SONAR-9403 Suport custom graph via url parameters on project activity page

13 files changed, 150 insertions, 39 deletions

diff --git a/server/sonar-web/src/main/js/apps/overview/components/OverviewApp.js b/server/sonar-web/src/main/js/apps/overview/components/OverviewApp.js
index 3ca38235265..ca6094836ef 100644
--- a/server/sonar-web/src/main/js/apps/overview/components/OverviewApp.js
+++ b/server/sonar-web/src/main/js/apps/overview/components/OverviewApp.js
@@ -101,7 +101,11 @@ export default class OverviewApp extends React.PureComponent {
   }
 
   loadHistory(component: Component) {
-    const metrics = uniq(HISTORY_METRICS_LIST.concat(GRAPHS_METRICS_DISPLAYED[getGraph()]));
+    let graphMetrics = GRAPHS_METRICS_DISPLAYED[getGraph()];
+    if (!graphMetrics || graphMetrics.length <= 0) {
+      graphMetrics = GRAPHS_METRICS_DISPLAYED['overview'];
+    }
+    const metrics = uniq(HISTORY_METRICS_LIST.concat(graphMetrics));
     return getAllTimeMachineData(component.key, metrics).then(r => {
       if (this.mounted) {
         const history: History = {};
diff --git a/server/sonar-web/src/main/js/apps/overview/events/PreviewGraph.js b/server/sonar-web/src/main/js/apps/overview/events/PreviewGraph.js
index 39cbfbeb7c4..d5cd5f6aea5 100644
--- a/server/sonar-web/src/main/js/apps/overview/events/PreviewGraph.js
+++ b/server/sonar-web/src/main/js/apps/overview/events/PreviewGraph.js
@@ -67,16 +67,24 @@ export default class PreviewGraph extends React.PureComponent {
     }
   }
 
+  getDisplayedMetrics = (graph: string) => {
+    const metrics = GRAPHS_METRICS_DISPLAYED[graph];
+    if (!metrics || metrics.length <= 0) {
+      return GRAPHS_METRICS_DISPLAYED['overview'];
+    }
+    return metrics;
+  };
+
   getSeries = (history: History, graph: string, metricsType: string): Array<Serie> => {
     const measureHistory = map(history, (item, key) => ({
       metric: key,
       history: item.filter(p => p.value != null)
-    })).filter(item => GRAPHS_METRICS_DISPLAYED[graph].indexOf(item.metric) >= 0);
-    return generateSeries(measureHistory, graph, metricsType);
+    }));
+    return generateSeries(measureHistory, graph, metricsType, this.getDisplayedMetrics(graph));
   };
 
   getMetricType = (metrics: Array<Metric>, graph: string) => {
-    const metricKey = GRAPHS_METRICS_DISPLAYED[graph][0];
+    const metricKey = this.getDisplayedMetrics(graph)[0];
     const metric = metrics.find(metric => metric.key === metricKey);
     return metric ? metric.type : 'INT';
   };
diff --git a/server/sonar-web/src/main/js/apps/projectActivity/__tests__/__snapshots__/utils-test.js.snap b/server/sonar-web/src/main/js/apps/projectActivity/__tests__/__snapshots__/utils-test.js.snap
index 6929c54a2e2..e9144bf2e16 100644
--- a/server/sonar-web/src/main/js/apps/projectActivity/__tests__/__snapshots__/utils-test.js.snap
+++ b/server/sonar-web/src/main/js/apps/projectActivity/__tests__/__snapshots__/utils-test.js.snap
@@ -32,7 +32,7 @@ Array [
       },
     ],
     "name": "lines_to_cover",
-    "style": 1,
+    "style": "0",
     "translatedName": "metric.lines_to_cover.name",
   },
   Object {
@@ -47,7 +47,7 @@ Array [
       },
     ],
     "name": "covered_lines",
-    "style": 0,
+    "style": "1",
     "translatedName": "project_activity.custom_metric.covered_lines",
   },
 ]
diff --git a/server/sonar-web/src/main/js/apps/projectActivity/__tests__/actions-test.js b/server/sonar-web/src/main/js/apps/projectActivity/__tests__/actions-test.js
index c28dfae5210..d0c8af6370f 100644
--- a/server/sonar-web/src/main/js/apps/projectActivity/__tests__/actions-test.js
+++ b/server/sonar-web/src/main/js/apps/projectActivity/__tests__/actions-test.js
@@ -69,7 +69,7 @@ const emptyState = {
   measuresHistory: [],
   measures: [],
   metrics: [],
-  query: { category: '', graph: '', project: '' }
+  query: { category: '', graph: '', project: '', customMetrics: [] }
 };
 
 const state = { ...emptyState, analyses: ANALYSES };
diff --git a/server/sonar-web/src/main/js/apps/projectActivity/__tests__/utils-test.js b/server/sonar-web/src/main/js/apps/projectActivity/__tests__/utils-test.js
index 3069113eb29..d94a9f626c4 100644
--- a/server/sonar-web/src/main/js/apps/projectActivity/__tests__/utils-test.js
+++ b/server/sonar-web/src/main/js/apps/projectActivity/__tests__/utils-test.js
@@ -77,7 +77,9 @@ const QUERY = {
   from: new Date('2017-04-27T08:21:32+0200'),
   graph: 'overview',
   project: 'foo',
-  to: undefined
+  to: undefined,
+  selectedDate: undefined,
+  customMetrics: ['foo', 'bar', 'baz']
 };
 
 jest.mock('moment', () => date => ({
@@ -97,7 +99,9 @@ describe('generateCoveredLinesMetric', () => {
 
 describe('generateSeries', () => {
   it('should correctly generate the series', () => {
-    expect(utils.generateSeries(HISTORY, 'coverage', 'INT')).toMatchSnapshot();
+    expect(
+      utils.generateSeries(HISTORY, 'coverage', 'INT', ['lines_to_cover', 'uncovered_lines'])
+    ).toMatchSnapshot();
   });
 });
 
@@ -107,12 +111,51 @@ describe('getAnalysesByVersionByDay', () => {
   });
 });
 
+describe('getDisplayedHistoryMetrics', () => {
+  const customMetrics = ['foo', 'bar'];
+  it('should return only displayed metrics on the graph', () => {
+    expect(utils.getDisplayedHistoryMetrics('overview', [])).toEqual([
+      'bugs',
+      'code_smells',
+      'vulnerabilities'
+    ]);
+    expect(utils.getDisplayedHistoryMetrics('coverage', customMetrics)).toEqual([
+      'uncovered_lines',
+      'lines_to_cover'
+    ]);
+  });
+  it('should return all custom metrics for the custom graph', () => {
+    expect(utils.getDisplayedHistoryMetrics('custom', customMetrics)).toEqual(customMetrics);
+  });
+});
+
+describe('getHistoryMetrics', () => {
+  const customMetrics = ['foo', 'bar'];
+  it('should return all metrics', () => {
+    expect(utils.getHistoryMetrics('overview', [])).toEqual([
+      'bugs',
+      'code_smells',
+      'vulnerabilities',
+      'reliability_rating',
+      'security_rating',
+      'sqale_rating'
+    ]);
+    expect(utils.getHistoryMetrics('coverage', customMetrics)).toEqual([
+      'uncovered_lines',
+      'lines_to_cover',
+      'coverage'
+    ]);
+    expect(utils.getHistoryMetrics('custom', customMetrics)).toEqual(customMetrics);
+  });
+});
+
 describe('parseQuery', () => {
   it('should parse query with default values', () => {
     expect(
       utils.parseQuery({
         from: '2017-04-27T08:21:32+0200',
-        id: 'foo'
+        id: 'foo',
+        custom_metrics: 'foo,bar,baz'
       })
     ).toEqual(QUERY);
   });
@@ -136,9 +179,12 @@ describe('serializeUrlQuery', () => {
   it('should serialize query for url', () => {
     expect(utils.serializeUrlQuery(QUERY)).toEqual({
       from: '2017-04-27T06:21:32.000Z',
-      id: 'foo'
+      id: 'foo',
+      custom_metrics: 'foo,bar,baz'
     });
-    expect(utils.serializeUrlQuery({ ...QUERY, graph: 'coverage', category: 'test' })).toEqual({
+    expect(
+      utils.serializeUrlQuery({ ...QUERY, graph: 'coverage', category: 'test', customMetrics: [] })
+    ).toEqual({
       from: '2017-04-27T06:21:32.000Z',
       id: 'foo',
       graph: 'coverage',
diff --git a/server/sonar-web/src/main/js/apps/projectActivity/components/ProjectActivityApp.js b/server/sonar-web/src/main/js/apps/projectActivity/components/ProjectActivityApp.js
index 46b6dd4fe53..954c6169f29 100644
--- a/server/sonar-web/src/main/js/apps/projectActivity/components/ProjectActivityApp.js
+++ b/server/sonar-web/src/main/js/apps/projectActivity/components/ProjectActivityApp.js
@@ -24,7 +24,7 @@ import moment from 'moment';
 import ProjectActivityPageHeader from './ProjectActivityPageHeader';
 import ProjectActivityAnalysesList from './ProjectActivityAnalysesList';
 import ProjectActivityGraphs from './ProjectActivityGraphs';
-import { GRAPHS_METRICS_DISPLAYED, activityQueryChanged } from '../utils';
+import { getDisplayedHistoryMetrics, activityQueryChanged } from '../utils';
 import { translate } from '../../../helpers/l10n';
 import './projectActivity.css';
 import type { Analysis, MeasureHistory, Metric, Query } from '../types';
@@ -82,7 +82,11 @@ export default class ProjectActivityApp extends React.PureComponent {
   };
 
   getMetricType = () => {
-    const metricKey = GRAPHS_METRICS_DISPLAYED[this.props.query.graph][0];
+    const historyMetrics = getDisplayedHistoryMetrics(
+      this.props.query.graph,
+      this.props.query.customMetrics
+    );
+    const metricKey = historyMetrics.length > 0 ? historyMetrics[0] : '';
     const metric = this.props.metrics.find(metric => metric.key === metricKey);
     return metric ? metric.type : 'INT';
   };
diff --git a/server/sonar-web/src/main/js/apps/projectActivity/components/ProjectActivityAppContainer.js b/server/sonar-web/src/main/js/apps/projectActivity/components/ProjectActivityAppContainer.js
index 774f1165eae..3ebe68f48de 100644
--- a/server/sonar-web/src/main/js/apps/projectActivity/components/ProjectActivityAppContainer.js
+++ b/server/sonar-web/src/main/js/apps/projectActivity/components/ProjectActivityAppContainer.js
@@ -30,7 +30,13 @@ import { getMetrics } from '../../../api/metrics';
 import * as api from '../../../api/projectActivity';
 import * as actions from '../actions';
 import { getGraph, saveGraph } from '../../../helpers/storage';
-import { GRAPHS_METRICS, parseQuery, serializeQuery, serializeUrlQuery } from '../utils';
+import {
+  customMetricsChanged,
+  getHistoryMetrics,
+  parseQuery,
+  serializeQuery,
+  serializeUrlQuery
+} from '../utils';
 import type { RawQuery } from '../../../helpers/query';
 import type { Analysis, MeasureHistory, Metric, Paging, Query } from '../types';
 
@@ -89,8 +95,8 @@ class ProjectActivityAppContainer extends React.PureComponent {
   componentWillReceiveProps(nextProps: Props) {
     if (nextProps.location.query !== this.props.location.query) {
       const query = parseQuery(nextProps.location.query);
-      if (query.graph !== this.state.query.graph) {
-        this.updateGraphData(query.graph);
+      if (query.graph !== this.state.query.graph || customMetricsChanged(this.state.query, query)) {
+        this.updateGraphData(query.graph, query.customMetrics);
       }
       this.setState({ query });
     }
@@ -158,6 +164,9 @@ class ProjectActivityAppContainer extends React.PureComponent {
   };
 
   fetchMeasuresHistory = (metrics: Array<string>): Promise<Array<MeasureHistory>> => {
+    if (metrics.length <= 0) {
+      return Promise.resolve([]);
+    }
     return getAllTimeMachineData(this.props.project.key, metrics).then(
       ({ measures }) =>
         measures.map(measure => ({
@@ -197,7 +206,7 @@ class ProjectActivityAppContainer extends React.PureComponent {
 
   firstLoadData() {
     const { query } = this.state;
-    const graphMetrics = GRAPHS_METRICS[query.graph];
+    const graphMetrics = getHistoryMetrics(query.graph, query.customMetrics);
     const ignoreHistory = this.shouldRedirect();
     Promise.all([
       this.fetchActivity(query.project, 1, 100, serializeQuery(query)),
@@ -237,11 +246,10 @@ class ProjectActivityAppContainer extends React.PureComponent {
     });
   }
 
-  updateGraphData = (graph: string) => {
+  updateGraphData = (graph: string, customMetrics: Array<string>) => {
+    const graphMetrics = getHistoryMetrics(graph, customMetrics);
     this.setState({ graphLoading: true });
-    return this.fetchMeasuresHistory(
-      GRAPHS_METRICS[graph]
-    ).then((measuresHistory: Array<MeasureHistory>) =>
+    this.fetchMeasuresHistory(graphMetrics).then((measuresHistory: Array<MeasureHistory>) =>
       this.setState({ graphLoading: false, measuresHistory })
     );
   };
diff --git a/server/sonar-web/src/main/js/apps/projectActivity/components/ProjectActivityGraphs.js b/server/sonar-web/src/main/js/apps/projectActivity/components/ProjectActivityGraphs.js
index 03605c8114c..7fb3bb818f6 100644
--- a/server/sonar-web/src/main/js/apps/projectActivity/components/ProjectActivityGraphs.js
+++ b/server/sonar-web/src/main/js/apps/projectActivity/components/ProjectActivityGraphs.js
@@ -23,7 +23,12 @@ import { debounce, findLast, maxBy, minBy, sortBy } from 'lodash';
 import ProjectActivityGraphsHeader from './ProjectActivityGraphsHeader';
 import GraphsZoom from './GraphsZoom';
 import StaticGraphs from './StaticGraphs';
-import { datesQueryChanged, generateSeries, historyQueryChanged } from '../utils';
+import {
+  datesQueryChanged,
+  generateSeries,
+  getDisplayedHistoryMetrics,
+  historyQueryChanged
+} from '../utils';
 import type { RawQuery } from '../../../helpers/query';
 import type { Analysis, MeasureHistory, Query } from '../types';
 import type { Serie } from '../../../components/charts/AdvancedTimeline';
@@ -51,7 +56,12 @@ export default class ProjectActivityGraphs extends React.PureComponent {
 
   constructor(props: Props) {
     super(props);
-    const series = generateSeries(props.measuresHistory, props.query.graph, props.metricsType);
+    const series = generateSeries(
+      props.measuresHistory,
+      props.query.graph,
+      props.metricsType,
+      getDisplayedHistoryMetrics(props.query.graph, props.query.customMetrics)
+    );
     this.state = { series, ...this.getStateZoomDates(null, props, series) };
     this.updateQueryDateRange = debounce(this.updateQueryDateRange, 500);
   }
@@ -64,7 +74,8 @@ export default class ProjectActivityGraphs extends React.PureComponent {
       const series = generateSeries(
         nextProps.measuresHistory,
         nextProps.query.graph,
-        nextProps.metricsType
+        nextProps.metricsType,
+        getDisplayedHistoryMetrics(nextProps.query.graph, nextProps.query.customMetrics)
       );
       const newDates = this.getStateZoomDates(this.props, nextProps, series);
       if (newDates) {
diff --git a/server/sonar-web/src/main/js/apps/projectActivity/components/StaticGraphs.js b/server/sonar-web/src/main/js/apps/projectActivity/components/StaticGraphs.js
index 7209c9ee15b..a303e66b9bc 100644
--- a/server/sonar-web/src/main/js/apps/projectActivity/components/StaticGraphs.js
+++ b/server/sonar-web/src/main/js/apps/projectActivity/components/StaticGraphs.js
@@ -25,7 +25,7 @@ import AdvancedTimeline from '../../../components/charts/AdvancedTimeline';
 import GraphsTooltips from './GraphsTooltips';
 import StaticGraphsLegend from './StaticGraphsLegend';
 import { formatMeasure, getShortType } from '../../../helpers/measures';
-import { EVENT_TYPES } from '../utils';
+import { EVENT_TYPES, isCustomGraph } from '../utils';
 import { translate } from '../../../helpers/l10n';
 import type { Analysis, MeasureHistory } from '../types';
 import type { Serie } from '../../../components/charts/AdvancedTimeline';
@@ -121,11 +121,16 @@ export default class StaticGraphs extends React.PureComponent {
       return (
         <div className="project-activity-graph-container">
           <div className="note text-center">
-            {translate('component_measures.no_history')}
+            {translate(
+              isCustomGraph(this.props.graph)
+                ? 'project_activity.graphs.custom.no_history'
+                : 'component_measures.no_history'
+            )}
           </div>
         </div>
       );
     }
+
     const { selectedDate, tooltipIdx, tooltipXPos } = this.state;
     const { graph, series } = this.props;
     return (
diff --git a/server/sonar-web/src/main/js/apps/projectActivity/components/__tests__/__snapshots__/ProjectActivityGraphs-test.js.snap b/server/sonar-web/src/main/js/apps/projectActivity/components/__tests__/__snapshots__/ProjectActivityGraphs-test.js.snap
index 8fabf12a07c..6da3cc4d3bb 100644
--- a/server/sonar-web/src/main/js/apps/projectActivity/components/__tests__/__snapshots__/ProjectActivityGraphs-test.js.snap
+++ b/server/sonar-web/src/main/js/apps/projectActivity/components/__tests__/__snapshots__/ProjectActivityGraphs-test.js.snap
@@ -92,7 +92,7 @@ exports[`should render correctly the graph and legends 1`] = `
             },
           ],
           "name": "code_smells",
-          "style": 1,
+          "style": "1",
           "translatedName": "metric.code_smells.name",
         },
       ]
@@ -124,7 +124,7 @@ exports[`should render correctly the graph and legends 1`] = `
             },
           ],
           "name": "code_smells",
-          "style": 1,
+          "style": "1",
           "translatedName": "metric.code_smells.name",
         },
       ]
@@ -156,7 +156,7 @@ Object {
         },
       ],
       "name": "code_smells",
-      "style": 1,
+      "style": "1",
       "translatedName": "metric.code_smells.name",
     },
   ],
diff --git a/server/sonar-web/src/main/js/apps/projectActivity/types.js b/server/sonar-web/src/main/js/apps/projectActivity/types.js
index f3c75fa8535..9a9c96abf71 100644
--- a/server/sonar-web/src/main/js/apps/projectActivity/types.js
+++ b/server/sonar-web/src/main/js/apps/projectActivity/types.js
@@ -50,6 +50,7 @@ export type Paging = {
 
 export type Query = {
   category: string,
+  customMetrics: Array<string>,
   from?: Date,
   graph: string,
   project: string,
diff --git a/server/sonar-web/src/main/js/apps/projectActivity/utils.js b/server/sonar-web/src/main/js/apps/projectActivity/utils.js
index 5e04dcc5436..9ee44a3fc59 100644
--- a/server/sonar-web/src/main/js/apps/projectActivity/utils.js
+++ b/server/sonar-web/src/main/js/apps/projectActivity/utils.js
@@ -19,10 +19,13 @@
  */
 // @flow
 import moment from 'moment';
+import { isEqual } from 'lodash';
 import {
   cleanQuery,
+  parseAsArray,
   parseAsDate,
   parseAsString,
+  serializeStringArray,
   serializeDate,
   serializeString
 } from '../../helpers/query';
@@ -32,7 +35,7 @@ import type { RawQuery } from '../../helpers/query';
 import type { Serie } from '../../components/charts/AdvancedTimeline';
 
 export const EVENT_TYPES = ['VERSION', 'QUALITY_GATE', 'QUALITY_PROFILE', 'OTHER'];
-export const GRAPH_TYPES = ['overview', 'coverage', 'duplications'];
+export const GRAPH_TYPES = ['overview', 'coverage', 'duplications', 'custom'];
 export const GRAPHS_METRICS_DISPLAYED = {
   overview: ['bugs', 'code_smells', 'vulnerabilities'],
   coverage: ['uncovered_lines', 'lines_to_cover'],
@@ -51,6 +54,9 @@ export const GRAPHS_METRICS = {
 export const activityQueryChanged = (prevQuery: Query, nextQuery: Query): boolean =>
   prevQuery.category !== nextQuery.category || datesQueryChanged(prevQuery, nextQuery);
 
+export const customMetricsChanged = (prevQuery: Query, nextQuery: Query): boolean =>
+  !isEqual(prevQuery.customMetrics, nextQuery.customMetrics);
+
 export const datesQueryChanged = (prevQuery: Query, nextQuery: Query): boolean => {
   const nextFrom = nextQuery.from ? nextQuery.from.valueOf() : null;
   const previousFrom = prevQuery.from ? prevQuery.from.valueOf() : null;
@@ -62,6 +68,8 @@ export const datesQueryChanged = (prevQuery: Query, nextQuery: Query): boolean =
 export const historyQueryChanged = (prevQuery: Query, nextQuery: Query): boolean =>
   prevQuery.graph !== nextQuery.graph;
 
+export const isCustomGraph = (graph: string) => graph === 'custom';
+
 export const selectedDateQueryChanged = (prevQuery: Query, nextQuery: Query): boolean => {
   const nextSelectedDate = nextQuery.selectedDate ? nextQuery.selectedDate.valueOf() : null;
   const previousSelectedDate = prevQuery.selectedDate ? prevQuery.selectedDate.valueOf() : null;
@@ -90,28 +98,33 @@ export const generateCoveredLinesMetric = (
 export const generateSeries = (
   measuresHistory: Array<MeasureHistory>,
   graph: string,
-  dataType: string
-): Array<Serie> =>
-  measuresHistory
-    .filter(measure => GRAPHS_METRICS_DISPLAYED[graph].indexOf(measure.metric) >= 0)
+  dataType: string,
+  displayedMetrics: Array<string>
+): Array<Serie> => {
+  if (displayedMetrics.length <= 0) {
+    return [];
+  }
+  return measuresHistory
+    .filter(measure => displayedMetrics.indexOf(measure.metric) >= 0)
     .map(measure => {
-      if (measure.metric === 'uncovered_lines') {
+      if (measure.metric === 'uncovered_lines' && !isCustomGraph(graph)) {
         return generateCoveredLinesMetric(
           measure,
           measuresHistory,
-          GRAPHS_METRICS_DISPLAYED[graph].indexOf(measure.metric)
+          displayedMetrics.indexOf(measure.metric).toString()
         );
       }
       return {
         name: measure.metric,
         translatedName: translate('metric', measure.metric, 'name'),
-        style: GRAPHS_METRICS_DISPLAYED[graph].indexOf(measure.metric),
+        style: displayedMetrics.indexOf(measure.metric).toString(),
         data: measure.history.map(analysis => ({
           x: analysis.date,
           y: dataType === 'LEVEL' ? analysis.value : Number(analysis.value)
         }))
       };
     });
+};
 
 export const getAnalysesByVersionByDay = (
   analyses: Array<Analysis>
@@ -140,6 +153,14 @@ export const getAnalysesByVersionByDay = (
     return acc;
   }, []);
 
+export const getDisplayedHistoryMetrics = (
+  graph: string,
+  customMetrics: Array<string>
+): Array<string> => (isCustomGraph(graph) ? customMetrics : GRAPHS_METRICS_DISPLAYED[graph]);
+
+export const getHistoryMetrics = (graph: string, customMetrics: Array<string>): Array<string> =>
+  (isCustomGraph(graph) ? customMetrics : GRAPHS_METRICS[graph]);
+
 const parseGraph = (value?: string): string => {
   const graph = parseAsString(value);
   return GRAPH_TYPES.includes(graph) ? graph : 'overview';
@@ -149,6 +170,7 @@ const serializeGraph = (value: string): ?string => (value === 'overview' ? undef
 
 export const parseQuery = (urlQuery: RawQuery): Query => ({
   category: parseAsString(urlQuery['category']),
+  customMetrics: parseAsArray(urlQuery['custom_metrics'], parseAsString),
   from: parseAsDate(urlQuery['from']),
   graph: parseGraph(urlQuery['graph']),
   project: parseAsString(urlQuery['id']),
@@ -167,6 +189,7 @@ export const serializeQuery = (query: Query): RawQuery =>
 export const serializeUrlQuery = (query: Query): RawQuery => {
   return cleanQuery({
     category: serializeString(query.category),
+    custom_metrics: serializeStringArray(query.customMetrics),
     from: serializeDate(query.from),
     graph: serializeGraph(query.graph),
     id: serializeString(query.project),
diff --git a/sonar-core/src/main/resources/org/sonar/l10n/core.properties b/sonar-core/src/main/resources/org/sonar/l10n/core.properties
index f42eca5589d..b5a2d54c317 100644
--- a/sonar-core/src/main/resources/org/sonar/l10n/core.properties
+++ b/sonar-core/src/main/resources/org/sonar/l10n/core.properties
@@ -1287,7 +1287,8 @@ project_activity.filter_events=Filter events
 project_activity.graphs.overview=Overview
 project_activity.graphs.coverage=Coverage
 project_activity.graphs.duplications=Duplications
-project_activity.graphs.remediation=Remediation Effort
+project_activity.graphs.custom=Custom
+project_activity.graphs.custom.no_history=There is no historical data to show, please add more metrics to your graph.
 
 project_activity.custom_metric.covered_lines=Covered Lines