GNUPLOT：警告：跳过没有有效点的数据文件可以'；t用空x范围进行绘图

我是新来的。目前，我正在尝试为我的服务器绘制内存消耗图。 我用的是Gnuplot，在

警告：跳过没有有效点的数据文件 无法使用空x范围打印

set title "Memory Growth" font ",20" textcolor lt 2
set xdata time
set timefmt "%m-%d-%y %H:%M:%S"
set format x "%m-%d-%y\t%H:%M:%S"
set xrange ["12/18/19":"12/24/19"]
set format y '%.0s%cB'
set xlabel "Time"
set xtics rotate by -270 
set xtics out offset 0,-1.0
set ylabel "Memory (GB)"
set datafile separator "\,"
plot    'TRDFDSERVER19_System Monitor Log.csv' using 1:2 title '19\ProcessPrivate,Bytes' with line,\
        'TRDFDSERVER19_System Monitor Log.csv' using 1:3 title '19\ProcessVirtual Bytes' with line,\
        'TRDFDSERVER19_System Monitor Log.csv' using 1:4 title '19\ProcessPrivate Bytes' with line,\
        'TRDFDSERVER19_System Monitor Log.csv' using 1:5 title '19\ProcessVirtual Bytes' with line

示例输入

12/18/2019 06:29:30.029,1699074048,2442911744,102342656,831528960
12/18/2019 06:29:31.030,1699074048,2442911744,102342656,831528960
12/18/2019 06:29:32.029,1699074048,2442911744,102342656,831528960
12/18/2019 06:29:33.029,1699074048,2442911744,102342656,831528960
12/18/2019 06:29:34.029,1699074048,2442911744,102342656,831528960
12/18/2019 06:29:35.029,1699074048,2442911744,102342656,831528960
12/18/2019 06:29:36.029,1699074048,2442911744,102342656,831528960
12/18/2019 06:29:37.029,1699074048,2442911744,102342656,831528960
12/18/2019 06:29:38.029,1699074048,2442911744,102342656,831528960
12/18/2019 06:29:39.029,1699074048,2442911744,102342656,831528960
12/18/2019 06:29:40.029,1699074048,2442911744,102342656,831528960
12/18/2019 06:29:41.029,1699074048,2442911744,102342656,831528960
12/18/2019 06:29:42.029,1699074048,2442911744,102342656,831528960

编辑^ 所有点y值未定义

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以上问题解决后。现在，我得到了未定义的“Y值”。任何建议。谢谢

根据您的数据，您的时间格式不正确

set timefmt "%m/%d/%y %H:%M:%S"

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如果格式为

“%m/%d/%Y%H:%m:%S”

，则应相应设置范围：

而不是

set xrange ["12/18/19":"12/24/19"]

你应该设置

set xrange ["12/18/2019":"12/24/2019"]

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嗨，谢谢，现在，还有一个问题。我被困在^y值未定义的所有点！请建议如何解决这个问题。