jlucid
Contributor
since ‎2014.07.09
6 hours ago

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  • 54 Posts
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On version 2.1.0, I am using the "canvas chart" component to create a bar chart where the x-axis begins at zero and I have a data point at x=0. I wish to zoom into the range from 0 to 10 on the x-axis range. If I put my cursor on 10, left click and h...
I have an intraday writer process which is writing data to an int partitioned database, the partitioning integer is constructed from the timestamp using `long$(.z.p) div 60*1e9, meaning I am partitioning data by one minute buckets. None of my tables ...
What algorithm is used in kdb+ for adding floating point numbers, when we run sum or sums? Is it simple adding the values up in order? I am looking for something that will minimise precision error, something like https://en.wikipedia.org/wiki/Kahan_s...
I have a data source which returns the simple table below, containing 3 columns and a single row a b c-----1 2 3 Whats the best way to assign the values 1,2, and 3 to separate viewstate parameters? eg: view_state_param1 = 1, view_state_param2 = 2, vi...
Hi team, I am currently using a data grid component to display and edit column values. However, for some values which contain many decimal places, or contain a large numbers of digits, it can be prone to user error. I have put in place validation che...