dkogan/feedgnuplot

Can't open Test plot: No such file or directory

jmahler opened this issue · 1 comments

The first example in the README produces a syntax error.

Can't open Test plot: No such file or directory at /usr/bin/feedGnuplot line 405.

gnuplot> plot 
              ^
         line 0: function to plot expected

If the equals sign is removed it works fine.

index b2c224f..89e4280 100644
--- a/README.pod
+++ b/README.pod
@@ -14,7 +14,7 @@ Simple plotting of stored data:
  10 25

  $ seq 5 | awk '{print 2*$1, $1*$1}' |
-   feedGnuplot --lines --points --legend 0="data 0" --title "Test plot" --y2 1
+   feedGnuplot --lines --points --legend 0 "data 0" --title "Test plot" --y2 1

 Simple real-time plotting example: plot how much data is received on the wlan0
 network interface in bytes/second (uses bash, awk and Linux):

Thanks for finding this. A few months ago I updated the --legend syntax, but missed that bit of documentation. Fixed.