{"version":"1.0","type":"rich","title":"enterAppend","description":"Five rectangles render as a simple bar chart in an SVG canvas, with bar heights mapping to values in a hardcoded JavaScript array. The code uses D3 v4’s data join pattern: `svg.selectAll('rect')` binds the array, then `.enter().append('rect')` creates the bars, positioning each with `x` and `y` attributes calculated from index and data value, and styling them blue with white strokes.","provider_name":"VizHub AI Studio","provider_url":"https://next.vizhub.com","html":"<iframe src=\"https://next.vizhub.com/viz/gist-284374f0c58a9e98387af515cfc083ca?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"1\"></iframe>","width":960,"height":500,"cache_age":3600}