diff --git a/public/javascripts/chart_dayavg.js b/public/javascripts/chart_dayavg.js
deleted file mode 100644
index e8056a0..0000000
--- a/public/javascripts/chart_dayavg.js
+++ /dev/null
@@ -1,134 +0,0 @@
-// Sh0w the hour average chart
-import {logit, logerror} from './logit.js'
-import * as utils from './chart_utilities.js'
-import {DateTime, Duration} from "./luxon.min.js"
-
-// ******************************************************************
-// PlotDayAVG_Noise
-// ******************************************************************
-
-
-export const showDayavg = async (params) => {
-    await PlotDayAVG_Noise(params.sid)
-}
-
-
-const PlotDayAVG_Noise = async function (sid) {
-
-    let series1 = []
-    let series2 = []
-
-    // read the data from the server
-    const url = `${utils.url}/getsensordata?sensorid=${sid}&data=davg`
-    let ret = await fetch(url)
-        .catch(e => {
-            logerror(e)
-        })
-    let data = await ret.json()
-    if(!data.err) {
-    // Put values into the serieses
-    let cnt = 0
-    data.values.forEach((x) => {
-        if(x.n_AVG != -1) {
-            let dat = new Date(x.datetime).getTime()	// retrieve the date
-            series1.push([dat, x.n_AVG])
-            series2.push([dat, x.peakcount])
-        }
-    })
-    } else {
-        utils.showError(data.err)
-    }
-    let dlt = DateTime.now()	// retrieve the date
-    dlt = dlt.minus({day:30})
-
-    // Plot-Options
-    let options = utils.createGlobObtions()
-    options.xAxis.plotBands =  utils.calcWeekends(data, true)
-    options.xAxis.tickInterval =  24 * 3600 * 1000
-    options.xAxis.title = 'Date'
-    options.xAxis.labels = {
-        formatter: function () {
-            return this.axis.defaultLabelFormatter.call(this);
-        }
-    }
-
-    options.chart.type = 'column'
-    options.yAxis = {
-        title: {
-            text: 'dbA',
-            useHTML: true,
-        },
-        min: utils.noise_ymin,
-        tickAmount: 10,
-        gridLineColor: 'lightgray',
-    }
-    options.series =  [
-            {
-                name: 'Mean value LAeq',
-                data: series1,
-                color: utils.colors.eq,
-                type: 'column',
-                zIndex: 2,
-            },
-        ]
-    options.plotOptions.column = {
-                pointWidth: 20,
-                groupPadding: 0.1
-            }
-    options.title.text = 'Noise daily mean values'
-    options.subtitle.text =  'Daily mean values of LAeq for each full day <br />&nbsp'
-    options.subtitle.useHTML = true
-    options.chart.zoomType = 'x'
-    options.chart.resetZoomButton=  {
-        position: {
-            align: 'left',
-//				verticalAlign: 'bottom',
-            x: 20,
-            y: 300,
-        },
-        relativeTo: 'chart'
-    }
-    options.tooltip.formatter =  function () {
-        let y = Math.round(this.y * 10) / 10
-        return '<div style="border: 2px solid ' + this.point.color + '; padding: 3px;">' +
-            DateTime.fromMillis(this.x, {zone: 'utc'}).toFormat("dd.LL") + '<br />' +
-            '<span style="color: ' + this.point.color + '">&#9679;&nbsp;</span>' +
-            this.series.name + ':&nbsp; <b>' + y + '</b></div>'
-    }
-
-
-    // Do PLOT 1
-    let ch = Highcharts.chart('dday', options, function (chart) {
-        utils.addSensorID2chart(chart, {sid: data.sid, indoor: data.indoor}, document.getElementById('dday').offsetWidth)
-    })
-/*
-    // Do PLOT 2
-    options.series[0] = {
-        name: 'Peaks',
-        data: series2,
-        color: utils.colors.peaks,
-        type: 'column'
-    }
-    options.title.text = 'Peaks more than ' + data.peak + ' dbA'
-    options.subtitle.text = 'Number of exceedances per hour <br />&nbsp'
-    options.yAxis = {
-        title: {
-            text: 'Counts',
-            useHTML: true,
-        },
-        tickAmount: 10,
-        allowDecimals: false,
-        gridLineColor: 'lightgray',
-    }
-    options.tooltip.formatter =  function () {
-        let y = Math.round(this.y)
-        return '<div style="border: 2px solid ' + this.point.color + '; padding: 3px;">' +
-            DateTime.fromMillis(this.x, {zone: 'utc'}).toFormat("dd.LL - HH'h'") + '<br />' +
-            '<span style="color: ' + this.point.color + '">&#9679;&nbsp;</span>' +
-            this.series.name + ':&nbsp; <b>' + y + '</b></div>'
-    }
-
-    let ch1 = Highcharts.chart('dpeak', options)
-*/
-}
-
diff --git a/public/javascripts/chart_daynight.js b/public/javascripts/chart_daynight.js
deleted file mode 100644
index 03c9861..0000000
--- a/public/javascripts/chart_daynight.js
+++ /dev/null
@@ -1,160 +0,0 @@
-// Sh0w the hour average chart
-import {logit, logerror} from './logit.js'
-import * as utils from './chart_utilities.js'
-import {DateTime, Duration} from "./luxon.min.js"
-
-// ******************************************************************
-// PlotDayNightAVG_Noise
-// ******************************************************************
-
-
-export const showDaynight = async (params) => {
-    await PlotDayNight_Noise(params.sid)
-}
-
-
-const PlotDayNight_Noise = async function (sid) {
-
-    let series1 = []
-    let series2 = []
-
-    // read the data from the server
-    const url = `${utils.url}/getsensordata?sensorid=${sid}&data=daynight`
-    let ret = await fetch(url)
-        .catch(e => {
-            logerror(e)
-        })
-    let data = await ret.json()
-
-    if(!data.err) {
-    // Put values into the serieses
-    let cnt = 0
-    data.values.forEach((x) => {
-        if(x.n_AVG != -1) {
-            let dat = new Date(x.datetime).getTime()	// retrieve the date
-            series1.push([dat, x.n_dayAVG])
-            series2.push([dat, x.n_nightAVG])
-        }
-    })
-    } else {
-        utils.showError(data.err)
-    }
-    let dlt = DateTime.now()	// retrieve the date
-    dlt = dlt.minus({day:30})
-
-    // Plot-Options
-    let options = utils.createGlobObtions()
-    options.xAxis.plotBands =  utils.calcWeekends(data, true)
-    options.xAxis.tickInterval =  24 * 3600 * 1000
-    options.xAxis.title = 'Date'
-    options.xAxis.labels = {
-        formatter: function () {
-            return this.axis.defaultLabelFormatter.call(this);
-        }
-    }
-
-    options.chart.type = 'column'
-    options.yAxis = {
-        title: {
-            text: 'dbA',
-            useHTML: true,
-        },
-        min: utils.noise_ymin,
-        tickAmount: 10,
-        gridLineColor: 'lightgray',
-    }
-    options.series =  [
-            {
-                name: 'Day',
-                data: series1,
-                color: utils.colors.eq,
-                type: 'column',
-                zIndex: 2,
-            },
-        {
-            name: 'Night',
-            data: series2,
-            color: utils.colors.max,
-            type: 'column',
-            zIndex: 2,
-        },
-        ]
-    options.plotOptions.series = {
-        animation: false
-    }
-    options.plotOptions.column = {
-                pointWidth: 20,
-                groupPadding: 0.3
-            }
-    options.title.text = 'Noise Average values during the day and night hours'
-    options.subtitle.text =  'Daily mean values of LAeq from 6h00 to 22h00 <br /> Nightly mean values of LAeq from 22h00 to 6h00'
-    options.subtitle.useHTML = true
-    options.chart.zoomType = 'x'
-    options.chart.resetZoomButton=  {
-        position: {
-            align: 'left',
-//				verticalAlign: 'bottom',
-            x: 20,
-            y: 300,
-        },
-        relativeTo: 'chart'
-    }
-    options.tooltip.formatter = function () {
-        let n = this.series.name.startsWith('Night')
-        let d = DateTime.fromMillis(this.x, {zone: 'utc'})
-        let d1 = d.plus({days: 1})
-        let txt = n ? d.toFormat('dd') + '/' + d1.toFormat('dd.LL') :
-            d.toFormat('dd.LL')
-        return '<div style="border: 2px solid ' + this.point.color + '; padding: 3px;">' +
-            '&nbsp;&nbsp;' + txt + '<br />' +
-            '<span style="color: ' + this.point.color + '">&#9679;&nbsp;</span>' +
-            this.series.name + ':&nbsp; <b>' +
-            Highcharts.numberFormat(this.y, 1) +
-            '</b></div>';
-    }
-
-/*
-    formatter =  function () {
-        let y = Math.round(this.y * 10) / 10
-        return '<div style="border: 2px solid ' + this.point.color + '; padding: 3px;">' +
-            DateTime.fromMillis(this.x, {zone: 'utc'}).toFormat("dd.LL") + '<br />' +
-            '<span style="color: ' + this.point.color + '">&#9679;&nbsp;</span>' +
-            this.series.name + ':&nbsp; <b>' + y + '</b></div>'
-    }
-*/
-
-    // Do PLOT 1
-    let ch = Highcharts.chart('ddaynight', options, function (chart) {
-        utils.addSensorID2chart(chart, {sid: data.sid, indoor: data.indoor}, document.getElementById('ddaynight').offsetWidth)
-    })
-/*
-    // Do PLOT 2
-    options.series[0] = {
-        name: 'Peaks',
-        data: series2,
-        color: utils.colors.peaks,
-        type: 'column'
-    }
-    options.title.text = 'Peaks more than ' + data.peak + ' dbA'
-    options.subtitle.text = 'Number of exceedances per hour <br />&nbsp'
-    options.yAxis = {
-        title: {
-            text: 'Counts',
-            useHTML: true,
-        },
-        tickAmount: 10,
-        allowDecimals: false,
-        gridLineColor: 'lightgray',
-    }
-    options.tooltip.formatter =  function () {
-        let y = Math.round(this.y)
-        return '<div style="border: 2px solid ' + this.point.color + '; padding: 3px;">' +
-            DateTime.fromMillis(this.x, {zone: 'utc'}).toFormat("dd.LL - HH'h'") + '<br />' +
-            '<span style="color: ' + this.point.color + '">&#9679;&nbsp;</span>' +
-            this.series.name + ':&nbsp; <b>' + y + '</b></div>'
-    }
-
-    let ch1 = Highcharts.chart('dpeak', options)
-*/
-}
-
diff --git a/public/javascripts/chart_houravg.js b/public/javascripts/chart_houravg.js
deleted file mode 100644
index b1a48cb..0000000
--- a/public/javascripts/chart_houravg.js
+++ /dev/null
@@ -1,129 +0,0 @@
-// Sh0w the hour average chart
-import {logit, logerror} from './logit.js'
-import * as utils from './chart_utilities.js'
-import {DateTime, Duration} from "./luxon.min.js"
-
-// ******************************************************************
-// PlotHourAVG_Noise
-// ******************************************************************
-
-
-export const showHouravg = async (params) => {
-    await PlotHourAVG_Noise(params.sid)
-}
-
-
-const PlotHourAVG_Noise = async function (sid) {
-
-    let series1 = []
-    let series2 = []
-
-    // read the data from the server
-    const url = `${utils.url}/getsensordata?sensorid=${sid}&data=havg`
-    let ret = await fetch(url)
-        .catch(e => {
-            logerror(e)
-        })
-    let data = await ret.json()
-
-    if(!data.err) {
-
-        // Put values into the serieses
-        let cnt = 0
-        data.values.forEach((x) => {
-            if (x.n_AVG != -1) {
-                let dat = new Date(x.datetime).getTime()	// retrieve the date
-                series1.push([dat, x.n_AVG])
-                series2.push([dat, x.peakcount])
-            }
-        })
-    } else {
-        utils.showError(data.err)
-    }
-    let dlt = DateTime.now()	// retrieve the date
-    dlt = dlt.minus({day:1})
-
-    // Plot-Options
-    let options = utils.createGlobObtions()
-    options.xAxis.tickInterval = 6 * 3600 * 1000
-    options.xAxis.plotBands =  utils.calcWeekends(data, true)
-    options.xAxis.minTickInterval =  3600 * 1000
-
-    options.yAxis = {
-            title: {
-                text: 'dbA',
-                useHTML: true,
-            },
-            min: utils.noise_ymin,
-            tickAmount: 10,
-            gridLineColor: 'lightgray',
-        }
-    options.series =  [
-            {
-                name: 'Mean value LAeq',
-                data: series1,
-                color: utils.colors.eq,
-                type: 'column',
-                zIndex: 2,
-            },
-        ]
-    options.plotOptions.column = {
-                pointWidth: 8,
-                groupPadding: 0.5
-            }
-    options.title.text = 'Noise hourly mean values'
-    options.subtitle.text =  'Hourly mean values of LAeq for each full hour <br />&nbsp'
-    options.subtitle.useHTML = true
-    options.chart.zoomType = 'x'
-    options.chart.height = 350
-    options.chart.resetZoomButton=  {
-        position: {
-            align: 'left',
-//				verticalAlign: 'bottom',
-            x: 20,
-            y: 300,
-        },
-        relativeTo: 'chart'
-    }
-    options.tooltip.formatter =  function () {
-        let y = Math.round(this.y * 10) / 10
-        return '<div style="border: 2px solid ' + this.point.color + '; padding: 3px;">' +
-            DateTime.fromMillis(this.x, {zone: 'utc'}).toFormat("dd.LL - HH'h'") + '<br />' +
-            '<span style="color: ' + this.point.color + '">&#9679;&nbsp;</span>' +
-            this.series.name + ':&nbsp; <b>' + y + '</b></div>'
-    }
-
-
-    // Do PLOT 1
-    let ch = Highcharts.chart('dhour', options, function (chart) {
-        utils.addSensorID2chart(chart, {sid: data.sid, indoor: data.indoor}, document.getElementById('dhour').offsetWidth)
-    })
-    // Do PLOT 2
-    options.series[0] = {
-        name: 'Peaks',
-        data: series2,
-        color: utils.colors.peaks,
-        type: 'column'
-    }
-    options.title.text = 'Peaks more than ' + data.peak + ' dbA'
-    options.subtitle.text = 'Number of exceedances per hour <br />&nbsp'
-    options.yAxis = {
-        title: {
-            text: 'Counts',
-            useHTML: true,
-        },
-        tickAmount: 10,
-        allowDecimals: false,
-        gridLineColor: 'lightgray',
-    }
-    options.tooltip.formatter =  function () {
-        let y = Math.round(this.y)
-        return '<div style="border: 2px solid ' + this.point.color + '; padding: 3px;">' +
-            DateTime.fromMillis(this.x, {zone: 'utc'}).toFormat("dd.LL - HH'h'") + '<br />' +
-            '<span style="color: ' + this.point.color + '">&#9679;&nbsp;</span>' +
-            this.series.name + ':&nbsp; <b>' + y + '</b></div>'
-    }
-
-    let ch1 = Highcharts.chart('dpeak', options)
-}
-
diff --git a/public/javascripts/chart_lden.js b/public/javascripts/chart_lden.js
deleted file mode 100644
index 38c60d3..0000000
--- a/public/javascripts/chart_lden.js
+++ /dev/null
@@ -1,112 +0,0 @@
-// Sh0w the hour average chart
-import {logit, logerror} from './logit.js'
-import * as utils from './chart_utilities.js'
-import {DateTime, Duration} from "./luxon.min.js"
-
-// ******************************************************************
-// PlotLDEN_Noise
-// ******************************************************************
-
-
-export const showLden = async (params) => {
-    await PlotLDEN_Noise(params.sid)
-}
-
-
-const PlotLDEN_Noise = async function (sid) {
-
-    let series1 = []
-
-    // read the data from the server
-    const url = `${utils.url}/getsensordata?sensorid=${sid}&data=lden`
-    let ret = await fetch(url)
-        .catch(e => {
-            logerror(e)
-        })
-    let data = await ret.json()
-
-    if (!data.err) {
-    // Put values into the serieses
-    let cnt = 0
-    data.values.forEach((x) => {
-        if(x.n_AVG != -1) {
-            let dat = new Date(x.datetime).getTime()	// retrieve the date
-            series1.push([dat, x.lden])
-        }
-    })
-    } else {
-        utils.showError(data.err)
-    }
-    let dlt = DateTime.now()	// retrieve the date
-    dlt = dlt.minus({day:30})
-
-    // Plot-Options
-    let options = utils.createGlobObtions()
-
-    options.xAxis.plotBands =  utils.calcWeekends(data, true)
-    options.xAxis.tickInterval =  24 * 3600 * 1000
-    options.xAxis.title = 'Date'
-    options.xAxis.labels = {
-        formatter: function () {
-            let lbl = this.axis.defaultLabelFormatter.call(this);
-            this.value += 86400000;
-            let lbl1 = this.axis.defaultLabelFormatter.call(this);
-            return parseInt(lbl) + '/' + lbl1;
-        }
-    }
-    options.chart.type = 'column'
-    options.yAxis = {
-        title: {
-            text: 'dbA',
-            useHTML: true,
-        },
-        min: utils.noise_ymin,
-        tickAmount: 10,
-        gridLineColor: 'lightgray',
-    }
-    options.series =  [
-            {
-                name: 'lden',
-                data: series1,
-                color: utils.colors.eq,
-                type: 'column',
-                zIndex: 2,
-            }
-        ]
-    options.plotOptions.series = {
-        animation: false
-    }
-    options.plotOptions.column = {
-                pointWidth: 20,
-                groupPadding: 0.1
-            }
-    options.title.text = 'Noise L<sub>DEN</sub>-Index'
-    options.subtitle.text =  'Daily mean values of L<sub>DEN</sub>\-Index'
-    options.subtitle.useHTML = true
-    options.chart.zoomType = 'x'
-    options.chart.resetZoomButton=  {
-        position: {
-            align: 'left',
-//				verticalAlign: 'bottom',
-            x: 20,
-            y: 300,
-        },
-        relativeTo: 'chart'
-    }
-    options.tooltip.formatter = function () {
-        let d = DateTime.fromMillis(this.x, {zone: 'utc'})
-        let d1 = d.plus({days: 1})
-        let txt = d.toFormat('dd') + '/' + d1.toFormat('dd.LL')
-        return '<div style="border: 2px solid ' + this.point.color + '; padding: 3px;">' +
-            '&nbsp;&nbsp;' + txt + '<br />' +
-            '<span style="color: ' + this.point.color + '">&#9679;&nbsp;</span>' +
-            this.series.name + ':&nbsp; <b>' +
-            Highcharts.numberFormat(this.y, 1) +
-            '</b></div>';
-    }
-
-    let ch = Highcharts.chart('dlden', options, function (chart) {
-        utils.addSensorID2chart(chart, {sid: data.sid, indoor: data.indoor}, document.getElementById('dlden').offsetWidth)
-    })
-}
-
diff --git a/public/javascripts/chart_live.js b/public/javascripts/chart_live.js
deleted file mode 100644
index 2ae1595..0000000
--- a/public/javascripts/chart_live.js
+++ /dev/null
@@ -1,68 +0,0 @@
-// Show the live data chart
-import {logit, logerror} from './logit.js'
-import * as utils from './chart_utilities.js'
-import {DateTime} from "./luxon.min.js";
-
-// ******************************************************************
-// PlotDayLive_Noise
-// ******************************************************************
-
-
-export const showLive = async (params) => {
-    const url = `/chart/getsensordata?&sensorid=${params.sid}`
-    let ret = await fetch(url)
-        .catch(e => {
-            logerror(e)
-        });
-    let erg = await ret.json()
-
-    let chr = Highcharts.chart('dlive', erg.options, function (chart) {
-        utils.addSensorID2chart(chart, {sid: erg.params.sensorid, indoor: erg.params.indoor}, document.getElementById('dlive').offsetWidth)
-    })
-}
-/*
-let butOpts = [
-    {fill: 'lightblue', r: 2},
-    {fill: 'blue', r: 2, style: {color: 'white'}},
-    {fill: 'lightblue', r: 2},
-    {fill: 'lightblue', r: 2}
-]
-
-
-function renderPfeil(n, chart, x, y, txt, time) {
-    chart.renderer.button(txt, x, y, null, butOpts[0], butOpts[1], butOpts[2], butOpts[3])
-        .attr({
-            id: 'button' + n,
-            zIndex: 3,
-            width: 30,
-        })
-        .on('click', function () {
-            prevHour(time)
-        })
-        .add()
-}
-
-function prevHour(hours) {
-    console.log("Zurück um ", hours, "Stunden")
-    let start
-    if (startDay == "") {
-        start = moment()
-        start.subtract(24, 'h')
-    } else {
-        start = moment(startDay)
-    }
-    let mrk = moment()
-    mrk.subtract(24, 'h')
-    let startDay = ""
-    if (hours < 0) {
-        start.subtract(Math.abs(hours), 'h')
-        startDay = start.format("YYYY-MM-DDTHH:mm:ssZ")
-    } else if (hours > 0) {
-        start.add(hours, 'h')
-        if (!start.isAfter(mrk)) {
-            startDay = start.format("YYYY-MM-DDTHH:mm:ssZ")
-        }
-    }
-    doPlot('live', startDay)
-}
-*/
diff --git a/public/javascripts/global.js b/public/javascripts/global.js
index 3e3ad07..2cc2de0 100644
--- a/public/javascripts/global.js
+++ b/public/javascripts/global.js
@@ -4,12 +4,6 @@
 import * as map from './map.js'
 import * as dt from './datetime.js'
 import {logerror, logit} from './logit.js'
-import * as chart_live from './chart_live.js'
-import * as chart_houravg from './chart_houravg.js'
-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, loadAll, showChart} from './showcharts.js'
 import { DateTime } from './luxon.min.js'
 
diff --git a/public/javascripts/map.js b/public/javascripts/map.js
index dab4cec..dc27f72 100644
--- a/public/javascripts/map.js
+++ b/public/javascripts/map.js
@@ -1,7 +1,6 @@
 // all function related to the map
 
 import * as dt from './datetime.js'
-import * as chart_live from "./chart_live.js"
 import * as utils from "./chart_utilities.js"
 import { showChart, loadAll } from './showcharts.js'