penguinData
Type Table, then Shift-Enter. Ctrl-space for more options.
// Add your code here to do the wrangling steps above!
// Find the minimum culmen length in penguinData:
// Find the range of culmen lengths in penguinData:
// Mean of all body mass (grams) values in penguinData:
// Alternatively:
// Standard deviation of culmen depth:
// Count of flipper length values:
penguinData
Type Table, then Shift-Enter. Ctrl-space for more options.
// Group penguinData by species (store Map as groupSpecies):
// Then get just the Adelies:
// Group penguinData by species and island (store as groupSpeciesIsland):
// Get observations for Adelie penguins on Dream Island:
// Find the mean body mass by penguin species:
// Find the mean flipper length by penguin species and sex:
arrayOfArrays = [
[1, 2],
[3, 4]
]
arrayOfArrays.map(([firstNumber, secondNumber]) => ({
firstNumber,
secondNumber
}))
// Use flatRollup to find mean body mass by penguin species, then map to get an array of objects:
// Create a new bar chart with Observable Plot to visualize mean body mass by species:
import { showMe } from "@observablehq/show-me"
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.
