For questions relating to issues dealing with currency exchange rates. Examples include reaching currency exchange API services, converting data, historical analyses of international financial data, etc.
Questions tagged [currency-exchange-rates]
108 questions
2
votes
1 answer
Currency exchange in database
I am designing a relational database that includes currency exchange rates. My first intuition was to have a currency table that lists all the currencies and holding as attributes the exchange rate for every other currency.
Ex:
Currency Table
id…

Steven Anderson
- 455
- 6
- 13
2
votes
2 answers
Current exchange rates for Excel
Is there a way to import current exchange rates in MS-Excel and keep them updated?
Excel provides a way of calling a URL and import the response into a cell.
There are several prof. services on the internet but I wanted to make sure that no data is…

Denis Giffeler
- 1,499
- 12
- 21
2
votes
1 answer
Script is fine, but will not run as imported module
With this script/module, XRateDKKUSD_test.py, I can successfully fetch the exchange rate DKK pr USD.
import pandas as pd
import pandas.io.data as web
import datetime
def…

Morten
- 67
- 1
- 7
2
votes
1 answer
How to define range of values of a time series?
First of all, sorry for any mistakes regarding my post, I'm new to this site.
I´m getting started with R now and I´m trying to do some analysis with time series data.
So, I got a times series at hand and already loaded it into R.
I can also plot…

WiWiStudent
- 39
- 5
2
votes
1 answer
Is there any way to get settlement figures in the local currency from Amazon MWS?
We're using 3 marketplaces - our local is UK, so we've got GBP figures for the payment settlement reports, but the other 2 are in EUR. I could do with at least knowing how much Amazon have paid us in GBP for the 2 EUR reports, but I can't see any…

wizzardmr42
- 1,634
- 12
- 22
1
vote
0 answers
How to calculate inverse in chainlink tasks?
Hey I am trying to calculate inverse of a value that I got from an API call. I have my tasks like these.
Tasks
parse [type="jsonparse" path="quotes,USDEUR" data="$(fetch)"]
inverse [type="divide" input="1" divisor="$(parse)"…

Prasanth Venugopalan
- 11
- 2
1
vote
1 answer
How to implement a Redis Store for Money/Open-Exchange-Rate-Bank Ruby on Rails
I spent days searching the whole internet and couldn't find any implementation. I, therefore, implemented one and will like to share.

Kofi Asare
- 97
- 1
- 5
1
vote
1 answer
Exchange Rate for specific date and currency on a data frame
I need for each observation (each with different currency and date-stamp) the exchange rate for the specifica date and curreny.
This is my code so far:
library(priceR)
library(ggplot2)
library(tidyverse)
library(tibble)
library(dplyr)
#Data…

MasterGee
- 21
- 4
1
vote
2 answers
Why is django-money running incorrectly in my view?
I'm using django-money to make conversions on my backend of the project but it is converting wrong. For example, I want to convert TRY to USD:
I enter 1000000 TRY it returns 480629.66 USD, but it should be: 120055.20 USD.
And when I enter 10000 Euro…

stephone
- 17
- 3
1
vote
2 answers
How to solve MissingRate error in Django?
I want to convert currencies in my Django app. I created a model Customer. In customer model, there are two fields for that credit_limit and currency_choice. I am using django-money for conversion. But I get an error:
MissingRate at /customer
Rate…

edche
- 636
- 6
- 33
1
vote
2 answers
Best practice for keeping stable exchange rates for a month
I want to use exchange rates in my application but I do not want to get these rates from a web service.
I just want to keep it in somewhere and read it from there and I want to be able to update that rates month by month.
I may keep data in database…

brsbilgic
- 11,613
- 16
- 64
- 94
1
vote
2 answers
Convert into EURO from multiple currencies in R
I have the following dataframe:
structure(list(currency = c("NZD", "NZD", "NZD", "NZD", "NZD",
"EUR", "SEK", "EUR"), price = c(580.9, 539.75, 567.8,
802, 486, 365, 5088, 111)), class = "data.frame")
I would like to add a new column with the value…

AJS
- 25
- 6
1
vote
2 answers
Implicitly Calculate Exchange Rates in SQL from Exchange Rate table
I have one table of data with revenue in multiple currencies (let's call this one TRANSACTION_TABLE, with columns as such:
TRANSACTION_NAME
TRANSACTION_VALUE
CURRENCY
, and another table with exchange rates (EXCHANGE_RATE) with columns as…

jbentley
- 163
- 4
- 13
1
vote
4 answers
C# Parse XML exchange rates into dictionary from ECB
Using this URL from European Central Bank:
www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml
I would like to import the currency symbol and rate into a Dictionary or object. I've got it reading into an xml doc but I'm having trouble picking out…

J Benjamin
- 4,722
- 6
- 29
- 39
1
vote
1 answer
Make graph from dictionary in Python
Unable to create a graph using Matplotlib whilst using this dictionary. Trying to be able to choose the two values, then produce a graph.
Eg. select USD and GBP and plot graph.
import matplotlib.pyplot as plt
exchange_rates = {
"GBP": {
…

Andrew Shakespeare
- 15
- 2