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

public/javascripts/global.js

@@ -10,7 +10,7 @@ import * as chart_dayavg from './chart_dayavg.js'
 import * as chart_daynight from './chart_daynight.js'
 import * as chart_lden from './chart_lden.js'
 import * as utils from "./chart_utilities.js";
-import {tabtable} from './showcharts.js'
+import { tabtable, loadAll } from './showcharts.js'
 
 (async () => {
 
@@ -22,29 +22,19 @@ import {tabtable} from './showcharts.js'
 
     // global variables
     let params = {                                  // set defaults
-        drawlines: false,
-        nbrentries: 0,
-        device: '',
-        coordinates: false,
         center: Stuttgart,
         zoom: 10,
         refresh: 0,
         starttime: '2023-01-01T00:00:00Z',  //date2ISO(defaultStartime),
         endtime: '2023-03-01T00:00:00Z'    //date2ISO(emptyTimes.emptyHMtime)
     }
+
+    let status = {
+        loaded: false
+    }
     // END global variables
 
 
-    // remove the taps (if shownig the map)
-    const removeTabs = () => {
-        document.querySelector('#navi').style.display = 'none'
-    }
-
-    // show thw tabs again
-    const showTabs = () => {
-        document.querySelector('#navi').style.display = 'block'
-    }
-
     // main function:
     // show the map if calle w/o any parameter
     // if called with a sensor-ID, show the live chart for this sensor
@@ -57,12 +47,14 @@ import {tabtable} from './showcharts.js'
             triggerEl.addEventListener('click', function (event) {
                 event.preventDefault()
                 tabTrigger.show()
-                for(let x of tabtable) {
-                    if (x.id === event.currentTarget.id) {
-                        x.func(params, x.type, x.container)
+                if((!status.loaded) || (this.id === 'kartentab')) {
+                    for (let x of tabtable) {
+                        if (x.id === event.currentTarget.id) {
+                            x.func(params, x.type, x.container)
+                        }
                     }
+                    logit(`tab changed to ${event.currentTarget.id}`)
                 }
-                logit(`tab chaned to ${event.currentTarget.id}`)
             })
         })
 
@@ -80,10 +72,11 @@ import {tabtable} from './showcharts.js'
             params.sid = csid
             await chart_live.showLive(params)
         }
+
         // show the map
-        removeTabs()
-        map.showMap(params)
+        map.showMap(params, status)
     }
+
     main().catch(console.error)
 
 })()