[COMMITTERS] pgfouine - pgfouine: only draw graphs if we have enough data

[User Gsmet]

Log Message:
-----------
only draw graphs if we have enough data

Modified Files:
--------------
    pgfouine/include/reporting/reports:
        HourlyStatsReport.class.php (r1.11 -> r1.12)
        
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgfouine/pgfouine/include/reporting/reports/HourlyStatsReport.class.php.diff?r1=1.11&r2=1.12)

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