diff options
| -rwxr-xr-x | gpsprof | 13 | ||||
| -rw-r--r-- | gpsprof.xml | 12 |
2 files changed, 21 insertions, 4 deletions
@@ -174,7 +174,7 @@ class uninstrumented: def plot(self, title, session, device, dump): res = "" if not dump: - fmt = ''' + fmt = '''\ set autoscale set key below set key title "Uninstrumented total latency, %s, %s, %dN%d, cycle %ds" @@ -223,7 +223,7 @@ class instrumented: "RS232 time", "Fix latency", ) - fmt = ''' + fmt = '''\ set autoscale set key below set key title "Raw latency data, %s, %s, %dN%d, cycle %ds" @@ -308,7 +308,7 @@ def plotframe(await, fname, threshold, title, dump): if __name__ == '__main__': try: - (options, arguments) = getopt.getopt(sys.argv[1:], "df:hm:n:s:t:D:") + (options, arguments) = getopt.getopt(sys.argv[1:], "df:hm:n:s:t:T:D:") formatter = "space" raw = False @@ -316,6 +316,7 @@ if __name__ == '__main__': threshold = 0 await = 100 verbose = 0 + terminal = None dump = False for (switch, val) in options: if (switch == '-f'): @@ -326,6 +327,8 @@ if __name__ == '__main__': await = int(val) elif (switch == '-t'): title = val + elif (switch == '-T'): + terminal = val elif (switch == '-d'): dump = True elif (switch == '-D'): @@ -333,8 +336,10 @@ if __name__ == '__main__': elif (switch == '-h'): sys.stderr.write(\ "usage: gpsprof [-h] [-D debuglevel] [-m threshold] [-n samplecount] [-d]\n" - + "\t[-f {" + "|".join(map(lambda x: x.name, formatters)) + "}] [-s speed] [-t title]\n") + + "\t[-f {" + "|".join(map(lambda x: x.name, formatters)) + "}] [-s speed] [-t title] [-T terminal]\n") sys.exit(0) + if terminal: + sys.stdout.write("set terminal %s\n" % terminal) sys.stdout.write(plotframe(await,formatter,threshold,title,dump)) except KeyboardInterrupt: pass diff --git a/gpsprof.xml b/gpsprof.xml index cf8eb493..c68b5d78 100644 --- a/gpsprof.xml +++ b/gpsprof.xml @@ -26,6 +26,7 @@ BSD terms apply: see the file COPYING in the distribution root for details. <arg choice='opt'>-m <replaceable>threshold</replaceable></arg> <arg choice='opt'>-n <replaceable>packetcount</replaceable></arg> <arg choice='opt'>-t <replaceable>title</replaceable></arg> + <arg choice='opt'>-T <replaceable>terminal</replaceable></arg> <arg choice='opt'>-d</arg> <arg choice='opt'>-D <replaceable>debuglevel</replaceable></arg> <arg choice='opt'>-h</arg> @@ -54,6 +55,13 @@ gpsprof | gnuplot -persist </programlisting> </para> +<para>To generate an image file: + +<programlisting> +gpsprof -T png | gnuplot >image.png +</programlisting> +</para> + </refsect1> <refsect1 id='options'><title>OPTIONS</title> @@ -146,6 +154,10 @@ is 100.</para> <para>The -t option sets a text string to be included in the plot title.</para> +<para>The -T option generates a terminal type setting into the gnuplot code. +Typical usage is "-T png" telling gnuplot to write a PNG file. Without +this option gnuplot will call its X11 display code.</para> + <para>The -d option suppresses plot generation, dumping the plot data instead. This option is a no-op with the space plot.</para> |