.fit_surface {CellTrails} | R Documentation

## Fitting the map surface

### Description

Fits the smooth surface of CellTrails maps

### Usage

    .fit_surface(X, y, npoints = 300, weights = NULL, knots = 10, rescale = FALSE)

### Arguments

`X` | Ordination; numerical matrix
`y` | Expression values; numerical vector
`npoints` | Number of points along x and y axis
`weights` | Cluster states (defines weights based on fraction of non-detects per state)
`knots` | Number of knots in spline function

### Value

A list containing the following components:

``fit`` | GAM fit object
``grid`` | Fitted values

### Author(s)

Daniel C. Ellwanger

[Package CellTrails version 1.8.0 Index]