Data Processing (Count per mag)

Dear all,

I'm trying to write a program which will calculate following table

 Mag Range  Count Per mag  Cumulative Number above Mag Range
 2.52          3          636
 2.55          1          635
 2.59          1          634
 2.6          4          630
 2.62          13          617
 2.63          2          615
 2.7          10          605
 2.72          7          598
 2.73          6          592
 2.75          2          590
 2.8          10          580
 2.82          12          568
 2.83          10          558

Can any body help me to write a small program for it.

Thank you Amb

Answer 1

[Star Strider]

Use the histc or histcounts functions to get the data in your second column, then cumsum to get the third column.