XML Data file to show on Flash

[jle]

Hi All, Below is part of my XML file that will be used with FLASH to display the data on the grapth.With this sample I have 12 values in the X-axis for the time and values in the Y-axis. <number></number> is resprent there is no value(not zero) for this given time but on the graph it always plot with zero on the graph.How to write the XML data part for the no value in this case.Your help is greatly appreciate.Thanks,JL<row> <null/> <string></string> <string>10:10</string> <string></string> <string>10:20</string> <string></string> <string>10:30</string> <string></string> <string>10:40</string> <string></string> <string>10:50</string> <string></string> <string>11:00</string> </row> <row> <string>From LAN</string> <number>69</number> <number>67</number> <number>69</number> <number>67</number> <number>69</number> <number>67</number> <number>67</number> <number>69</number> <number></number> <number></number> <number></number> <number>67</number> </row> </chart_data>