ccq: 1000 Concave Quadrilaterals in 2D (raw)

In debashischatterjee111/BPviGM1: Novel Bayesian Procrustes Variance-based Inferences in Geometric Morphometrics

1000 Concave Quadrilaterals in 2D (raw)

Description

1000 Simulated coordinate for 1000 Concave Quadrilaterals in 2D (raw), Data built by : Debashis Chatterjee

Usage

data(ccq)

Format

An object of class array of dimension 4 x 2 x 1000.

Source

References

chatterjee et al. (2020) (

Examples

data(ccq)
plot(c(-10, 30), c(-12,10), type = "n", main=" Simulated RawData: 1000 Random convex & concave Quadrilaterals",cex.main=0.98, xlab="x",ylab="y")
polygon(ccq[,1,1],ccq[,2,1],density=0, col="blue", border="blue", lwd=2)
for(k in 1:1000){
polygon(ccq[,1,k],ccq[,2,k],density=0, col="green", border=alpha(rgb(0,0,1), 0.018), lty=2, lwd=1)}

legend("bottomright", legend=c("1000 convex Quadrilaterals, true sigma=1.5", "1000 concave quadrilaterals, true sigma=0.8"),col=c("red", "blue"), lty=c(1,1), cex=0.65,title="Object shape types", text.font=4, bg='white')

debashischatterjee111/BPviGM1 documentation built on April 8, 2023, 7:28 p.m.