Last active
May 25, 2024 10:20
-
-
Save dacr/df01a9bd85da4d74518273951876eb38 to your computer and use it in GitHub Desktop.
smile scatter vega visualization / published by https://github.com/dacr/code-examples-manager #17c4473f-fde6-43ff-80a0-54913a975c82/7819c9c00e05652d7f92daf5c78cb7ec42fdd6ad
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
// summary : smile scatter vega visualization | |
// keywords : smile, chart, visualization, scatter, vega | |
// publish : gist | |
// authors : David Crosson | |
// license : Apache NON-AI License Version 2.0 (https://raw.githubusercontent.com/non-ai-licenses/non-ai-licenses/main/NON-AI-APACHE2) | |
// id : 17c4473f-fde6-43ff-80a0-54913a975c82 | |
// created-on : 2021-03-05T09:23:01Z | |
// managed-by : https://github.com/dacr/code-examples-manager | |
// run-with : scala-cli $file | |
// --------------------- | |
//> using scala "3.4.2" | |
//> using dep "com.github.pathikrit::better-files:3.9.2" | |
//> using dep "com.github.haifengl:smile-scala_2.13:3.0.1" | |
//> using dep "org.slf4j:slf4j-nop:2.0.7" | |
//> using dep "com.lihaoyi::requests:0.8.0" | |
// --------------------- | |
import scala.language.postfixOps | |
import better.files.* | |
import smile.read | |
import smile.plot.vega.* // FOR VEGA RENDERING | |
import smile.plot.show | |
import smile.plot.Render.* | |
// examples coming from http://haifengl.github.io/visualization.html | |
implicit val renderer:VegaLite=>Unit = | |
// -------------------------------------------------------------------- | |
val inputFileName = "iris.arff" | |
val inputFile = inputFileName.toFile | |
if (inputFile.notExists) { | |
val url = "https://gist.githubusercontent.com/myui/143fa9d05bd6e7db0114/raw/500f178316b802f1cade6e3bf8dc814a96e84b1e/iris.arff" | |
for {out <- inputFile.newOutputStream.autoClosed} {requests.get(url).writeBytesTo(out)} | |
} | |
// -------------------------------------------------------------------- | |
{ | |
val iris = read.arff("iris.arff") | |
show(VegaLite.splom(iris, "class"))} | |
// -------------------------------------------------------------------- | |
println("enter to exit"); scala.io.StdIn.readLine() |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment