This interactive bar chart compares child nutrition indicators across eight blocks in Palghar district, showing Height%, Weight%, and combined Height+Weight% values. Users select a month and metric from dropdown menus, triggering animated transitions that re-sort and re-color the bars using a sequential color scale. The visualization uses D3.js with `scaleLinear`, `scaleBand`, and `transition.attr` for smooth updates, while a tooltip displays exact values on hover. Data comes from the provided CSV files, with SVG rendering and Bootstrap for layout.