US Dollar Index Hour chart violates the trend line

• US Dollar index violates the trend line in hour chart.
• The up trend in hour chart is still intact. Only if the hour starts trading below 78.50 the up trend in hour chart will be challenged.
• The break of the trend line shows weakness in chart but if price breaks out above the resistance line in red the up move will continue. 
• Resistance for the index is at 79.58 and support at 78.50