Charting chart =. {{ l {~ >. (<: #l =. u: 16b20, 16b2581 + i.8) * y % >./ y }} ] dat =. 10 ? 20 13 18 9 0 1 4 16 19 3 7 chart dat ▆█▄ ▁▂▇█▂▃ tsvector in J A tsvector in Postgres is the tokens of the input and their locations. We can compute this in J by cutting the input and associating it with the number of words of the input. Here is the Postgres example: SELECT to_tsvector('english', 'a fat cat sat on a mat - it ate a fat rats'); to_tsvector ------------------------------...
