Resolve eslint errors.

Author: dbrnz

src/flatmap.ts

@@ -924,7 +924,7 @@ export class FlatMap
             try {
                 ann['lineString'] = turf.lineString(ann.coordinates!)
                 ann['lineLength'] = turfLength.length(ann.lineString)
-            } catch(error) {
+            } catch(_) {
                 console.log(`Bad centreline for ${ann.id}, ${ann.models}, coordinates: ${ann.coordinates}`)
             }
         }

src/knowledge/index.ts

@@ -18,7 +18,6 @@ limitations under the License.
 
 ==============================================================================*/
 
-import {FlatMapServer} from '../mapserver'
 import {DiGraph, NodeLinkGraph} from './graphs'
 
 //==============================================================================

src/layers/acluster.ts

@@ -219,7 +219,7 @@ export class ClusteredAnatomicalMarkerLayer
     addDatasetMarkers(datasets: DatasetTerms[]): DatasetTerms[]
     //=========================================================
     {
-        let mapDatasetMarkers: DatasetTerms[] = []
+        const mapDatasetMarkers: DatasetTerms[] = []
 
         for (const dataset of datasets) {
             if (dataset.terms.length) {

src/layers/styling.ts

@@ -336,7 +336,7 @@ export class FeatureFillLayer extends VectorStyleLayer
         const dimmed = options.dimmed || false
         const functional = (options.flatmapStyle === FLATMAP_STYLE.FUNCTIONAL)
 
-        // @ts-ignore
+        // @ts-expect-error None
         const noOutlineActive: [ExpressionSpecification] = (coloured || outlined) ? []
                                          : [['boolean', ['feature-state', 'active'], false], '#444']
         const paintStyle: PaintSpecification = {