Improved labels displayed in charts when visits are highlighted

src/visits/GraphCard.js

@@ -13,10 +13,11 @@ const propTypes = {
   stats: PropTypes.object,
   max: PropTypes.number,
   highlightedStats: PropTypes.object,
+  highlightedLabel: PropTypes.string,
   onClick: PropTypes.func,
 };
 
-const generateGraphData = (title, isBarChart, labels, data, highlightedData) => ({
+const generateGraphData = (title, isBarChart, labels, data, highlightedData, highlightedLabel) => ({
   labels,
   datasets: [
     {
@@ -41,7 +42,7 @@ const generateGraphData = (title, isBarChart, labels, data, highlightedData) =>
     },
     highlightedData && {
       title,
-      label: 'Selected',
+      label: highlightedLabel || 'Selected',
       data: highlightedData,
       backgroundColor: 'rgba(247, 127, 40, 0.4)',
       borderColor: '#F77F28',
@@ -60,7 +61,7 @@ const determineHeight = (isBarChart, labels) => {
   return isBarChart && labels.length > 20 ? labels.length * 8 : null;
 };
 
-const renderGraph = (title, isBarChart, stats, max, highlightedStats, onClick) => {
+const renderGraph = (title, isBarChart, stats, max, highlightedStats, highlightedLabel, onClick) => {
   const hasHighlightedStats = highlightedStats && Object.keys(highlightedStats).length > 0;
   const Component = isBarChart ? HorizontalBar : Doughnut;
   const labels = keys(stats).map(dropLabelIfHidden);
@@ -94,7 +95,7 @@ const renderGraph = (title, isBarChart, stats, max, highlightedStats, onClick) =
       target.style.cursor = chartElement[0] ? 'pointer' : 'default';
     }),
   };
-  const graphData = generateGraphData(title, isBarChart, labels, data, highlightedData);
+  const graphData = generateGraphData(title, isBarChart, labels, data, highlightedData, highlightedLabel);
   const height = determineHeight(isBarChart, labels);
 
   // Provide a key based on the height, so that every time the dataset changes, a new graph is rendered
@@ -118,10 +119,10 @@ const renderGraph = (title, isBarChart, stats, max, highlightedStats, onClick) =
   );
 };
 
-const GraphCard = ({ title, footer, isBarChart, stats, max, highlightedStats, onClick }) => (
+const GraphCard = ({ title, footer, isBarChart, stats, max, highlightedStats, highlightedLabel, onClick }) => (
   <Card>
     <CardHeader className="graph-card__header">{typeof title === 'function' ? title() : title}</CardHeader>
-    <CardBody>{renderGraph(title, isBarChart, stats, max, highlightedStats, onClick)}</CardBody>
+    <CardBody>{renderGraph(title, isBarChart, stats, max, highlightedStats, highlightedLabel, onClick)}</CardBody>
     {footer && <CardFooter className="graph-card__footer--sticky">{footer}</CardFooter>}
   </Card>
 );

src/visits/SortableBarGraph.js

@@ -17,6 +17,7 @@ export default class SortableBarGraph extends React.Component {
   static propTypes = {
     stats: PropTypes.object.isRequired,
     highlightedStats: PropTypes.object,
+    highlightedLabel: PropTypes.string,
     title: PropTypes.string.isRequired,
     sortingItems: PropTypes.object.isRequired,
     extraHeaderContent: PropTypes.func,

src/visits/VisitsStats.js

@@ -42,6 +42,7 @@ const VisitsStats = ({ processStatsFromVisits, normalizeVisits }, OpenMapModalBt
     const [ showTable, toggleTable ] = useToggle();
     const [ tableIsSticky, , setSticky, unsetSticky ] = useToggle();
     const [ highlightedVisits, setHighlightedVisits ] = useState([]);
+    const [ highlightedLabel, setHighlightedLabel ] = useState();
     const [ isMobileDevice, setIsMobileDevice ] = useState(false);
     const determineIsMobileDevice = () => setIsMobileDevice(matchMedia('(max-width: 991px)').matches);
     const setSelectedVisits = (selectedVisits) => {
@@ -53,9 +54,11 @@ const VisitsStats = ({ processStatsFromVisits, normalizeVisits }, OpenMapModalBt
 
       if (selectedBar === newSelectedBar) {
         setHighlightedVisits([]);
+        setHighlightedLabel(undefined);
         selectedBar = undefined;
       } else {
         setHighlightedVisits(normalizedVisits.filter(propEq(prop, value)));
+        setHighlightedLabel(value);
         selectedBar = newSelectedBar;
       }
     };
@@ -111,7 +114,12 @@ const VisitsStats = ({ processStatsFromVisits, normalizeVisits }, OpenMapModalBt
       return (
         <div className="row">
           <div className="col-12 mt-4">
-            <LineChartCard title="Visits during time" visits={visits} highlightedVisits={highlightedVisits} />
+            <LineChartCard
+              title="Visits during time"
+              visits={visits}
+              highlightedVisits={highlightedVisits}
+              highlightedLabel={highlightedLabel}
+            />
           </div>
           <div className="col-xl-4 col-lg-6 mt-4">
             <GraphCard title="Operating systems" stats={os} />
@@ -125,6 +133,7 @@ const VisitsStats = ({ processStatsFromVisits, normalizeVisits }, OpenMapModalBt
               stats={referrers}
               withPagination={false}
               highlightedStats={highlightedVisitsToStats(highlightedVisits, 'referer')}
+              highlightedLabel={highlightedLabel}
               sortingItems={{
                 name: 'Referrer name',
                 amount: 'Visits amount',
@@ -137,6 +146,7 @@ const VisitsStats = ({ processStatsFromVisits, normalizeVisits }, OpenMapModalBt
               title="Countries"
               stats={countries}
               highlightedStats={highlightedVisitsToStats(highlightedVisits, 'country')}
+              highlightedLabel={highlightedLabel}
               sortingItems={{
                 name: 'Country name',
                 amount: 'Visits amount',
@@ -149,6 +159,7 @@ const VisitsStats = ({ processStatsFromVisits, normalizeVisits }, OpenMapModalBt
               title="Cities"
               stats={cities}
               highlightedStats={highlightedVisitsToStats(highlightedVisits, 'city')}
+              highlightedLabel={highlightedLabel}
               extraHeaderContent={(activeCities) =>
                 mapLocations.length > 0 &&
                 <OpenMapModalBtn modalTitle="Cities" locations={mapLocations} activeCities={activeCities} />

src/visits/helpers/LineChartCard.js

@@ -21,6 +21,7 @@ import Checkbox from '../../utils/Checkbox';
 
 const propTypes = {
   title: PropTypes.string,
+  highlightedLabel: PropTypes.string,
   visits: PropTypes.arrayOf(VisitType),
   highlightedVisits: PropTypes.arrayOf(VisitType),
 };
@@ -91,7 +92,7 @@ const generateDataset = (stats, label, color) => ({
   backgroundColor: color,
 });
 
-const LineChartCard = ({ title, visits, highlightedVisits }) => {
+const LineChartCard = ({ title, visits, highlightedVisits, highlightedLabel = 'Selected' }) => {
   const [ step, setStep ] = useState('monthly');
   const [ skipNoVisits, toggleSkipNoVisits ] = useToggle(true);
 
@@ -109,7 +110,7 @@ const LineChartCard = ({ title, visits, highlightedVisits }) => {
     labels,
     datasets: [
       generateDataset(groupedVisits, 'Visits', '#4696e5'),
-      highlightedVisits.length > 0 && generateDataset(groupedHighlighted, 'Selected', '#F77F28'),
+      highlightedVisits.length > 0 && generateDataset(groupedHighlighted, highlightedLabel, '#F77F28'),
     ].filter(Boolean),
   };
   const options = {