This should get you started. Obviously you have to set the start and end times appropriately. PHP Code: <code><span style=???color: #000000???> <span style=???color: #0000BB???>datetimedtBoxStart</span><span style=???color: #007700???>=</span><span style=???color: #0000BB???>D</span><span style=???color: #DD0000???>'2006.12.0100:00'</span><span style=???color: #007700???>;</span><span style=???color: #FF8000???>//Definestartday/time
</span><span style=???color: #0000BB???>datetimedtBoxEnd</span><span style=???color: #007700???>=</span><span style=???color: #0000BB???>D</span><span style=???color: #DD0000???>'2006.12.0101:00'</span><span style=???color: #007700???>;</span><span style=???color: #FF8000???>//Defineendday/time
</span><span style=???color: #0000BB???>intiStartOffset</span><span style=???color: #007700???>=</span><span style=???color: #0000BB???>iBarShift</span><span style=???color: #007700???>(</span><span style=???color: #0000BB???>NULL</span><span style=???color: #007700???>,</span><span style=???color: #0000BB???>PERIOD_M15</span><span style=???color: #007700???>,</span><span style=???color: #0000BB???>dtStart</span><span style=???color: #007700???>,</span><span style=???color: #0000BB???>true</span><span style=???color: #007700???>);
</span><span style=???color: #0000BB???>intiEndOffset</span><span style=???color: #007700???>=</span><span style=???color: #0000BB???>iBarShift</span><span style=???color: #007700???>(</span><span style=???color: #0000BB???>NULL</span><span style=???color: #007700???>,</span><span style=???color: #0000BB???>PERIOD_M15</span><span style=???color: #007700???>,</span><span style=???color: #0000BB???>dtEnd</span><span style=???color: #007700???>,</span><span style=???color: #0000BB???>true</span><span style=???color: #007700???>) </span><span style=???color: #0000BB???>1</span><span style=???color: #007700???>;</span><span style=???color: #FF8000???>//Upto,butnotincludingbarwithendstarttime
</span><span style=???color: #0000BB???>doubledPeriodHigh</span><span style=???color: #007700???>=</span><span style=???color: #0000BB???>iHighest</span><span style=???color: #007700???>(</span><span style=???color: #0000BB???>NULL</span><span style=???color: #007700???>,</span><span style=???color: #0000BB???>PERIOD_M15</span><span style=???color: #007700???>,</span><span style=???color: #0000BB???>MODE_HIGH</span><span style=???color: #007700???>,</span><span style=???color: #0000BB???>iStartOffset</span><span style=???color: #007700???>-</span><span style=???color: #0000BB???>iEndOffset</span><span style=???color: #007700???> </span><span style=???color: #0000BB???>1</span><span style=???color: #007700???>,</span><span style=???color: #0000BB???>iEndOffset</span><span style=???color: #007700???>);
</span><span style=???color: #0000BB???>doubledPeriodLow</span><span style=???color: #007700???>=</span><span style=???color: #0000BB???>iLowest</span><span style=???color: #007700???>(</span><span style=???color: #0000BB???>NULL</span><span style=???color: #007700???>,</span><span style=???color: #0000BB???>PERIOD_M15</span><span style=???color: #007700???>,</span><span style=???color: #0000BB???>MODE_LOW</span><span style=???color: #007700???>,</span><span style=???color: #0000BB???>iStartOffset</span><span style=???color: #007700???>-</span><span style=???color: #0000BB???>iEndOffset</span><span style=???color: #007700???> </span><span style=???color: #0000BB???>1</span><span style=???color: #007700???>,</span><span style=???color: #0000BB???>iEndOffset</span><span style=???color: #007700???>);
</span><span style=???color: #0000BB???></span> </span> </code>