{"version":"1.0","type":"rich","title":"Fork of React Starter","description":"This example shows a full-window SVG grid of thin horizontal and vertical rectangles that combine to form a subtle crosshatch pattern. A white circular mask placed at the center of the canvas reveals a clean circular window through the grid, interrupting the lines. Built with React and D3 v7, the code constructs the SVG and its elements using native DOM methods like `createElementNS` and `setAttribute`, rather than JSX or D3 data joins. The grid density and circle radius scale directly with the browser window dimensions.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/d02a90ecb44c44589c8b401200e45ba7?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}