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changeset 5116:67320fb4ae5c

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[project @ 2005-01-25 03:57:01 by jwe]
author jwe
date Tue, 25 Jan 2005 03:57:01 +0000
parents 57372235194b
children 2d94fe12e09a
files scripts/ChangeLog scripts/plot/__plr2__.m scripts/plot/__plr__.m scripts/plot/__plt__.m
diffstat 4 files changed, 91 insertions(+), 102 deletions(-) [+]
line wrap: on
line diff
--- a/scripts/ChangeLog	Mon Jan 24 18:38:45 2005 +0000
+++ b/scripts/ChangeLog	Tue Jan 25 03:57:01 2005 +0000
@@ -1,5 +1,10 @@
 2005-01-24  John W. Eaton  <jwe@octave.org>
 
+	* plot/__plr__.m, plot/__plr2__.m: Pass name of caller to __plt__.
+
+	* plot/__plt__.m: No need to save and reset hold state now.
+	(first_plot): Delete unused variable.
+
 	* plot/__plr2__.m, plot/__plt2__.m: Improve diagnostics.
 
 	* plot/__plr__.m: Use __plt__, not specific __pltXX__ functions.
--- a/scripts/plot/__plr2__.m	Mon Jan 24 18:38:45 2005 +0000
+++ b/scripts/plot/__plr2__.m	Tue Jan 25 03:57:01 2005 +0000
@@ -41,7 +41,7 @@
     if (isscalar (rho))
       x = rho * cos (theta);
       y = rho * sin (theta);
-      __plt__ (x, y, fmt);
+      __plt__ ("polar", x, y, fmt);
     else
       error ("__plr2__: invalid data for plotting");
     endif
@@ -58,7 +58,7 @@
       endif
       x = rho .* cos (theta);
       y = rho .* sin (theta);
-      __plt__ (x, y, fmt);
+      __plt__ ("polar", x, y, fmt);
     elseif (ismatrix (rho))
       [t_nr, t_nc] = size (theta);
       if (t_nr == 1)
@@ -79,7 +79,7 @@
       endif
       x = diag (cos (theta)) * rho;
       y = diag (sin (theta)) * rho;
-      __plt__ (x, y, fmt);
+      __plt__ ("polar", x, y, fmt);
     else
       error ("__plr2__: invalid data for plotting")
     endif
@@ -105,14 +105,14 @@
       diag_r = diag (rho);
       x = diag_r * cos (theta);
       y = diag_r * sin (theta);
-      __plt__ (x, y, fmt);
+      __plt__ ("polar", x, y, fmt);
     elseif (ismatrix (rho))
       if (size (rho) != size (theta))
         error ("__plr2__: matrix dimensions must match");
       endif
       x = rho .* cos (theta);
       y = rho .* sin (theta);
-      __plt__ (x, y, fmt);
+      __plt__ ("polar", x, y, fmt);
     else
       error ("__plr2__: invalid data for plotting")
     endif
--- a/scripts/plot/__plr__.m	Mon Jan 24 18:38:45 2005 +0000
+++ b/scripts/plot/__plr__.m	Tue Jan 25 03:57:01 2005 +0000
@@ -59,7 +59,7 @@
       if (isscalar (rho))
         x = rho * cos (theta);
         y = rho * sin (theta);
-        __plt__ (x, y, fmt);
+        __plt__ ("polar", x, y, fmt);
       endif
     elseif (isvector (theta))
       if (isvector (rho))
@@ -74,7 +74,7 @@
         endif
         x = rho .* cos (theta);
         y = rho .* sin (theta);
-        __plt__ (x, y, fmt);
+        __plt__ ("polar", x, y, fmt);
       elseif (ismatrix (rho))
         [t_nr, t_nc] = size (theta);
         if (t_nr == 1)
@@ -95,7 +95,7 @@
         endif
         x = diag (cos (theta)) * rho;
         y = diag (sin (theta)) * rho;
-        __plt__ (x, y, fmt);
+        __plt__ ("polar", x, y, fmt);
       endif
     elseif (ismatrix (theta))
       if (isvector (rho))
@@ -119,14 +119,14 @@
         diag_r = diag (r);
         x = diag_r * cos (theta);
         y = diag_r * sin (theta);
-        __plt__ (x, y, fmt);
+        __plt__ ("polar", x, y, fmt);
       elseif (ismatrix (rho))
         if (size (rho) != size (theta))
           error ("polar: matrix dimensions must match");
         endif
         x = rho .* cos (theta);
         y = rho .* sin (theta);
-        __plt__ (x, y, fmt);
+        __plt__ ("polar", x, y, fmt);
       endif
     endif
   else
--- a/scripts/plot/__plt__.m	Mon Jan 24 18:38:45 2005 +0000
+++ b/scripts/plot/__plt__.m	Tue Jan 25 03:57:01 2005 +0000
@@ -29,91 +29,38 @@
 
   if (nargs >= 2)
 
-    first_plot = 1;
-    hold_state = ishold ();
-
-    unwind_protect
+    k = 1;
+    j = 1;
+    x = varargin{k++};
+    nargs -= 2;
+    x_set = 1;
+    y_set = 0;
+    gp_cmd = "gplot";
+    have_gp_cmd = false;
 
-      k = 1;
-      j = 1;
-      x = varargin{k++};
-      nargs -= 2;
-      x_set = 1;
-      y_set = 0;
-      gp_cmd = "gplot";
-      have_gp_cmd = false;
-
-      ## Gather arguments, decode format, gather plot strings, and plot lines.
+    ## Gather arguments, decode format, gather plot strings, and plot lines.
 
-      while (nargs-- > 0)
-
-        fmt = "";
-        new = varargin{k++};
+    while (nargs-- > 0)
 
-        if (j > 1)
-          sep = ",\\\n";
-        else
-          sep = "";
-        endif
+      fmt = "";
+      new = varargin{k++};
 
-        if (isstr (new))
-          if (! x_set)
-            error ("plot: no data to plot");
-          endif
-          fmt = __pltopt__ (caller, new);
-          if (! y_set)
-            [data{j}, fmtstr] = __plt1__ (x, fmt);
-          else
-            [data{j}, fmtstr] = __plt2__ (x, y, fmt);
-          endif
-	  if (iscell (data{j}))
-	    for i = 1:length (data{j})
-	      gp_cmd = sprintf ("%s%s data{%d}{%d} %s", gp_cmd, sep,
-				j, i, fmtstr{i});
-	      sep = ",\\\n";
-	      have_gp_cmd = true;
-	    endfor
-	  else
-            gp_cmd = sprintf ("%s%s data{%d} %s", gp_cmd, sep, j++, fmtstr);
-	    have_gp_cmd = true;
-          endif
-          x_set = 0;
-          y_set = 0;
-        elseif (x_set)
-          if (y_set)
-            [data{j}, fmtstr] = __plt2__ (x, y, fmt);
-	    if (iscell (data{j}))
-	      for i = 1:length (data{j})
-		gp_cmd = sprintf ("%s%s data{%d}{%d} %s", gp_cmd, sep,
-				  j, i, fmtstr{i});
-		sep = ",\\\n";
-		have_gp_cmd = true;
-	      endfor
-	    else
-	      gp_cmd = sprintf ("%s%s data{%d} %s", gp_cmd, sep, j++, fmtstr);
-	      have_gp_cmd = true;
-	    endif
-            x = new;
-            y_set = 0;
-          else
-            y = new;
-            y_set = 1;
-          endif
-        else
-          x = new;
-          x_set = 1;
-        endif
+      if (j > 1)
+	sep = ",\\\n";
+      else
+	sep = "";
+      endif
 
-      endwhile
-
-      ## Handle last plot.
-
-      if (x_set)
-        if (y_set)
-          [data{j}, fmtstr] = __plt2__ (x, y, fmt);
-        else
-          [data{j}, fmtstr] = __plt1__ (x, fmt);
-        endif
+      if (isstr (new))
+	if (! x_set)
+	  error ("plot: no data to plot");
+	endif
+	fmt = __pltopt__ (caller, new);
+	if (! y_set)
+	  [data{j}, fmtstr] = __plt1__ (x, fmt);
+	else
+	  [data{j}, fmtstr] = __plt2__ (x, y, fmt);
+	endif
 	if (iscell (data{j}))
 	  for i = 1:length (data{j})
 	    gp_cmd = sprintf ("%s%s data{%d}{%d} %s", gp_cmd, sep,
@@ -124,29 +71,66 @@
 	else
 	  gp_cmd = sprintf ("%s%s data{%d} %s", gp_cmd, sep, j++, fmtstr);
 	  have_gp_cmd = true;
-        endif
-      endif
-
-      if (have_gp_cmd)
-        eval (gp_cmd);
+	endif
+	x_set = 0;
+	y_set = 0;
+      elseif (x_set)
+	if (y_set)
+	  [data{j}, fmtstr] = __plt2__ (x, y, fmt);
+	  if (iscell (data{j}))
+	    for i = 1:length (data{j})
+	      gp_cmd = sprintf ("%s%s data{%d}{%d} %s", gp_cmd, sep,
+				j, i, fmtstr{i});
+	      sep = ",\\\n";
+	      have_gp_cmd = true;
+	    endfor
+	  else
+	    gp_cmd = sprintf ("%s%s data{%d} %s", gp_cmd, sep, j++, fmtstr);
+	    have_gp_cmd = true;
+	  endif
+	  x = new;
+	  y_set = 0;
+	else
+	  y = new;
+	  y_set = 1;
+	endif
+      else
+	x = new;
+	x_set = 1;
       endif
 
-    unwind_protect_cleanup
+    endwhile
+
+    ## Handle last plot.
 
-      if (! hold_state)
-        hold off;
+    if (x_set)
+      if (y_set)
+	[data{j}, fmtstr] = __plt2__ (x, y, fmt);
+      else
+	[data{j}, fmtstr] = __plt1__ (x, fmt);
       endif
-
-    end_unwind_protect
+      if (iscell (data{j}))
+	for i = 1:length (data{j})
+	  gp_cmd = sprintf ("%s%s data{%d}{%d} %s", gp_cmd, sep,
+			    j, i, fmtstr{i});
+	  sep = ",\\\n";
+	  have_gp_cmd = true;
+	endfor
+      else
+	gp_cmd = sprintf ("%s%s data{%d} %s", gp_cmd, sep, j++, fmtstr);
+	have_gp_cmd = true;
+      endif
+    endif
 
+    if (have_gp_cmd)
+      eval (gp_cmd);
+    endif
   else
-
     msg = sprintf ("%s (x)\n", caller);
     msg = sprintf ("%s       %s (x, y)\n", msg, caller);
     msg = sprintf ("%s       %s (x2, y1, x2, y2)\n", msg, caller);
     msg = sprintf ("%s       %s (x, y, fmt)", msg, caller);
     usage (msg);
-
   endif
 
 endfunction