T he fracta l p lot of the num ber of boxes N con ta in ing data is p lotted versus the box s ize r in lg-lgspace.T he slope of a stra igh t-line fitted through the data is fracta l d im ens ion D.

 
  • 用边长为r的正方形格子覆盖研究区;当格子大小变化时;将含有矿床的格子数N与格子边长r投在双对数坐标图上;通过对数据点拟合得到的直线的斜率求得分维数D F ig.
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