Articles under the label of C++

试用 ROOT 进行数据分析

数据:data.txt3 57.6 6 41.9 9 31.0 12 22.7 15 16.6 18 12.2 21 8.9 24 6.5代码:void a() { TCanvas *c = new TCanvas("c1", "Data Analysis", 500, 500); TGraph* gr = new TGraph(&qu...