diff --git a/package-lock.json b/package-lock.json
index 79fc0f9..fae6f83 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "definma",
-  "version": "0.5.5",
+  "version": "0.9.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/src/app/app.component.html b/src/app/app.component.html
index 3310240..15df9aa 100644
--- a/src/app/app.component.html
+++ b/src/app/app.component.html
@@ -1,7 +1,7 @@
 <rb-full-header id="top">
   <nav *rbMainNavItems>
     <a routerLink="/home" routerLinkActive="active" rbLoadingLink>Home</a>
-    <a routerLink="/prediction" routerLinkActive="active" rbLoadingLink *ngIf="login.isLevel.dev">Prediction</a>
+    <a routerLink="/prediction" routerLinkActive="active" rbLoadingLink *ngIf="login.hasPrediction">Prediction</a>
     <a routerLink="/models" routerLinkActive="active" rbLoadingLink *ngIf="login.isLevel.dev">Models</a>
     <a routerLink="/samples" routerLinkActive="active" rbLoadingLink *ngIf="login.isLevel.read">Samples</a>
     <a routerLink="/materials" routerLinkActive="active" rbLoadingLink *ngIf="login.isLevel.dev">Materials</a>
diff --git a/src/app/prediction/prediction.component.html b/src/app/prediction/prediction.component.html
index 9dcb575..f4ee2f0 100644
--- a/src/app/prediction/prediction.component.html
+++ b/src/app/prediction/prediction.component.html
@@ -11,17 +11,29 @@
 <div *ngIf="result" class="result" [@inOut]>
   <ng-container *ngIf="multipleSamples; else singleSampleResult">
     <h4 *ngFor="let prediction of result.predictions; index as i">
-      {{spectrumNames[i]}}: {{prediction}}<a [routerLink]='"."' fragment="disclaimer"><sup>#</sup></a>
+      {{spectrumNames[i]}}:
+      <span *ngFor="let predictionEntry of prediction">
+        {{predictionEntry.category}}&nbsp;<span [ngStyle]="{color: predictionEntry.color}">{{predictionEntry.value}}</span>&nbsp;{{predictionEntry.label}}
+      </span>
+      <a [routerLink]='"."' fragment="disclaimer"><sup>#</sup></a>
     </h4>
   </ng-container>
   <ng-template #singleSampleResult>
     <h4>
-      Average result: {{result.mean}}<a [routerLink]='"."' fragment="disclaimer"><sup>#</sup></a>
+      Average result:
+    <span *ngFor="let predictionEntry of result.mean">
+        {{predictionEntry.category}}&nbsp;<span [ngStyle]="{color: predictionEntry.color}">{{predictionEntry.value}}</span>&nbsp;{{predictionEntry.label}} &nbsp;{{( predictionEntry.std !== '' ? ' (standard deviation: '+ predictionEntry.std+')' : '') }}
+      </span>
+    <a [routerLink]='"."' fragment="disclaimer"><sup>#</sup></a>
     </h4>
     <a class="rb-details-toggle" rbDetailsToggle #triggerDetails="rbDetailsToggle">Details</a>
     <div *ngIf="triggerDetails.open" class="space-below">
       <p *ngFor="let prediction of result.predictions; index as i">
-        {{spectrumNames[i]}}: {{prediction}}<a [routerLink]='"."' fragment="disclaimer"><sup>#</sup></a>
+        {{spectrumNames[i]}}:
+        <span *ngFor="let predictionEntry of prediction">
+          {{predictionEntry.category}}&nbsp;<span [ngStyle]="{color: predictionEntry.color}">{{predictionEntry.value}}</span>&nbsp;{{predictionEntry.label}}
+        </span>
+        <a [routerLink]='"."' fragment="disclaimer"><sup>#</sup></a>
       </p>
     </div>
   </ng-template>
diff --git a/src/app/prediction/prediction.component.ts b/src/app/prediction/prediction.component.ts
index af9da65..511a126 100644
--- a/src/app/prediction/prediction.component.ts
+++ b/src/app/prediction/prediction.component.ts
@@ -29,7 +29,7 @@ import {ModelItemModel} from '../models/model-item.model';
 })
 export class PredictionComponent implements OnInit {
 
-  result: {predictions: string[], mean: string};  // prediction result from python container
+  result: {predictions: any[], mean: any[]};  // prediction result from python container
   loading = false;
   activeGroup: ModelItemModel = new ModelItemModel();
   activeModelIndex = 0;
@@ -104,14 +104,12 @@ export class PredictionComponent implements OnInit {
   loadPrediction() {
     this.loading = true;
     this.api.post<any>(this.activeGroup.models[this.activeModelIndex].url, this.flattenedSpectra, data => {
-      this.result = {  // parse result into prediction and mean string
-        predictions: Object.entries(omit(data, ['mean', 'std', 'label']))
-          .map((p: any) => p[1].map(e => `${p[0]}: ${e} ${data.label[p[0]]}`))
-          .reduce((s, e) => s.map((el, i) => this.clip(el) + ', ' + e[i])),
-        mean: Object.keys(data.mean).map(e =>
-            this.clip(`${e}: ${data.mean[e]} ${data.label[e]}`) +
-            (data.std[e] !== '' ? ` (standard deviation: ${data.std[e]})` : '')
-          ).join(', ')
+      let tmp = Object.entries(omit(data, ['mean', 'std', 'label']))  // form: [[label, [{value, color}]]]
+          .map((entry: any) => entry[1].map(e => ({category: entry[0], label: data.label[entry[0]], value: e.value, color: e.color})));  // form: [[{category, label, value, color}]]
+      this.result = {
+        predictions: tmp[0].map((ignore, columnIndex) => tmp.map(row => row[columnIndex])),  // transpose tmp
+        mean: Object.entries(data.mean)
+          .map((entry:any) => ({category: entry[0], label: data.label[entry[0]], value: entry[1].value, color: entry[1].color, std: data.std[entry[0]]}))  // form: [{category, label, value, color}]
       };
       this.loading = false;
     });
diff --git a/src/assets/imgs/db_structure_latest.svg b/src/assets/imgs/db_structure_latest.svg
index d4cf456..5f28302 100644
--- a/src/assets/imgs/db_structure_latest.svg
+++ b/src/assets/imgs/db_structure_latest.svg
@@ -12,12 +12,12 @@
    width="1766px"
    height="958px"
    viewBox="-0.5 -0.5 1766 958"
-   content="&lt;mxfile host=&quot;Electron&quot; modified=&quot;2020-08-11T10:06:09.222Z&quot; agent=&quot;5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) draw.io/12.9.9 Chrome/80.0.3987.163 Electron/8.2.1 Safari/537.36&quot; etag=&quot;9SBNxEcC_Rlp-9eg1Un9&quot; version=&quot;12.9.9&quot; type=&quot;device&quot;&gt;&lt;diagram id=&quot;8tPi7B79LksXyJV62l-g&quot; name=&quot;Page-1&quot;&gt;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&lt;/diagram&gt;&lt;/mxfile&gt;"
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