Version samples
Gallery / Deadliest Earthquakes
A basic, single-series bar chart visualizing the death toll from the 10 deadliest earthquakes of the 20th century.
Gallery / Leading Causes of Death
A Pareto chart visualizing CDC's statistics for the leading causes of death in the United States in 2019. Features crosshair lines along with custom colors, labels, and tooltip.
Gallery / Tour de France 2021 Route Map
A connector map visualizing the cycling route of the 2021 Tour de France. Loads data from a JSON file. Features custom settings for the connector lines, markers, colors, labels, tooltip, and title.
Gallery / EUR/USD Historical Trade Data
A candlestick chart visualizing euro (EUR) to U.S. dollar (USD) historical exchange rates. Loads data from CSV. Features the EMA indicator for technical analysis, custom colors, and a scroller series.
Gallery / Beijing 2022 Winter Olympics Medal Tally
A stacked bar chart visualizing the medal counts for the top 10 countries on the final leaderboard of the Beijing 2022 Winter Olympic Games. Features custom settings for the tooltip, legend, title, and coloring.
Gallery / Perceived Threat of COVID-19
A two-line chart with error bars. Visualizes survey data on the perceived threat of COVID-19 in the U.S. over time by political affiliation. Features grid lines along with custom colors, tooltip, and markers.
Gallery / Mike Bostock's GitHub Contributions
A calendar graph visualizing GitHub contributions of Mike Bostock, a co-creator of D3.js & Observable, in 2017–2021. Loads data from JSON. Features custom colors, tooltip, and title. With years in reverse order.
Gallery / COVID-19 Vaccination Rates
A linear gauge chart making use of LED and bar pointers to visualize the progress of the COVID-19 vaccination campaign around the world as of October 2021. Features custom colors, labels, tooltip, and legend.
Gallery / COVID-19 Vaccine Pipeline
A bullseye chart visualizing the WHO's data on all COVID-19 vaccine candidates undergoing clinical studies as of Feb 2022, by type and phase. Loads data from JSON. Features custom markers, tooltip, and legend.
Gallery / Human Development Index by Region
A heat map chart visualizing the change of the Human Development Index (HDI) for six macroregions between 2010 and 2018. Features custom settings for the tooltip and colors. The labels are hidden.
Gallery / 2021 Grammys Record of the Year Nominations
A solid angular gauge chart visualizing Spotify stream counts for each 2021 Grammys Record of the Year nominee song. Loads data from JSON. Features custom colors, labels, and tooltip.
Gallery / COVID-19 in Italy
A percent stacked area chart visualizing the amount of active cases, recoveries, and deaths from COVID-19 among all infected in Italy. Loads data from CSV. Features custom colors, labels, markers, and tooltip.