diff --git a/assets/src/scripts/components/hydrograph/layout.js b/assets/src/scripts/components/hydrograph/layout.js
index a286966a8b8be711f4aaaf240ae05f827d177bdb..d2c17f04235f2ab28da6620ee68d2f9bdcf46d0e 100644
--- a/assets/src/scripts/components/hydrograph/layout.js
+++ b/assets/src/scripts/components/hydrograph/layout.js
@@ -2,11 +2,11 @@
 // selector function which will return the width/height to use.
 
 import memoize from 'fast-memoize';
-import { createSelector } from 'reselect';
+import {createSelector} from 'reselect';
 
 import config from '../../config';
-import { mediaQuery } from '../../utils';
-import { tickSelector } from './domain';
+import {mediaQuery} from '../../utils';
+import {tickSelector} from './domain';
 
 export const ASPECT_RATIO = 1 / 2;
 export const ASPECT_RATIO_PERCENT = `${100 * ASPECT_RATIO}%`;
@@ -22,7 +22,7 @@ const MARGIN_SMALL_DEVICE = {
     bottom: 10,
     left: 0
 };
-//export const CIRCLE_RADIUS = 4;
+
 export const CIRCLE_RADIUS_SINGLE_PT = 1;
 
 export const BRUSH_HEIGHT = 100;
diff --git a/assets/src/scripts/components/hydrograph/legend.js b/assets/src/scripts/components/hydrograph/legend.js
index e647f11c44844a65047f8aba9d5c02dfcd4b5a48..9e2081af1fdc2f5ba82ab0db1a93311afc50cfb7 100644
--- a/assets/src/scripts/components/hydrograph/legend.js
+++ b/assets/src/scripts/components/hydrograph/legend.js
@@ -3,7 +3,7 @@ import {set} from 'd3-collection';
 import memoize from 'fast-memoize';
 import {createSelector, createStructuredSelector} from 'reselect';
 
-import {CIRCLE_RADIUS, drawSimpleLegend} from '../../d3-rendering/legend';
+import {drawSimpleLegend} from '../../d3-rendering/legend';
 import {defineLineMarker, defineTextOnlyMarker, defineRectangleMarker} from '../../d3-rendering/markers';
 
 import {getMainLayout} from './layout';
diff --git a/assets/src/scripts/d3-rendering/legend.js b/assets/src/scripts/d3-rendering/legend.js
index dbac0f5f4afeb7777a890adfebf04c66351522cd..6fd225ab748cd94f01c8d27a69a75190f20d97ad 100644
--- a/assets/src/scripts/d3-rendering/legend.js
+++ b/assets/src/scripts/d3-rendering/legend.js
@@ -1,5 +1,5 @@
-import {mediaQuery} from "../utils";
-import config from "../config";
+import {mediaQuery} from '../utils';
+import config from '../config';
 
 export const CIRCLE_RADIUS = 4;
 
diff --git a/assets/src/scripts/d3-rendering/legend.spec.js b/assets/src/scripts/d3-rendering/legend.spec.js
index 33aea5c102282fbafc24071abcb76c237c0d37ca..0b9a7fbcecb49542aa2ec90aa5de0e117fdc2b32 100644
--- a/assets/src/scripts/d3-rendering/legend.spec.js
+++ b/assets/src/scripts/d3-rendering/legend.spec.js
@@ -1,40 +1,9 @@
-import {select, selectAll} from 'd3-selection';
-import {lineMarker, rectangleMarker, textOnlyMarker} from "./markers";
-import {drawSimpleLegend} from "./legend";
+import {select} from 'd3-selection';
+import {lineMarker, rectangleMarker, textOnlyMarker} from './markers';
+import {drawSimpleLegend} from './legend';
 
 describe('D3-rendering: Legend module', () => {
 
-    const TEST_STATE = {
-        observationsData: {
-            timeSeries: {
-                '12345': {
-                    type: 'Feature',
-                    id: '12345',
-                    properties: {
-                        phenomenonTimeStart: '2018-01-02',
-                        phenomenonTimeEnd: '2018-01-05',
-                        timeStep: ['2018-01-02', '2018-01-03', '2018-01-04', '2018-01-05'],
-                        result: ['5.0', '4.0', '6.1', '3.2'],
-                        approvals: [['Approved'], ['Approved'], ['Approved'], ['Estimated']],
-                        nilReason: [null, 'AA', null, null],
-                        qualifiers: [null, null, ['ICE'], ['ICE']],
-                        grades: [['50'], ['50'], ['60'], ['60']]
-                    }
-                }
-            }
-        },
-        observationsState: {
-            currentTimeSeriesId: '12345',
-            showSeries: {
-                current: true
-            }
-        },
-        ui: {
-            windowWidth: 1024,
-            width: 800
-        }
-    };
-
     describe('drawSimpleLegend', () => {
         let container;