Release v2.1.7

package.json

@@ -1,6 +1,6 @@
 {
   "name": "www-epivis",
-  "version": "2.1.6",
+  "version": "2.1.7",
   "private": true,
   "license": "MIT",
   "description": "",
@@ -52,7 +52,7 @@
     "lint-staged": "^13.0.3",
     "prettier": "^2.7.1",
     "prettier-plugin-svelte": "^2.7.0",
-    "rollup": "^2.78.1",
+    "rollup": "^2.79.2",
     "rollup-plugin-css-only": "^3.1.0",
     "rollup-plugin-livereload": "^2.0.5",
     "rollup-plugin-scss": "^3.0.0",

src/App.svelte

@@ -2,7 +2,7 @@
   import Chart from './components/Chart.svelte';
   import LeftMenu from './components/LeftMenu.svelte';
   import TopMenu from './components/TopMenu.svelte';
-  import { activeDatasets, initialViewport, isShowingPoints, navMode } from './store';
+  import { initialViewport, isShowingPoints, navMode } from './store';
   import type { IChart } from './store';
   import { onMount } from 'svelte';
   import { tour } from './tour';
@@ -31,8 +31,6 @@
         if (ds) {
           // add the dataset itself
           addDataSet(ds);
-          // reset active datasets to fluview -> wili
-          $activeDatasets = [ds.datasets[0]];
           if (chart) {
             chart.fitData(true);
           }

src/api/EpiData.ts

@@ -273,7 +273,14 @@ export function importCOVIDcast({
     { data_source, signal, time_type, geo_type, geo_value },
     ['value', 'stderr', 'sample_size'],
     api_key,
-  );
+  ).then((ds) => {
+    // get inside the Promise and make sure its not null,
+    // then enable display of 'value' data
+    if (ds instanceof DataGroup) {
+      ds.defaultEnabled = ['value'];
+    }
+    return ds;
+  });
 }
 
 export function importCOVIDHosp({
@@ -414,7 +421,14 @@ export function importFluView({
       wili: '%wILI',
       ili: '%ILI',
     },
-  );
+  ).then((ds) => {
+    // get inside the Promise and make sure its not null,
+    // then enable display of 'percent weighted ILI' data
+    if (ds instanceof DataGroup) {
+      ds.defaultEnabled = ['%wILI'];
+    }
+    return ds;
+  });
 }
 
 export function importGFT({ locations }: { locations: string }): Promise<DataGroup | null> {

src/data/DataSet.ts

@@ -28,6 +28,7 @@ export default class DataSet {
     public readonly data: readonly EpiPoint[],
     public title = '',
     public readonly params: Record<string, unknown> | unknown[] | null = null,
+    public customTitle: string | null = null,
     public color = getRandomColor(),
   ) {
     this.gap = computeGap(data);
@@ -102,6 +103,8 @@ export default class DataSet {
 
 export class DataGroup {
   public parent?: DataGroup;
+  // which fields of this DataGroup should be "enabled" (shown/displayed) on load:
+  public defaultEnabled: string[] = [];
 
   constructor(public readonly title: string, public readonly datasets: (DataSet | DataGroup)[]) {}
 

src/deriveLinkDefaults.ts

@@ -93,7 +93,7 @@ function endpointParams(endpoint: string, params: unknown[]): Record<string, unk
   return r;
 }
 
-function patchDataSet(title: string, color: string) {
+function patchDataSet(title: string, color: string, customTitle: string) {
   return (dg: DataGroup | null) => {
     if (!dg) {
       return null;
@@ -102,6 +102,7 @@ function patchDataSet(title: string, color: string) {
     const d = datasets.find((di) => di.title === title);
     if (d) {
       d.color = color;
+      d.customTitle = customTitle;
     }
     return d;
   };
@@ -120,12 +121,34 @@ export function initialLoader(datasets: ILinkConfig['datasets']) {
       }
       const key = `${endpoint}:${JSON.stringify(params)}`;
       const existing = loadingDataSets.get(key);
+
+      /* eslint-disable @typescript-eslint/restrict-template-expressions */
+      let customTitle = title;
+      if (params.custom_title) {
+        // Custom title present (e.g. from signal documentation) - apply directly
+        customTitle = `${params.custom_title}`;
+      } else if (params._endpoint) {
+        // Derive custom title from params
+        customTitle = `${params._endpoint}`;
+        if (params.data_source && params.signal) {
+          customTitle += ` > ${params.data_source}:${params.signal}`;
+        }
+        if (params.geo_type && params.geo_value) {
+          customTitle += ` > ${params.geo_type}:${params.geo_value}`;
+        }
+        if (params.regions) {
+          customTitle += ` > ${params.regions}`;
+        }
+        customTitle += ` > ${title}`;
+      }
+      /* eslint-enable @typescript-eslint/restrict-template-expressions */
+
       if (existing) {
-        resolvedDataSets.push(existing.then(patchDataSet(title, color)));
+        resolvedDataSets.push(existing.then(patchDataSet(title, color, customTitle)));
       } else {
         const loadingDataSet = func(params);
         loadingDataSets.set(key, loadingDataSet);
-        resolvedDataSets.push(loadingDataSet.then(patchDataSet(title, color)));
+        resolvedDataSets.push(loadingDataSet.then(patchDataSet(title, color, customTitle)));
       }
     }
 
@@ -156,21 +179,8 @@ export function initialLoader(datasets: ILinkConfig['datasets']) {
     return Promise.all(resolvedDataSets).then((data) => {
       const cleaned = data.filter((d): d is DataSet => d != null);
       cleaned.forEach((d) => {
-        if (d.params && !Array.isArray(d.params) && d.params._endpoint) {
-          /* eslint-disable @typescript-eslint/restrict-template-expressions */
-          const col_name = d.title;
-          d.title = `${d.params._endpoint}`;
-          if (d.params.data_source && d.params.signal) {
-            d.title += ` > ${d.params.data_source}:${d.params.signal}`;
-          }
-          if (d.params.geo_type && d.params.geo_value) {
-            d.title += ` > ${d.params.geo_type}:${d.params.geo_value}`;
-          }
-          if (d.params.regions) {
-            d.title += ` > ${d.params.regions}`;
-          }
-          d.title += ` > ${col_name}`;
-          /* eslint-enable @typescript-eslint/restrict-template-expressions */
+        if (d.customTitle) {
+          d.title = d.customTitle;
         }
         add(d);
       });

src/store.ts

@@ -35,6 +35,16 @@ formSelections.subscribe((val) => {
   sessionStorage.setItem('form', JSON.stringify(val));
 });
 
+export const apiKey = writable(localStorage.getItem('api-key')! || '');
+apiKey.subscribe((val) => {
+  // always keep key in session storage (resets on window close)
+  sessionStorage.setItem('api-key', val);
+  if (localStorage.getItem('store-api-key') === 'true') {
+    // if flag set, also store key in local persistent storage
+    localStorage.setItem('api-key', val);
+  }
+});
+
 export const storeApiKeys = writable(localStorage.getItem('store-api-key') === 'true');
 storeApiKeys.subscribe((val) => {
   localStorage.setItem('store-api-key', val.toString());
@@ -47,16 +57,6 @@ storeApiKeys.subscribe((val) => {
   }
 });
 
-export const apiKey = writable(localStorage.getItem('api-key')! || '');
-apiKey.subscribe((val) => {
-  // always keep key around in session storage (resets on page refresh)
-  sessionStorage.setItem('api-key', val);
-  if (localStorage.getItem('store-api-key') === 'true') {
-    // store it in local storage (persistent)
-    localStorage.setItem('api-key', val);
-  }
-});
-
 export function addDataSet(dataset: DataSet | DataGroup): void {
   const root = get(datasetTree);
   root.datasets.push(dataset);
@@ -66,6 +66,12 @@ export function addDataSet(dataset: DataSet | DataGroup): void {
   if (dataset instanceof DataGroup) {
     // auto expand
     expandedDataGroups.set([...get(expandedDataGroups), dataset]);
+    // add defaultEnabled datasets to the list of active datasets
+    for (const ds of dataset.datasets) {
+      if (ds instanceof DataSet && dataset.defaultEnabled.includes(ds.title)) {
+        activeDatasets.set([...get(activeDatasets), ds]);
+      }
+    }
   } else {
     activeDatasets.set([...get(activeDatasets), dataset]);
   }