# HG changeset patch
# User Fadi Abbud <fadi.abbud@intevation.de>
# Date 1559742450 -7200
# Node ID c03170a1c3334025d50397b5a99f3396b197019c
# Parent  bcf9713ee359d305745bd7d5c5457756570d4194
client: waterlevel: check if there is prediction data  before drawing the predictionarea

diff -r bcf9713ee359 -r c03170a1c333 client/src/components/gauge/Waterlevel.vue
--- a/client/src/components/gauge/Waterlevel.vue	Wed Jun 05 14:57:44 2019 +0200
+++ b/client/src/components/gauge/Waterlevel.vue	Wed Jun 05 15:47:30 2019 +0200
@@ -217,6 +217,9 @@
       }-${this.dateFrom.toISOString().split("T")[0]}-${
         this.dateTo.toISOString().split("T")[0]
       }.csv`;
+    },
+    hasPredictions() {
+      return this.waterlevels.find(d => d.predicted);
     }
   },
   watch: {
@@ -552,7 +555,9 @@
       // draw (order matters)
       updaters.push(this.drawAxes());
       updaters.push(this.drawWaterlevelChart());
-      updaters.push(this.drawPredictionAreas());
+      if (this.hasPredictions) {
+        updaters.push(this.drawPredictionAreas());
+      }
       updaters.push(this.drawNowLines());
 
       // static, don't need updater