feat: correct init of x data

src/lib/vis/visualizations/vis1D/Vis1D.tsx

@@ -121,7 +121,7 @@ const Vis1DSettings = ({ settings, graphMetadata, updateSettings }: Visualizatio
         ];
 
         if (settings.xAxisLabel.name === '') {
-          updateSettings({ xAxisLabel: { name: newAttributeOptions[0].name, type: newAttributeOptions[0].type } });
+          updateSettings({ xAxisLabel: { name: newAttributeOptions[1].name, type: newAttributeOptions[1].type } });
 
           // !TODO: instead of contain "datum" chekc type: if it is date
           if (newAttributeOptions[0].name.includes('Datum')) {