Test

    local Data = {}
    local bridgeSide = "top"
    local modemSide = "left"
    local bridge = peripheral.wrap(bridgeSide)
    local Width = 50
    local Color1 = {}
    local Color2 = {}
    local DefaultColor1 = 0x101010
    local DefaultColor2 = 0xCC1818
    local Title = {}

    function FillData()
            for i =1,#peripheral.getNames() do
                    if  peripheral.getNames()[i] ~= modemSide and peripheral.getNames()[i] ~= bridgeSide then
                            Data[i] = {}
                            Data[i]["Side"] = peripheral.getNames()[i]
                            Data[i]["Name"] = peripheral.getType(Data[i]["Side"])
                            Data[i]["Capacity"] = peripheral.call(Data[i]["Side"],"getEUCapacity")
                            Data[i]["Stored"] = peripheral.call(Data[i]["Side"],"getEUStored")
                    end
            end
    end



    function Middle(txt)
            local f = (15+Width)/2
            return f
    end
    function MaJ()
            for i =1,#peripheral.getNames() do
                    if  peripheral.getNames()[i] ~= modemSide and peripheral.getNames()[i] ~= bridgeSide then
                            Barre[i].setWidth(Data[i]["Stored"]/Data[i]["Capacity"]*Width)
                            Name[i].setText(Title[i+2])
                            Name[i].setX(Middle(Name[i].getText()))
                            Pourcent[i].setText(math.floor(Data[i]["Stored"]/Data[i]["Capacity"]*100))
                            Pourcent[i].setX(Middle(Pourcent[i].getText()))
                    end
            end
    end

    --**********************
    --*****MainProgramm*****
    --**********************


            local y = 15
            Barre = {}
            Name = {}
            Pourcent = {}
            for i =1,#peripheral.getNames() do
                    if  peripheral.getNames()[i] ~= modemSide and peripheral.getNames()[i] ~= bridgeSide then
                            print(i)
                            if Color1[i] == nil then
                                Color1[i] = DefaultColor1
                                print("Color1")
                            end
                            if Color2[i] == nil then
                                Color2[i] = DefaultColor2
                                print("Color2")
                            end
                            if Title[i] == nil then
                                Title[i] = peripheral.getType(peripheral.getNames()[i])
                            end
                            bridge.addGradientBox(15,y,Width+2,18,0x000000,1,0x101010,0.75,2)
                            Barre[i] = bridge.addGradientBox(16,y+1,0,16,Color1[i],0.5,Color2[i],0.75,2)
                            Name[i] = bridge.addText(0,y+10," ",0xFFFFFF)
                            Name[i].setScale(0.8)
                            Pourcent[i] = bridge.addText(0,y+7," ",0xFFFFFF)
                            Pourcent[i].setScale(0.5)
                            y = y+24
                    end
            end

    while true do
            FillData()
            MaJ()
            os.sleep(2)
    end