diff --git a/brain.md b/brain.md
index fad8571..5f00766 100644
--- a/brain.md
+++ b/brain.md
@@ -3,21 +3,26 @@
 
 ## First production : 
 
-load data source
+OK  load data source
+OK git clean
 vuejs prod
-git clean
 hosting
 
 
-load data source
-local storage : 
-  save all data
-  save timeStamp
-  
-on load
-  if delay > 1hour : reload data
-  
-  
+Save user config to local
+reset mode 
+
+Charts modes:
+- Country day decal
+- sync on first day at xxx
+- divide by country population 
+ 
+
+
+
+
+
+### Data source  
 
 Data source : 
     https://github.com/pomber/covid19
diff --git a/src/App.vue b/src/App.vue
index 5eea070..c23ebfe 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,215 +1,253 @@
 <template>
-  <v-app id="inspire">
+    <v-app id="inspire">
 
-    <v-app-bar app clipped-left>
-      <v-app-bar-nav-icon @click.stop="drawer = !drawer"/>
-      <v-toolbar-title>{{title}}</v-toolbar-title>
-    </v-app-bar>
+        <v-app-bar app clipped-left>
+            <v-app-bar-nav-icon @click.stop="drawer = !drawer"/>
+            <v-toolbar-title>{{title}}</v-toolbar-title>
+        </v-app-bar>
 
-    <v-navigation-drawer
-            v-model="drawer"
-            app
-            clipped
-            stateless
-    >
+        <v-navigation-drawer
+                v-model="drawer"
+                app
+                clipped
+                stateless
+        >
 
-      <ChartConfig
-              :configs="chartConfig"
-              :configLists="configLists"
-              v-model="chartConfig"
-      />
-
-      <CountriesConfig
-              :lists="countriesLists"
-              :configs="countriesConfig"
-      />
-
-      <DataLoader
-              v-model="allData"
-      ></DataLoader>
-
-    </v-navigation-drawer>
-
-    <v-content>
-      <v-container class="sfill-height" fluid>
-        <v-row align="center" justify="center" id="maincontent" ref="maincontent">
-          <v-col class="shrink">
-
-
-            <MultiCountryChart
-                    :countries="countriesData"
-                    :scaleType="chartConfig.scaleSelected"
-                    :dataType="chartConfig.typeSelected"
-                    :width="chartWidth"
-                    :height="chartWidth * (2/3)"
+            <ChartConfig
+                    :configs="chartConfig"
+                    :configLists="configLists"
             />
 
-            <MultiBarChartSingle
-                    :countriesData="countriesData"
-                    :scaleType="chartConfig.scaleSelected"
-                    :width="260"
-                    :height="100"
+            <CountriesConfig
+                    :lists="countriesLists"
+                    :configs="countriesConfig"
             />
 
-          </v-col>
-        </v-row>
-      </v-container>
-    </v-content>
+            <DataLoader
+                    v-model="allData"
+            ></DataLoader>
 
-    <v-footer app>
+        </v-navigation-drawer>
+
+        <v-content>
+            <v-container class="sfill-height" fluid>
+                <v-row align="center" justify="center" id="maincontent" ref="maincontent">
+                    <v-col class="shrink">
+
+
+                        <MultiCountryChart
+                                :countries="countriesData"
+                                :scaleType="chartConfig.scaleSelected"
+                                :dataType="chartConfig.typeSelected"
+                                :width="chartWidth"
+                                :height="chartWidth * (2/3)"
+                        />
+
+                        <MultiBarChartSingle
+                                :countriesData="countriesData"
+                                :scaleType="chartConfig.scaleSelected"
+                                :width="260"
+                                :height="100"
+                        />
+
+                    </v-col>
+                </v-row>
+            </v-container>
+        </v-content>
+
+        <v-footer app>
             <span>
                 Using <a href="https://vuejs.org/" target="_blank">Vuejs</a>
                 and <a href="https://d3js.org/" target="_blank">d3</a> -
                 <a href="https://github.com/pomber/covid19" target="_blank">Data source</a>
                </span>
-    </v-footer>
-  </v-app>
+        </v-footer>
+    </v-app>
 </template>
 
 <script>
 
-  //import AllData from '../data/timeseries.json'
-  import ChartConfig from './components/ChartConfig'
-  import CountriesConfig from './components/CountriesConfig'
-  import MultiCountryChart from './components/d3/MultiCountryChart'
-  import MultiBarChartSingle from './components/MultiBarChartSingle'
-  import DataLoader from './components/DataLoader'
+    //import AllData from '../data/timeseries.json'
+    import ChartConfig from './components/ChartConfig'
+    import CountriesConfig from './components/CountriesConfig'
+    import MultiCountryChart from './components/d3/MultiCountryChart'
+    import MultiBarChartSingle from './components/MultiBarChartSingle'
+    import DataLoader from './components/DataLoader'
 
 
-  let limit = (value, min, max) => {
-    return value > max ? max : value < min ? min : value
-  }
-  limit()
+    let limit = (value, min, max) => {
+        return value > max ? max : value < min ? min : value
+    }
+    limit()
 
-  function formatDate(date) {
-    var d = new Date(date),
+    function formatDate(date) {
+        var d = new Date(date),
             month = '' + (d.getMonth() + 1),
             day = '' + d.getDate(),
             year = d.getFullYear();
 
-    if (month.length < 2)
-      month = '0' + month;
-    if (day.length < 2)
-      day = '0' + day;
+        if (month.length < 2)
+            month = '0' + month;
+        if (day.length < 2)
+            day = '0' + day;
 
-    return [year, month, day].join('-');
-  }
-
-
-  export default {
-    name: 'AppVuetify',
-    components: {ChartConfig, CountriesConfig, MultiCountryChart, MultiBarChartSingle, DataLoader},
-    props: {
-      source: String,
-    },
-    data: () => ({
-      drawer: true,
-      title: 'Cov Charts',
-      allData: {},
-      chartConfig: {
-        typeSelected: 'confirmed',
-        scaleSelected: 'linear',
-        dayStart: 30,
-        dayEnd: 0,
-        ymax: 0,
-      },
-      chartWidth: 500,
-      configLists: {
-        scaleList: ['log', 'linear'],
-        typesList: ['confirmed', 'deaths', 'recovered'],
-      },
-      countriesConfig: {
-        selected: [{name: "France"}, {name: "Italy"}],
-        basePalette: "tolRainbowColor"
-
-      },
-      countriesLists: {
-        top: ['Belgium', 'Sweden', 'France', 'Japan', 'Korea, South', 'Russia', 'Germany', 'Spain', 'Italy', 'China', 'United Kingdom', 'US'],
-        // Todo list of all countries using localstorage
-        //all: Object.keys(AllData).sort(),
-      }
-
-    }),
-    watch: {
-      drawer() {
-        console.log('dd', this.drawer)
-      }
-    },
-    created() {
-      this.$vuetify.theme.dark = true
-    },
-    mounted() {
-      // Todo find a better way to get size
-      //this.chartWidth = this.$refs.maincontent.clientWidth * 2 / 3
-
-      this.chartWidth = 800
-    },
-    computed: {
-
-      countriesData() {
-
-        if (!('France' in this.allData)) {
-          return []
-        }
-
-        let formatedData = []
-        const addSomeDays = false
-
-        this.countriesConfig.selected.map((country) => {
-
-          let cdata = JSON.parse(JSON.stringify(this.allData[country.name]))
-          let itemsCount = cdata.length
-          let filtered = cdata.filter((e, i) =>
-                  i >= (this.chartConfig.dayStart - 1) &&
-                  i < (itemsCount - this.chartConfig.dayEnd))
-
-          if (addSomeDays) {
-            // Adding addDays data points
-            let datebase = new Date(filtered.slice(-1)[0].date)
-            for (let i = 0; i < this.chartConfig.addDays; i++) {
-              let dd = new Date(datebase.getFullYear(), datebase.getMonth(), datebase.getDate() + i);
-              filtered.push({
-                date: formatDate(dd),
-                deaths: undefined,
-                recovered: undefined,
-                confirmed: undefined,
-              })
-            }
-          }
-
-          if (this.chartConfig.ymax > 0) {
-            filtered = filtered.map((d) => {
-              this.configLists.typesList.map(e => {
-                d[e] = d[e] > this.chartConfig.ymax ? this.chartConfig.ymax : d[e]
-              })
-              return d
-            })
-          }
-          // // Get ymax
-          // filtered.map(d => {
-          //     ymax = d[this.dataSelected] > ymax ? d[this.dataSelected] : ymax
-          // })
-
-          country.list = filtered
-          formatedData.push(country)
-        })
-
-        return formatedData
-      }
+        return [year, month, day].join('-');
+    }
+
+
+    const defaultUserConfig = {
+        chartConfig: {
+            typeSelected: 'confirmed',
+            scaleSelected: 'linear',
+            dayStart: 30,
+            dayEnd: 0,
+            ymax: 0,
+            resetConfig: false,
+        },
+        countriesConfig: {
+            selected: [{name: "France"}, {name: "Italy"}],
+            basePalette: "tolRainbowColor"
+        },
+    }
+    defaultUserConfig
+
+    export default {
+        name: 'AppVuetify',
+        components: {ChartConfig, CountriesConfig, MultiCountryChart, MultiBarChartSingle, DataLoader},
+        props: {
+            source: String,
+        },
+        data: () => ({
+            drawer: true,
+            title: 'Cov Charts',
+            allData: {},
+            chartWidth: 500,
+            chartConfig: defaultUserConfig.chartConfig,
+            countriesConfig: defaultUserConfig.countriesConfig,
+            configLists: {
+                scaleList: ['log', 'linear'],
+                typesList: ['confirmed', 'deaths', 'recovered'],
+            },
+            countriesLists: {
+                top: ['Belgium', 'Sweden', 'France', 'Japan', 'Korea, South', 'Russia', 'Germany', 'Spain', 'Italy', 'China', 'United Kingdom', 'US'],
+                // Todo list of all countries using localstorage
+                //all: Object.keys(AllData).sort(),
+            },
+        }),
+        watch: {
+            drawer() {
+                console.log('dd', this.drawer)
+            },
+            countriesConfig: {
+                handler: function () {
+                    this.saveConfig()
+                },
+                deep: true
+            },
+            chartConfig: {
+                handler: function (val) {
+                    val.resetConfig ? this.resetConfig() : this.saveConfig()
+                },
+                deep: true
+            },
+        },
+        created() {
+            this.$vuetify.theme.dark = true
+        },
+        mounted() {
+            // Todo find a better way to get size
+            //this.chartWidth = this.$refs.maincontent.clientWidth * 2 / 3
+            this.chartWidth = 800
+            this.loadConfig()
+
+        },
+        methods: {
+            loadConfig() {
+
+                let uc = localStorage.getItem('userConfig')
+                if (uc && uc !== 'null') {
+                    uc = JSON.parse(uc)
+                    this.countriesConfig = uc.countriesConfig
+                    this.chartConfig = uc.chartConfig
+                } else {
+                    this.countriesConfig = defaultUserConfig.countriesConfig
+                    this.chartConfig = defaultUserConfig.chartConfig
+                }
+            },
+            saveConfig() {
+                let userConfig = {countriesConfig: this.countriesConfig, chartConfig: this.chartConfig}
+                localStorage.setItem('userConfig', JSON.stringify(userConfig))
+            },
+            resetConfig() {
+                localStorage.setItem('userConfig', 'null')
+                this.loadConfig()
+            },
+        },
+        computed: {
+            countriesData() {
+
+                if (!('France' in this.allData)) {
+                    return []
+                }
+
+                let formatedData = []
+                const addSomeDays = false
+
+                this.countriesConfig.selected.map((country) => {
+
+                    let cdata = JSON.parse(JSON.stringify(this.allData[country.name]))
+                    let itemsCount = cdata.length
+                    let filtered = cdata.filter((e, i) =>
+                        i >= (this.chartConfig.dayStart - 1) &&
+                        i < (itemsCount - this.chartConfig.dayEnd))
+
+                    if (addSomeDays) {
+                        // Adding addDays data points
+                        let datebase = new Date(filtered.slice(-1)[0].date)
+                        for (let i = 0; i < this.chartConfig.addDays; i++) {
+                            let dd = new Date(datebase.getFullYear(), datebase.getMonth(), datebase.getDate() + i);
+                            filtered.push({
+                                date: formatDate(dd),
+                                deaths: undefined,
+                                recovered: undefined,
+                                confirmed: undefined,
+                            })
+                        }
+                    }
+
+                    if (this.chartConfig.ymax > 0) {
+                        filtered = filtered.map((d) => {
+                            this.configLists.typesList.map(e => {
+                                d[e] = d[e] > this.chartConfig.ymax ? this.chartConfig.ymax : d[e]
+                            })
+                            return d
+                        })
+                    }
+                    // // Get ymax
+                    // filtered.map(d => {
+                    //     ymax = d[this.dataSelected] > ymax ? d[this.dataSelected] : ymax
+                    // })
+
+                    country.list = filtered
+                    formatedData.push(country)
+                })
+
+                return formatedData
+            }
+        }
     }
-  }
 </script>
 <style>
 
-  html, body {
-    height: 100%;
-    margin: 0;
-    font-size: 12px;
-  }
+    html, body {
+        height: 100%;
+        margin: 0;
+        font-size: 12px;
+    }
 
-  input, select, .v-input {
-    font-size: 12px;
-  }
+    input, select, .v-input {
+        font-size: 12px;
+    }
 
 
 </style>
diff --git a/src/components/ChartConfig.vue b/src/components/ChartConfig.vue
index 9aca65b..1014982 100644
--- a/src/components/ChartConfig.vue
+++ b/src/components/ChartConfig.vue
@@ -1,7 +1,7 @@
 <template>
     <div>
 
-        <v-list dense>
+        <v-list dense >
 
             <v-list-item>
                 <v-list-item-action> Scale</v-list-item-action>
@@ -70,6 +70,15 @@
                 </v-list-item-content>
             </v-list-item>
 
+            <v-list-item>
+                <v-list-item-action></v-list-item-action>
+                <v-list-item-content>
+                    <v-btn @click="resetConfig()"
+                           x-small
+                    >Reset
+                    </v-btn>
+                </v-list-item-content>
+            </v-list-item>
         </v-list>
     </div>
 </template>
@@ -83,16 +92,15 @@
         props: ['configs', 'configLists'],
         components: {Counter},
         data() {
-            return {}
-        },
-        watch: {
-            config(prev,neww){
-                if (prev.ymax !== neww.ymax){
-                    console.log('new y',neww.ymax)
-                }
+            return {
             }
         },
-        methods: {},
+        methods: {
+            resetConfig() {
+                this.configs.resetConfig = true
+            }
+        },
+        computed: { }
     }
 </script>
 
@@ -103,8 +111,8 @@
         margin: 0px;
     }
 
-    .ymax{
-        max-width:50%;
+    .ymax {
+        max-width: 50%;
     }
 
 </style>
\ No newline at end of file
diff --git a/src/components/CountriesConfig.vue b/src/components/CountriesConfig.vue
index be348a1..930fb75 100644
--- a/src/components/CountriesConfig.vue
+++ b/src/components/CountriesConfig.vue
@@ -17,8 +17,7 @@
                     </v-list-item-content>
                 </v-list-item>
 
-
-                <v-list-item v-for="(cinfo,id) in configs.selected" :key="id" class="countryLine">
+                <v-list-item v-for="(cinfo,id) in getSelected" :key="id" class="countryLine">
                     <v-list-item-action>
                         <v-btn fab dark x-small
                                @click="removeCountry(cinfo.name)">
@@ -60,15 +59,11 @@
                 // TODO : change the base list used for countries
             }
         },
-        created() {
-            this.setColors();
-        },
         watch: {
             selected() {
                 if (this.selected === '') return   // prevent the reset in this function
                 if (this.configs.selected.map(d => d.name).indexOf(this.selected) === -1) {
                     this.configs.selected.push({name: this.selected})
-                    this.setColors()
                 }
                 this.addCountry = !this.addCountry
                 this.selected = ''
@@ -90,6 +85,11 @@
             },
         },
         computed: {
+            // Add colors with selected
+            getSelected(){
+                this.setColors()
+                return this.configs.selected
+            },
             getActiveCountries() {
                 // TODO filter out selected countries
                 return []
diff --git a/src/components/d3/MultiCountryChart.vue b/src/components/d3/MultiCountryChart.vue
index b99511b..925ddc0 100644
--- a/src/components/d3/MultiCountryChart.vue
+++ b/src/components/d3/MultiCountryChart.vue
@@ -91,11 +91,9 @@
         },
         mounted() {
             this.drawAxis()
-            console.log('dataType', this.dataType)
         },
         watch: {
-            scaleType(neww) {
-                console.log('', neww)
+            scaleType() {
                 this.drawAxis()
             },
             countries() {