*** WIP WIP *** load all charts in advance

public/javascripts/chart_utilities.js

@@ -24,6 +24,9 @@ export function createGlobObtions() {
     // Options, die für alle Plots identisch sind
     let globObject = {
         chart: {
+            accessibility: {
+                enabled: false
+            },
             height: 600,
 //            width: 1000,
             spacingRight: 20,
@@ -160,7 +163,7 @@ export function calcDays(data, isyear) {
 
 export async function addSensorID2chart(chart, sensor, width) {
     console.log('widht: ',width);
-    let indoor =sensor.indoor
+    let indoor = sensor.indoor || false
     console.log('indoor: ',indoor)
     let sens = chart.renderer.label(
         `Sensor: ${sensor.sid} ${indoor ? ' (indoor)' : ''}`,
@@ -179,4 +182,15 @@ export const showError = (err) => {
     document.querySelector('.modal-body').setHTML(err)
     let myModal = new bootstrap.Modal(document.getElementById('dialogError'))
     myModal.show()
-}
+}
+
+// remove the taps (if shownig the map)
+export const removeTabs = () => {
+    document.querySelector('#navi').style.display = 'none'
+}
+
+// show thw tabs again
+export const showTabs = () => {
+    document.querySelector('#navi').style.display = 'block'
+}
+