code: function movePaths(paths, x, y) {
              var bound = computeBoundingBox.computePath.apply(null, paths);
              paths.forEach(function (path) {
                  pathAdjust(path, 1, 1, x - bound.x, y - bound.y);
              });
  
              return paths;
          }
docs: 路径组变换
  
  @param {Array} paths 路径数组
  @param {number} x x 方向缩放
  @param {number} y y 方向缩放
  @return {Array} 变换后的路径