{"version":"1.0","type":"rich","title":"74. D3 Adding Values","description":"Clicking the text at the top adds a new random value to a dataset, causing a bar chart to update with a smooth transition. The example demonstrates the D3 data join pattern, using selections and `merge` to handle entering and updating rectangles. It employs `d3.scaleBand` for the x-axis, `d3.scaleLinear` for the y-axis, and SVG transitions over 500 milliseconds to animate the bars and their labels.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/7c736ddb5d154761b2bc71c451e1dd89?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}