Next  Previous   Index
symbols

Find sample data files and scripts in /GMT_data/budo01
psxy points.prn -R975/1035/985/1045 -JX15 -Sc -B10g10 -P  > budo1.ps

Plotting symbols in the size defined by the third column of the data set.
-Sc is to take the third column value as a diameter of a circle.  In this example,
all measured points are plotted.  For epicenter plot, calculate the diameter to be
proportional to the magnitude or energy.


222

A part of the data set.
 
  Easeting  Northing      diameter
  1022.385   997.685       0.1
   997.674  1014.606       0.1
   998.976  1014.647       0.1
   999.093  1014.643       0.1
  1000.374  1014.721       0.1
  1000.495  1014.722       0.1
  1001.755  1014.795       0.1
  1001.867  1014.808       0.1
  1003.121  1014.862       0.1
  1003.260  1014.880       0.1
  1004.674  1014.932       0.1



Next  Previous   Index