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This Shiny application is designed to help analysing trading strategies. It is an ongoing project that I improve when time allows. Feel free to get in touch should you have any suggestion. | |
*How to use the App as it is? | |
The App uses as input several csv files (one for each strategy). Each file has two columns: date and daily return. There is an example of such a file in the Github repository. The code is essentially made of 3 files. | |
-ui.R: controls the layout and appearance of the app | |
-server.R: contains the instructions needed to build the app. You can load as much strategies as you want as long as the corresponding csv file has the right format (see below). | |
-shinyStrategyGeneral.R: loads the required packages and launches the app | |
put ui.R and server.R file in a separate directory | |
In the server.R file change the inputPath, inputFile and keepColumns parameters to match your setting. The first two are self explanatory the third one is a list of column names within the csv file. Keep only date and daily return |
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library(shiny) | |
withConsoleRedirect <- function(containerId, expr) { | |
# Change type="output" to type="message" to catch stderr | |
# (messages, warnings, and errors) instead of stdout. | |
txt <- capture.output(results <- expr, type = "output") | |
if (length(txt) > 0) { | |
insertUI(paste0("#", containerId), where = "beforeEnd", | |
ui = paste0(txt, "\n", collapse = "") | |
) |
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// SPDX-License-Identifier: AGPL-3.0-or-later | |
// The ABI encoder is necessary, but older Solidity versions should work | |
pragma solidity ^0.7.0; | |
pragma experimental ABIEncoderV2; | |
// These definitions are taken from across multiple dydx contracts, and are | |
// limited to just the bare minimum necessary to make flash loans work. | |
library Types { | |
enum AssetDenomination { Wei, Par } |