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Latest Discussions

• Subset By: information about the By Group?

  After subgrouping a table with the "by" option and concatenating the daughter tables, the final table contains a new column with the By Group Information. Where is this information saved - can it be accessed by the user? Names Default to Here(1); dt = Open( "$SAMPLE_DATA/Big Class Families.jmp" ); dts = dt << Subset( By( :sex ),columns(:name)); dts[1] << set name("A"); dts[2] << set name("B"); ...

  hogi

  Discussions |

  Jan 9, 2026 8:02 AM

  21 views | 1 replies

• How to find the difference between rows by a group with missing data?

  I'm running into this issue where I have two sets of datapoints across my timeline. One is collected at every point in the interval, the other is collected sporadically. When placed together in a data table, one of the columns is missing data every in the interval. I attached a data table as an example but essentially looks like this: What I need now is to get the difference between rows that con...

  PruningTheBird9

  Discussions |

  Dec 30, 2025 9:55 AM

  149 views | 2 replies

• Tiny Traps in Jmp and JSL

  JMP has 1 million cool features which allow the user to analyze the data at warp speed.
  There are just a few tiny traps. They are less annoying for users who know where they are hidden.
  → Let's make a map! - and stay away from the dangerous places.
  
  [More Topic Containers like this one]   Topic:additional infov18V19Graph Builder and Reports
     Graph Builder + multiple response + multiple histograms 
  
  TS...

  hogi

  Discussions |

  Dec 25, 2025 1:41 PM

  4512 views | 7 replies

• Setting Value Order or Value Label by Another Column

  I have an interesting value ordering/labeling problem. See attached files. The data come from a gas chromatograph. The order that matters is not the alpha-sort of the name of the compound but the retention time (R.T.). There are 31 compounds = manual value ordering of the Compound column or manual value labeling of either the R.T. or MW Order columns will be painful and error-prone. Anyone working...

  markschahl

  Discussions |

  Dec 23, 2025 2:02 PM

  828 views | 7 replies

• Update Column Axis Reference Line based on data from another data table

  I'm looking to add column reference lines based on data from another data able. An example, using "Big Class" would update columns "weight' and "height" with P50 and P95 values from a lookup data table.   The rows on the lookup data table correspond to the column names in the main table. The reference lines would need to assign the label value from the lookup table column name "P50" or "P95" and t...

  Heart_To_Tell

  Discussions |

  Dec 22, 2025 10:11 PM

  3376 views | 9 replies