利用盒子方法计算任意一个二维图形的分形维数-Box calculated using a two-dimensional graphics arbitrary fractal dimension

盒维数计算，对分形维数计算有较好的效果，代码清晰，是学习分形维数的一个途径-Calculation of box dimension of fractal dimension calculation of a better effect, the code clear, is to study the fractal dimension of a channel