You can send visitors to Datawrapper providing a preset dataset and chart options from which they can start creating a new visualization!
<form method="POST" target="_blank" action="https://app.datawrapper.de/create/"> <input type="text" name="type" value="d3-lines" /> <input name="title" type="text" value="This is the chart title" /> <input name="description" type="text" value="Some more text to go below the headline" /> <input name="source_name" type="text" value="ACME Inc." /> <input type="submit" value="Create chart" /> <textarea name="data">Quarter;iPhone;iPad;Mac;iPod Q3 2000;;;1.1; Q4 2000;;;0.6; Q1 2001;;;0.7; Q2 2001;;;0.8; Q3 2001;;;0.8; Q4 2001;;;0.7; Q1 2002;;;0.8; Q2 2002;;;0.8; Q3 2002;;;0.7; Q4 2002;;;0.7; </textarea> </form>
function openInDatawrapper(payload) { const form = document.createElement("form"); form.setAttribute("method", "post"); form.setAttribute("target", "_blank"); form.setAttribute("action", "https://app.datawrapper.de/create/"); Object.keys(payload).forEach((key) => { const input = document.createElement("input"); input.setAttribute("type", "hidden"); input.setAttribute("name", key); input.setAttribute("value", key === "metadata" ? JSON.stringify(payload[key]) : payload[key] ); form.appendChild(input); }); document.body.appendChild(form); form.submit(); document.body.removeChild(form); }
openInDatawrapper({ type: 'd3-maps-choropleth', title: 'Covid19 indicence per state', description: 'Maps can have descriptions, too', metadata: { axes: { keys: 'state', values: 'indicence' }, visualize: { basemap: "germany-states" } }, data: 'state,indicence\nNordrhein-Westfalen,187\nBaden-Württemberg,196\nHessen,180\nBremen,158\nNiedersachsen,119\nThüringen,227\nHamburg,105\nSchleswig-Holstein,74\nRheinland-Pfalz,143\nSaarland,143\nBayern,179\nBerlin,138\nSachsen-Anhalt,180\nSachsen,232\nBrandenburg,128\nMecklenburg-Vorpommern,139' })
openInDatawrapper({ type: 'd3-lines', title: 'Confirmed COVID–19 cases in <b style="border-bottom:3px solid #000000;">Europe</b>, per day', notes: 'Seven day rolling average of the number of people confirmed to have COVID-19, compared with the number of people who die and recover, per day (not including today). This chart gets updated once per day with data by Johns Hopkins. Johns Hopkins university didn\'t provide reliable data for March 12 and March 13.', source_name: 'Johns Hopkins CSSE', source_url: 'https://github.com/CSSEGISandData/COVID-19', external_data: 'htt })