add csv download link to speed, prediction accuracy, service, ridership

common/components/buttons/DownloadButton.tsx

@@ -3,59 +3,26 @@ import React from 'react';
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 import { faFileArrowDown } from '@fortawesome/free-solid-svg-icons';
 import classNames from 'classnames';
-import type { DataPoint } from '../../types/dataPoints';
-import type { AggregateDataPoint, Location } from '../../types/charts';
+import type { Location } from '../../types/charts';
 import { lineColorTextHover } from '../../styles/general';
 import { useDelimitatedRoute } from '../../utils/router';
-
-const directionAbbrs = {
-  northbound: 'NB',
-  southbound: 'SB',
-  eastbound: 'EB',
-  westbound: 'WB',
-  inbound: 'IB',
-  outbound: 'OB',
-};
-
-function filename(
-  datasetName: string,
-  location: Location,
-  bothStops: boolean,
-  startDate: string,
-  endDate?: string
-) {
-  // CharlesMGH-SB_dwells_20210315.csv
-  // CentralSquareCambridge-MelneaCassWashington_traveltimesByHour-weekday_20200101-20201231.csv
-  // BostonUniversityWest-EB_headways_20161226-20170328.csv
-  const fromStop = location.from.replace(/[^A-z]/g, '');
-  const toStop = location.to.replace(/[^A-z]/g, '');
-  const dir = directionAbbrs[location.direction];
-  const where = `${fromStop}-${bothStops ? toStop : dir}`;
-
-  const what = datasetName;
-
-  const date1 = startDate.replaceAll('-', '');
-  const date2 = endDate ? `-${endDate.replaceAll('-', '')}` : '';
-  const when = `${date1}${date2}`;
-
-  return `${where}_${what}_${when}.csv`;
-}
+import { getCsvFilename } from '../../utils/csv';
 
 interface DownloadButtonProps {
   datasetName: string;
-  data: (DataPoint | AggregateDataPoint)[];
-  location: Location;
-  bothStops: boolean;
+  data: Record<string, any>[];
   startDate: string;
+  includeBothStopsForLocation?: boolean;
+  location?: Location;
   endDate?: string;
 }
 
 export const DownloadButton: React.FC<DownloadButtonProps> = ({
   datasetName,
   data,
-  location,
-  bothStops,
+  includeBothStopsForLocation,
   startDate,
+  location,
   endDate,
 }) => {
   const { line } = useDelimitatedRoute();
@@ -65,7 +32,14 @@ export const DownloadButton: React.FC<DownloadButtonProps> = ({
         className={'csv-link'}
         data={data}
         title={'Download data as CSV'}
-        filename={filename(datasetName, location, bothStops, startDate, endDate)}
+        filename={getCsvFilename({
+          datasetName,
+          includeBothStopsForLocation,
+          startDate,
+          line,
+          location,
+          endDate,
+        })}
       >
         <FontAwesomeIcon
           icon={faFileArrowDown}

common/components/charts/AggregateLineChart.tsx

@@ -32,7 +32,7 @@ export const AggregateLineChart: React.FC<AggregateLineProps> = ({
   data,
   location,
   pointField,
-  bothStops = false,
+  includeBothStopsForLocation = false,
   fname,
   timeUnit,
   timeFormat,
@@ -179,7 +179,7 @@ export const AggregateLineChart: React.FC<AggregateLineProps> = ({
             data={data}
             datasetName={fname}
             location={location}
-            bothStops={bothStops}
+            includeBothStopsForLocation={includeBothStopsForLocation}
             startDate={startDate}
           />
         )}

common/components/charts/SingleDayLineChart.tsx

@@ -63,7 +63,7 @@ export const SingleDayLineChart: React.FC<SingleDayLineProps> = ({
   pointField,
   benchmarkField,
   fname,
-  bothStops = false,
+  includeBothStopsForLocation = false,
   location,
   units,
   showLegend = true,
@@ -229,7 +229,7 @@ export const SingleDayLineChart: React.FC<SingleDayLineProps> = ({
               data={data}
               datasetName={fname}
               location={location}
-              bothStops={bothStops}
+              includeBothStopsForLocation={includeBothStopsForLocation}
               startDate={date}
             />
           )}

common/components/charts/TimeSeriesChart/TimeSeriesChart.tsx

@@ -23,7 +23,6 @@ import type { ChartData } from 'chart.js';
 
 import { enUS } from 'date-fns/locale';
 import { useBreakpoint } from '../../../hooks/useBreakpoint';
-import { ChartBorder } from '../ChartBorder';
 import { ChartDiv } from '../ChartDiv';
 import { CHART_COLORS, COLORS } from '../../../constants/colors';
 
@@ -282,9 +281,5 @@ export const TimeSeriesChart = <Data extends Dataset[]>(props: Props<Data>) => {
     );
   }, [isMobile, chartJsData, chartJsOptions, chartJsPlugins]);
 
-  return (
-    <ChartBorder>
-      <ChartDiv isMobile={isMobile}>{chart}</ChartDiv>
-    </ChartBorder>
-  );
+  return <ChartDiv isMobile={isMobile}>{chart}</ChartDiv>;
 };

common/types/charts.ts

@@ -77,7 +77,7 @@ export interface LineProps {
   chartId: string;
   location: Location;
   pointField: PointField; // X value
-  bothStops?: boolean;
+  includeBothStopsForLocation?: boolean;
   fname: DataName;
   showLegend?: boolean;
 }
@@ -111,7 +111,7 @@ export interface HeadwayHistogramProps {
   date: string | undefined;
   location: Location;
   isLoading: boolean;
-  bothStops?: boolean;
+  includeBothStopsForLocation?: boolean;
   fname: DataName;
   showLegend?: boolean;
   metricField: MetricField;

common/types/dataPoints.ts

@@ -98,6 +98,7 @@ export interface DeliveredTripMetrics {
   miles_covered: number;
   total_time: number;
   count: number;
+  miles_per_hour?: string;
 }
 
 export type LineSegmentData = {
@@ -136,6 +137,7 @@ export interface TimePrediction {
   weekly: string;
   num_accurate_predictions: number;
   num_predictions: number;
+  accuracy_percentage?: string;
 }
 
 export type PredictionBin = '0-3 min' | '3-6 min' | '6-12 min' | '12-30 min';

common/utils/csv.ts

@@ -0,0 +1,61 @@
+import { flatten } from 'lodash';
+import type { Location } from '../types/charts';
+import type { DeliveredTripMetrics, TimePredictionWeek } from '../types/dataPoints';
+
+const directionAbbrs = {
+  northbound: 'NB',
+  southbound: 'SB',
+  eastbound: 'EB',
+  westbound: 'WB',
+  inbound: 'IB',
+  outbound: 'OB',
+};
+
+type GetCsvFilenameOptions = {
+  datasetName: string;
+  startDate: string;
+  endDate?: string;
+  line?: string;
+  location?: Location;
+  includeBothStopsForLocation?: boolean | undefined;
+};
+
+export function getCsvFilename(options: GetCsvFilenameOptions) {
+  const { datasetName, startDate, endDate, line, location, includeBothStopsForLocation } = options;
+  // CharlesMGH-SB_dwells_20210315.csv
+  // CentralSquareCambridge-MelneaCassWashington_traveltimesByHour-weekday_20200101-20201231.csv
+  // BostonUniversityWest-EB_headways_20161226-20170328.csv
+  const fromStop = location?.from.replace(/[^A-z]/g, '');
+  const toStop = location?.to.replace(/[^A-z]/g, '');
+  const dir = location && directionAbbrs[location.direction];
+
+  //Location does not exist on all widgets - in that case, 'where' will just be the name of the line
+  const where = location ? `${fromStop}-${includeBothStopsForLocation ? toStop : dir}` : line;
+  const what = datasetName;
+  const date1 = startDate.replaceAll('-', '');
+  const date2 = endDate ? `-${endDate.replaceAll('-', '')}` : '';
+  const when = `${date1}${date2}`;
+
+  return `${where}_${what}_${when}.csv`;
+}
+
+export const addAccuracyPercentageToData = (data: TimePredictionWeek[]) => {
+  const predictionsList = flatten(data.map(({ prediction }) => prediction));
+
+  const newData = predictionsList.map((item) => {
+    const accuracyPercentage = (item?.num_accurate_predictions / item?.num_predictions) * 100;
+    return { ...item, accuracy_percentage: accuracyPercentage.toFixed(1) };
+  });
+
+  return newData;
+};
+
+export const addMPHToSpeedData = (data: DeliveredTripMetrics[]) => {
+  const newData = data.map((item) => {
+    const hours = item.total_time / 3600;
+    const mph = item.miles_covered / hours;
+    return { ...item, miles_per_hour: mph.toFixed(1) };
+  });
+
+  return newData;
+};

modules/dwells/charts/DwellsAggregateChart.tsx

@@ -37,7 +37,7 @@ export const DwellsAggregateChart: React.FC<DwellsAggregateChartProps> = ({
         endDate={endDate}
         fillColor={CHART_COLORS.FILL}
         location={getLocationDetails(fromStation, toStation)}
-        bothStops={false}
+        includeBothStopsForLocation={false}
         fname="dwells"
         yUnit="Minutes"
       />

modules/headways/charts/HeadwaysAggregateChart.tsx

@@ -37,7 +37,7 @@ export const HeadwaysAggregateChart: React.FC<HeadwaysAggregateChartProps> = ({
         endDate={endDate}
         fillColor={CHART_COLORS.FILL}
         location={getLocationDetails(fromStation, toStation)}
-        bothStops={false}
+        includeBothStopsForLocation={false}
         fname="headways"
         yUnit="Minutes"
       />

modules/predictions/charts/PredictionsGraph.tsx

@@ -18,6 +18,8 @@ import { ChartDiv } from '../../../common/components/charts/ChartDiv';
 import { PEAK_SPEED } from '../../../common/constants/baselines';
 import { getRemainingBlockAnnotation } from '../../service/utils/graphUtils';
 import { DATE_FORMAT, TODAY } from '../../../common/constants/dates';
+import { DownloadButton } from '../../../common/components/buttons/DownloadButton';
+import { addAccuracyPercentageToData } from '../../../common/utils/csv';
 
 interface PredictionsGraphProps {
   data: TimePredictionWeek[];
@@ -61,6 +63,8 @@ export const PredictionsGraph: React.FC<PredictionsGraphProps> = ({
     }, 0),
   }));
 
+  const dataWithPercentage = addAccuracyPercentageToData(data);
+
   return (
     <ChartBorder>
       <ChartDiv isMobile={isMobile}>
@@ -207,6 +211,17 @@ export const PredictionsGraph: React.FC<PredictionsGraphProps> = ({
           ]}
         />
       </ChartDiv>
+      <div className="flex flex-row items-end justify-end gap-4">
+        {startDate && (
+          <DownloadButton
+            data={dataWithPercentage}
+            datasetName="ridership predictions"
+            includeBothStopsForLocation={false}
+            startDate={startDate}
+            endDate={endDate}
+          />
+        )}
+      </div>
     </ChartBorder>
   );
 };

modules/ridership/RidershipGraph.tsx

@@ -17,6 +17,7 @@ import { useBreakpoint } from '../../common/hooks/useBreakpoint';
 import { watermarkLayout } from '../../common/constants/charts';
 import { ChartBorder } from '../../common/components/charts/ChartBorder';
 import { ChartDiv } from '../../common/components/charts/ChartDiv';
+import { DownloadButton } from '../../common/components/buttons/DownloadButton';
 
 interface RidershipGraphProps {
   data: RidershipCount[];
@@ -198,6 +199,17 @@ export const RidershipGraph: React.FC<RidershipGraphProps> = ({
             ]}
           />
         </ChartDiv>
+        <div className="flex flex-row items-end justify-end gap-4">
+          {startDate && (
+            <DownloadButton
+              data={data}
+              datasetName="ridership"
+              includeBothStopsForLocation={false}
+              startDate={startDate}
+              endDate={endDate}
+            />
+          )}
+        </div>
       </ChartBorder>
     );
   }, [

modules/service/ServiceGraph.tsx

@@ -4,8 +4,10 @@ import { useDelimitatedRoute } from '../../common/utils/router';
 import { PEAK_SCHEDULED_SERVICE } from '../../common/constants/baselines';
 import type { DeliveredTripMetrics, ScheduledService } from '../../common/types/dataPoints';
 import type { ParamsType } from '../speed/constants/speeds';
-import { getShuttlingBlockAnnotations } from './utils/graphUtils';
+import { ChartBorder } from '../../common/components/charts/ChartBorder';
+import { DownloadButton } from '../../common/components/buttons/DownloadButton';
 import { ScheduledAndDeliveredGraph } from './ScheduledAndDeliveredGraph';
+import { getShuttlingBlockAnnotations } from './utils/graphUtils';
 
 interface ServiceGraphProps {
   config: ParamsType;
@@ -68,15 +70,29 @@ export const ServiceGraph: React.FC<ServiceGraphProps> = (props: ServiceGraphPro
   }, [data, peak]);
 
   return (
-    <ScheduledAndDeliveredGraph
-      valueAxisLabel="Round trips"
-      scheduled={scheduled}
-      delivered={delivered}
-      blocks={blocks}
-      benchmarks={benchmarks}
-      startDate={startDate}
-      endDate={endDate}
-      agg={config.agg}
-    />
+    <ChartBorder>
+      <ScheduledAndDeliveredGraph
+        valueAxisLabel="Round trips"
+        scheduled={scheduled}
+        delivered={delivered}
+        blocks={blocks}
+        benchmarks={benchmarks}
+        startDate={startDate}
+        endDate={endDate}
+        agg={config.agg}
+      />
+
+      <div className="flex flex-row items-end justify-end gap-4">
+        {startDate && (
+          <DownloadButton
+            data={data}
+            datasetName="service"
+            includeBothStopsForLocation={false}
+            startDate={startDate}
+            endDate={endDate}
+          />
+        )}
+      </div>
+    </ChartBorder>
   );
 };

modules/service/ServiceHoursGraph.tsx

@@ -2,6 +2,7 @@ import React, { useMemo } from 'react';
 
 import type { FetchServiceHoursResponse } from '../../common/types/api';
 import type { AggType } from '../speed/constants/speeds';
+import { ChartBorder } from '../../common/components/charts/ChartBorder';
 import { ScheduledAndDeliveredGraph } from './ScheduledAndDeliveredGraph';
 
 interface ServiceHoursGraphProps {
@@ -32,13 +33,15 @@ export const ServiceHoursGraph: React.FC<ServiceHoursGraphProps> = (
   }, [serviceHours]);
 
   return (
-    <ScheduledAndDeliveredGraph
-      scheduled={scheduled}
-      delivered={delivered}
-      startDate={startDate}
-      endDate={endDate}
-      agg={agg}
-      valueAxisLabel="Service hours"
-    />
+    <ChartBorder>
+      <ScheduledAndDeliveredGraph
+        scheduled={scheduled}
+        delivered={delivered}
+        startDate={startDate}
+        endDate={endDate}
+        agg={agg}
+        valueAxisLabel="Service hours"
+      />
+    </ChartBorder>
   );
 };