<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_ym18_1_1458905515722_5478">hello,<span id="yui_3_16_0_ym18_1_1458905515722_5483"><span id="yui_3_16_0_ym18_1_1458905515722_5482"><br><br>I have to show the graph of simulation "car2car"(link of code source <a href="https://github.com/cawka/ndnSIM-nom-rapid-car2car" target="_blank">https://github.com/cawka/<wbr>ndnSIM-nom-rapid-car2car</a>) but when I run the cmd ./run.py -s figure-4-data-propagation-vs-distance I have this error</span></span> <br></div><div id="yui_3_16_0_ym18_1_1458905515722_5480"><div id="yui_3_16_0_ym18_1_1458905515722_5479" dir="ltr">______________________________<wbr>_______________<br>..........<br>./build/car-relay --run=5 --distance=155<br>./build/car-relay --run=6 --distance=155<br>./build/car-relay --run=7 --distance=155<br>./build/car-relay --run=8 --distance=155<br>./build/car-relay --run=9 --distance=155<br>./build/car-relay --run=10 --distance=155<br>Warning message:<br>closing unused connection 3 (results/figure-4-data-<wbr>propagation-vs-distance/car-<wbr>relay-in-cache.txt.bz2) <br>Warning message:<br>`axis.ticks.margin` is deprecated. Please set `margin` property  of `axis.text` instead <br>Error in FUN(X[[i]], ...) : <br>  Theme element 'text' has NULL property: margin, debug<br>Calls: <Anonymous> ... element_render -> calc_element -> lapply -> FUN -> lapply -> FUN<br>Execution halted<br>------------------------------<wbr>---------------------<br><pre id="yui_3_16_0_ym18_1_1458905515722_5485"><span id="yui_3_16_0_ym18_1_1458905515722_5484" style="font-family: arial,helvetica,sans-serif;">so, i don't know how to solve it! Please help me!</span></pre></div></div></div></body></html>