Update kelp report with linear data. Remove kelpPersist report

data/precalc/precalcKelp.json

@@ -0,0 +1,66 @@
+[
+  {
+    "metricId": "metric",
+    "value": 43.520270317077255,
+    "classId": "kelp",
+    "groupId": null,
+    "geographyId": "north_sr",
+    "sketchId": null
+  },
+  {
+    "metricId": "metric",
+    "value": 47.4713821595827,
+    "classId": "kelp",
+    "groupId": null,
+    "geographyId": "northcentral_sr",
+    "sketchId": null
+  },
+  {
+    "metricId": "metric",
+    "value": 155.14793112016181,
+    "classId": "kelp",
+    "groupId": null,
+    "geographyId": "central_sr",
+    "sketchId": null
+  },
+  {
+    "metricId": "metric",
+    "value": 315.3763949392171,
+    "classId": "kelp",
+    "groupId": null,
+    "geographyId": "south_sr",
+    "sketchId": null
+  },
+  {
+    "metricId": "metric",
+    "value": 89.57109047586958,
+    "classId": "kelp",
+    "groupId": null,
+    "geographyId": "north_br",
+    "sketchId": null
+  },
+  {
+    "metricId": "metric",
+    "value": 156.5684931209522,
+    "classId": "kelp",
+    "groupId": null,
+    "geographyId": "central_br",
+    "sketchId": null
+  },
+  {
+    "metricId": "metric",
+    "value": 317.08104847029153,
+    "classId": "kelp",
+    "groupId": null,
+    "geographyId": "south_br",
+    "sketchId": null
+  },
+  {
+    "metricId": "metric",
+    "value": 563.2206320671133,
+    "classId": "kelp",
+    "groupId": null,
+    "geographyId": "world",
+    "sketchId": null
+  }
+]

data/precalc/precalcKelp.ts

@@ -0,0 +1,61 @@
+import { bbox, featureCollection, union } from "@turf/turf";
+import geographies from "../../project/geographies.json" with { type: "json" };
+import { lineOverlap } from "../../src/util/overlapLineLength.js";
+import {
+  LineString,
+  loadFgb,
+  MultiPolygon,
+  Feature,
+  Polygon,
+  genFeatureCollection,
+  createMetric,
+} from "@seasketch/geoprocessing";
+import fs from "fs-extra";
+import projectClient from "../../project/projectClient.js";
+
+async function main() {
+  // Initialize an empty array to store results
+  const metrics = [];
+  const metricGroup = projectClient.getMetricGroup("kelp");
+  for (const geography of geographies) {
+    try {
+      console.log(`Processing geography: ${geography.geographyId}`);
+      const geo = await loadFgb<Feature<Polygon | MultiPolygon>>(
+        `http://127.0.0.1:8080/${geography.datasourceId}.fgb`,
+      );
+
+      // Load features once
+      const features = await loadFgb<Feature<LineString>>(
+        "http://127.0.0.1:8080/" + metricGroup.classes[0].datasourceId + ".fgb",
+        bbox(featureCollection(geo)),
+      );
+
+      // Use union if there are multiple features
+      const geoUnion =
+        geo.length > 1 ? union(genFeatureCollection(geo))! : geo[0];
+
+      // Calculate total length
+      const totalLength = lineOverlap(geoUnion, features, { units: "miles" });
+
+      // Create metric and add it to the array
+      const metric = createMetric({
+        geographyId: geography.geographyId,
+        classId: "kelp",
+        value: totalLength,
+      });
+      metrics.push(metric);
+    } catch (error) {
+      console.error(
+        `Error processing geography ${geography.geographyId}:`,
+        error,
+      );
+    }
+  }
+
+  // Write the results to a JSON file
+  fs.writeJsonSync(`${import.meta.dirname}/precalcKelp.json`, metrics);
+
+  console.log("All geographies processed.");
+}
+
+main();

examples/output/mpa-test/kelp.json

@@ -0,0 +1,90 @@
+[
+  {
+    "geographyId": "central_br",
+    "metricId": "kelp",
+    "classId": "kelp",
+    "sketchId": "29784",
+    "groupId": null,
+    "value": 7.483337,
+    "extra": {
+      "sketchName": "mpa-test"
+    }
+  },
+  {
+    "geographyId": "central_sr",
+    "metricId": "kelp",
+    "classId": "kelp",
+    "sketchId": "29784",
+    "groupId": null,
+    "value": 7.483337,
+    "extra": {
+      "sketchName": "mpa-test"
+    }
+  },
+  {
+    "geographyId": "north_br",
+    "metricId": "kelp",
+    "classId": "kelp",
+    "sketchId": "29784",
+    "groupId": null,
+    "value": 0,
+    "extra": {
+      "sketchName": "mpa-test"
+    }
+  },
+  {
+    "geographyId": "north_sr",
+    "metricId": "kelp",
+    "classId": "kelp",
+    "sketchId": "29784",
+    "groupId": null,
+    "value": 0,
+    "extra": {
+      "sketchName": "mpa-test"
+    }
+  },
+  {
+    "geographyId": "northcentral_sr",
+    "metricId": "kelp",
+    "classId": "kelp",
+    "sketchId": "29784",
+    "groupId": null,
+    "value": 0,
+    "extra": {
+      "sketchName": "mpa-test"
+    }
+  },
+  {
+    "geographyId": "south_br",
+    "metricId": "kelp",
+    "classId": "kelp",
+    "sketchId": "29784",
+    "groupId": null,
+    "value": 0,
+    "extra": {
+      "sketchName": "mpa-test"
+    }
+  },
+  {
+    "geographyId": "south_sr",
+    "metricId": "kelp",
+    "classId": "kelp",
+    "sketchId": "29784",
+    "groupId": null,
+    "value": 0,
+    "extra": {
+      "sketchName": "mpa-test"
+    }
+  },
+  {
+    "geographyId": "world",
+    "metricId": "kelp",
+    "classId": "kelp",
+    "sketchId": "29784",
+    "groupId": null,
+    "value": 7.483337,
+    "extra": {
+      "sketchName": "mpa-test"
+    }
+  }
+]

examples/output/mpa-test/spacing.json

@@ -315,6 +315,13 @@
       ],
       "paths": []
     },
+    {
+      "id": "kelp",
+      "replicates": [
+        "29784"
+      ],
+      "paths": []
+    },
     {
       "id": "eelgrass",
       "replicates": [],