analyzeDataset {rPACI}R Documentation

Analysis of a single corneal topography dataset

Description

Analyze a corneal topography dataset (a data.frame in the rPACI format). This function combines the two operations of functions computePlacidoIndices and plotSingleCornea. It assumes a valid rPACI data.set is already available on memory.

Usage

analyzeDataset(dataset, drawplot = TRUE)

Arguments

dataset

A corneal topography dataset, loaded from a file using the function readFile, simulated using simulateData, or by other ways (as long as it meets the dataset requirements).

drawplot

An optional parameter indicating whether a plot of results should be displayed or not (by default, TRUE).

Details

The dataset is checked to verify it matches the rPACI format: it must contain 3 columns: x, y (with the X and Y Cartesian coordinates of data points) and ring index (1, 2, ...). The ring index column must contain positive integer numbers. The dataset must not contain NA values. Finally, all the rings must contain the same number of data points.

More details about supported file formats can be found in vignette("topographersDataFormat", package = "rPACI"), and about using rPACI in vignette("packageUsage", package = "rPACI").

Examples

# Generate a sample dataset
dataset = simulateData(rings = 15, ringRadiiPerturbation = 0.7)

# Analyze this dataset:
analyzeDataset(dataset)

[Package rPACI version 0.2.2 Index]