X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_graph.c;h=aa4be90d0cc92148bb2362e3555a20ba1441b93c;hb=595e26b48d13bcb8bb2c51a4242c46aa0a0b159c;hp=50a640a7edea604f63c4a98db69399b143ccf256;hpb=2857eec12fddaa2a0747cb9e5d31e6f35235f0a6;p=rrdtool.git

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index 50a640a..aa4be90 100644
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -412,8 +412,11 @@ void auto_scale(
     }
 }
 
+/* power prefixes */
 
 static char si_symbol[] = {
+    'y',                /* 10e-24 Yocto */
+    'z',                /* 10e-21 Zepto */
     'a',                /* 10e-18 Atto */
     'f',                /* 10e-15 Femto */
     'p',                /* 10e-12 Pico */
@@ -427,8 +430,10 @@ static char si_symbol[] = {
     'T',                /* 10e12  Tera */
     'P',                /* 10e15  Peta */
     'E',                /* 10e18  Exa */
+    'Z',                /* 10e21  Zeta */
+    'Y'                 /* 10e24  Yotta */
 };
-static const int si_symbcenter = 6;
+static const int si_symbcenter = 8;
 
 /* find SI magnitude symbol for the numbers on the y-axis*/
 void si_unit(