{"version":"1.0","type":"rich","title":"Color and size legends","description":"A color legend maps fruit types to both color and size, displaying apples in red and lemons in yellow. Two sets of text labels appear, one above the circles and one below, using d3.scaleOrdinal for color encoding and a custom radius scale for sizing. The example builds SVG circles and text elements with D3 v5, using data joins and merge operations to update the legend.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/cb9409b3c7d54e1e87030dab55b8ee5a?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}