title: Plot values of one certain row in different columns of a table
body: <p>I have a huge table and I want to make a plot of lets say two different rows in this table.</p>
  
  <p>Below you can see a small overview of my data set.</p>
  
  <p>I want to plot now for country 4 the production of the years 1,2 and 3 so that someone can see the change over time</p>
  
  <p>The same with country 6</p>
  
  <p>On the X axis shoud be the years and on the  Y axis should be the values.</p>
  
  <p>Can somebody help me?</p>
  
  <p>Thanks in advance!</p>
  
  <pre><code>   country    year1        unit        year2        unit    year3
      1          5.1         tonnes       1.4         tonnes   5
      2          4.9         tonnes       1.4         tonnes   2
      3          4.7         tonnes       1.3         tonnes   3.5
      4          4.6         tonnes       1.5         tonnes   8
      5          5.0         tonnes       1.4         tonnes   8
      6          5.4         tonnes       1.7         tonnes   6
  </code></pre>