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[SOLR-13298] Allow zplot to plot matrices - Solr - [issue]
...This ticket will allow the zplot stream to plot matrices in Apache Zeppelin.Syntax:zplot(matrix=a)...
http://issues.apache.org/jira/browse/SOLR-13298    Author: Joel Bernstein , 2019-10-08, 16:56
[SOLR-13105] A visual guide to Solr Math Expressions and Streaming Expressions - Solr - [issue]
...Visualization is now a fundamental element of Solr Streaming Expressions and Math Expressions. This ticket will create a visual guide to Solr Math Expressions and Solr Streaming Expressions ...
http://issues.apache.org/jira/browse/SOLR-13105    Author: Joel Bernstein , 2019-10-16, 14:07
[SOLR-13776] Allow derivatives to be computed for derivatives - Solr - [issue]
...The derivative Stream Evaluator operates over functions (spline, lerp, akima, loess, polyfit, oscillate etc...), but does not work with the function returned by the derivative function itsel...
http://issues.apache.org/jira/browse/SOLR-13776    Author: Joel Bernstein , 2020-01-21, 16:58
[SOLR-14045] Test and review all PostFilters with grouping - Solr - [issue]
...SOLR-13970 throws an exception if collapsing and grouping are combined. The issue here is that the CollapsingQParserPlugin is a postfilter that uses DocValues during the collect. Grouping ca...
http://issues.apache.org/jira/browse/SOLR-14045    Author: Joel Bernstein , 2020-01-21, 16:57
[SOLR-13675] Allow zplot to visualize 2D cluster centroids - Solr - [issue]
...Currently zplot can visualize 2D clusters in Apache Zeppelin. This ticket will allow zplot to plot 2D cluster centroids as well. ...
http://issues.apache.org/jira/browse/SOLR-13675    Author: Joel Bernstein , 2020-01-21, 17:00
[SOLR-14074] Make CollapsingQParserPlugin re-entrant - Solr - [issue]
...Currently the CollapsingQParserPlugin can not be used by grouping because grouping calls the same PostFilter twice in the same query, and the CollapsingQParserPlugin's internal DocValues cac...
http://issues.apache.org/jira/browse/SOLR-14074    Author: Joel Bernstein , 2020-01-21, 16:59
[SOLR-14043] Allow the precision Stream Evaluator to operate on matrices - Solr - [issue]
...The precision function currently operates on a number and on a vector. This ticket will allow it operate on a matrix. When applied to a matrix each value in the matrix will have its precisio...
http://issues.apache.org/jira/browse/SOLR-14043    Author: Joel Bernstein , 2020-01-21, 16:59
[SOLR-13667] Add upper, lower, trim and split Stream Evaluators - Solr - [issue]
...The upper and lower Stream Evaluators will convert strings to upper and lower case. The trim Stream Evaluator will trim whitespace from strings and the split Stream Evaluator will split a st...
http://issues.apache.org/jira/browse/SOLR-13667    Author: Joel Bernstein , 2020-01-21, 16:59
[SOLR-14046] Add y-domain parameter to facet2D Stream Evaluator - Solr - [issue]
...The y-domain parameter will allow the facet2D function to change the query for the y dimension in a facet2D aggregation:Syntax:facet2D(stocks,         q="ticker_s:jpm", &...
http://issues.apache.org/jira/browse/SOLR-14046    Author: Joel Bernstein , 2020-01-21, 16:59
[SOLR-13957] Add sensible defaults for the facet, random, facet2D, timeseries, stats and update Streaming Expressions - Solr - [issue]
...This ticket will add sensible defaults to the facet, random, facet2D, timeseries, stats and update streaming expressions so that users can type in fewer parameters and receive sensible resul...
http://issues.apache.org/jira/browse/SOLR-13957    Author: Joel Bernstein , 2020-01-21, 16:57