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version 1.5.0, 2024-02-09
- import_pyroscience_workbench(): new function: Import data from Pyroscience Workbench.
- import_firesting(): updated documentation to reflect the deprecated status of the software this supports.
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version 1.4.0, 2023-07-06
- adj_by_temp(): new function: Predict biological parameters at a new temperature.
- Q10(): fixed an error in one of the examples
- Q10(): improved documentation to be explicit that any temperature-dependent biological value could be used (e.g. Pcrit) and not just rates.
- calc_MO2(): improved readability of the documentation
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version 1.3.0, 2021-03-05
- calc_E(): new function: Calculate E temperature coefficient.
- calc_alpha(): includes an added parameter (avg_top_n) to calculate alpha based on the average of a defined number of observations rather than just the single highest value.
- calc_b(): added a "b0_start" parameter so the user can adjust the starting b0 value for the "nls" method when working with a tricky dataset to converge. Thanks to Alyssa Andres for the suggestion.
- calc_b(): can now handle 0 values in either the mass or MO2 parameters when using the "lm" mode.
- calc_MO2(): added a TEMP_MEAN column to the output data frame so that temperature within bins is also included. Thanks to Britney Firth for the suggestion.
- plot_pcrit(): improved the clarity of the plot by color coordinating the plot title.
- Q10(): the method of Q10 determination was changed from a nonlinear regression of R_vec values to a linear regression of log10(R_vec) values. This improves the accuracy and speed of determining the best Q10 value.
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version 1.2.1, 2020-11-04
- import_*(): improved compatibility with importing data files containing non-UTF-8 characters.
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version 1.2.0, 2020-08-14
- calc_alpha(): new function: Calculate the oxygen supply capacity (alpha).
- calc_pcrit(): added functionality to calculate Pcrit-alpha and Pcrit-LLO.
- calc_pcrit(): added a "return_models" parameter to optionally return a list of converged model parameters for subsequent personalized analyses. Thanks to Stefan Mucha for the suggestion.
- plot_pcrit(): added functionality to plot Pcrit-alpha and Pcrit-LLO.
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version 1.1.0, 2020-04-29
- calc_b(): added a "method" parameter, which allows the user to use a linear regression of log10 values rather than the default nonlinear regression, if desired.
- plot_pcrit(): allows plotting of just the MO2 v PO2 if Pcrit cannot be calculated.
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version 1.0.2, 2020-01-24
- import_presens(): fixes an error when Fibox 4 files were exported with PreSens Datamanager.
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version 1.0.1, 2019-09-26
- import_firesting(): now can tolerate files with less than four channels calibrated.
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version 1.0.0, 2019-05-24
- calc_pcrit(): new function: Calculate Pcrit (hypoxia tolerance)
- plot_pcrit(): new function: Plot Pcrit (hypoxia tolerance)
- calc_b(): output changed from a numeric value for b to a list of 1. the b value and 2. a vector of b0 values
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version 0.7.0, 2018-08-12
- make_bins(): new function: Make time bins for MO2 calculations.
- calc_b(): improved the ability to converge on the b value.
- calc_MO2(): fixed an issue where an error was returned if the bin_width dataframe had a 0 value.
- calc_b(): fixed an issue where the returned value was incorrect.
- import_firesting(): fixed an issue with the example.
- guess_TA(): fixed an issue where an error message would improperly say salinity was outside of bounds when temperature was outside of bounds.
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version 0.6.0, 2018-01-23
- import_presens(): added support for PreSens SDR SensorDish Reader txt files
- calc_MO2(): added support to enter a data frame as an argument for the "bin width" parameter
- calc_MO2(): fixed an issue where an error would be returned if an entire bin was full of O2 = NA
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version 0.5.0, 2017-11-01
- import_firesting(): now supports "Firesting Logger" software and 1st generation FireStingO2 meter
- Q10(): option added to return an nls object with the model fit if vectors are provided
- Q10(): fixed a bug where the returned value was 1 when the first two elements of T_vec were identical
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version 0.4.0, 2017-05-27
- calc_MO2(): parameter added: "pH" which allows pH data to be summarized along with oxygen and duration data for each bin
- calc_MO2(): parameter added: "time" to include time mean and range in output
- Q10(): added new functionality allowing a vector of rate and temperature values to be input to return the best fitting Q10 value
- calc_MO2(): columns MEAN_DURATION, MEAN_O2, and MEAN_PH were renamed to DUR_MEAN, O2_MEAN, and PH_MEAN, respectively
- calc_MO2(): the DUR_RANGE column in the returned data frame is no longer rounded
- calc_MO2(): "bad" data identified by the parameter "good_data" now split their bin so that linear regressions are not fit through data that contain bad observations in the middle
- conv_o2(): added support for "volumes_percent"
- conv_nh4(): conv_NH4() was renamed and includes support for "mg_NH3" and "umol_NH3"
- predict_nh3(): predict_NH4() was renamed and now returns a list of NH3, NH4, and TAN
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version 0.3.1, 2016-12-31
- calc_MO2(): parameter added: "good_data" which allows identified O2 observations to be excluded from analyses
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version 0.3.0, 2016-11-29
- calc_b(): new function: Calculate the metabolic scaling coefficient, b
- calc_MO2(): new function: Calculate metabolic rate
- conv_resp_unit(): new function: Convert units related to respirometry
- import_firesting(): new function: Import data from a FireSting O2 transmitter
- conv_o2(): added support for ug_per_l and ug_per_kg
- flush_o2(): now returns just the missing value(s) rather than the missing value(s) within a list
- flush_water(): now returns just the missing value(s) rather than the missing value(s) within a list
- flush_water(): now gives a meaningful error message when parameters have a length >1 and plot = TRUE
- Q10(): now returns just the missing value(s) rather than the missing value(s) within a list
- scale_MO2(): now returns just the missing value(s) rather than the missing value(s) within a list
- import_presens(): improved efficiency
- import_witrox(): improved efficiency
- predict_pH(): improved efficiency
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version 0.2.0, 2016-10-07
- closed(): new function: Closed respirometry
- import_presens(): new function: Import data from a PreSens O2 transmitter
- import_witrox(): new function: Import data from a Loligo Systems Witrox transmitter
- scale_MO2(): new function: Scale metabolic rate by size
- conv_o2(): added support for mmol_per_l and mmol_per_kg
- flush_o2(): added support for calculating any parameter from the others, not just calculating final O2.
- mean_pH(): returns an NA rather than error when pH = NULL
- co2_*.R(): improved documentation
- flush_water(): improved documentation
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version 0.1.2, 2016-09-02
- guess_TA(): now allows calculations if salinity is <= 5 psu outside the bounds, but with a warning.
- guess_TA(): fixed a bug where an error occurred if any NAs were provided
- predict_pH(): fixed a bug where an error occurred if any NAs were provided
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version 0.1.1, 2016-08-23
- predict_pH(): fixed a bug where a single NA was returned if any NAs were provided
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version 0.1.0, 2016-08-22
- co2_add(): new function
- co2_flush(): new function
- co2_rate(): new function
- conv_NH4(): new function
- conv_o2(): new function
- correct_bubble(): new function
- flush_carb(): new function
- flush_o2(): new function
- flush_water(): new function
- goal_flush_pH(): new function
- guess_TA(): new function
- guess_when(): new function
- max_MO2(): new function
- mean_pH(): new function
- min_flow(): new function
- peri_pump(): new function
- predict_NH4(): new function
- predict_pH(): new function
- Q10(): new function
- RQ(): new function