https://github.com/tjmahr/polypoly

Helper functions for orthogonal polynomials in R
https://github.com/tjmahr/polypoly

data-science r statistics

Last synced: about 1 month ago
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Helper functions for orthogonal polynomials in R

• Host: GitHub
• URL: https://github.com/tjmahr/polypoly
• Owner: tjmahr
• License: gpl-3.0
• Created: 2017-05-23T13:28:32.000Z (over 7 years ago)
• Default Branch: master
• Last Pushed: 2022-10-20T15:41:22.000Z (about 2 years ago)
• Last Synced: 2024-10-28T17:26:08.972Z (about 2 months ago)
• Topics: data-science, r, statistics
• Language: R
• Size: 250 KB
• Stars: 19
• Watchers: 3
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.Rmd
  • License: LICENSE.md

Awesome Lists containing this project

README

        
---

output: github_document

---

```{r, echo = FALSE}

knitr::opts_chunk$set(

  collapse = TRUE,

  comment = "#>",

  fig.path = "man/figures/README-"

)

```

```{r logo, message = FALSE, echo = FALSE, fig.asp=.2, dpi=600, fig.width = 8}

library(ggplot2)

x <- poly(1:10000, degree = 6)

df <- polypoly::poly_melt(x)

df$dg <- as.numeric(df$degree)

ggplot(df) + 

  aes(x = observation, y = value, color = dg, group = dg) + 

  geom_line(size = 1) + 

  viridis::scale_color_viridis(option = "viridis") + 

  theme_void() +

  guides(color = "none") +

  coord_cartesian(xlim = NULL, ylim = NULL, expand = FALSE)

```

# polypoly 

[![CRAN_Status_Badge](http://www.r-pkg.org/badges/version/polypoly)](https://cran.r-project.org/package=polypoly)

[![R-CMD-check](https://github.com/tjmahr/polypoly/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/tjmahr/polypoly/actions/workflows/R-CMD-check.yaml)

Helper functions for polynomials created by `poly()`.

## Installation

Install the latest release of polypoly from CRAN:

```{r cran-installation, eval = FALSE}

install.packages("polypoly")

```

Or install the developmental version from Github:

```{r gh-installation, eval = FALSE}

# install.packages("devtools")

devtools::install_github("tjmahr/polypoly")

```

```{r, child = "vignettes/overview.Rmd"}

```