<div dir="auto"><div>Hi,<div dir="auto"><br></div><div dir="auto">Try this:</div><div dir="auto"><br></div><div dir="auto">- attach(E)</div><div dir="auto">- E$auto</div><div dir="auto"><br></div><br><div class="gmail_extra"><br><div class="gmail_quote">On Nov 13, 2017 6:37 PM, "王宙翔" <<a href="mailto:wzx0908@icloud.com">wzx0908@icloud.com</a>> wrote:<br type="attribution"><blockquote class="quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word">Hi，Friends：<div><span class="m_8997850648119149950Apple-tab-span" style="white-space:pre-wrap">      </span>When I want to read datas from csv , I have the following problem.</div><div>For example:</div><div><span class="m_8997850648119149950Apple-tab-span" style="white-space:pre-wrap">      </span>auto.csv ：</div><div><span class="m_8997850648119149950Apple-tab-span" style="white-space:pre-wrap">       </span><img id="m_89978506481191499506DC0F4AD-EC86-46B3-906F-8867352024B2" src="cid:607C287A-32D8-4B62-9918-C8F36B0CF811"></div><div><br></div><div><span class="m_8997850648119149950Apple-tab-span" style="white-space:pre-wrap">     </span>E <- read.csv("auto.csv", header=T)</div><div><span class="m_8997850648119149950Apple-tab-span" style="white-space:pre-wrap">   </span></div><div>But<span class="m_8997850648119149950Apple-tab-span" style="white-space:pre-wrap">        </span>E$age is NULL</div><div>（on windows, E$age is not NULL）.</div><div><span class="m_8997850648119149950Apple-tab-span" style="white-space:pre-wrap">   </span>Thank you ,everyone. I hope get this helps</div><div><span class="m_8997850648119149950Apple-tab-span" style="white-space:pre-wrap"> </span>Wang</div></div><br>______________________________<wbr>_________________<br>
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