HTML Visualizations
Your code can generate and display HTML.
To create an HTML widget, paste in the following:
R
library("cdsw")
html('<svg><circle cx="50" cy="50" r="50" fill="red" /></svg>')
Python
from IPython.display import HTML
HTML('<svg><circle cx="50" cy="50" r="50" fill="red" /></svg>')
Scala
Cloudera Data Science Workbench allows you to build visualization libraries for Scala
using jvm-repr. The following example demonstrates how to register a custom HTML
representation with the "text/html"
mimetype in Cloudera Data Science
Workbench. This output will render as HTML in your workbench session.
//HTML representation
case class HTML(html: String)
//Register a displayer to render html
Displayers.register(classOf[HTML],
new Displayer[HTML] {
override def display(html: HTML): java.util.Map[String, String] = {
Map(
"text/html" -> html.html
).asJava
}
})
val helloHTML = HTML("<h1> <em> Hello World </em> </h1>")
display(helloHTML)