local barchart = {}
barchart.__index = barchart

function barchart.new(settings) --{frame = frame, tbars = total bars,},
    local t = setmetatable({}, barchart)  
    t.frame = settings.frame or nil
    --if t.frame then t.frame.AnchorPoint = Vector2.new(1,1) end --anchor point not working as advertized
    t.tbars = math.max(settings.tbars or 10,0) --total bars
    t.barwidth = math.min(1/t.tbars,1)
    t.bars = {} --table of objects
    t.dataval = {}
    t.max = -math.huge
    t.min = math.huge
    t.average = 0
    t.display = settings.display or {}
    return t
end

function barchart:fill()
    if not self.frame then self.frame = Instance.new("Frame") self.frame.AnchorPoint = Vector2.new(1,1) end
    if #self.bars<self.tbars then
        for i=1,self.tbars-#self.bars do
            self:fillbar(0)
        end
    end
end

function barchart:fillbar(sizey)
    if not self.frame and sizey then return end
    local bar = Instance.new("TextBox",self.frame)
    delay(.1,function() bar.Text='' end)
    bar.Size = UDim2.new(self.barwidth,0,sizey,0)
    bar.Position = UDim2.new(1-(#self.bars+1)*self.barwidth,0,1-sizey,0)
    bar.BackgroundColor3 = Color3.fromRGB(142, 240, 122)
    bar.BorderSizePixel = 0
    table.insert(self.bars,bar)
end

function barchart:addbar()
    self.tbars = self.tbars+1
    self.barwidth = math.min(1/self.tbars,1)
end

function barchart:update(data) --decimal number
    local totald = #self.dataval
    if totald<self.tbars then table.insert(self.dataval,data) else table.remove(self.dataval,1) table.insert(self.dataval,data) end
    --[[local sorted = table.move(self.dataval, 1, totald, 1, table.create(totald)) table.sort(sorted, function(a, b) return a > b end)
    self.max = math.max(60,sorted[1] or 60) 
    self.min = sorted[#sorted] or 60]]
    local min,max=1,0
    local avg = 0
    for i=totald,1,-1 do
        local h,index = math.min(self.dataval[i],1),(totald-i)+1 local b = self.bars[index]
        if h<min then min = h end if h>max then max = h end
        b.Size,b.Position = UDim2.new(self.barwidth,0,h,0),UDim2.new(1-index*self.barwidth,0,1-h,0)
        avg=avg+h
    end
    avg = avg/totald
    if self.display.min then self.display.min.Text = "Min: "..string.format("%.2f", min*60) self.min = min end
    if self.display.max then delay(0.05,function() self.display.max.Text = "Max: "..string.format("%.2f", max*60) end) self.max = max end
    if self.display.avg then self.display.avg.Text = "Avg: "..string.format("%.2f", avg*60) self.average = avg end
end

function barchart:moveto(udim)
    if not self.frame then return end
    self.frame.Position = udim
end

function barchart:resize(size) --udim2
    if not self.frame then return end
    self.frame.Size = size
end

local function Create(ty,parent)
	return function(data)
		local obj = Instance.new(ty,parent)
		if #data==1 then
			if typeof(data[1])=="table" then
				data = data[1]
			end
		end
		for k, v in pairs(data) do
			if type(k) == 'number' then
				v.Parent = obj
			else
				obj[k] = v
			end
		end
		return obj
	end
end

local Screen = Create("Part"){Parent=script,Size = Vector3.new(10,7,.1),CanTouch = false, Transparency=1,CanCollide=false,Locked=true,Anchored = true,CFrame = owner.Character.Torso.CFrame*CFrame.new(0,2,-10)*CFrame.Angles(0,math.rad(180),0)}
FPSmonitor = Create("SurfaceGui"){Parent = owner.PlayerGui,ZIndexBehavior = Enum.ZIndexBehavior.Sibling, Name = "FPSmonitor", }
holder = Create("Frame"){Parent = FPSmonitor,BackgroundColor3 = Color3.fromRGB(65, 65, 65), Size = UDim2.new(1, 0, 1, 0), Name = "holder", }
UICorner = Create("UICorner"){Parent = holder,}
chart = Create("Frame"){Parent = holder,Style = Enum.FrameStyle.RobloxRound, BackgroundColor3 = Color3.fromRGB(255, 255, 255), Position = UDim2.new(0.050000000745058, 0, 0.30000001192093, 0), Size = UDim2.new(0.89999997615814, 0, 0.60000002384186, 0), Name = "chart", }
TextHolder = Create("Frame"){Parent = holder,BackgroundColor3 = Color3.fromRGB(33, 33, 33), Position = UDim2.new(0.050000000745058, 0, 0.10000000149012, 0), Size = UDim2.new(0.89999997615814, 0, 0.15000000596046, 0), Name = "TextHolder", }
Average = Create("TextBox"){Parent = TextHolder,Font = Enum.Font.SourceSans, BackgroundTransparency = 1, TextEditable = false, FontSize = Enum.FontSize.Size14, Text = "", TextColor3 = Color3.fromRGB(214, 214, 214), TextScaled = true, TextSize = 14, TextWrap = true, TextWrapped = true, BackgroundColor3 = Color3.fromRGB(68, 68, 68), BorderSizePixel = 0, Position = UDim2.new(0.275, 0, 0, 0), Size = UDim2.new(0.2, 0, 1, 0), Name = "Average", }
FPS = Create("TextBox"){Parent = TextHolder,Font = Enum.Font.SourceSans, BackgroundTransparency = 1, TextEditable = false, FontSize = Enum.FontSize.Size14, Text = "", TextColor3 = Color3.fromRGB(214, 214, 214), TextScaled = true, TextSize = 14, TextWrap = true, TextWrapped = true, BackgroundColor3 = Color3.fromRGB(68, 68, 68), BorderSizePixel = 0, Position = UDim2.new(0.025, 0, 0, 0), Size = UDim2.new(0.2, 0, 1, 0), Name = "FPS", }
Min = Create("TextBox"){Parent = TextHolder,Font = Enum.Font.SourceSans, BackgroundTransparency = 1, TextEditable = false, FontSize = Enum.FontSize.Size14, Text = "", TextColor3 = Color3.fromRGB(214, 214, 214), TextScaled = true, TextSize = 14, TextWrap = true, TextWrapped = true, BackgroundColor3 = Color3.fromRGB(68, 68, 68), BorderSizePixel = 0, Position = UDim2.new(0.525, 0, 0, 0), Size = UDim2.new(0.2, 0, 1, 0), Name = "Min", }
Max = Create("TextBox"){Parent = TextHolder,Font = Enum.Font.SourceSans, BackgroundTransparency = 1, TextEditable = false, FontSize = Enum.FontSize.Size14, Text = "", TextColor3 = Color3.fromRGB(214, 214, 214), TextScaled = true, TextSize = 14, TextWrap = true, TextWrapped = true, BackgroundColor3 = Color3.fromRGB(68, 68, 68), BorderSizePixel = 0, Position = UDim2.new(0.775, 0, 0, 0), Size = UDim2.new(0.2, 0, 1, 0), Name = "Max", }
local g = barchart.new{frame = chart,tbars = 30,maxval = 60,display = {min=Min,max=Max,avg=Average}} g:fill() 
local other = true
delay(0,function() FPSmonitor.Parent = Screen end)

--t.CFrame = Screen.CFrame*CFrame.new(10)
local currbeat = 0
game:GetService('RunService').Heartbeat:connect(function(step) 
    if other then
        FPS.Text = "FPS: "..string.format("%.2f", math.min(1/step,60))
        currbeat = step
    else
        currbeat=(currbeat+step)/2
        g:update((1/currbeat)/60)
    end
    other = not other
end)
--[[ --could be cool
local hum = owner.Character.Humanoid
local tor = owner.Character.Torso
while wait() do
    if tor.Position.Y<7 then hum:ChangeState(Enum.HumanoidStateType.Jumping) end
end
function drawPath(Line, P1, P2)
	local Size = game.Workspace.CurrentCamera.ViewportSize
	local startX, startY = P1.Position.X.Scale*Size.X, P1.Position.Y.Scale*Size.Y
	local endX, endY = P2.Position.X.Scale*Size.X, P2.Position.Y.Scale*Size.Y
	local startVector = Vector2.new(startX, startY)
	local endVector = Vector2.new(endX, endY)
	local Distance = (startVector - endVector).Magnitude
	Line.AnchorPoint = Vector2.new(0.5, 0.5)
	Line.Size = UDim2.new(0, Distance, 0, 5)
	Line.Position = UDim2.new(0, (startX + endX) / 2, 0, (startY + endY) / 2)
	Line.Rotation = math.atan2(endY - startY, endX - startX) * (180 / math.pi)
end
local hum = owner.Character.Humanoid
hum.HealthChanged:connect(function(newhp) hum.Health = math.max(.01,newhp) end)
workspace.DescendantAdded:connect(function(des) if des:IsA("Explosion") then des:Destroy() end end)
]]