diff --git a/solutions/MetaR.Workshop/models/instantRefresh.mps b/solutions/MetaR.Workshop/models/instantRefresh.mps
index 17ed6ba5..516832e5 100644
--- a/solutions/MetaR.Workshop/models/instantRefresh.mps
+++ b/solutions/MetaR.Workshop/models/instantRefresh.mps
@@ -96,8 +96,8 @@
       </node>
       <node concept="34tvTV" id="7SyL5U3_HQM" role="ZXjPg">
         <property role="S1EQ6" value="WKVWGXRLKN" />
-        <property role="34tvW_" value="4" />
-        <property role="34tvWB" value="2" />
+        <property role="34tvW_" value="14" />
+        <property role="34tvWB" value="3" />
         <property role="34gX7q" value="true" />
         <node concept="afgQW" id="7SyL5U3_HQZ" role="34tvVl">
           <ref role="afgo8" node="4DOwJpJxBw5" resolve="GSE59364_DC_all.csv" />
@@ -109,7 +109,7 @@
       <node concept="34tvTV" id="7SyL5U31S$3" role="ZXjPg">
         <property role="S1EQ6" value="KTQCINWVUF" />
         <property role="34tvW_" value="10" />
-        <property role="34tvWB" value="10" />
+        <property role="34tvWB" value="3" />
         <property role="34gX7q" value="true" />
         <node concept="afgQW" id="7SyL5U31S$b" role="34tvVl">
           <ref role="afgo8" node="4DOwJpJxBw5" resolve="GSE59364_DC_all.csv" />
diff --git a/solutions/MetaR.Workshop/models/videos.mps b/solutions/MetaR.Workshop/models/videos.mps
new file mode 100644
index 00000000..0bf580cd
--- /dev/null
+++ b/solutions/MetaR.Workshop/models/videos.mps
@@ -0,0 +1,544 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<model ref="r:5931fff4-c72d-49ca-a85f-b3958bd59404(videos)">
+  <persistence version="9" />
+  <languages>
+    <use id="c72da2b9-7cce-4447-8389-f407dc1158b7" name="jetbrains.mps.lang.structure" version="1" />
+    <use id="64c90466-09b2-41ab-89f8-5085b3b9eca7" name="org.campagnelab.metar.functions.access" version="0" />
+    <use id="901f5cf3-dc77-4c1e-bc5a-6382baee28b4" name="org.campagnelab.textoutput" version="0" />
+    <use id="4caf0310-491e-41f5-8a9b-2006b3a94898" name="jetbrains.mps.execution.util" version="0" />
+    <use id="ecf91126-e504-4aae-8ee7-3192d64e77f6" name="org.campagnelab.mps.XChart.types" version="0" />
+    <use id="ed6d7656-532c-4bc2-81d1-af945aeb8280" name="jetbrains.mps.baseLanguage.blTypes" version="0" />
+    <use id="9ded098b-ad6a-4657-bfd9-48636cfe8bc3" name="jetbrains.mps.lang.traceable" version="0" />
+    <use id="837afec3-cff0-45b1-a221-6b811148f87e" name="org.campagnelab.metar.R.gen" version="0" />
+    <devkit ref="8a3636fa-c6ec-4cb0-bc2a-b7143f2a4937(org.campagnelab.metaR)" />
+  </languages>
+  <imports>
+    <import index="9nc5" ref="r:d1a256e6-591a-459f-809c-7fc9df45e4d5(org.campagnelab.mps.XChart.types.roots)" implicit="true" />
+  </imports>
+  <registry>
+    <language id="5d6bde84-4ce4-4eb5-a37e-25a5edd55129" name="org.campagnelab.metar.tables">
+      <concept id="4451133196879828915" name="org.campagnelab.metar.tables.structure.TableRef" flags="ng" index="afgQW">
+        <reference id="4451133196879830023" name="table" index="afgo8" />
+      </concept>
+      <concept id="4977909310693613102" name="org.campagnelab.metar.tables.structure.Histogram" flags="ng" index="2p5owa">
+        <child id="4977909310693733650" name="plot" index="2p5QcQ" />
+        <child id="7174230558124411917" name="expression" index="3Mjv2z" />
+      </concept>
+      <concept id="4373413171209893142" name="org.campagnelab.metar.tables.structure.TableColumn" flags="ng" index="2xiS$d">
+        <child id="4373413171209893146" name="columnRef" index="2xiS$1" />
+      </concept>
+      <concept id="4373413171209891735" name="org.campagnelab.metar.tables.structure.OrderByColumn" flags="ng" index="2xiTec">
+        <child id="4373413171209893148" name="tableColumn" index="2xiS$7" />
+      </concept>
+      <concept id="8031339867720116703" name="org.campagnelab.metar.tables.structure.UsageTypeRef" flags="ng" index="2y_Ijh">
+        <reference id="8031339867720116704" name="usage" index="2y_IjI" />
+      </concept>
+      <concept id="6106414325997850090" name="org.campagnelab.metar.tables.structure.FutureTableCreator" flags="ng" index="2$MLEj">
+        <property id="9080041854829670092" name="inputChanged" index="8NYsT" />
+      </concept>
+      <concept id="8016431400517087678" name="org.campagnelab.metar.tables.structure.UsageType" flags="ng" index="2_mUhs" />
+      <concept id="457990346354367585" name="org.campagnelab.metar.tables.structure.ReorderTable" flags="ng" index="BmouE">
+        <child id="457990346354420412" name="orderBy" index="Bm75R" />
+        <child id="457990346354368953" name="destination" index="BmrDM" />
+        <child id="457990346354368951" name="table" index="BmrDW" />
+      </concept>
+      <concept id="8962032619593737384" name="org.campagnelab.metar.tables.structure.Statement" flags="ng" index="S1EQ7">
+        <property id="8962032619593737385" name="id" index="S1EQ6" />
+      </concept>
+      <concept id="8962032619593737380" name="org.campagnelab.metar.tables.structure.Analysis" flags="ng" index="S1EQb">
+        <child id="8962032619593737383" name="statements" index="S1EQ8" />
+      </concept>
+      <concept id="8962032619582305406" name="org.campagnelab.metar.tables.structure.StatementList" flags="ng" index="ZXjPh">
+        <child id="8962032619582305407" name="transformations" index="ZXjPg" />
+      </concept>
+      <concept id="3105090771424833148" name="org.campagnelab.metar.tables.structure.PlotRef" flags="ng" index="312p7A">
+        <reference id="3105090771424833149" name="plot" index="312p7B" />
+      </concept>
+      <concept id="3105090771424556187" name="org.campagnelab.metar.tables.structure.Multiplot" flags="ng" index="313sG1">
+        <property id="3105090771424561488" name="numColumns" index="313rra" />
+        <property id="3105090771424561486" name="numRows" index="313rrk" />
+        <property id="3105090771427134128" name="preview" index="31lnkE" />
+        <child id="3105090771424832493" name="plots" index="312phR" />
+        <child id="3105090771426088552" name="destination" index="319mBM" />
+      </concept>
+      <concept id="3105090771426712763" name="org.campagnelab.metar.tables.structure.PlotRefWithPreview" flags="ng" index="31becx" />
+      <concept id="5052319772298911308" name="org.campagnelab.metar.tables.structure.ExpressionWrapper" flags="ng" index="31$ALs">
+        <child id="5052319772298911309" name="expression" index="31$ALt" />
+      </concept>
+      <concept id="7575483536003856472" name="org.campagnelab.metar.tables.structure.TablePreview" flags="ng" index="34tvTV">
+        <property id="7575483536004765689" name="preview" index="34gX7q" />
+        <property id="7575483536003856646" name="numColumns" index="34tvW_" />
+        <property id="7575483536003856644" name="numRows" index="34tvWB" />
+        <child id="7575483536003856630" name="tableRef" index="34tvVl" />
+      </concept>
+      <concept id="8081253674570416584" name="org.campagnelab.metar.tables.structure.ColumnValue" flags="ng" index="3$Gm2I">
+        <reference id="8081253674570416585" name="column" index="3$Gm2J" />
+      </concept>
+      <concept id="8459500803719374384" name="org.campagnelab.metar.tables.structure.Plot" flags="ng" index="1FHg$p">
+        <property id="8962032619586498917" name="width" index="ZHjxa" />
+        <property id="8962032619586499111" name="height" index="ZHjG8" />
+        <property id="4166618652723451261" name="plotId" index="3ZMXzF" />
+      </concept>
+      <concept id="3402264987261651661" name="org.campagnelab.metar.tables.structure.ImportTable" flags="ng" index="3MjoWR">
+        <reference id="3402264987261692715" name="table" index="3Mj2Vh" />
+        <child id="3402264987261651716" name="future" index="3MjoVY" />
+      </concept>
+      <concept id="3402264987259919045" name="org.campagnelab.metar.tables.structure.FutureTable" flags="ng" index="3MlLWZ">
+        <reference id="3402264987259919103" name="table" index="3MlLW5" />
+        <child id="4166618652720259019" name="myOwnTable" index="3WeD9t" />
+      </concept>
+      <concept id="3402264987258987827" name="org.campagnelab.metar.tables.structure.Table" flags="ng" index="3Mpm39">
+        <property id="578023650349875540" name="pathToResolve" index="26T8KA" />
+      </concept>
+      <concept id="3402264987265829888" name="org.campagnelab.metar.tables.structure.ColumnGroupContainer" flags="ng" index="3MzsBU">
+        <child id="8031339867719794365" name="usages" index="2yEZeN" />
+        <child id="3402264987265829889" name="groups" index="3MzsBV" />
+      </concept>
+      <concept id="3402264987265829895" name="org.campagnelab.metar.tables.structure.ColumnGroupReference" flags="ng" index="3MzsBX">
+        <reference id="3402264987265829896" name="columnGroup" index="3MzsBM" />
+      </concept>
+      <concept id="3402264987265829883" name="org.campagnelab.metar.tables.structure.ColumnGroup" flags="ng" index="3MzsS1">
+        <child id="8031339867720116700" name="usesRefs" index="2y_Iji" />
+      </concept>
+      <concept id="3402264987265829804" name="org.campagnelab.metar.tables.structure.ColumnAnnotation" flags="ng" index="3MzsTm">
+        <child id="3402264987265831176" name="groups" index="3MztjM" />
+      </concept>
+      <concept id="3402264987262235801" name="org.campagnelab.metar.tables.structure.ColumnRef" flags="ng" index="3MHf5z">
+        <reference id="3402264987262235802" name="col" index="3MHf5w" />
+      </concept>
+    </language>
+    <language id="ceab5195-25ea-4f22-9b92-103b95ca8c0c" name="jetbrains.mps.lang.core">
+      <concept id="1133920641626" name="jetbrains.mps.lang.core.structure.BaseConcept" flags="ng" index="2VYdi">
+        <child id="5169995583184591170" name="smodelAttribute" index="lGtFl" />
+      </concept>
+      <concept id="1169194658468" name="jetbrains.mps.lang.core.structure.INamedConcept" flags="ng" index="TrEIO">
+        <property id="1169194664001" name="name" index="TrG5h" />
+      </concept>
+    </language>
+    <language id="5ec1cd3d-0a50-4049-a8fa-ae768d7baa25" name="org.campagnelab.mps.XChart">
+      <concept id="2202909375770430359" name="org.campagnelab.mps.XChart.structure.DataFile" flags="ng" index="31JGnK">
+        <property id="2202909375770434162" name="path" index="31JHgl" />
+        <child id="2202909375770434164" name="columns" index="31JHgj" />
+      </concept>
+      <concept id="2202909375770430354" name="org.campagnelab.mps.XChart.structure.DelimitedFile" flags="ng" index="31JGnP">
+        <property id="2202909375770898234" name="delimitor" index="31Cu5t" />
+      </concept>
+      <concept id="2202909375770434159" name="org.campagnelab.mps.XChart.structure.Column" flags="ng" index="31JHg8">
+        <reference id="3328299660867197501" name="type" index="1YeEjl" />
+      </concept>
+    </language>
+  </registry>
+  <node concept="3Mpm39" id="6v$G554bLSc">
+    <property role="31Cu5t" value="&#9;" />
+    <property role="31JHgl" value="/Users/fac2003/MPSProjects/git/jup/data/normalized-and-stats.tsv" />
+    <property role="TrG5h" value="normalized-and-stats.tsv" />
+    <property role="26T8KA" value="${org.campagnelab.metaR.home}/data/normalized-and-stats.tsv" />
+    <node concept="31JHg8" id="6v$G554bLTH" role="31JHgj">
+      <property role="TrG5h" value="gene" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_9L" resolve="String" />
+      <node concept="3MzsTm" id="6v$G554bLVR" role="lGtFl">
+        <node concept="3MzsBX" id="6v$G554bLVS" role="3MztjM">
+          <ref role="3MzsBM" node="4DOwJpJxC5G" resolve="ID" />
+        </node>
+      </node>
+    </node>
+    <node concept="31JHg8" id="6v$G554bLTI" role="31JHgj">
+      <property role="TrG5h" value="DC0904" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLVT" role="lGtFl">
+        <node concept="3MzsBX" id="6v$G554bLVU" role="3MztjM">
+          <ref role="3MzsBM" node="4DOwJpJxBt4" resolve="LPS=NO" />
+        </node>
+        <node concept="3MzsBX" id="6v$G554bLVV" role="3MztjM">
+          <ref role="3MzsBM" node="w5znaeV$En" resolve="counts" />
+        </node>
+      </node>
+    </node>
+    <node concept="31JHg8" id="6v$G554bLTJ" role="31JHgj">
+      <property role="TrG5h" value="DC0907" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLVW" role="lGtFl">
+        <node concept="3MzsBX" id="6v$G554bLVX" role="3MztjM">
+          <ref role="3MzsBM" node="4DOwJpJxBt4" resolve="LPS=NO" />
+        </node>
+        <node concept="3MzsBX" id="6v$G554bLVY" role="3MztjM">
+          <ref role="3MzsBM" node="w5znaeV$En" resolve="counts" />
+        </node>
+      </node>
+    </node>
+    <node concept="31JHg8" id="6v$G554bLTK" role="31JHgj">
+      <property role="TrG5h" value="DCLPS0910" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLVZ" role="lGtFl">
+        <node concept="3MzsBX" id="6v$G554bLW0" role="3MztjM">
+          <ref role="3MzsBM" node="4DOwJpJxBt0" resolve="LPS=YES" />
+        </node>
+        <node concept="3MzsBX" id="6v$G554bLW1" role="3MztjM">
+          <ref role="3MzsBM" node="w5znaeV$En" resolve="counts" />
+        </node>
+      </node>
+    </node>
+    <node concept="31JHg8" id="6v$G554bLTL" role="31JHgj">
+      <property role="TrG5h" value="DCLPS0913" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLW2" role="lGtFl">
+        <node concept="3MzsBX" id="6v$G554bLW3" role="3MztjM">
+          <ref role="3MzsBM" node="4DOwJpJxBt0" resolve="LPS=YES" />
+        </node>
+        <node concept="3MzsBX" id="6v$G554bLW4" role="3MztjM">
+          <ref role="3MzsBM" node="w5znaeV$En" resolve="counts" />
+        </node>
+      </node>
+    </node>
+    <node concept="31JHg8" id="6v$G554bLTM" role="31JHgj">
+      <property role="TrG5h" value="A_DC" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLW5" role="lGtFl">
+        <node concept="3MzsBX" id="6v$G554bLW6" role="3MztjM">
+          <ref role="3MzsBM" node="4DOwJpJxBt4" resolve="LPS=NO" />
+        </node>
+        <node concept="3MzsBX" id="6v$G554bLW7" role="3MztjM">
+          <ref role="3MzsBM" node="w5znaeV$En" resolve="counts" />
+        </node>
+      </node>
+    </node>
+    <node concept="31JHg8" id="6v$G554bLTN" role="31JHgj">
+      <property role="TrG5h" value="A_DC_LPS" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLW8" role="lGtFl">
+        <node concept="3MzsBX" id="6v$G554bLW9" role="3MztjM">
+          <ref role="3MzsBM" node="4DOwJpJxBt0" resolve="LPS=YES" />
+        </node>
+        <node concept="3MzsBX" id="6v$G554bLWa" role="3MztjM">
+          <ref role="3MzsBM" node="w5znaeV$En" resolve="counts" />
+        </node>
+      </node>
+    </node>
+    <node concept="31JHg8" id="6v$G554bLTO" role="31JHgj">
+      <property role="TrG5h" value="B_DC" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLWb" role="lGtFl">
+        <node concept="3MzsBX" id="6v$G554bLWc" role="3MztjM">
+          <ref role="3MzsBM" node="4DOwJpJxBt4" resolve="LPS=NO" />
+        </node>
+        <node concept="3MzsBX" id="6v$G554bLWd" role="3MztjM">
+          <ref role="3MzsBM" node="w5znaeV$En" resolve="counts" />
+        </node>
+      </node>
+    </node>
+    <node concept="31JHg8" id="6v$G554bLTP" role="31JHgj">
+      <property role="TrG5h" value="B_DC_LPS" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLWe" role="lGtFl">
+        <node concept="3MzsBX" id="6v$G554bLWf" role="3MztjM">
+          <ref role="3MzsBM" node="4DOwJpJxBt0" resolve="LPS=YES" />
+        </node>
+        <node concept="3MzsBX" id="6v$G554bLWg" role="3MztjM">
+          <ref role="3MzsBM" node="w5znaeV$En" resolve="counts" />
+        </node>
+      </node>
+    </node>
+    <node concept="31JHg8" id="6v$G554bLTQ" role="31JHgj">
+      <property role="TrG5h" value="C_DC" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLWh" role="lGtFl">
+        <node concept="3MzsBX" id="6v$G554bLWi" role="3MztjM">
+          <ref role="3MzsBM" node="4DOwJpJxBt4" resolve="LPS=NO" />
+        </node>
+        <node concept="3MzsBX" id="6v$G554bLWj" role="3MztjM">
+          <ref role="3MzsBM" node="w5znaeV$En" resolve="counts" />
+        </node>
+      </node>
+    </node>
+    <node concept="31JHg8" id="6v$G554bLTR" role="31JHgj">
+      <property role="TrG5h" value="C_DC_LPS" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLWk" role="lGtFl">
+        <node concept="3MzsBX" id="6v$G554bLWl" role="3MztjM">
+          <ref role="3MzsBM" node="4DOwJpJxBt0" resolve="LPS=YES" />
+        </node>
+        <node concept="3MzsBX" id="6v$G554bLWm" role="3MztjM">
+          <ref role="3MzsBM" node="w5znaeV$En" resolve="counts" />
+        </node>
+      </node>
+    </node>
+    <node concept="31JHg8" id="6v$G554bLTS" role="31JHgj">
+      <property role="TrG5h" value="C2DC" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLWn" role="lGtFl">
+        <node concept="3MzsBX" id="6v$G554bLWo" role="3MztjM">
+          <ref role="3MzsBM" node="4DOwJpJxBt4" resolve="LPS=NO" />
+        </node>
+        <node concept="3MzsBX" id="6v$G554bLWp" role="3MztjM">
+          <ref role="3MzsBM" node="w5znaeV$En" resolve="counts" />
+        </node>
+      </node>
+    </node>
+    <node concept="31JHg8" id="6v$G554bLTT" role="31JHgj">
+      <property role="TrG5h" value="C2DCLPS" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLWq" role="lGtFl">
+        <node concept="3MzsBX" id="6v$G554bLWr" role="3MztjM">
+          <ref role="3MzsBM" node="4DOwJpJxBt0" resolve="LPS=YES" />
+        </node>
+        <node concept="3MzsBX" id="6v$G554bLWs" role="3MztjM">
+          <ref role="3MzsBM" node="w5znaeV$En" resolve="counts" />
+        </node>
+      </node>
+    </node>
+    <node concept="31JHg8" id="6v$G554bLTU" role="31JHgj">
+      <property role="TrG5h" value="C3DC" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLWt" role="lGtFl">
+        <node concept="3MzsBX" id="6v$G554bLWu" role="3MztjM">
+          <ref role="3MzsBM" node="4DOwJpJxBt4" resolve="LPS=NO" />
+        </node>
+        <node concept="3MzsBX" id="6v$G554bLWv" role="3MztjM">
+          <ref role="3MzsBM" node="w5znaeV$En" resolve="counts" />
+        </node>
+      </node>
+    </node>
+    <node concept="31JHg8" id="6v$G554bLTV" role="31JHgj">
+      <property role="TrG5h" value="C3DCLPS" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLWw" role="lGtFl">
+        <node concept="3MzsBX" id="6v$G554bLWx" role="3MztjM">
+          <ref role="3MzsBM" node="4DOwJpJxBt0" resolve="LPS=YES" />
+        </node>
+        <node concept="3MzsBX" id="6v$G554bLWy" role="3MztjM">
+          <ref role="3MzsBM" node="w5znaeV$En" resolve="counts" />
+        </node>
+      </node>
+    </node>
+    <node concept="31JHg8" id="6v$G554bLTW" role="31JHgj">
+      <property role="TrG5h" value="logFC" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLWz" role="lGtFl" />
+    </node>
+    <node concept="31JHg8" id="6v$G554bLTX" role="31JHgj">
+      <property role="TrG5h" value="AveExpr" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLW$" role="lGtFl" />
+    </node>
+    <node concept="31JHg8" id="6v$G554bLTY" role="31JHgj">
+      <property role="TrG5h" value="t" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLW_" role="lGtFl" />
+    </node>
+    <node concept="31JHg8" id="6v$G554bLTZ" role="31JHgj">
+      <property role="TrG5h" value="P.Value" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLWA" role="lGtFl" />
+    </node>
+    <node concept="31JHg8" id="6v$G554bLU0" role="31JHgj">
+      <property role="TrG5h" value="adj.P.Val" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLWB" role="lGtFl" />
+    </node>
+    <node concept="31JHg8" id="6v$G554bLU1" role="31JHgj">
+      <property role="TrG5h" value="B" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+      <node concept="3MzsTm" id="6v$G554bLWC" role="lGtFl" />
+    </node>
+    <node concept="31JHg8" id="6v$G554bLU2" role="31JHgj">
+      <property role="TrG5h" value="genes" />
+      <ref role="1YeEjl" to="9nc5:1ID5TXdv_9L" resolve="String" />
+      <node concept="3MzsTm" id="6v$G554bLWD" role="lGtFl" />
+    </node>
+  </node>
+  <node concept="3MzsBU" id="4DOwJpJx_yU">
+    <node concept="3MzsS1" id="3AJ457wHnTX" role="3MzsBV">
+      <property role="TrG5h" value="GENE" />
+    </node>
+    <node concept="3MzsS1" id="4DOwJpJxBt0" role="3MzsBV">
+      <property role="TrG5h" value="LPS=YES" />
+      <node concept="2y_Ijh" id="4DOwJpJxBt2" role="2y_Iji">
+        <ref role="2y_IjI" node="4DOwJpJxBsY" resolve="LPS" />
+      </node>
+      <node concept="2y_Ijh" id="74E64ijVkYT" role="2y_Iji">
+        <ref role="2y_IjI" node="74E64ijvh5d" resolve="heatmap" />
+      </node>
+    </node>
+    <node concept="3MzsS1" id="4DOwJpJxBt4" role="3MzsBV">
+      <property role="TrG5h" value="LPS=NO" />
+      <node concept="2y_Ijh" id="4DOwJpJxBt8" role="2y_Iji">
+        <ref role="2y_IjI" node="4DOwJpJxBsY" resolve="LPS" />
+      </node>
+      <node concept="2y_Ijh" id="74E64ijVkZ0" role="2y_Iji">
+        <ref role="2y_IjI" node="74E64ijvh5d" resolve="heatmap" />
+      </node>
+    </node>
+    <node concept="3MzsS1" id="4DOwJpJxC5G" role="3MzsBV">
+      <property role="TrG5h" value="ID" />
+      <node concept="2y_Ijh" id="4DOwJpJxC5M" role="2y_Iji">
+        <ref role="2y_IjI" node="4DOwJpJxC5C" resolve="ID" />
+      </node>
+    </node>
+    <node concept="3MzsS1" id="w5znaeV$En" role="3MzsBV">
+      <property role="TrG5h" value="counts" />
+      <node concept="2y_Ijh" id="74E64ijvh5h" role="2y_Iji">
+        <ref role="2y_IjI" node="74E64ijvh5d" resolve="heatmap" />
+      </node>
+    </node>
+    <node concept="3MzsS1" id="74E64ijXGlo" role="3MzsBV">
+      <property role="TrG5h" value="ignore" />
+      <node concept="2y_Ijh" id="74E64ijXGl$" role="2y_Iji">
+        <ref role="2y_IjI" node="74E64ijXGlj" resolve="ignore" />
+      </node>
+    </node>
+    <node concept="2_mUhs" id="4DOwJpJxBsY" role="2yEZeN">
+      <property role="TrG5h" value="LPS" />
+    </node>
+    <node concept="2_mUhs" id="4DOwJpJxC5C" role="2yEZeN">
+      <property role="TrG5h" value="ID" />
+    </node>
+    <node concept="2_mUhs" id="74E64ijvh5d" role="2yEZeN">
+      <property role="TrG5h" value="heatmap" />
+    </node>
+    <node concept="2_mUhs" id="74E64ijXGlj" role="2yEZeN">
+      <property role="TrG5h" value="ignore" />
+    </node>
+  </node>
+  <node concept="S1EQb" id="6v$G554bLYG">
+    <property role="TrG5h" value="Reorder columns" />
+    <node concept="ZXjPh" id="6v$G554bLYH" role="S1EQ8">
+      <property role="S1EQ6" value="JDNESRVAHO" />
+      <node concept="3MjoWR" id="6v$G554bLYK" role="ZXjPg">
+        <property role="S1EQ6" value="LQVKTVVILV" />
+        <ref role="3Mj2Vh" node="6v$G554bLSc" resolve="normalized-and-stats.tsv" />
+        <node concept="3MlLWZ" id="6v$G554bLYN" role="3MjoVY">
+          <property role="TrG5h" value="normalized-and-stats.tsv" />
+          <ref role="3MlLW5" node="6v$G554bLSc" resolve="normalized-and-stats.tsv" />
+        </node>
+      </node>
+      <node concept="34tvTV" id="6v$G554bLYT" role="ZXjPg">
+        <property role="S1EQ6" value="ENOACOFXJH" />
+        <property role="34tvW_" value="10" />
+        <property role="34tvWB" value="3" />
+        <property role="34gX7q" value="true" />
+        <node concept="afgQW" id="6v$G554bLZ1" role="34tvVl">
+          <ref role="afgo8" node="6v$G554bLSc" resolve="normalized-and-stats.tsv" />
+        </node>
+      </node>
+      <node concept="BmouE" id="6v$G554bMm9" role="ZXjPg">
+        <property role="8NYsT" value="false" />
+        <property role="S1EQ6" value="PRRGQEXRBF" />
+        <node concept="3MlLWZ" id="6v$G554bMma" role="BmrDM">
+          <property role="TrG5h" value="reordered" />
+          <ref role="3MlLW5" node="6v$G554bMmb" resolve="reordered" />
+          <node concept="3Mpm39" id="6v$G554bMmb" role="3WeD9t">
+            <property role="31Cu5t" value="&#9;" />
+            <property role="TrG5h" value="reordered" />
+            <node concept="31JHg8" id="6v$G554bNev" role="31JHgj">
+              <property role="TrG5h" value="gene" />
+              <ref role="1YeEjl" to="9nc5:1ID5TXdv_9L" resolve="String" />
+              <node concept="3MzsTm" id="6v$G554bNey" role="lGtFl">
+                <node concept="3MzsBX" id="6v$G554bNez" role="3MztjM">
+                  <ref role="3MzsBM" node="4DOwJpJxC5G" resolve="ID" />
+                </node>
+              </node>
+            </node>
+            <node concept="31JHg8" id="6v$G554bNe$" role="31JHgj">
+              <property role="TrG5h" value="AveExpr" />
+              <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+              <node concept="3MzsTm" id="6v$G554bNeA" role="lGtFl" />
+            </node>
+            <node concept="31JHg8" id="6v$G554bNeB" role="31JHgj">
+              <property role="TrG5h" value="DC0904" />
+              <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+              <node concept="3MzsTm" id="6v$G554bNeF" role="lGtFl">
+                <node concept="3MzsBX" id="6v$G554bNeG" role="3MztjM">
+                  <ref role="3MzsBM" node="4DOwJpJxBt4" resolve="LPS=NO" />
+                </node>
+                <node concept="3MzsBX" id="6v$G554bNeH" role="3MztjM">
+                  <ref role="3MzsBM" node="w5znaeV$En" resolve="counts" />
+                </node>
+              </node>
+            </node>
+            <node concept="31JHg8" id="6v$G554bNeI" role="31JHgj">
+              <property role="TrG5h" value="DC0907" />
+              <ref role="1YeEjl" to="9nc5:1ID5TXdv_7G" resolve="Numeric" />
+              <node concept="3MzsTm" id="6v$G554bNeM" role="lGtFl">
+                <node concept="3MzsBX" id="6v$G554bNeN" role="3MztjM">
+                  <ref role="3MzsBM" node="4DOwJpJxBt4" resolve="LPS=NO" />
+                </node>
+                <node concept="3MzsBX" id="6v$G554bNeO" role="3MztjM">
+                  <ref role="3MzsBM" node="w5znaeV$En" resolve="counts" />
+                </node>
+              </node>
+            </node>
+          </node>
+        </node>
+        <node concept="afgQW" id="6v$G554bMmq" role="BmrDW">
+          <ref role="afgo8" node="6v$G554bLSc" resolve="normalized-and-stats.tsv" />
+        </node>
+        <node concept="2xiTec" id="6v$G554bMmt" role="Bm75R">
+          <node concept="2xiS$d" id="6v$G554bMmv" role="2xiS$7">
+            <node concept="3MHf5z" id="6v$G554bMmw" role="2xiS$1">
+              <ref role="3MHf5w" node="6v$G554bLTH" resolve="gene" />
+            </node>
+          </node>
+          <node concept="2xiS$d" id="6v$G554bN41" role="2xiS$7">
+            <node concept="3MHf5z" id="6v$G554bN4b" role="2xiS$1">
+              <ref role="3MHf5w" node="6v$G554bLTX" resolve="AveExpr" />
+            </node>
+          </node>
+          <node concept="2xiS$d" id="6v$G554bNfg" role="2xiS$7">
+            <node concept="3MHf5z" id="6v$G554bNfs" role="2xiS$1">
+              <ref role="3MHf5w" node="6v$G554bLTW" resolve="logFC" />
+            </node>
+          </node>
+          <node concept="2xiS$d" id="6v$G554bMmx" role="2xiS$7">
+            <node concept="3MHf5z" id="6v$G554bMmy" role="2xiS$1">
+              <ref role="3MHf5w" node="6v$G554bLTI" resolve="DC0904" />
+            </node>
+          </node>
+          <node concept="2xiS$d" id="6v$G554bMmz" role="2xiS$7">
+            <node concept="3MHf5z" id="6v$G554bMm$" role="2xiS$1">
+              <ref role="3MHf5w" node="6v$G554bLTJ" resolve="DC0907" />
+            </node>
+          </node>
+        </node>
+      </node>
+      <node concept="34tvTV" id="6v$G554bMB2" role="ZXjPg">
+        <property role="S1EQ6" value="TIEWIQJFRX" />
+        <property role="34tvW_" value="4" />
+        <property role="34tvWB" value="3" />
+        <property role="34gX7q" value="true" />
+        <node concept="afgQW" id="6v$G554bMCw" role="34tvVl">
+          <ref role="afgo8" node="6v$G554bMmb" resolve="reordered" />
+        </node>
+      </node>
+      <node concept="2p5owa" id="6v$G554bQay" role="ZXjPg">
+        <property role="S1EQ6" value="UQALAFFSYH" />
+        <node concept="1FHg$p" id="6v$G554bQa$" role="2p5QcQ">
+          <property role="ZHjxa" value="200" />
+          <property role="ZHjG8" value="200" />
+          <property role="3ZMXzF" value="4" />
+          <property role="TrG5h" value="logFC_histogram" />
+        </node>
+        <node concept="31$ALs" id="6v$G554bQaA" role="3Mjv2z">
+          <node concept="3$Gm2I" id="6v$G554bRYO" role="31$ALt">
+            <ref role="3$Gm2J" node="6v$G554bLTX" resolve="AveExpr" />
+          </node>
+        </node>
+      </node>
+      <node concept="313sG1" id="6v$G554bQnM" role="ZXjPg">
+        <property role="S1EQ6" value="LNWHWRCLRE" />
+        <property role="313rra" value="1" />
+        <property role="313rrk" value="1" />
+        <property role="31lnkE" value="true" />
+        <node concept="1FHg$p" id="6v$G554bQnN" role="319mBM">
+          <property role="ZHjxa" value="200" />
+          <property role="ZHjG8" value="200" />
+          <property role="3ZMXzF" value="5" />
+          <property role="TrG5h" value="preview" />
+        </node>
+        <node concept="31becx" id="6v$G554bQou" role="312phR">
+          <ref role="312p7B" node="6v$G554bQa$" resolve="logFC_histogram" />
+        </node>
+      </node>
+    </node>
+  </node>
+</model>
+
diff --git a/solutions/org.campagnelab.jupyterManager.plugin/models/org/campagnelab/jupyterManager/plugin/plugin.mps b/solutions/org.campagnelab.jupyterManager.plugin/models/org/campagnelab/jupyterManager/plugin/plugin.mps
index 505893db..769959d4 100644
--- a/solutions/org.campagnelab.jupyterManager.plugin/models/org/campagnelab/jupyterManager/plugin/plugin.mps
+++ b/solutions/org.campagnelab.jupyterManager.plugin/models/org/campagnelab/jupyterManager/plugin/plugin.mps
@@ -4006,7 +4006,7 @@
                   <ref role="37wK5l" to="wyt6:~StringBuilder.append(java.lang.String):java.lang.StringBuilder" resolve="append" />
                   <node concept="3cpWs3" id="7RnpF1NUIEm" role="37wK5m">
                     <node concept="Xl_RD" id="7RnpF1NUIEs" role="3uHU7B">
-                      <property role="Xl_RC" value="pdf &lt;- function(file, width, height, onefile) { " />
+                      <property role="Xl_RC" value="pdf &lt;- function(file, width=7, height=7, onefile=TRUE) { " />
                     </node>
                     <node concept="Xl_RD" id="7RnpF1NUIEu" role="3uHU7w">
                       <property role="Xl_RC" value=" old_pdf(convertPathToJupyterPath(file, TRUE), width=width, height=height, onefile=onefile) }\n" />
@@ -4023,7 +4023,7 @@
                 <node concept="liA8E" id="7RnpF1NUgvJ" role="2OqNvi">
                   <ref role="37wK5l" to="wyt6:~StringBuilder.append(java.lang.String):java.lang.StringBuilder" resolve="append" />
                   <node concept="Xl_RD" id="7RnpF1NUgvK" role="37wK5m">
-                    <property role="Xl_RC" value="png &lt;- function(file, width, height) {  old_png(convertPathToJupyterPath(file, TRUE), width, height) }\n" />
+                    <property role="Xl_RC" value="png &lt;- function(file, width=200, height=200) {  old_png(convertPathToJupyterPath(file, TRUE), width, height) }\n" />
                   </node>
                 </node>
               </node>