Qt中使用Qwt库绘制柱状图的经典例子

[{"title":"（ 21 个子文件 706KB ） Qt中使用Qwt库绘制柱状图的经典例子","children":[{"title":"Qt使用Qwt库绘制柱状图的经典例子","children":[{"title":"使用说明.txt <span style='color:#111;'> 179B </span>","children":null,"spread":false},{"title":"QwtShow","children":[{"title":"qwtshow.ui <span style='color:#111;'> 444B </span>","children":null,"spread":false},{"title":"qwtshow.cpp <span style='color:#111;'> 286B </span>","children":null,"spread":false},{"title":"Histogram.cpp <span style='color:#111;'> 3.79KB </span>","children":null,"spread":false},{"title":"QwtShow.pro <span style='color:#111;'> 505B </span>","children":null,"spread":false},{"title":"ui_qwtshow.h <span style='color:#111;'> 1.26KB </span>","children":null,"spread":false},{"title":"release","children":null,"spread":false},{"title":"debug","children":[{"title":"qwtshow.o <span style='color:#111;'> 200.85KB </span>","children":null,"spread":false},{"title":"QwtShow.exe <span style='color:#111;'> 1.23MB </span>","children":null,"spread":false},{"title":"main.o <span style='color:#111;'> 179.25KB </span>","children":null,"spread":false},{"title":"moc_Histogram.cpp <span style='color:#111;'> 2.40KB </span>","children":null,"spread":false},{"title":"moc_qwtshow.cpp <span style='color:#111;'> 2.03KB </span>","children":null,"spread":false},{"title":"moc_Histogram.o <span style='color:#111;'> 192.91KB </span>","children":null,"spread":false},{"title":"moc_qwtshow.o <span style='color:#111;'> 185.65KB </span>","children":null,"spread":false},{"title":"Histogram.o <span style='color:#111;'> 257.57KB </span>","children":null,"spread":false}],"spread":true},{"title":"main.cpp <span style='color:#111;'> 473B </span>","children":null,"spread":false},{"title":"QwtShow.pro.user <span style='color:#111;'> 18.46KB </span>","children":null,"spread":false},{"title":"Makefile <span style='color:#111;'> 6.84KB </span>","children":null,"spread":false},{"title":"qwtshow.h <span style='color:#111;'> 338B </span>","children":null,"spread":false},{"title":"Histogram.h <span style='color:#111;'> 727B </span>","children":null,"spread":false},{"title":"Makefile.Debug <span style='color:#111;'> 6.92KB </span>","children":null,"spread":false},{"title":"Makefile.Release <span style='color:#111;'> 7.02KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}],"spread":true}]