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Latest Discussions

• Make Combined Data Table - various Group By columns - is there a BUG?

  Let's run this code: Names Default To Here(1); dt = open("$SAMPLE_DATA/Big Class.jmp"); fg = dt << Fit Group( Bivariate( Y( :height ), X( :weight ), Group By(:age), Fit Line ), Bivariate( Y( :height ), X( :weight ), Group By(:age), Fit Line ), Bivariate( Y( :height ), X( :weight ), Group By(:age), Fit Line ), Bivariate( Y( :height ), X( :weight ), Group By...

  miguello

  Discussions |

  Feb 10, 2026 2:22 PM

  199 views | 1 replies

• Error message - which line?

  JMP helps the user to find errors in the code. If an unresolved  name is used in the code, JMP stops the evaluation and shows an error message - pointing to the erronous line of code print(1); result = x + zzz_missing;     Let's make a slight change to the code. When JMP runs this code myFunc = Function( {x}, {}, result = x + zzz_missing; Return( result ); ); myFunc( 3 ); it returns again an ...

  hogi

  Discussions |

  Feb 10, 2026 1:11 PM

  546 views | 8 replies

• Predict process conditions/trends in chemical processes

  Hey,  I wanna predict the CO2 sparge that a system will require to control pH based in the historical data of the same process batches upon change of volume or reactor scale. 
  
  I have a chemical process where pH is controlled by CO2 sparge, which is sparged controlled by the system automatically to maintain pH at setpoint. I have the process data for different batches, several parameters together wi...

  Upa_Upitas

  Discussions |

  Feb 10, 2026 10:01 AM

  210 views | 1 replies

• AI scripting - misleading log ...

  I just analyzed a code created by a less favorite AI:   dt = Open("$SAMPLE_DATA/Big Class.jmp"); kd = dt << KDTable("hello"); result = kd << K Nearest Rows(1, 3);
print("finished"); The log said:   Object 'Data Table' does not recognize the message 'K Nearest Rows'; perhaps you mean one of these: <<Insert Rows <<Delete Rows <<Select Rows <<Select All Rows <<Get Labeled Rows <<Get Hidden Rows <<Ge...

  hogi

  Discussions |

  Feb 9, 2026 10:27 PM

  350 views | 2 replies

• Generate Delta table to calculate deltas between two temp measurments

  I have a data table that combines 2 datasets for 2 temperature for multiple units. Each unit is subjected to 20+ tests at 2 temps. I need to generate a delta table for each unit, that calculate the delta between temp2 - temp1 as shown in table "Data_Table". I keep getting the same error after an incomplete delta table is generated shown next   the error I get    My data table  here is my code, ...

  RayE

  Discussions |

  Feb 9, 2026 4:31 PM

  1043 views | 11 replies