From 7499e5c57622afd0e3eb2ac78078a6549afb18bb Mon Sep 17 00:00:00 2001
From: Jeff Moe <moe@spacecruft.org>
Date: Sat, 21 Jan 2023 09:51:27 -0700
Subject: [PATCH] cruft notes

---
 rfplot.c | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/rfplot.c b/rfplot.c
index 3a67fc3..e25b529 100644
--- a/rfplot.c
+++ b/rfplot.c
@@ -248,6 +248,44 @@ int main(int argc,char *argv[])
 	else if (cmap==2)
 	  giza_set_colour_table_float(viridis_l,viridis_r,viridis_g,viridis_b,256,1.0,0.5);
 // XXX
+// 	(int sizex, int sizey, const double* data, int i1, int i2, int j1, int j2, double valMin, double valMax, int extend, const double *affine) ;
+// giza_render
+/*
+sizex :	The dimensions of data in the x-direction
+s.z
+
+sizey :	The dimensions of data in the y-direction
+s.nsub
+
+data :	The data to be rendered
+s.nchan
+
+i1 :	The inclusive range of data to render in the x dimension.
+1
+
+i2 :	The inclusive range of data to render in the x dimension.
+s.nsub
+
+j1 :	The inclusive range of data to render in the y direction
+1
+
+j2 :	The inclusive range of data to render in the y direction
+s.nchan
+
+valMin :	The value in data that gets assign the colour corresponding to zero on the colour ramp (The ramp is set by giza_set_colour_table)
+zmin
+
+valMax :	The value in data that gets assigned the colour corresponding to one on the colour ramp
+zmax
+
+extend :	Option for how to deal with image at edges
+tr
+
+affine :	The affine transformation matrix that will be applied to the data.
+
+*/
+// XXX
+	//giza_render_float(s.z,s.nsub,s.nchan,1,s.nsub,1,s.nchan,zmin,zmax,tr);
 	//cpgimag(s.z,s.nsub,s.nchan,1,s.nsub,1,s.nchan,zmin,zmax,tr);
       }