Qt qml ChartView demo 动态数据曲线图显示

[{"title":"（ 15 个子文件 24KB ） Qt qml ChartView demo 动态数据曲线图显示","children":[{"title":"ChartQml","children":[{"title":"ChartQml.pro.user <span style='color:#111;'> 19.84KB </span>","children":null,"spread":false},{"title":"Src","children":[{"title":"DataFile.hpp <span style='color:#111;'> 499B </span>","children":null,"spread":false},{"title":"MenuOperate.hpp <span style='color:#111;'> 303B </span>","children":null,"spread":false},{"title":"main.cpp <span style='color:#111;'> 711B </span>","children":null,"spread":false},{"title":"MenuOperate.cpp <span style='color:#111;'> 1.34KB </span>","children":null,"spread":false},{"title":"DataFile.cpp <span style='color:#111;'> 2.54KB </span>","children":null,"spread":false}],"spread":true},{"title":"TestLog - 副本.txt <span style='color:#111;'> 102.59KB </span>","children":null,"spread":false},{"title":"Qml","children":[{"title":"ComponentCtm","children":[{"title":"MenuItemCtm.qml <span style='color:#111;'> 156B </span>","children":null,"spread":false},{"title":"ChartViewCtm.qml <span style='color:#111;'> 5.88KB </span>","children":null,"spread":false},{"title":"RightButtonMenu.qml <span style='color:#111;'> 561B </span>","children":null,"spread":false}],"spread":true},{"title":"main.qml <span style='color:#111;'> 899B </span>","children":null,"spread":false}],"spread":true},{"title":"README <span style='color:#111;'> 777B </span>","children":null,"spread":false},{"title":"TestLog.txt <span style='color:#111;'> 809B </span>","children":null,"spread":false},{"title":"ChartQml.pro <span style='color:#111;'> 1.21KB </span>","children":null,"spread":false},{"title":"qml.qrc <span style='color:#111;'> 258B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]