update nfacct plugin to match current netdata development

[netdata.git] / charts.d / example.chart.sh

diff --git a/charts.d/example.chart.sh b/charts.d/example.chart.sh
old mode 100755 (executable)
new mode 100644 (file)
index 1f020de..86fde49
--- a/charts.d/example.chart.sh
+++ b/charts.d/example.chart.sh
@@ -1,5 +1,11 @@
 # no need for shebang - this file is loaded from charts.d.plugin
 
+# netdata
+# real-time performance and health monitoring, done right!
+# (C) 2016 Costa Tsaousis <costa@tsaousis.gr>
+# GPL v3+
+#
+
 # if this chart is called X.chart.sh, then all functions and global variables
 # must start with X_
 
@@ -48,8 +54,8 @@ example_get() {
        else
                example_count=$((1 + (RANDOM * 5 / 32767) ))
 
-               [ $example_last -gt 16383 -a $example_value4 -gt 16383 ] && example_value4=$((value4 - 16383))
-               [ $example_last -le 16383 -a $example_value4 -lt 16383 ] && example_value4=$((value4 + 16383))
+               [ $example_last -gt 16383 -a $example_value4 -gt 16383 ] && example_value4=$((example_value4 - 16383))
+               [ $example_last -le 16383 -a $example_value4 -lt 16383 ] && example_value4=$((example_value4 + 16383))
        fi
        example_last=$example_value4
 
@@ -67,7 +73,7 @@ example_check() {
        #  - 1 to disable the chart
 
        # check something
-       [ "${example_magic_number}" != "12345" ] && echo >&2 "example: you have to set example_magic_number=$example_magic_number in example.conf to start example chart." && return 1
+       [ "${example_magic_number}" != "12345" ] && error "manual configuration required: you have to set example_magic_number=$example_magic_number in example.conf to start example chart." && return 1
 
        # check that we can collect data
        example_get || return 1
@@ -108,7 +114,6 @@ BEGIN example.random2 $1
 SET random = $example_value4
 END
 VALUESEOF
-       # echo >&2 "example_count = $example_count value = $value4"
 
        return 0
 }