Show the latency histograms by IP address rather than by trace

[lttv.git] / lttv / lttv / sync / sync_chain_lttv.c

diff --git a/lttv/lttv/sync/sync_chain_lttv.c b/lttv/lttv/sync/sync_chain_lttv.c
index 48a2be5884eb695d6e467e3106be63ff57621e59..4a70154884a63a59ac703abecc95dca5753a6c76 100644 (file)
--- a/lttv/lttv/sync/sync_chain_lttv.c
+++ b/lttv/lttv/sync/sync_chain_lttv.c
@@ -218,6 +218,10 @@ void syncTraceset(LttvTracesetContext* const traceSetContext)
                        g_error(strerror(errno));
                }
 
+               fprintf(syncState->graphsStream,
+                       "#!/usr/bin/gnuplot\n\n"
+                       "set terminal postscript eps color size 8in,6in\n");
+
                retval= chdir(cwd);
                if (retval == -1)
                {
@@ -281,10 +285,6 @@ void syncTraceset(LttvTracesetContext* const traceSetContext)
        // Write graphs file
        if (optionSyncGraphs.present)
        {
-               fprintf(syncState->graphsStream,
-                       "#!/usr/bin/gnuplot\n\n"
-                       "set terminal postscript eps color size 8in,6in\n");
-
                // Cover the upper triangular matrix, i is the reference node.
                for (i= 0; i < syncState->traceNb; i++)
                {
@@ -293,7 +293,8 @@ void syncTraceset(LttvTracesetContext* const traceSetContext)
                                long pos1, pos2, trunc;
 
                                fprintf(syncState->graphsStream,
-                                       "\nset output \"%03d-%03d.eps\"\n"
+                                       "\nreset\n"
+                                       "set output \"%03d-%03d.eps\"\n"
                                        "plot \\\n", i, j);
 
                                if (syncState->processingModule->writeProcessingGraphsPlots)