md`Pin this cell so that the code remains visible. Then unpin it so the code hides again. Hint: focus this cell first.`
// x = 12 // Uncomment to create a duplicate definition of x.
//{ x = 12; } // Uncomment to assign to x.
z=13
// Complete me!
d3.geoStereographic
// It’s a trick question: you can’t! The cells reference aapl, so they wait until aapl resolves. This is true regardless of the order of cells in the notebook because Observable runs cells in topological rather than top-down order.
// p
// p.style.color = "blue" // Uncomment this to mutate p.
greet("Fred")
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.