diff --git a/myFirstRMarkdown.html b/myFirstRMarkdown.html
index ed9c759eee0f788a1d7511380fc873fff5ff276f..cc5a83fde23f93d222951430de66dc12fa913f3d 100644
--- a/myFirstRMarkdown.html
+++ b/myFirstRMarkdown.html
@@ -218,7 +218,7 @@ div.tocify {
 
 <h1 class="title toc-ignore">myFirstRMarkdown</h1>
 <h4 class="author"><em>Ben Anderson (<a href="mailto:b.anderson@soton.ac.uk">b.anderson@soton.ac.uk</a> <code>@dataknut</code>)</em></h4>
-<h4 class="date"><em>Last run at: 2018-03-28 23:00:54</em></h4>
+<h4 class="date"><em>Last run at: 2018-03-29 14:44:06</em></h4>
 
 </div>
 
@@ -231,7 +231,7 @@ div.tocify {
 <div id="load-data" class="section level1">
 <h1><span class="header-section-number">2</span>  Load data</h1>
 <p>You can embed an R code chunk like this:</p>
-<pre class="r"><code>generationDTorig &lt;- fread(&quot;https://www.emi.ea.govt.nz/Wholesale/Datasets/Generation/Generation_MD/201801_Generation_MD.csv&quot;)
+<pre class="r"><code>generationDTorig &lt;- fread(&quot;https://www.emi.ea.govt.nz/Wholesale/Datasets/Generation/Generation_MD/201712_Generation_MD.csv&quot;)
 
 # reshape the data as it comes in a rather unhelpful form
 generationDT &lt;- melt(generationDTorig, 
@@ -251,7 +251,7 @@ generationDT &lt;- melt(generationDTorig,
 <p>You can also embed tables, for example:</p>
 <pre class="r"><code>summary(generationDT)</code></pre>
 <pre><code>##   Site_Code           POC_Code           Nwk_Code        
-##  Length:108500      Length:108500      Length:108500     
+##  Length:108400      Length:108400      Length:108400     
 ##  Class :character   Class :character   Class :character  
 ##  Mode  :character   Mode  :character   Mode  :character  
 ##                                                          
@@ -259,7 +259,7 @@ generationDT &lt;- melt(generationDTorig,
 ##                                                          
 ##                                                          
 ##    Gen_Code          Fuel_Code          Tech_Code        
-##  Length:108500      Length:108500      Length:108500     
+##  Length:108400      Length:108400      Length:108400     
 ##  Class :character   Class :character   Class :character  
 ##  Mode  :character   Mode  :character   Mode  :character  
 ##                                                          
@@ -267,13 +267,13 @@ generationDT &lt;- melt(generationDTorig,
 ##                                                          
 ##                                                          
 ##  Trading_date        Time_Period          MW             rDate           
-##  Length:108500      TP1    : 2170   Min.   :     0   Min.   :2018-01-01  
-##  Class :character   TP2    : 2170   1st Qu.:  3956   1st Qu.:2018-01-08  
-##  Mode  :character   TP3    : 2170   Median : 15763   Median :2018-01-16  
-##                     TP4    : 2170   Mean   : 31579   Mean   :2018-01-16  
-##                     TP5    : 2170   3rd Qu.: 38806   3rd Qu.:2018-01-24  
-##                     TP6    : 2170   Max.   :277913   Max.   :2018-01-31  
-##                     (Other):95480   NA&#39;s   :4340</code></pre>
+##  Length:108400      TP1    : 2168   Min.   :     0   Min.   :2017-12-01  
+##  Class :character   TP2    : 2168   1st Qu.:  5731   1st Qu.:2017-12-08  
+##  Mode  :character   TP3    : 2168   Median : 17396   Median :2017-12-16  
+##                     TP4    : 2168   Mean   : 31915   Mean   :2017-12-15  
+##                     TP5    : 2168   3rd Qu.: 39572   3rd Qu.:2017-12-24  
+##                     TP6    : 2168   Max.   :278538   Max.   :2017-12-31  
+##                     (Other):95392   NA&#39;s   :4336</code></pre>
 <p>Or you can format the table nicely using the kable function from the knitr package:</p>
 <pre class="r"><code># note the chunk names needs to be unique
 t &lt;- summary(generationDT)
@@ -299,16 +299,16 @@ kable(t, caption = &quot;Summary table&quot;)</code></pre>
 <tbody>
 <tr class="odd">
 <td></td>
-<td align="center">Length:108500</td>
-<td align="center">Length:108500</td>
-<td align="center">Length:108500</td>
-<td align="center">Length:108500</td>
-<td align="center">Length:108500</td>
-<td align="center">Length:108500</td>
-<td align="left">Length:108500</td>
-<td align="center">TP1 : 2170</td>
+<td align="center">Length:108400</td>
+<td align="center">Length:108400</td>
+<td align="center">Length:108400</td>
+<td align="center">Length:108400</td>
+<td align="center">Length:108400</td>
+<td align="center">Length:108400</td>
+<td align="left">Length:108400</td>
+<td align="center">TP1 : 2168</td>
 <td align="center">Min. : 0</td>
-<td align="center">Min. :2018-01-01</td>
+<td align="center">Min. :2017-12-01</td>
 </tr>
 <tr class="even">
 <td></td>
@@ -319,9 +319,9 @@ kable(t, caption = &quot;Summary table&quot;)</code></pre>
 <td align="center">Class :character</td>
 <td align="center">Class :character</td>
 <td align="left">Class :character</td>
-<td align="center">TP2 : 2170</td>
-<td align="center">1st Qu.: 3956</td>
-<td align="center">1st Qu.:2018-01-08</td>
+<td align="center">TP2 : 2168</td>
+<td align="center">1st Qu.: 5731</td>
+<td align="center">1st Qu.:2017-12-08</td>
 </tr>
 <tr class="odd">
 <td></td>
@@ -332,9 +332,9 @@ kable(t, caption = &quot;Summary table&quot;)</code></pre>
 <td align="center">Mode :character</td>
 <td align="center">Mode :character</td>
 <td align="left">Mode :character</td>
-<td align="center">TP3 : 2170</td>
-<td align="center">Median : 15763</td>
-<td align="center">Median :2018-01-16</td>
+<td align="center">TP3 : 2168</td>
+<td align="center">Median : 17396</td>
+<td align="center">Median :2017-12-16</td>
 </tr>
 <tr class="even">
 <td></td>
@@ -345,9 +345,9 @@ kable(t, caption = &quot;Summary table&quot;)</code></pre>
 <td align="center">NA</td>
 <td align="center">NA</td>
 <td align="left">NA</td>
-<td align="center">TP4 : 2170</td>
-<td align="center">Mean : 31579</td>
-<td align="center">Mean :2018-01-16</td>
+<td align="center">TP4 : 2168</td>
+<td align="center">Mean : 31915</td>
+<td align="center">Mean :2017-12-15</td>
 </tr>
 <tr class="odd">
 <td></td>
@@ -358,9 +358,9 @@ kable(t, caption = &quot;Summary table&quot;)</code></pre>
 <td align="center">NA</td>
 <td align="center">NA</td>
 <td align="left">NA</td>
-<td align="center">TP5 : 2170</td>
-<td align="center">3rd Qu.: 38806</td>
-<td align="center">3rd Qu.:2018-01-24</td>
+<td align="center">TP5 : 2168</td>
+<td align="center">3rd Qu.: 39572</td>
+<td align="center">3rd Qu.:2017-12-24</td>
 </tr>
 <tr class="even">
 <td></td>
@@ -371,9 +371,9 @@ kable(t, caption = &quot;Summary table&quot;)</code></pre>
 <td align="center">NA</td>
 <td align="center">NA</td>
 <td align="left">NA</td>
-<td align="center">TP6 : 2170</td>
-<td align="center">Max. :277913</td>
-<td align="center">Max. :2018-01-31</td>
+<td align="center">TP6 : 2168</td>
+<td align="center">Max. :278538</td>
+<td align="center">Max. :2017-12-31</td>
 </tr>
 <tr class="odd">
 <td></td>
@@ -384,8 +384,8 @@ kable(t, caption = &quot;Summary table&quot;)</code></pre>
 <td align="center">NA</td>
 <td align="center">NA</td>
 <td align="left">NA</td>
-<td align="center">(Other):95480</td>
-<td align="center">NA’s :4340</td>
+<td align="center">(Other):95392</td>
+<td align="center">NA’s :4336</td>
 <td align="center">NA</td>
 </tr>
 </tbody>
diff --git a/myFirstRMarkdown.md b/myFirstRMarkdown.md
index 48ec0870fd533207c1117c002b8c56f04fc53cc9..e2b7e722edd8179fb1f596f4cfc4107fcd6bbccb 100644
--- a/myFirstRMarkdown.md
+++ b/myFirstRMarkdown.md
@@ -1,8 +1,8 @@
 ---
 title: "myFirstRMarkdown"
 author: "Ben Anderson (b.anderson@soton.ac.uk `@dataknut`)"
-date: 'Last run at: 2018-03-28 23:00:54'
-output: 
+date: 'Last run at: 2018-03-29 14:44:06'
+output:
   html_document:
     fig_caption: yes
     keep_md: yes
@@ -26,7 +26,7 @@ You can embed an R code chunk like this:
 
 
 ```r
-generationDTorig <- fread("https://www.emi.ea.govt.nz/Wholesale/Datasets/Generation/Generation_MD/201801_Generation_MD.csv")
+generationDTorig <- fread("https://www.emi.ea.govt.nz/Wholesale/Datasets/Generation/Generation_MD/201712_Generation_MD.csv")
 
 # reshape the data as it comes in a rather unhelpful form
 generationDT <- melt(generationDTorig, 
@@ -59,7 +59,7 @@ summary(generationDT)
 
 ```
 ##   Site_Code           POC_Code           Nwk_Code        
-##  Length:108500      Length:108500      Length:108500     
+##  Length:108400      Length:108400      Length:108400     
 ##  Class :character   Class :character   Class :character  
 ##  Mode  :character   Mode  :character   Mode  :character  
 ##                                                          
@@ -67,7 +67,7 @@ summary(generationDT)
 ##                                                          
 ##                                                          
 ##    Gen_Code          Fuel_Code          Tech_Code        
-##  Length:108500      Length:108500      Length:108500     
+##  Length:108400      Length:108400      Length:108400     
 ##  Class :character   Class :character   Class :character  
 ##  Mode  :character   Mode  :character   Mode  :character  
 ##                                                          
@@ -75,13 +75,13 @@ summary(generationDT)
 ##                                                          
 ##                                                          
 ##  Trading_date        Time_Period          MW             rDate           
-##  Length:108500      TP1    : 2170   Min.   :     0   Min.   :2018-01-01  
-##  Class :character   TP2    : 2170   1st Qu.:  3956   1st Qu.:2018-01-08  
-##  Mode  :character   TP3    : 2170   Median : 15763   Median :2018-01-16  
-##                     TP4    : 2170   Mean   : 31579   Mean   :2018-01-16  
-##                     TP5    : 2170   3rd Qu.: 38806   3rd Qu.:2018-01-24  
-##                     TP6    : 2170   Max.   :277913   Max.   :2018-01-31  
-##                     (Other):95480   NA's   :4340
+##  Length:108400      TP1    : 2168   Min.   :     0   Min.   :2017-12-01  
+##  Class :character   TP2    : 2168   1st Qu.:  5731   1st Qu.:2017-12-08  
+##  Mode  :character   TP3    : 2168   Median : 17396   Median :2017-12-16  
+##                     TP4    : 2168   Mean   : 31915   Mean   :2017-12-15  
+##                     TP5    : 2168   3rd Qu.: 39572   3rd Qu.:2017-12-24  
+##                     TP6    : 2168   Max.   :278538   Max.   :2017-12-31  
+##                     (Other):95392   NA's   :4336
 ```
 
 Or you can format the table nicely using the kable function from the knitr package:
@@ -100,13 +100,13 @@ Table: Summary table
 
       Site_Code           POC_Code           Nwk_Code           Gen_Code          Fuel_Code          Tech_Code         Trading_date        Time_Period          MW             rDate          
 ---  -----------------  -----------------  -----------------  -----------------  -----------------  -----------------  -----------------  --------------  ---------------  -------------------
-     Length:108500      Length:108500      Length:108500      Length:108500      Length:108500      Length:108500      Length:108500      TP1    : 2170   Min.   :     0   Min.   :2018-01-01 
-     Class :character   Class :character   Class :character   Class :character   Class :character   Class :character   Class :character   TP2    : 2170   1st Qu.:  3956   1st Qu.:2018-01-08 
-     Mode  :character   Mode  :character   Mode  :character   Mode  :character   Mode  :character   Mode  :character   Mode  :character   TP3    : 2170   Median : 15763   Median :2018-01-16 
-     NA                 NA                 NA                 NA                 NA                 NA                 NA                 TP4    : 2170   Mean   : 31579   Mean   :2018-01-16 
-     NA                 NA                 NA                 NA                 NA                 NA                 NA                 TP5    : 2170   3rd Qu.: 38806   3rd Qu.:2018-01-24 
-     NA                 NA                 NA                 NA                 NA                 NA                 NA                 TP6    : 2170   Max.   :277913   Max.   :2018-01-31 
-     NA                 NA                 NA                 NA                 NA                 NA                 NA                 (Other):95480   NA's   :4340     NA                 
+     Length:108400      Length:108400      Length:108400      Length:108400      Length:108400      Length:108400      Length:108400      TP1    : 2168   Min.   :     0   Min.   :2017-12-01 
+     Class :character   Class :character   Class :character   Class :character   Class :character   Class :character   Class :character   TP2    : 2168   1st Qu.:  5731   1st Qu.:2017-12-08 
+     Mode  :character   Mode  :character   Mode  :character   Mode  :character   Mode  :character   Mode  :character   Mode  :character   TP3    : 2168   Median : 17396   Median :2017-12-16 
+     NA                 NA                 NA                 NA                 NA                 NA                 NA                 TP4    : 2168   Mean   : 31915   Mean   :2017-12-15 
+     NA                 NA                 NA                 NA                 NA                 NA                 NA                 TP5    : 2168   3rd Qu.: 39572   3rd Qu.:2017-12-24 
+     NA                 NA                 NA                 NA                 NA                 NA                 NA                 TP6    : 2168   Max.   :278538   Max.   :2017-12-31 
+     NA                 NA                 NA                 NA                 NA                 NA                 NA                 (Other):95392   NA's   :4336     NA                 
 
 
 # Plot the data
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