TemplateJavascript ObjectsFor LoopsReturningPushing into an ArraySVG ContainersCirclesRectanglesLinesGroupsRotationScalingMaking a BarbellPathsRandomnessArrays of Random NumbersIntro to D3Grouping with D3Rotation with D3Barbell AgainSaving the SelectionRandom CirclesRandom Circles 2Random Circles 3Paths with D3Paths with D3 Part 2ScalesAxesPlotting Exercise 1Plotting Exercise 2x and y AxesMore on AxesSlidersSelect BoxRadio ButtonsSliders in ActionSelect in ActionRadio Buttons in ActionFunctionsClick EventsIf StatementsClick Events (Toggle)Mouseover/Mouseout EventsDragging EventsPlotting PointsHorizontal and Vertical LinesSlope of a SegmentEquation of a LineHere's x, what's y?Vertical Distance to a Line or CurveA Way To Think About RegressionHow Close is the Line?OverfittingTest SetsData SetsData AnalysisLogistic RegressionClassificationFinal Problem 1 TemplateFriday LessonScalesProgramming TutorialRegression PracticeGreat Pumpkin TemplateSpider Web TemplateAnother Baseball ExampleLinear RegressionClassificationLinear Regression (another example)Final Problem 1 Practice (11 AM Section)Final Illustrations
More with Groups
svg = {
const svg = html`<svg id = "svg"></svg>`
const container = d3.select(svg)
for(let i = 0; i < 50; i = i + 1){
const x = math.randomInt(0,600)
const y = math.randomInt(0,300)
const s = math.random(0,.5)
makeFace(container,x,y,s)
}
return svg
}
math = require('mathjs@6.2.1/dist/math.js')
One platform to build and deploy the best data apps
Experiment and prototype by building visualizations in live JavaScript notebooks. Collaborate with your team and decide which concepts to build out.
Use Observable Framework to build data apps locally. Use data loaders to build in any language or library, including Python, SQL, and R.
Seamlessly deploy to Observable. Test before you ship, use automatic deploy-on-commit, and ensure your projects are always up-to-date.