chemotools.plotting#

Plotting utilities for creating publication-quality visualizations of spectral data and model diagnostics. These classes follow a consistent API pattern and can be composed together for complex visualizations.

Import from this module:

from chemotools.plotting import (
    SpectraPlot,
    ScoresPlot,
    LoadingsPlot,
    DistancesPlot,
    ExplainedVariancePlot,
    FeatureSelectionPlot,
    PredictedVsActualPlot,
    YResidualsPlot,
    QQPlot,
    ResidualDistributionPlot,
)

Available Classes#

Spectral Visualization

Class	Description
SpectraPlot	Plot spectral data with categorical or continuous coloring
FeatureSelectionPlot	Visualize feature selection on spectral data

Model Diagnostics

Class	Description
ScoresPlot	Scatter plot of model scores (latent space projections)
LoadingsPlot	Line plot of model loadings (feature weights)
ExplainedVariancePlot	Bar plot of explained variance by component
DistancesPlot	Scatter plot for outlier detection (Q residuals, Hotelling’s T²)

Regression Diagnostics

Class	Description
PredictedVsActualPlot	Scatter plot of predicted vs actual values
YResidualsPlot	Plot of Y residuals for homoscedasticity analysis
QQPlot	Q-Q plot for assessing normality of residuals
ResidualDistributionPlot	Histogram of residuals with normal distribution overlay

See Also#

Plotting Methods Overview - Complete documentation with examples and visual guides