Extra glue that siril wants
Index: draw.c
--- draw.c.orig
+++ draw.c
@@ -27,6 +27,12 @@
 #include "kplot.h"
 #include "extern.h"
 
+static double dimx = 0.0;
+static double dimy = 0.0;
+static double offsx = 0.0;
+static double offsy = 0.0;
+
+
 /*
  * Simple function to check that the double-precision values in the
  * kpair are valid: normal (or 0.0) values.
@@ -766,8 +772,10 @@ kplot_draw(struct kplot *p, double w, double h, cairo_
 	kplotctx_border_init(&ctx);
 	kplotctx_tic_init(&ctx);
 	
-	ctx.h = ctx.dims.y;
-	ctx.w = ctx.dims.x;
+	dimy = ctx.h = ctx.dims.y;
+	dimx = ctx.w = ctx.dims.x;
+	offsx = ctx.offs.x;
+	offsy = ctx.offs.y;
 
 	for (i = 0; i < p->datasz; i++) {
 		d = &p->datas[i];
@@ -908,4 +916,28 @@ kplotcfg_default_palette(struct kplotccfg **pp, size_t
 	(*pp)[6].rgba[2] = 0x10 / 255.0;
 
 	return(1);
+}
+
+double
+get_dimx()
+{
+	return dimx;
+}
+
+double
+get_dimy()
+{
+	return dimy;
+}
+
+double
+get_offsx()
+{
+	return offsx;
+}
+
+double
+get_offsy()
+{
+	return offsy;
 }