Student Enrollment and Progression Tracking

Sankey Diagram in Student Enrollment and Progression Tracking
{ name: 'A', value: 100 },
{ name: 'B', value: 80 },
{ name: 'C', value: 60 },
{ name: 'D', value: 40 },
{ name: 'E', value: 30 },
{ name: 'F', value: 20 },
{ name: 'G', value: 15 },
{ name: 'H', value: 10 }
],
links: [
{ source: 'A', target: 'B', value: 60 },
{ source: 'A', target: 'C', value: 40 },
{ source: 'B', target: 'D', value: 30 },
{ source: 'B', target: 'E', value: 30 },
{ source: 'C', target: 'D', value: 20 },
{ source: 'C', target: 'E', value: 20 },
{ source: 'C', target: 'F', value: 20 },
{ source: 'D', target: 'G', value: 15 },
{ source: 'D', target: 'H', value: 10 },
{ source: 'E', target: 'G', value: 15 },
{ source: 'E', target: 'H', value: 15 },
{ source: 'F', target: 'H', value: 20 }