dankelley/oce — Issue #178: plot.echosounder() could use an option to blank out the bottom
Author: dankelley
Created: 2011-11-27 18:53:53+00:00
State: open
Labels: echosounder, request

Test files show the bottom echo to be so strong that perhaps even quite simple algorithms could do this, e.g. find highest values (top 95 percent or something), fit a smooth.spline to them, yielding depth as a function of time, then white out below the spline.