I have a question. Having a data source publishing real time quotes(bid price and ask price), I want to subscribe it and plot the mid price(0.5*bid+0.5*ask) using the streaming mode. How to do ...
Hi,
A bit puzzled here... Say I have a table comprised of 2 columns, with the first one made of variable length lists, and the second showing a binary:
t:([] a:{x?50} each 2+100000?100; b:100000?...
Hey Team,
I've been using an object in Python with Q via embedPy.
In using this, I've found that it appears that lists of floats from Q is represented by embedPy in Python as a numpy array of flo...
Hello,
I cant seem to figure out if this is possible but i want to compare 2 different price columns at a time over certain period. Is this possible on the visual inspector?
My table ...
Hello Community,
I am helping a client who cannot query the HDB database after a schema update.
A new column ''source'' was added and now when they query the table, the following error that the d...
Calling all Dashboards users - download the latest version from code.kx.com and take it for a spin. New features include Document Graph auto-clean up, ANSI SQL support (note - this features...
I have created a demo of a dashboard using GG Plot to create a candlesticks graph which can be panned and zoomed and displays trade positions which run off screen. The code and details on how to set ...
A bit at lost here... Can someone enlighten me as to how the interpreter works in the following situation:
q)show a:10?(-1 0 1) //Just to have something 0 1 1 0 -1 0 1 -1 0 0
q)(>...
Hello,
Assume that I have a table like;
prices:([]sym:`u#`$();price:`float$())
..and updating this table through the standard .u.upd function with the incoming data like;
data:((`$"AAPL.B*";`...
I have created a repository that contains a q script with python and ggplot wrapper functions which generate a Report PDF containing graphs, text and kdb+ data tables. All instructio...
