ttyplot

commit 0831cd859cb2a559a4fde5c8ded0b3c1b3811c2f
parent 7eb8a64aa5e4a9badacef1c7beb4d52111d1577d
Author: Antoni Sawicki <as@tenoware.com>
Date:   Tue, 23 Oct 2018 01:23:11 -0700

better handle counter rewinds

Diffstat:
M
ttyplot.c
 | 
6
++++++

1 file changed, 6 insertions(+), 0 deletions(-)
diff --git a/ttyplot.c b/ttyplot.c
@@ -199,6 +199,9 @@ int main(int argc, char *argv[]) {
             
             values1[n]=(cval1-pval1)/td;
 
+            if(values1[n] < 0) // counter rewind
+                values1[n]=0;
+
             if(two) {
                 if(cval2==FLT_MAX) 
                     pval2=values2[n];
@@ -207,6 +210,9 @@ int main(int argc, char *argv[]) {
                 cval2=values2[n];
                 
                 values2[n]=(cval2-pval2)/td;
+
+                if(values2[n] < 0) // counter rewind
+                    values2[n]=0;
             }
         }