The phrase "as a function of date" is correct and usable in written English.
It is typically used in contexts involving data analysis, statistics, or programming to indicate that a variable or outcome is dependent on or varies with the date.
Example: "The sales figures will be analyzed as a function of date to identify trends over the year."
Alternatives: "in relation to date" or "depending on the date".
Finding ephemerides (giving the object's position on the sky as a function of date) have been published in the annual ICQ Comet Handbook, the Minor Planet Circulars and the IAU Circulars; an ephemeris for any dates can be computed via the World Wide Web at (enter "C/1995 O1" under designation and then put a range of dates).
After ordering all male inhabitants as a function of date of birth, every xth man was included to obtain a first selection of the potential participants with ages evenly distributed between 20 and 40 years.
Exposure misclassification as a function of date of birth and gestational period is less likely to affect exposure estimates for the entire pregnancy than for individual trimesters, based on the longer time frame.
Centile curves for 25(OH D predicted with the multivariate model as a function of date of measurement for men and women with a fixed value of BMI are illustrated in Figure 1 expressed as a function of month of measurements and in Figure S2 expressed as a function of week of measurements.
The first objective of this paper is to develop a model for predicting flowering date and sterility of two EGMS lines as a function of sowing date, location data and weather data.
In the present paper, the model was evaluated by comparing its simulated output to independent field observations, as a function of sowing/tillage date, seed depth, seed history and characteristics, soil climate and soil structure.
Color version available online. Figure 11 shows bulk ash SiO2 contents as a function of eruption date.
iPhone6S (White triangles) and X-Rite I1 Pro (Black diamonds) values of the yellowing parameter Y plotted as a function of journal date of issue 1900 1922.
A model was developed for investigating which climatic variables contribute to male sterility and for predicting sterility as a function of sowing date, weather variables and genetic parameters.
If you plot the hours of daylight as a function of the date, starting at next week's equinox, you get the same sine curve that describes the position of a pendulum or one coordinate of circular motion.
Sex- and BMI-specific 25(OH D centile curves as a function of measurement date were generated.
