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Processing Large Data Files

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Application Limits

UniPlot

  • Maximum number of document pages: 255
  • Maximum number of diagrams per page: unlimited
  • Maximum number of data points of a x/y dataset: 1e9, (normally about 10,000,000).

UniScript

  • Max. function length: UniPlot3, some 100 rows. UniPlot4: unlimited.
  • Max. number of rows in an IC file: 32767 rows
  • Max. length of a row in an IC file: 512 characters
  • Max. number of loaded functions: unlimited.
  • Max. number of functions parameters: 32
  • Max. number of local variables in one function: 255. UniPlot 5.10.3: 4095.
  • Max. length of function names and variable names: 80 characters
  • Max. number of nested function invokes (Function stack): 256.

netCDF Files

  • Max. size of netCDF files .nc: approx. 2 GB, netCDF-up approx. 1 TB.
  • Channel length netCDF: approx. 200,000,000 points. netCDF-up: 2,000,000,000 points (since UniPlot 5.9).
  • Max. number of channels (variables): 20,000 (before UniPlot 5.15.1: 10,000, before 5.6: 8196).
  • Max. number of attributes: 20,000 (before UniPlot 5.15.1: 10,000, before 5.6: 2,000).
  • Max. number of dimensions: 1000 (before UniPlot 5.6: 100)
  • Max. number of simultaneously open netCDF files: 32
  • Max. length of a name (channel, attribute, dimension): 128 character

U3D-Diagrams

  • Number of facets of one surface plot: 100x100
  • Number of data points of a scatter plot: 1024.

Note: Unlimited means: Only limited by system resources (RAM, hard drive space, etc.)

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