Black Lives Matter. Please consider donating to Campaign Zero's mission of ending police violence in America.
https://www.joincampaignzero.org/

Wind Rose Charts in JavaScript

How to graph D3.js-based wind rose charts in plotly.js .


New to Plotly?

Plotly is a free and open-source graphing library for JavaScript. We recommend you read our Getting Started guide for the latest installation or upgrade instructions, then move on to our Plotly Fundamentals tutorials or dive straight in to some Basic Charts tutorials.

var data = [{
    r: [77.5, 72.5, 70.0, 45.0, 22.5, 42.5, 40.0, 62.5],
    theta: ["North", "N-E", "East", "S-E", "South", "S-W", "West", "N-W"],
    name: "11-14 m/s",
    marker: {color: "rgb(106,81,163)"},
    type: "barpolar"
  }, {
    r: [57.5, 50.0, 45.0, 35.0, 20.0, 22.5, 37.5, 55.0],
    theta: ["North", "N-E", "East", "S-E", "South", "S-W", "West", "N-W"],
    name: "8-11 m/s",
    marker: {color: "rgb(158,154,200)"},
    type: "barpolar"
  }, {
    r: [40.0, 30.0, 30.0, 35.0, 7.5, 7.5, 32.5, 40.0],
    theta: ["North", "N-E", "East", "S-E", "South", "S-W", "West", "N-W"],
    name: "5-8 m/s",
    marker: {color: "rgb(203,201,226)"},
    type: "barpolar"
  }, {
    r: [20.0, 7.5, 15.0, 22.5, 2.5, 2.5, 12.5, 22.5],
    theta: ["North", "N-E", "East", "S-E", "South", "S-W", "West", "N-W"],
    name: "< 5 m/s",
    marker: {color: "rgb(242,240,247)"},
    type: "barpolar"
  }]
var layout = {
    title: "Wind Speed Distribution in Laurel, NE",
    font: {size: 16},
    legend: {font: {size: 16}},
    polar: {
      barmode: "overlay",
      bargap: 0,
      radialaxis: {ticksuffix: "%", angle: 45, dtick: 20},
      angularaxis: {direction: "clockwise"}
    }
  }

Plotly.newPlot("myDiv", data, layout)