simple functional transform

attachments/index.html

@@ -32,6 +32,7 @@
     <p>DataCouch is currently being rewritten. <a href="http://github.com/maxogden/datacouch">Stay tuned</a></p>
 
     <div id="wrapper"></div>
+    <textarea></textarea><input class="transformButton" type="button" value="dooooo it"></input>
     <div id="dataviz">
       <div id="chart"></div>
     </div>

attachments/script/application.js

@@ -115,6 +115,7 @@ function createDimensions(key) {
     return sorter.getBucket(+d[key])
   })
   var group = buckets.group()
+  buckets.filterRange([0,999999])
   app.dimensions[key] = {
     asc: asc,
     desc: desc,
@@ -193,6 +194,12 @@ function parseCSV(fileStream) {
     })
 }
 
+function updateDocs(func) {
+  app.rows = _.map(app.rows, func)
+  renderDataTable(app.rows.slice(0, 9))
+  app.crossfilter = crossfilter(app.rows)
+}
+
 $(function() {
   app.on('csv', function(rows) {
     app.rows = rows
@@ -206,4 +213,13 @@ $(function() {
     render('uploadForm', '#wrapper')
     $('#upload').click(handleCSVUpload)
   })
+
+  $('textarea').val("function(doc) {\n  \n  return doc;\n}");  
+
+  $('.transformButton').click(function(e) {
+    e.preventDefault()
+    eval("var func = " + $('textarea').val())
+    updateDocs(func)
+    return false
+  })
 })

package.json

@@ -15,7 +15,7 @@
     "underscore",
     "flatdb"
   ],
-  "version": "0.0.1-64",
+  "version": "0.0.1-66",
   "scripts": {
     "start": "app.js"
   },