X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fchart-geometry.h;h=c543086a39e720cad5742fbef1b6e5084f43a21c;hb=aad0ae4913ecd01ccc954f8828623ad5da35cd1b;hp=ef481feb40cbf130cab59bd51c240e2cc4a2ffaf;hpb=bf4006fb1f0554d72dc5c3c136cca9caa7491700;p=pspp

diff --git a/src/math/chart-geometry.h b/src/math/chart-geometry.h
index ef481feb40..c543086a39 100644
--- a/src/math/chart-geometry.h
+++ b/src/math/chart-geometry.h
@@ -18,6 +18,11 @@
 #ifndef CHART_GEOMETRY_H
 #define CHART_GEOMETRY_H
 
-double chart_rounded_tick(double tick);
+struct decimal;
+void chart_rounded_tick(double tick, struct decimal *);
+
+void chart_get_scale (double high, double low,
+			   struct decimal *lower, struct decimal *interval, int *n_ticks);
+
 
 #endif