[patch] patch from upstream to fix "cb axis range undefined or overflow" error

gnuplot-4.2.5-colorbox_accounting.patch (text/plain), 2.86 KB, created by Christoph Junghans (RETIRED) on 2009-06-20 10:59:54 UTC

http://bugs.gentoo.org/274693
Solves: "cb axis range undefined or overflow" error after fit
Fix from upstream: https://sourceforge.net/tracker/?func=detail&atid=102055&aid=2808641&group_id=2055

--- gnuplot42/src/pm3d.c	2009-03-24 09:04:10.000000000 -0700
+++ test42/src/pm3d.c	2009-06-18 16:45:36.000000000 -0700
@@ -65,7 +65,6 @@ static quadrangle* quadrangles = (quadra
 
 /* Internal prototypes for this module */
 static TBOOLEAN plot_has_palette;
-static TBOOLEAN plot_wants_colorbox;
 static double geomean4 __PROTO((double, double, double, double));
 static double median4 __PROTO((double, double, double, double));
 static void pm3d_plot __PROTO((struct surface_points *, int));
@@ -1020,10 +1019,8 @@ set_plot_with_palette(int plot_num, int 
     struct curve_points *this_2dplot = first_plot;
     int surface = 0;
     struct text_label *this_label = first_label;
-    TBOOLEAN want_palette_but_not_colorbox = FALSE;
 
     plot_has_palette = TRUE;
-    plot_wants_colorbox = TRUE;
     /* Is pm3d switched on globally? */
     if (pm3d.implicit == PM3D_IMPLICIT)
 	return;
@@ -1035,18 +1032,12 @@ set_plot_with_palette(int plot_num, int 
 	    if (this_2dplot->plot_style == IMAGE)
 		return;
 #endif
-	    if (this_2dplot->lp_properties.use_palette) {
-		if (this_2dplot->lp_properties.pm3d_color.type <= TC_RGB)
-		    want_palette_but_not_colorbox = TRUE;
-		    /* don't return yet -- decide later whether showing color box is desirable */
-		else
-		    return;
-	    }
-#ifdef EAM_DATASTRINGS
-	    if (this_2dplot->labels &&
-		this_2dplot->labels->textcolor.type >= TC_CB)
+	    if (this_2dplot->lp_properties.use_palette
+	    &&  this_2dplot->lp_properties.pm3d_color.type > TC_RGB)
+		return;
+	    if (this_2dplot->labels
+	    &&  this_2dplot->labels->textcolor.type >= TC_CB)
 		return;
-#endif
 	    this_2dplot = this_2dplot->next;
 	}
     }
@@ -1064,8 +1055,8 @@ set_plot_with_palette(int plot_num, int 
 	    if (this_3dplot->lp_properties.use_palette) {
 	        int type = this_3dplot->lp_properties.pm3d_color.type;
 		if (type == TC_LT || type == TC_LINESTYLE || type == TC_RGB)
-		    want_palette_but_not_colorbox = TRUE;
-		    /* don't return yet -- decide later whether showing color box is desirable */
+		    /* don't return yet */
+		    ;
 		else
 		    /* TC_DEFAULT: splot x with line|lp|dot palette */
 		    return;
@@ -1097,9 +1088,7 @@ set_plot_with_palette(int plot_num, int 
 #undef TC_USES_PALETTE
 
     /* Palette with continuous colors is not used. */
-    if (want_palette_but_not_colorbox == FALSE)
-	plot_has_palette = FALSE; /* otherwise it stays TRUE */
-    plot_wants_colorbox = FALSE;
+    plot_has_palette = FALSE; /* otherwise it stays TRUE */
 }
 
 TBOOLEAN
@@ -1111,6 +1100,6 @@ is_plot_with_palette()
 TBOOLEAN
 is_plot_with_colorbox()
 {
-    return plot_wants_colorbox;
+    return plot_has_palette && (color_box.where != SMCOLOR_BOX_NO);
 }