Fix #219: update PairPlots.jl in docs

Author: juliohm

docs/Project.toml

@@ -1,13 +1,12 @@
 [deps]
+CairoMakie = "13f3f980-e62b-5c42-98c6-ff1f3baf88f0"
 Distributions = "31c24e10-a181-5473-b8eb-7969acd0382f"
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 DocumenterTools = "35a29f4d-8980-5a13-9543-d66fff28ecb8"
 PairPlots = "43a3c2be-4208-490b-832a-a21dcd55d7da"
-Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 TableTransforms = "0d432bfd-3ee1-4ac1-886a-39f05cc69a3e"
 TransformsBase = "28dd2a49-a57a-4bfb-84ca-1a49db9b96b8"
 
 [compat]
 Documenter = "0.27"
-PairPlots = "=0.6.0"

docs/src/index.md

@@ -48,13 +48,12 @@ of column names, imputation of missing data, and more.*
 
 ## Usage
 
-Consider the following table and its corner plot:
+Consider the following table and its pairplot:
 
 ```@example usage
 using TableTransforms
-using Plots, PairPlots
+using CairoMakie, PairPlots
 using Random; Random.seed!(2) # hide
-gr(format=:png) # hide
 
 # example table from PairPlots.jl
 N = 100_000
@@ -64,15 +63,15 @@ c = randn(N)
 d = c .+ 0.6randn(N)
 table = (; a, b, c, d)
 
-# corner plot of original table
-table |> corner
+# pairplot of original table
+table |> pairplot
 ```
 
 We can convert the columns to PCA scores:
 
 ```@example usage
 # convert to PCA scores
-table |> PCA() |> corner
+table |> PCA() |> pairplot
 ```
 
 or to any marginal distribution:
@@ -81,7 +80,7 @@ or to any marginal distribution:
 using Distributions
 
 # convert to any Distributions.jl
-table |> Quantile(dist=Normal()) |> corner
+table |> Quantile(dist=Normal()) |> pairplot
 ```
 
 Below is a more sophisticated example with a pipeline that has
@@ -98,7 +97,7 @@ f5 = Interquartile()
 pipeline = (f1 → f2 → f3) ⊔ (f4 → f5)
 
 # feed data into the pipeline
-table |> pipeline |> corner
+table |> pipeline |> pairplot
 ```
 
 Each branch is a sequence of transforms constructed with the `→` (`\to<tab>`) operator.