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util.statistics: Return 0 as percentile if data out of range

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Matthew Wild 2015-01-30 14:21:51 +00:00
parent b21f268615
commit f3a7b63d84
1 changed files with 1 additions and 1 deletions
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util/statistics.lua
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@ -8,7 +8,7 @@ local function percentile(arr, length, pc)
local n = pc/100 * (length + 1);
local k, d = m_floor(n), n%1;
if k == 0 then
return arr[1];
return arr[1] or 0;
elseif k >= length then
return arr[length];
end