我有一个包含这种格式数据的文件:1351649601.04542129451351649601.6841036285911351649603.31012816201351649603.4139301351649603.37513217621351649603.31821817611351649603.4344121761351649603.44152057801351649603.480565110701351649603.55664411535gnuplot>settermpngTerminaltypesetto'png'gnuplot>setoutput"output.png"gn
