code: def leftovercol(sizes, x, y, dx, dy):
      """
      Compute relative x-axis start, y-axis start, width, and height of remaining
      treemap area when remaining height exceeds remaining width (dx < dy)
  
      :param sizes: List of values normalized with respect to overall height (dy)
          and width values (dx)
      :param x: Remaining area start point on treemap x-axis
      :param y: Remaining area start point on treemap y-axis
      :param dx: Remaining treemap width
      :param dy: Remaining treemap height
      :return: Tuple of remaining area dimensions
      """
      covered_area = sum(sizes)
      height = covered_area / dx
      leftover_x = x
      leftover_y = dy
      leftover_dx = dx
      leftover_dy = dy - height
      return (leftover_x, leftover_y, leftover_dx, leftover_dy)
  
file_path: aequitas/src/aequitas/squarify_flipped.py
imports: import matplotlib.pyplot
  import itertools
label_desc: Use image node_id 6 for calling a global function with example usage: leftovercol(sizes, x, y, dx, dy) and returns: leftover_x,  leftover_y,  leftover_dx,  leftover_dy