Update radar chart on date change

public/js/cuerpos_charts.js

@@ -6,7 +6,7 @@
  */
 
 /* globals updateBarChart, barChartData, am4charts, am4core, am4themes_animated, yearList */
-/* export makeRadialChart, makeLineChart, makeAreaChart, makeBarChart */
+/* export makeRadarChart, makeLineChart, makeAreaChart, makeBarChart */
 
 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 function grijalva_theme(target) {
@@ -44,29 +44,29 @@ am4core.useTheme(grijalva_theme);
 
 let mainTextColor = getComputedStyle(document.body).getPropertyValue('--main-text-color');
 
-const makeRadialSeries = (chart, value, category, name, color) => {
-    let radialSeries = chart.series.push(new am4charts.RadarSeries());
-    radialSeries.dataFields.valueY = value;
-    radialSeries.dataFields.categoryX = category;
-    radialSeries.strokeWidth = 1.5;
-    radialSeries.tooltipText = "{valueY}";
-    radialSeries.name = name;
-    //radialSeries.connect = false;
-    //radialSeries.connectEnds = false;
-    radialSeries.stroke = am4core.color(color); // red
-    radialSeries.tooltip.getFillFromObject = false;
-    radialSeries.tooltipText = "[bold] {name}: [/]{valueY.formatNumber('#,###.0')} Ha[/]";
-    radialSeries.tooltip.background.fill = am4core.color(color);
+const makeRadarSeries = (chart, value, category, name, color) => {
+    let radarSeries = chart.series.push(new am4charts.RadarSeries());
+    radarSeries.dataFields.valueY = value;
+    radarSeries.dataFields.categoryX = category;
+    radarSeries.strokeWidth = 1.5;
+    radarSeries.tooltipText = "{valueY}";
+    radarSeries.name = name;
+    //radarSeries.connect = false;
+    //radarSeries.connectEnds = false;
+    radarSeries.stroke = am4core.color(color); // red
+    radarSeries.tooltip.getFillFromObject = false;
+    radarSeries.tooltipText = "[bold] {name}: [/]{valueY.formatNumber('#,###.0')} Ha[/]";
+    radarSeries.tooltip.background.fill = am4core.color(color);
 }
 
-const makeRadialRange = (axis, start, end, color, span) => {
-    let radialRange = axis.axisRanges.create();
-    radialRange.category = start;
-    radialRange.endcategory = end;
-    radialRange.axisFill.fill = am4core.color(color);
-    radialRange.axisFill.fillOpacity = 0.4;
-    radialRange.grid.strokeOpacity = 0;
-    radialRange.locations.endCategory = span ? span : "";
+const makeRadarRange = (axis, start, end, color, span) => {
+    let radarRange = axis.axisRanges.create();
+    radarRange.category = start;
+    radarRange.endcategory = end;
+    radarRange.axisFill.fill = am4core.color(color);
+    radarRange.axisFill.fillOpacity = 0.4;
+    radarRange.grid.strokeOpacity = 0;
+    radarRange.locations.endCategory = span ? span : "";
 }
 
 const makeLineAxisAndSeries = (chart, field, name, opposite, bullet) => {
@@ -145,64 +145,64 @@ const makeBarSeries = (chart, field, name) => {
     barValueLabel.label.fill = am4core.color("#fff");
 }
 
-const makeRadialChart = (data, months, years) => {
-    let radialChart = am4core.create("radial_chart", am4charts.RadarChart);
+const makeRadarChart = (data, months, years) => {
+    let radarChart = am4core.create("radial_chart", am4charts.RadarChart);
 
-    let radialTitle = radialChart.titles.create();
-    radialTitle.text = "Superficie total por año";
-    radialTitle.fontSize = 10;
-    radialTitle.marginBottom = 10;
-    radialTitle.fill = am4core.color(mainTextColor);
+    let radarTitle = radarChart.titles.create();
+    radarTitle.text = "Superficie total por año";
+    radarTitle.fontSize = 10;
+    radarTitle.marginBottom = 10;
+    radarTitle.fill = am4core.color(mainTextColor);
 
-    radialChart.data = data;
+    radarChart.data = data;
 
     /* Create axes */
-    let radialCategoryAxis = radialChart.xAxes.push(new am4charts.CategoryAxis());
-    radialCategoryAxis.dataFields.category = "month";
-    radialCategoryAxis.fontSize = 9;
-    radialCategoryAxis.renderer.labels.template.fill = am4core.color(mainTextColor);
-    radialCategoryAxis.renderer.grid.template.stroke = am4core.color(mainTextColor);
-
-    let radialValueAxis = radialChart.yAxes.push(new am4charts.ValueAxis());
-    radialValueAxis.renderer.grid.template.stroke = am4core.color(mainTextColor);
-    radialValueAxis.extraMin = 0.2;
-    radialValueAxis.extraMax = 0.2;
-    radialValueAxis.tooltip.disabled = true;
-    radialValueAxis.fontSize = 9;
-    radialValueAxis.renderer.labels.template.fill = am4core.color(mainTextColor);
-    radialValueAxis.renderer.grid.template.stroke = am4core.color(mainTextColor);
-    //radialValueAxis.renderer.labels.template.fontSize = 15;
+    let radarCategoryAxis = radarChart.xAxes.push(new am4charts.CategoryAxis());
+    radarCategoryAxis.dataFields.category = "month";
+    radarCategoryAxis.fontSize = 9;
+    radarCategoryAxis.renderer.labels.template.fill = am4core.color(mainTextColor);
+    radarCategoryAxis.renderer.grid.template.stroke = am4core.color(mainTextColor);
+
+    let radarValueAxis = radarChart.yAxes.push(new am4charts.ValueAxis());
+    radarValueAxis.renderer.grid.template.stroke = am4core.color(mainTextColor);
+    radarValueAxis.extraMin = 0.2;
+    radarValueAxis.extraMax = 0.2;
+    radarValueAxis.tooltip.disabled = true;
+    radarValueAxis.fontSize = 9;
+    radarValueAxis.renderer.labels.template.fill = am4core.color(mainTextColor);
+    radarValueAxis.renderer.grid.template.stroke = am4core.color(mainTextColor);
+    //radarValueAxis.renderer.labels.template.fontSize = 15;
 
     /* Create and configure series */
     let seriesColor = ["#F98293", "#2AC2BB", "#FDA259"];
     years.forEach( (year, i) => {
-        makeRadialSeries(radialChart, year, "month", year, seriesColor[i]);
+        makeRadarSeries(radialChart, year, "month", year, seriesColor[i]);
     });
 
-    radialChart.scrollbarX = new am4core.Scrollbar();
-    radialChart.scrollbarX.minHeight = 1;
-    radialChart.scrollbarX.parent = radialChart.bottomAxesContainer;
-    radialChart.scrollbarY = new am4core.Scrollbar();
-    radialChart.scrollbarY.minWidth = 1;
-    customizeGrip(radialChart.scrollbarX.startGrip);
-    customizeGrip(radialChart.scrollbarX.endGrip);
-    customizeGrip(radialChart.scrollbarY.startGrip);
-    customizeGrip(radialChart.scrollbarY.endGrip);
-
-    let radialRangeColors = ["#E1DBC8", "#595952", "#838278", "#B1AE9F"];
-    makeRadialRange(radialCategoryAxis, "enero", "marzo", radialRangeColors[0], 2);
-    makeRadialRange(radialCategoryAxis, "marzo", "mayo", radialRangeColors[1], 2);
-    makeRadialRange(radialCategoryAxis, "mayo", "septiembre", radialRangeColors[2], 4);
-    makeRadialRange(radialCategoryAxis,     "septiembre", "diciembre", radialRangeColors[3], 3);
-    makeRadialRange(radialCategoryAxis, "diciembre", "diciembre", radialRangeColors[0], 1);
-
-    radialChart.cursor = new am4charts.RadarCursor();
+    radarChart.scrollbarX = new am4core.Scrollbar();
+    radarChart.scrollbarX.minHeight = 1;
+    radarChart.scrollbarX.parent = radarChart.bottomAxesContainer;
+    radarChart.scrollbarY = new am4core.Scrollbar();
+    radarChart.scrollbarY.minWidth = 1;
+    customizeGrip(radarChart.scrollbarX.startGrip);
+    customizeGrip(radarChart.scrollbarX.endGrip);
+    customizeGrip(radarChart.scrollbarY.startGrip);
+    customizeGrip(radarChart.scrollbarY.endGrip);
+
+    let radarRangeColors = ["#E1DBC8", "#595952", "#838278", "#B1AE9F"];
+    makeRadarRange(radarCategoryAxis, "enero", "marzo", radarRangeColors[0], 2);
+    makeRadarRange(radarCategoryAxis, "marzo", "mayo", radarRangeColors[1], 2);
+    makeRadarRange(radarCategoryAxis, "mayo", "septiembre", radarRangeColors[2], 4);
+    makeRadarRange(radarCategoryAxis,     "septiembre", "diciembre", radarRangeColors[3], 3);
+    makeRadarRange(radarCategoryAxis, "diciembre", "diciembre", radarRangeColors[0], 1);
+
+    radarChart.cursor = new am4charts.RadarCursor();
 
     // add line legend
-    radialChart.legend = new am4charts.Legend();
-    //radialChart.legend.fontSize = 10;
-    radialChart.legend.fontSize = 9;
-    radialChart.legend.labels.template.fill = am4core.color(mainTextColor);
+    radarChart.legend = new am4charts.Legend();
+    //radarChart.legend.fontSize = 10;
+    radarChart.legend.fontSize = 9;
+    radarChart.legend.labels.template.fill = am4core.color(mainTextColor);
 
     let legenddata = [{ name: "Estiaje", fill: am4core.color("#595952") },
         { name: "Tropical", fill: am4core.color("#838278") },
@@ -211,11 +211,11 @@ const makeRadialChart = (data, months, years) => {
     ];
 
     // add second legend
-    radialChart.legend = new am4charts.Legend();
-    radialChart.legend.data = legenddata;
-    radialChart.legend.fontSize = 10;
-    radialChart.legend.labels.template.fill = am4core.color(mainTextColor);
-    let markerTemplate = radialChart.legend.markers.template;
+    radarChart.legend = new am4charts.Legend();
+    radarChart.legend.data = legenddata;
+    radarChart.legend.fontSize = 10;
+    radarChart.legend.labels.template.fill = am4core.color(mainTextColor);
+    let markerTemplate = radarChart.legend.markers.template;
     markerTemplate.width = 20;
     markerTemplate.height = 20;
 }

public/js/cuerpos_functions.js

@@ -5,7 +5,7 @@
  * January 2021
  */
 
-/* globals omnivore, Promise, makeBaseMap, am4core, makeRadialChart, makeLineChart, makeAreaChart, makeBarChart */
+/* globals omnivore, Promise, makeBaseMap, am4core, makeRadarChart, makeLineChart, makeAreaChart, makeBarChart */
 /* exported. userFiles, userDates, timeParse, layerControl, yearList */
 
 let timeParse,
@@ -65,10 +65,11 @@ const sortInitialDateAscending = (a, b) => {
     return a - b;
 }
 
+const baseUrl = new URL(`/data`, window.location.href).href;
+
 // query available dates on DB
 const setupDates = () => {
     return new Promise(resolve => {
-        const baseUrl = new URL(`/data`, window.location.href).href;
         let layersQuery = `${baseUrl}/list_layers`;
         d3.json(layersQuery).then(layers => {
             layers.forEach(layer => {
@@ -179,6 +180,7 @@ const populateDates = (dates) => { // fill out date pickers with available dates
                 } else {
                     // FIXME: no need to pass data here?
                     updateMap({ map: map, min: startUserDate, max: endUserDate });
+                    updateCharts();
                 }
             },
             beforeShow: (el, inst) => {
@@ -317,7 +319,6 @@ const populateMap = async (mapData) => {
     // after mapboxGL map is ready with styles do this:
     glmap.getMapboxMap().on("style.load", () => {
 
-        const baseUrl = new URL(`/data`, window.location.href).href;
         glmap.getMapboxMap().addSource("basecuerposagua", {
             type: "vector",
             //tiles: [`${baseUrl}/basecuerposagua/mvt/{z}/{x}/{y}?geom_column=geom&columns=${indicators.join()},descrip`],
@@ -426,7 +427,7 @@ const updateMap = (mapData) => {
 
 // define MVT layer for given month table and all indicators
 const mapboxLayer = (monthYear) => {
-    const baseUrl = new URL(`/data`, window.location.href).href;
+
     let pbfLayer = {
         id: monthYear,
         source: {
@@ -572,19 +573,20 @@ legend.onAdd = () => {
     return div;
 };
 
-let barChartData = [],
+let radarData = [],
+    barChartData = [],
     yearList;
 
 const makeCharts = () => {
 
-    let baseUrl = new URL(`/data`, window.location.href).href;
     // create sets of unique months and years
     yearList = [... new Set(userDates.map( date => new Date(date).getFullYear() ))];
+    let allYears = [... new Set(dateArray.map( date => new Date(date).getFullYear() ))];
     //let formatter = new Intl.DateTimeFormat('es', { month: 'long' });
 
-    // RADIAL CHART
+    // RADAR CHART
     // get am chart - may need this to update chart on date change
-    //let radialChart = am4core.registry.baseSprites.find(c => c.htmlContainer.id === "radial_chart");
+    //let radarChart = am4core.registry.baseSprites.find(c => c.htmlContainer.id === "radial_chart");
 
     // async queries for each date that has been loaded
     const queries = userFiles.map(async (mes, i) => {
@@ -592,25 +594,26 @@ const makeCharts = () => {
         let query = `${baseUrl}/query/${mes}?columns=sum(areacpo)/10000 area`;
         const queryData = await d3.json(query);
         queryData[0].date = new Date(userDates[i]);
+        radarData.push(queryData[0]);
         return new Promise(resolve => {
             resolve(queryData[0]);
         });
     });
     // wait for all queries to complete and then set chart data
     Promise.all(queries).then( data => {
+        radarData.sort((a, b) => (a.date > b.date) ? 1 : -1);
         // TODO: maybe make this a function so it can be used to update chart when changing dates
-        let radialChartData = [];
+        let radarChartData = [];
         monthArray.forEach( (month, index) => {
             let element = {};
             yearList.forEach( year => {
-                //element.month = formatter.format(new Date(year, month, 1, 0, 0, 0));
                 element.month = month.toLowerCase();
                 let yearData = data.filter(d => new Date(d.date).getMonth() == index && new Date(d.date).getFullYear() == year);
                 element[year] = yearData.length > 0 ? yearData[0].area : null;
             });
-            radialChartData.push(element);
+            radarChartData.push(element);
         });
-        makeRadialChart(radialChartData, monthArray, yearList);
+        makeRadarChart(radarChartData, monthArray, allYears);
     });
 
     // LINE + STACKED AREA CHARTS
@@ -706,4 +709,50 @@ const updateBarChart = (filterDate, data) => {
         popBarsChart.data = cart_pb1;
         popBarsChart.invalidateRawData();
     }
+}
+
+const updateCharts = () => {
+    yearList = [... new Set(userDates.map( date => new Date(date).getFullYear() ))];
+
+    // update radar chart
+    let radarChart = am4core.registry.baseSprites.find(c => c.htmlContainer.id === "radial_chart");
+
+    const queries = userDates.map( async (date, i) => {
+        let checkDate = new Date(date);
+        // check what month has not been queried before and query it
+        if (!radarData.some(d => d.date.valueOf() === checkDate.valueOf())) {
+            let query = `${baseUrl}/query/${userFiles[i]}?columns=sum(areacpo)/10000 area`;
+            const queryData = await d3.json(query);
+            queryData[0].date = new Date(userDates[i]);
+            radarData.push(queryData[0]);
+            return new Promise(resolve => {
+                resolve(queryData[0]);
+            });
+        }
+    })
+
+    // wait for all queries to complete and then set chart data
+    Promise.all(queries).then( () => {
+        // TODO: maybe make this a function so it can be used to update chart when changing dates
+        let radarChartData = [];
+        // check what months should have data
+        radarData.sort((a, b) => (a.date > b.date) ? 1 : -1);
+        let booleanCheck = radarData.map( (d,i) => d.date.valueOf() == userDates[i]);
+        let newRadarData = radarData.map( (d,i) => {
+            if (booleanCheck[i]) return d;
+        });
+        let filtredRadarData = newRadarData.filter( d => d != undefined );
+        monthArray.forEach( (month, index) => {
+            let element = {};
+            yearList.forEach( year => {
+                element.month = month.toLowerCase();
+                let yearData = filtredRadarData.filter(d => new Date(d.date).getMonth() == index && new Date(d.date).getFullYear() == year);
+                element[year] = yearData.length > 0 ? yearData[0].area : null;
+            });
+            radarChartData.push(element);
+        });
+        radarChart.data = radarChartData;
+        radarChart.invalidateRawData();
+    });
+
 }
\ No newline at end of file