title: CSV File Histogram Generator : 'x' must be numeric
body: <p>Basically, I'm trying to get a visualization of a histogram using R. My dataset has a column of data with the first row value "data" the remaining data are all numeric values the problem is when use the hist() function I am unable to visualize the data.</p>
  
  <p>I've already looked over the solutions:</p>
  
  <p><a href="https://stackoverflow.com/questions/2349205/cant-draw-histogram-x-must-be-numeric?rq=1">Solution 1</a>
  <a href="https://stackoverflow.com/questions/48144470/x-must-be-numeric-while-trying-to-create-histogram-in-r">Solution 2</a>
  <a href="https://stackoverflow.com/questions/46801896/r-histogram-x-must-be-numeric">Solution 3</a>
  <a href="https://stackoverflow.com/questions/12633586/error-in-hist-defaultxa-x-must-be-numeric?rq=1">Solution 4</a></p>
  
  <p>My Data Set: </p>
  
  <pre><code>                 V1
  1  \357\273\277data
  2               256
  3               256
  4               256
  5               256
  6                64
  7                64
  8               128
  9               128
  10              128
  11              128
  12              128
  13              128
  14             1024
  15             1024
  16             1024
  17             1024
  18             1024
  19             1024
  20             1024
  21             1024
  22             1024
  23             1024
  24             1024
  25             1024
  26               32
  27               32
  28               32
  29               32
  30               32
  31               32
  32               32
  33               32
  34               32
  35               32
  36               32
  37               32
  38               32
  39               32
  40               32
  41               32
  42               32
  43               32
  44               32
  45               32
  46               32
  47               32
  48               32
  49               32
  50              512
  51              512
  52              512
  53              512
  54              512
  55              512
  56              512
  57              512
  58              512
  59              512
  60              512
  61              512
  62              512
  63              512
  64              512
  65              512
  66              512
  67              512
  68              512
  69              512
  70                2
  71                2
  72                2
  73                2
  74                2
  75                2
  76                2
  77                2
  78                2
  79                2
  
  </code></pre>
  
  <p>Code :</p>
  
  <pre><code>TD2 = read.csv("/Users/somename/Desktop/TD.csv",head=TRUE)
  TD2 -- Result above
  </code></pre>
  
  <p>Also Tried :</p>
  
  <pre><code>data &lt;- read.table("/Users/somename/Desktop/TD.csv", sep="\t")
  TDR = read.csv("/Users/somename/Desktop/TD.csv",header = FALSE,sep = ",")
  </code></pre>
  
  <p>Result :</p>
  
  <pre><code>hist(TD2)
  Error in hist.default(TD2) : 'x' must be numeric
  
  hist(data)
  Error in hist.default(data) : 'x' must be numeric
  
  hist(TDR)
  Error in hist.default(TDR) : 'x' must be numeric
  </code></pre>