diff --git a/public/galaxy-charts.xml b/public/galaxy-charts.xml
index ca4da87..47429bd 100644
--- a/public/galaxy-charts.xml
+++ b/public/galaxy-charts.xml
@@ -134,5 +134,10 @@
             <type>data_column</type>
             <is_number>true</is_number>
         </input>
+        <input>
+            <name>track_column_2</name>
+            <label>Track: Column (Any)</label>
+            <type>data_column</type>
+        </input>
     </tracks>
 </visualization>
\ No newline at end of file
diff --git a/src/api/datasets.ts b/src/api/datasets.ts
index dc53629..ac3e498 100644
--- a/src/api/datasets.ts
+++ b/src/api/datasets.ts
@@ -12,7 +12,7 @@ export async function datasetsGetColumns(datasetId: string, columnList: string[]
         const columnLength = columnList.length;
         const results: any[][] = new Array(columnLength).fill(null).map(() => []);
 
-        for (const row of data) {
+        for (const row of data.data) {
             for (const j in row) {
                 const index = Number(j);
                 const value = row[j];