ecl-logo Documentation

DateCoordinatesComparisonP

DateCoordinatesComparisonP[comparison]patt

matches an array or quantity array or coordinates whose x-values are date objects and whose y-values match comparison.

Details

    Input
    Output
    Attributes
  • HoldFirst
  • Messages
  • InvalidComparisonPatternComparison criteria must be an unevaluated comparison expression.

Examples

Basic Examples  (5)

Check if y-values are greater than a certain temperature:

Check if y-values are in a given temperature range:

Does not match if y-values don't all satisfy comparison criteria:

Does not match if y-values don't all lie in given range:

Y-values can be numeric:

Additional Examples  (1)

This function applies the quantity comparison in a much faster way than a pattern that checks the y-values directly against the comparison:

Attributes  (1)

HoldFirst  (1)

The comparison pattern is held so it can be parsed. If it is evaluated, the function cannot properly interpret it:

Messages  (1)

InvalidComparisonPattern  (1)

Comparison pattern must be an unevaluated comparison expression: