{"version":"1.0","type":"rich","title":"Fork of Fork of Assignment 6: Line Chart with Color Legend ","description":"This visualization displays car fuel economy data as a horizontal bar chart, with each bar colored on a blue sequential scale according to its miles-per-gallon value. The visualization loads data from a CSV file and renders animated bars that grow from zero width, using d3.scaleBand and d3.scaleLinear for positioning and a d3.scaleSequential with d3.interpolateBlues for color encoding. It includes a color legend built with d3-legend and a linear gradient, plus interactive tooltips and value labels shown via d3 transitions.","provider_name":"VizHub AI Studio","provider_url":"https://vizhub.com","html":"<iframe src=\"https://vizhub.com/viz/b6baf89f91164360b498c320ce863cdd?mode=embed\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"0\"></iframe>","width":960,"height":500,"cache_age":3600}