diff options
Diffstat (limited to 'plugins.d/charts.d.plugin')
| -rwxr-xr-x | plugins.d/charts.d.plugin | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/plugins.d/charts.d.plugin b/plugins.d/charts.d.plugin index 40c0356c..27b29470 100755 --- a/plugins.d/charts.d.plugin +++ b/plugins.d/charts.d.plugin @@ -249,15 +249,26 @@ float2int() { # the length of the multiplier - 1 l=$[ ${#m} - 1 ] + # check if the number is in scientific notation + if [[ ${f} =~ ^[[:space:]]*(-)?[0-9.]+(e|E)(\+|-)[0-9]+ ]] + then + # convert it to decimal + # unfortunately, this fork cannot be avoided + # if you know of a way to avoid it, please let me know + f=$(printf "%0.${l}f" ${f}) + fi + # split the floating point number # in integer (a) and decimal (b) a=${f/.*/} b=${f/*./} - # prepend a zero to the integer part - # if it is missing + # if the integer part is missing + # set it to zero [ -z "${a}" ] && a="0" - # strip leading zeros - base 10 convertion + + # strip leading zeros from the integer part + # base 10 convertion a=$[10#$a] # check the length of the decimal part @@ -266,13 +277,16 @@ float2int() { then # too many digits - take the most significant b=${b:0:${l}} + elif [ ${#b} -lt ${l} ] then # too few digits - pad with zero on the right local z="00000000000000000000000" r=$[l - ${#b}] b="${b}${z:0:${r}}" fi - # strip leading zeros - base 10 convertion + + # strip leading zeros from the decimal part + # base 10 convertion b=$[10#$b] # store the result |