quadrantChart
    title "命令行TODO工具竞争力分析"
    x-axis "功能简单" --> "功能丰富"
    y-axis "易用性低" --> "易用性高"
    quadrant-1 "功能丰富且易用"
    quadrant-2 "功能简单但易用"
    quadrant-3 "功能简单且难用"
    quadrant-4 "功能丰富但难用"
    "Todo.txt CLI": [0.3, 0.7]
    "Taskwarrior": [0.8, 0.3]
    "t": [0.2, 0.6]
    "GitHub Issues CLI": [0.7, 0.4]
    "Microsoft To Do CLI": [0.5, 0.5]
    "Our Target Product": [0.4, 0.8]