dev/plotEqn-test.R
In friendly/matlib: Matrix Functions for Teaching and Learning Linear Algebra and Multivariate Statistics
# show dual relation between points & lines
library(matlib)
source(here::here("dev", "plotEqn.R"))
A <- matrix(c( 1, 2, 0,
-1, 2, 1), 3, 2) |> print()
b <- c(2, 1, 1)
showEqn(A, b, vars = c("x", "y"), simplify = TRUE)
plotEqn(A, b, vars = c("x", "y"))
# try to change the labels: doesn't work
plotEqn(A, b, vars = c("x", "y"),
labels = c("y = x - 2",
"y = 1/2 - x",
"y = 1"))
friendly/matlib documentation built on Dec. 6, 2024, 9:25 a.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
# show dual relation between points & lines
library(matlib)
source(here::here("dev", "plotEqn.R"))
A <- matrix(c( 1, 2, 0,
-1, 2, 1), 3, 2) |> print()
b <- c(2, 1, 1)
showEqn(A, b, vars = c("x", "y"), simplify = TRUE)
plotEqn(A, b, vars = c("x", "y"))
# try to change the labels: doesn't work
plotEqn(A, b, vars = c("x", "y"),
labels = c("y = x - 2",
"y = 1/2 - x",
"y = 1"))
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.