to use the @antv/matrix-util.vec3 function in @antv/matrix-util

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antvis / G2Plot / src / util / math.ts View on Github

function applyMatrix(point, matrix, tag = 1) {
  const vector = [point.x, point.y, tag];
  matrixUtil.vec3.transformMat3(vector, vector, matrix);
  return {
    x: vector[0],
    y: vector[1],
  };
}