Qchartview绘制实时动态曲线

[{"title":"（ 17 个子文件 51KB ） Qchartview绘制实时动态曲线","children":[{"title":"chartthemes","children":[{"title":"chartthemes.pro <span style='color:#111;'> 216B </span>","children":null,"spread":false},{"title":"Makefile <span style='color:#111;'> 26.22KB </span>","children":null,"spread":false},{"title":"chartthemes.pro.user <span style='color:#111;'> 14.01KB </span>","children":null,"spread":false},{"title":"themewidget.cpp <span style='color:#111;'> 10.01KB </span>","children":null,"spread":false},{"title":"release","children":[{"title":"chartthemes.exe <span style='color:#111;'> 42.50KB </span>","children":null,"spread":false},{"title":"moc_themewidget.cpp <span style='color:#111;'> 3.57KB </span>","children":null,"spread":false},{"title":"moc_themewidget.o <span style='color:#111;'> 8.64KB </span>","children":null,"spread":false},{"title":"moc_predefs.h <span style='color:#111;'> 9.66KB </span>","children":null,"spread":false},{"title":"themewidget.o <span style='color:#111;'> 31.59KB </span>","children":null,"spread":false},{"title":"main.o <span style='color:#111;'> 1.84KB </span>","children":null,"spread":false}],"spread":true},{"title":"Makefile.Debug <span style='color:#111;'> 48.15KB </span>","children":null,"spread":false},{"title":"debug","children":null,"spread":false},{"title":"themewidget.ui <span style='color:#111;'> 2.66KB </span>","children":null,"spread":false},{"title":"ui_themewidget.h <span style='color:#111;'> 4.37KB </span>","children":null,"spread":false},{"title":"main.cpp <span style='color:#111;'> 1.69KB </span>","children":null,"spread":false},{"title":"Makefile.Release <span style='color:#111;'> 48.23KB </span>","children":null,"spread":false},{"title":".qmake.stash <span style='color:#111;'> 983B </span>","children":null,"spread":false},{"title":"themewidget.h <span style='color:#111;'> 2.60KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]