Nuclear Waste Depot Display V2

-- Nuclear Waste Depot --
gpu1 = computer.getGPUs(1)[1]
NDisplay = component.proxy("E0ABBDA54599F50C06DB8DAD5E2F875F")
gpu1:bindScreen(NDisplay)
gpu1:setsize(35,10)
gpu1:setForeground(1,1,1,1)
gpu1:setBackground(0,0,0,0)

-- DATA --
local pw = 0 -- percentage space left
local ws = 0 -- total number waste
local ns = 48  -- Slotsize Container
local was = 500  -- Stacksize
local x = 108 -- number of containers
local wc = (x * was * ns) -- max Capacity
wc = math.floor(wc)

-- bar colors --
function barcolor()
if pw <= 55 then gpu1:setBackground(0,255,0,0.5)
end
if pw > 55 and pw < 70 then gpu1:setBackground(255,120,0,1)
end
if pw >= 79 then gpu1:setBackground(255,0,0,1)
else
end
end

function getdata()
ws = 0
storagesum = component.proxy(component.findComponent("NuclearWasteStorage"))
for _,m in ipairs(storagesum) do
ws = ws + m:getInventories()[1].ItemCount
end
pw = (100 / wc) * ws
pw = math.floor(pw)
end

-- display results --
while true do
event.pull(30)
gpu1:fill(0,0,35,10," ")
getdata()
cap = wc / 1000
cap = math.floor(cap)
usd = ws / 1000
usd = math.floor(usd)
gpu1:setForeground(255,165,0,1)
gpu1:setText(1,1,"N U C L E A R  W A S T E")
gpu1:setForeground(1,1,1,1)
gpu1:setText(1,3,"CAPACITY: "..cap.." K")
gpu1:setText(1,5,"USED: "..usd.." K")
gpu1:setText(1,7,"PERC: "..pw.."%")
gpu1:setText(14,7,"|")
gpu1:setText(25,7,"|")
barcolor()
pw = pw / 10
pw = math.floor(pw)
gpu1:fill(15,7,pw,1," ") -- Balken Display
gpu1:setBackground(0,0,0,0)
gpu1:flush()
end