replaced int type with float

1 files changed, 3 insertions, 3 deletions

diff --git a/Smoke/isolines.c b/Smoke/isolines.c
index d2f3530..f29345b 100644
--- a/Smoke/isolines.c
+++ b/Smoke/isolines.c
@@ -18,7 +18,7 @@ static int isolines_num_colors = PALETTE_MAXCOLORS;
 
 static int isolines_colormap = PALETTE_BLACKWHITE;
 
-static int isolines_alpha = 1.0f;
+static float isolines_alpha = 1.0f;
 
 static fftw_real *isolines_frame;
 
@@ -53,12 +53,12 @@ int isolines_get_colormap(void)
   return isolines_colormap;
 }
 
-void isolines_set_alpha(int alpha)
+void isolines_set_alpha(float alpha)
 {
   isolines_alpha = alpha;
 }
 
-int isolines_get_alpha(void)
+float isolines_get_alpha(void)
 {
   return isolines_alpha;
 }