UI_app.jl

 # UI part of the tool
    app = dash()

    app.layout = html_div() do
        html_h1("Crypto Dashboard",
                style= (
                textAlign = "center",
                )
        ),
        html_div(
            children = [
                dcc_dropdown(
                    id = "mode_ID",
                    options = [
                        (label = "$(modes[i])", value = i) for i in modes_index
                    ],
                    value = 1,
                ),
                dcc_dropdown(
                    id = "pair_ID",
                    options = [
                        (label = "$(currencies[i])", value = i) for i in currencies_index
                    ],
                    value = 1,
                ),
                dcc_radioitems(
                    id = "window_ID",
                    options = [(label = "$(i)-day", value = i) for i in windows],
                    value = 1,
                ),
                dcc_radioitems(
                    id = "duration_ID",
                    options = [(label = "$(i)d", value = i) for i in durations],
                    value = 7,
                ),
            ],
            style = (width = "50%", display = "inline-block", padding="2% 25%"),
        ),
        
        html_div(style = (width="100%", display="inline-block", padding="2% 25%")) do
            dcc_graph(id = "graph")
        end
    end