Stack Overflow
Stack Overflow

Questions tagged [financial]

Anything related to financial calculations and processing of financial data. For example, this tag can be used for questions about interest rates calculations, stock exchange data processing, market data analysis, etc.

Anything related to financial calculations and processing of financial data. For example, this tag can be used for questions about interest rates calculations, stock exchange data processing, market data analysis, etc.

346 questions
11
votes
4 answers

looking for stock charting component

i am writing a financial WPF desktop application and i am looking for a component that would allow me to display (and print) OHLC, candlestick, and possibly other types of financial charts. I need to be able to embed custom graphics into the chart,…
akonsu
  • 28,824
  • 33
  • 119
  • 194
10
votes
3 answers

"For money, always decimal"?

Well, the rule "For money, always decimal" isn't applied inside the Microsoft development team, because if it was: Namespace: Microsoft.VisualBasic Assembly: Microsoft.VisualBasic (in Microsoft.VisualBasic.dll) Financial.IPmt and all the other…
Dryadwoods
  • 2,875
  • 5
  • 42
  • 72
9
votes
6 answers

C# financial charting library for Windows Forms?

I need a open-source/free C# tool or library that can do financial charting for a student project. It needs to be able to do a open-high-low-close chart, and be able to graph various technical indicators that I calculate, all from within a Windows…
David Hodgson
  • 10,104
  • 17
  • 56
  • 77
9
votes
4 answers

Recreate Excel RATE function using Newton's Method

I'm working on converting a mortgage calculator in PHP, but I don't necessarily need a PHP solution. I'm looking for the logic needed to replicate the Excel RATE function. I've found a solution which uses bisection, and if worse comes to worse, I…
Exit
  • 973
  • 2
  • 13
  • 28
9
votes
8 answers

What are good ways to guarantee business continuity with a SaaS product?

For my Bachelor Thesis I am researching how SaaS providers can arrange some sort of business continuity guarantee. You probably know the Source Code Escrow arrangements for 'shrink-wrapped' software. They give customers access to the source code…
user277120
9
votes
4 answers

Stock candlestick drawing issues with geom_boxplot (R)

I am using geom_boxplot to draw candlesticks using stock market data. The problem is that the individual boxplot's upper and lower edges as well as the upper whisker end point show up way higher on the y-axis than their corresponding values. The…
user3181905
  • 119
  • 1
  • 2
  • 5
8
votes
1 answer

Candlestick chart on bitcoinwisdom

Im in need for good candlestick chart for my web app and chart at http://bitcoinwisdom.com/ is really what Im looking for. I like the way you can zoom and move with it. Is it possible to figure out what they are using or do you think they made it up…
user1816019
  • 101
  • 4
7
votes
1 answer

Pandas dot product with Multiindex

My problem is quite common in finance. Given an array w (1xN) of weights and a covariance matrix Q (NxN) of assets, one can calculate the covariance of the portfolio using the quadratic expression w' * Q * w, where * is the dot product. I want to…
FLab
  • 7,136
  • 5
  • 36
  • 69
7
votes
3 answers

SQL query to retrieve financial year data grouped by the year

I have a database with lets assume two columns (service_date & invoice_amount). I would like to create an SQL query that would retrieve and group the data for each financial year (July to June). I have two years of data so that is two financial…
mlevit
  • 2,676
  • 10
  • 42
  • 50
7
votes
2 answers

Java EE online banking code example

Is there any open source Java EE application for online banking and processing that you guys are aware of? Say for example I want to implement the whole online banking stack, from front-end, middleware, and back-end. Has anybody open-sourced this…
Lydon Ch
  • 8,637
  • 20
  • 79
  • 132
7
votes
1 answer

When does iTunes Connect update financial reports?

So, my app was a "hit", and I'm making US$1.2k a day... But I don't see "Payments and Financial Reports" updated for the month of February. If at all I get this payment, this would be my first ever earnings from an iOS app. On exactly what date (or…
babu rao
  • 97
  • 5
7
votes
2 answers

NumPy: financial irr method returns 'nan'. Why?

When I calculate the Internal Rate of Return (irr) using the numpy method irr, I receive nan as return. In [45]: numpy.irr([-10, 2, 2, 2, 2]) Out[45]: nan Shouldn't the results be at least negative? Let's say -8%? When I tried to understand the…
neurix
  • 4,126
  • 6
  • 46
  • 71
7
votes
2 answers

XML Schema format file: pain.008.002.02

Has anyone ever run across pain.008.002.02 format? It is an ISO standard used in Germany used for direct debit transactions. The problem I have is that although I had found documentation that talks about it, I did not actually find the XML Schema…
Xargos
  • 633
  • 8
  • 19
7
votes
3 answers

iTunesConnect Autoingest for financial earnings reports

Apple has for some time had a tool, AutoIngest.class for downloading iTunes Connect sales and trend reports. Is there is a similar tool (or modified use of it) to pull the financial reports (more specifically the Earnings report from the "Payments…
user1116933
  • 469
  • 7
  • 14
6
votes
0 answers

NDC+ protocol (NCR Direct Connection) documentation?

NDC is an ATM software application protocol from NCR corporation. Anyone can tell me how to get documentation for NDC / NDC+ / Advanced NDC? Cause i want to develop simulators and application (both ATM and the Host) based on it. Thanks.
losingsleeep
  • 1,849
  • 7
  • 29
  • 46
1
2
3
…
23 24