A/Ci curves

Format

A data frame with 32 observations on the following 7 variables.

list('ID')
Identification for each curve. a numeric vector
list('Photo')
Assimilation. a numeric vector

list('PARi')
Incident Photosynthetic Active Radiation. a numeric vector
list('Tleaf')
Temperature of the leaf. a numeric vector

list('RH_S')
Realtive humidity. a numeric vector

list('Ci')
Intercellular CO2. a numeric vector

list('CO2_R')
Reference CO2. a numeric vector

A/Ci curves

Description

Four A/Ci (assimilation vs. intercellular CO2) curves.

Details

Measurements taken on Miscanthus x giganteus.

References

Dandan Wang

Examples

data(aci) plotAC(aci)
Warning message: span too small. fewer data values than degrees of freedom. Warning message: at 299.5 Warning message: radius 0.25 Warning message: all data on boundary of neighborhood. make span bigger Warning message: pseudoinverse used at 299.5 Warning message: neighborhood radius 0.5 Warning message: reciprocal condition number 1 Warning message: at 400.5 Warning message: radius 0.25 Warning message: all data on boundary of neighborhood. make span bigger Warning message: There are other near singularities as well. 0.25 Warning message: zero-width neighborhood. make span bigger Warning message: zero-width neighborhood. make span bigger Warning message: span too small. fewer data values than degrees of freedom. Warning message: at 299.5 Warning message: radius 0.25 Warning message: all data on boundary of neighborhood. make span bigger Warning message: pseudoinverse used at 299.5 Warning message: neighborhood radius 0.5 Warning message: reciprocal condition number 1 Warning message: at 400.5 Warning message: radius 0.25 Warning message: all data on boundary of neighborhood. make span bigger Warning message: There are other near singularities as well. 0.25 Warning message: zero-width neighborhood. make span bigger Warning message: zero-width neighborhood. make span bigger Warning message: span too small. fewer data values than degrees of freedom. Warning message: at 299.5 Warning message: radius 0.25 Warning message: all data on boundary of neighborhood. make span bigger Warning message: pseudoinverse used at 299.5 Warning message: neighborhood radius 0.5 Warning message: reciprocal condition number 1 Warning message: at 400.5 Warning message: radius 0.25 Warning message: all data on boundary of neighborhood. make span bigger Warning message: There are other near singularities as well. 0.25 Warning message: zero-width neighborhood. make span bigger Warning message: zero-width neighborhood. make span bigger Warning message: span too small. fewer data values than degrees of freedom. Warning message: at 299.5 Warning message: radius 0.25 Warning message: all data on boundary of neighborhood. make span bigger Warning message: pseudoinverse used at 299.5 Warning message: neighborhood radius 0.5 Warning message: reciprocal condition number 1 Warning message: at 400.5 Warning message: radius 0.25 Warning message: all data on boundary of neighborhood. make span bigger Warning message: There are other near singularities as well. 0.25 Warning message: zero-width neighborhood. make span bigger Warning message: zero-width neighborhood. make span bigger Warning message: span too small. fewer data values than degrees of freedom. Warning message: at 299.5 Warning message: radius 0.25 Warning message: all data on boundary of neighborhood. make span bigger Warning message: pseudoinverse used at 299.5 Warning message: neighborhood radius 0.5 Warning message: reciprocal condition number 1 Warning message: at 400.5 Warning message: radius 0.25 Warning message: all data on boundary of neighborhood. make span bigger Warning message: There are other near singularities as well. 0.25 Warning message: zero-width neighborhood. make span bigger Warning message: zero-width neighborhood. make span bigger