initial converting pie files

__mocks__/pieRenderer.js

@@ -1,13 +0,0 @@
-/**
- * Mocked pie (picChart) diagram renderer
- */
-
-import { vi } from 'vitest';
-
-export const draw = vi.fn().mockImplementation(() => {
-  return '';
-});
-
-export default {
-  draw,
-};

__mocks__/pieRenderer.ts

@@ -0,0 +1,8 @@
+/**
+ * Mocked pie (picChart) diagram renderer
+ */
+import { vi } from 'vitest';
+
+const draw = vi.fn().mockImplementation(() => '');
+
+export const renderer = { draw };

cypress/integration/rendering/info.spec.ts

@@ -3,9 +3,11 @@ import { imgSnapshotTest } from '../../helpers/util.js';
 describe('info diagram', () => {
   it('should handle an info definition', () => {
     imgSnapshotTest(`info`);
+    cy.get('svg');
   });
 
   it('should handle an info definition with showInfo', () => {
     imgSnapshotTest(`info showInfo`);
+    cy.get('svg');
   });
 });

packages/mermaid/src/diagram-api/diagram-orchestration.ts

@@ -5,7 +5,7 @@ import er from '../diagrams/er/erDetector.js';
 import git from '../diagrams/git/gitGraphDetector.js';
 import gantt from '../diagrams/gantt/ganttDetector.js';
 import { info } from '../diagrams/info/infoDetector.js';
-import pie from '../diagrams/pie/pieDetector.js';
+import { pie } from '../diagrams/pie/pieDetector.js';
 import quadrantChart from '../diagrams/quadrant-chart/quadrantDetector.js';
 import requirement from '../diagrams/requirement/requirementDetector.js';
 import sequence from '../diagrams/sequence/sequenceDetector.js';

packages/mermaid/src/diagrams/pie/amonts.csv

@@ -1,10 +0,0 @@
-name,amounts
-Foo, 33
-Rishab, 12
-Alexis, 41
-Tom, 16
-Courtney, 59
-Christina, 38
-Jack, 21
-Mickey, 25
-Paul, 30

packages/mermaid/src/diagrams/pie/parser/pie.spec.js

@@ -1,132 +0,0 @@
-import pieDb from '../pieDb.js';
-import pie from './pie.jison';
-import { setConfig } from '../../../config.js';
-
-setConfig({
-  securityLevel: 'strict',
-});
-
-describe('when parsing pie', function () {
-  beforeEach(function () {
-    pie.parser.yy = pieDb;
-    pie.parser.yy.clear();
-  });
-  it('should handle very simple pie', function () {
-    const res = pie.parser.parse(`pie
-"ash" : 100
-`);
-    const sections = pieDb.getSections();
-    const section1 = sections['ash'];
-    expect(section1).toBe(100);
-  });
-  it('should handle simple pie', function () {
-    const res = pie.parser.parse(`pie
-"ash" : 60
-"bat" : 40
-`);
-    const sections = pieDb.getSections();
-    const section1 = sections['ash'];
-    expect(section1).toBe(60);
-  });
-  it('should handle simple pie with comments', function () {
-    const res = pie.parser.parse(`pie
-    %% comments
-"ash" : 60
-"bat" : 40
-`);
-    const sections = pieDb.getSections();
-    const section1 = sections['ash'];
-    expect(section1).toBe(60);
-  });
-
-  it('should handle simple pie with a directive', function () {
-    const res = pie.parser.parse(`%%{init: {'logLevel':0}}%%
-pie
-"ash" : 60
-"bat" : 40
-`);
-    const sections = pieDb.getSections();
-    const section1 = sections['ash'];
-    expect(section1).toBe(60);
-  });
-
-  it('should handle simple pie with a title', function () {
-    const res = pie.parser.parse(`pie title a 60/40 pie
-"ash" : 60
-"bat" : 40
-`);
-    const sections = pieDb.getSections();
-    const title = pieDb.getDiagramTitle();
-    const section1 = sections['ash'];
-    expect(section1).toBe(60);
-    expect(title).toBe('a 60/40 pie');
-  });
-
-  it('should handle simple pie without an acc description  (accDescr)', function () {
-    const res = pie.parser.parse(`pie title a neat chart
-"ash" : 60
-"bat" : 40
-`);
-
-    const sections = pieDb.getSections();
-    const title = pieDb.getDiagramTitle();
-    const description = pieDb.getAccDescription();
-    const section1 = sections['ash'];
-    expect(section1).toBe(60);
-    expect(title).toBe('a neat chart');
-    expect(description).toBe('');
-  });
-
-  it('should handle simple pie with an acc description (accDescr)', function () {
-    const res = pie.parser.parse(`pie title a neat chart
-    accDescr: a neat description
-"ash" : 60
-"bat" : 40
-`);
-
-    const sections = pieDb.getSections();
-    const title = pieDb.getDiagramTitle();
-    const description = pieDb.getAccDescription();
-    const section1 = sections['ash'];
-    expect(section1).toBe(60);
-    expect(title).toBe('a neat chart');
-    expect(description).toBe('a neat description');
-  });
-  it('should handle simple pie with a multiline acc description (accDescr)', function () {
-    const res = pie.parser.parse(`pie title a neat chart
-    accDescr {
-      a neat description
-      on multiple lines
-    }
-"ash" : 60
-"bat" : 40
-`);
-
-    const sections = pieDb.getSections();
-    const title = pieDb.getDiagramTitle();
-    const description = pieDb.getAccDescription();
-    const section1 = sections['ash'];
-    expect(section1).toBe(60);
-    expect(title).toBe('a neat chart');
-    expect(description).toBe('a neat description\non multiple lines');
-  });
-
-  it('should handle simple pie with positive decimal', function () {
-    const res = pie.parser.parse(`pie
-"ash" : 60.67
-"bat" : 40
-`);
-    const sections = pieDb.getSections();
-    const section1 = sections['ash'];
-    expect(section1).toBe(60.67);
-  });
-
-  it('should handle simple pie with negative decimal', function () {
-    expect(() => {
-      pie.parser.parse(`pie
-"ash" : 60.67
-"bat" : 40..12
-`);
-    }).toThrowError();
-  });
-});

packages/mermaid/src/diagrams/pie/pie.spec.ts

@@ -0,0 +1,148 @@
+// @ts-ignore - jison doesn't export types
+import { parser } from './parser/pie.jison';
+import { db } from './pieDb.js';
+import { setConfig } from '../../config.js';
+
+setConfig({
+  securityLevel: 'strict',
+});
+
+describe('pie chart', () => {
+  beforeEach(() => {
+    parser.yy = db;
+    parser.yy.clear();
+  });
+
+  it('should handle very simple pie', () => {
+    parser.parse(`pie
+    "ash": 100
+    `);
+    const sections = db.getSections();
+    expect(sections['ash']).toBe(100);
+  });
+
+  it('should handle simple pie', () => {
+    parser.parse(`pie
+    "ash" : 60
+    "bat" : 40
+    `);
+
+    const sections = db.getSections();
+    expect(sections['ash']).toBe(60);
+    expect(sections['bat']).toBe(40);
+  });
+
+  it('should handle simple pie with comments', () => {
+    parser.parse(`pie
+    %% comments
+    "ash" : 60
+    "bat" : 40
+    `);
+
+    const sections = db.getSections();
+    expect(sections['ash']).toBe(60);
+    expect(sections['bat']).toBe(40);
+  });
+
+  it('should handle simple pie with a directive', () => {
+    parser.parse(`%%{init: {'logLevel':0}}%%
+    pie
+    "ash" : 60
+    "bat" : 40
+    `);
+    const sections = db.getSections();
+    expect(sections['ash']).toBe(60);
+    expect(sections['bat']).toBe(40);
+  });
+
+  it('should handle simple pie with a title', () => {
+    parser.parse(`pie title a 60/40 pie
+    "ash" : 60
+    "bat" : 40
+    `);
+
+    const title = db.getDiagramTitle();
+    expect(title).toBe('a 60/40 pie');
+
+    const sections = db.getSections();
+    expect(sections['ash']).toBe(60);
+    expect(sections['bat']).toBe(40);
+  });
+
+  it('should handle simple pie with an acc title (accTitle)', () => {
+    parser.parse(`pie title a neat chart
+    accTitle: a neat acc title
+    "ash" : 60
+    "bat" : 40
+    `);
+
+    const title = db.getDiagramTitle();
+    expect(title).toBe('a neat chart');
+
+    const accTitle = db.getAccTitle();
+    expect(accTitle).toBe('a neat acc title');
+
+    const sections = db.getSections();
+    expect(sections['ash']).toBe(60);
+    expect(sections['bat']).toBe(40);
+  });
+
+  it('should handle simple pie with an acc description (accDescr)', () => {
+    parser.parse(`pie title a neat chart
+    accDescr: a neat description
+    "ash" : 60
+    "bat" : 40
+    `);
+
+    const title = db.getDiagramTitle();
+    expect(title).toBe('a neat chart');
+
+    const description = db.getAccDescription();
+    expect(description).toBe('a neat description');
+
+    const sections = db.getSections();
+    expect(sections['ash']).toBe(60);
+    expect(sections['bat']).toBe(40);
+  });
+
+  it('should handle simple pie with a multiline acc description (accDescr)', () => {
+    parser.parse(`pie title a neat chart
+    accDescr {
+      a neat description
+      on multiple lines
+    }
+    "ash" : 60
+    "bat" : 40
+    `);
+
+    const title = db.getDiagramTitle();
+    expect(title).toBe('a neat chart');
+
+    const description = db.getAccDescription();
+    expect(description).toBe('a neat description\non multiple lines');
+
+    const sections = db.getSections();
+    expect(sections['ash']).toBe(60);
+    expect(sections['bat']).toBe(40);
+  });
+
+  it('should handle simple pie with positive decimal', () => {
+    parser.parse(`pie
+    "ash" : 60.67
+    "bat" : 40
+    `);
+
+    const sections = db.getSections();
+    expect(sections['ash']).toBe(60.67);
+    expect(sections['bat']).toBe(40);
+  });
+
+  it('should handle simple pie with negative decimal', () => {
+    expect(() => {
+      parser.parse(`pie
+      "ash" : -60.67
+      "bat" : 40.12
+      `);
+    }).toThrowError();
+  });
+});

packages/mermaid/src/diagrams/pie/pieDb.js

@@ -1,69 +0,0 @@
-import { log } from '../../logger.js';
-import mermaidAPI from '../../mermaidAPI.js';
-import * as configApi from '../../config.js';
-import common from '../common/common.js';
-import {
-  setAccTitle,
-  getAccTitle,
-  setDiagramTitle,
-  getDiagramTitle,
-  getAccDescription,
-  setAccDescription,
-  clear as commonClear,
-} from '../../commonDb.js';
-
-let sections = {};
-let showData = false;
-
-export const parseDirective = function (statement, context, type) {
-  mermaidAPI.parseDirective(this, statement, context, type);
-};
-
-const addSection = function (id, value) {
-  id = common.sanitizeText(id, configApi.getConfig());
-  if (sections[id] === undefined) {
-    sections[id] = value;
-    log.debug('Added new section :', id);
-  }
-};
-const getSections = () => sections;
-
-const setShowData = function (toggle) {
-  showData = toggle;
-};
-
-const getShowData = function () {
-  return showData;
-};
-
-const cleanupValue = function (value) {
-  if (value.substring(0, 1) === ':') {
-    value = value.substring(1).trim();
-    return Number(value.trim());
-  } else {
-    return Number(value.trim());
-  }
-};
-
-const clear = function () {
-  sections = {};
-  showData = false;
-  commonClear();
-};
-
-export default {
-  parseDirective,
-  getConfig: () => configApi.getConfig().pie,
-  addSection,
-  getSections,
-  cleanupValue,
-  clear,
-  setAccTitle,
-  getAccTitle,
-  setDiagramTitle,
-  getDiagramTitle,
-  setShowData,
-  getShowData,
-  getAccDescription,
-  setAccDescription,
-};

packages/mermaid/src/diagrams/pie/pieDb.ts

@@ -0,0 +1,88 @@
+import { log } from '../../logger.js';
+import { parseDirective as _parseDirective } from '../../directiveUtils.js';
+import { getConfig } from '../../config.js';
+import { sanitizeText } from '../common/common.js';
+import {
+  setAccTitle,
+  getAccTitle,
+  setDiagramTitle,
+  getDiagramTitle,
+  getAccDescription,
+  setAccDescription,
+  clear as commonClear,
+} from '../../commonDb.js';
+import type { ParseDirectiveDefinition } from '../../diagram-api/types.js';
+import type { PieFields, PieDb, Sections } from './pieTypes.js';
+import type { PieDiagramConfig } from '../../config.type.js';
+
+export const DEFAULT_PIE_CONFIG: PieDiagramConfig = {
+  useMaxWidth: true,
+  useWidth: 1200,
+  textPosition: 0.75,
+} as const;
+
+export const DEFAULT_PIE_DB: PieFields = {
+  sections: {},
+  showData: false,
+  config: DEFAULT_PIE_CONFIG,
+} as const;
+
+let sections: Sections = DEFAULT_PIE_DB.sections;
+let showData: boolean = DEFAULT_PIE_DB.showData;
+const config: PieDiagramConfig = {
+  useWidth: DEFAULT_PIE_DB.config.useWidth,
+  useMaxWidth: DEFAULT_PIE_DB.config.useMaxWidth,
+  textPosition: DEFAULT_PIE_DB.config.textPosition,
+};
+
+export const parseDirective: ParseDirectiveDefinition = (statement, context, type) => {
+  _parseDirective(this, statement, context, type);
+};
+
+const addSection = (label: string, value: number): void => {
+  label = sanitizeText(label, getConfig());
+  if (sections[label] === undefined) {
+    sections[label] = value;
+    log.debug(`added new section: ${label}, with value: ${value}`);
+  }
+};
+
+const getSections = (): Sections => sections;
+
+const setShowData = (toggle: boolean): void => {
+  showData = toggle;
+};
+
+const getShowData = (): boolean => showData;
+
+const cleanupValue = (value: string): number => {
+  if (value.substring(0, 1) === ':') {
+    value = value.substring(1).trim();
+    return Number(value.trim());
+  } else {
+    return Number(value.trim());
+  }
+};
+
+const clear = (): void => {
+  sections = DEFAULT_PIE_DB.sections;
+  showData = DEFAULT_PIE_DB.showData;
+  commonClear();
+};
+
+export const db: PieDb = {
+  clear,
+  getConfig: () => getConfig().pie,
+  parseDirective,
+  setDiagramTitle,
+  getDiagramTitle,
+  setAccTitle,
+  getAccTitle,
+  setAccDescription,
+  getAccDescription,
+  addSection,
+  getSections,
+  cleanupValue,
+  setShowData,
+  getShowData,
+};

packages/mermaid/src/diagrams/pie/pieDetector.ts

@@ -15,10 +15,8 @@ const loader: DiagramLoader = async () => {
   return { id, diagram };
 };
 
-const plugin: ExternalDiagramDefinition = {
+export const pie: ExternalDiagramDefinition = {
   id,
   detector,
   loader,
 };
-
-export default plugin;

packages/mermaid/src/diagrams/pie/pieDiagram.ts

@@ -1,7 +1,7 @@
-import { DiagramDefinition } from '../../diagram-api/types.js';
-// @ts-ignore: TODO Fix ts errors
+import type { DiagramDefinition } from '../../diagram-api/types.js';
+// @ts-ignore - jison doesn't export types
 import parser from './parser/pie.jison';
-import db from './pieDb.js';
+import { db } from './pieDb.js';
 import styles from './styles.js';
 import renderer from './pieRenderer.js';
 

packages/mermaid/src/diagrams/pie/pieRenderer.ts

@@ -1,80 +1,71 @@
-/** Created by AshishJ on 11-09-2019. */
+// @ts-nocheck - placeholder to be handled
 import { select, scaleOrdinal, pie as d3pie, arc } from 'd3';
 import { log } from '../../logger.js';
 import { configureSvgSize } from '../../setupGraphViewbox.js';
-import * as configApi from '../../config.js';
+import { getConfig } from '../../config.js';
 import { parseFontSize } from '../../utils.js';
-
-let conf = configApi.getConfig();
+import type { DrawDefinition, HTML, SVG } from '../../diagram-api/types.js';
+import type { PieDb, Sections } from './pieTypes.js';
 
 /**
  * Draws a Pie Chart with the data given in text.
  *
- * @param text
- * @param id
+ * @param text - pie chart code
+ * @param id - diagram id
  */
-let width;
-const height = 450;
-export const draw = (txt, id, _version, diagObj) => {
+const draw: DrawDefinition = (txt, id, _version, diagObj) => {
   try {
-    conf = configApi.getConfig();
-    log.debug('Rendering info diagram\n' + txt);
+    log.debug('rendering pie chart\n' + txt);
 
-    const securityLevel = configApi.getConfig().securityLevel;
-    // Handle root and Document for when rendering in sandbox mode
-    let sandboxElement;
+    const config = getConfig();
+    let width: number | undefined = config.pie?.useWidth;
+    const height = 450;
+
+    const { securityLevel } = config;
+    // handle root and document for when rendering in sandbox mode
+    let sandboxElement: HTML | undefined;
+    let document: Document | null | undefined;
     if (securityLevel === 'sandbox') {
       sandboxElement = select('#i' + id);
+      document = sandboxElement.nodes()[0].contentDocument;
+      width = document?.parentElement?.offsetWidth;
     }
-    const root =
-      securityLevel === 'sandbox'
-        ? select(sandboxElement.nodes()[0].contentDocument.body)
-        : select('body');
-    const doc = securityLevel === 'sandbox' ? sandboxElement.nodes()[0].contentDocument : document;
 
-    // Parse the Pie Chart definition
-    diagObj.db.clear();
+    // @ts-ignore - figure out how to assign HTML to document type
+    const root: HTML =
+      sandboxElement !== undefined && document !== undefined && document !== null
+        ? select(document)
+        : select('body');
+
+    // parse the Pie Chart definition
+    const db = diagObj.db as PieDb;
+    db.clear();
+    log.debug('parsing pie chart');
     diagObj.parser.parse(txt);
-    log.debug('Parsed info diagram');
-    const elem = doc.getElementById(id);
-    width = elem.parentElement.offsetWidth;
 
     if (width === undefined) {
       width = 1200;
     }
 
-    if (conf.useWidth !== undefined) {
-      width = conf.useWidth;
-    }
-    if (conf.pie.useWidth !== undefined) {
-      width = conf.pie.useWidth;
-    }
+    const diagram: SVG = root.select('#' + id);
+    configureSvgSize(diagram, height, width, config.pie?.useMaxWidth || true);
 
-    const diagram = root.select('#' + id);
-    configureSvgSize(diagram, height, width, conf.pie.useMaxWidth);
+    // set viewBox
+    document?.parentElement?.setAttribute('viewBox', '0 0 ' + width + ' ' + height);
 
-    // Set viewBox
-    elem.setAttribute('viewBox', '0 0 ' + width + ' ' + height);
+    // fetch the default direction, use TD if none was found
+    const margin = 40;
+    const legendRectSize = 18;
+    const legendSpacing = 4;
 
-    // Fetch the default direction, use TD if none was found
-    var margin = 40;
-    var legendRectSize = 18;
-    var legendSpacing = 4;
+    const radius = Math.min(width, height) / 2 - margin;
 
-    var radius = Math.min(width, height) / 2 - margin;
-
-    var svg = diagram
+    const svg = diagram
       .append('g')
       .attr('transform', 'translate(' + width / 2 + ',' + height / 2 + ')');
 
-    var data = diagObj.db.getSections();
-    var sum = 0;
-    Object.keys(data).forEach(function (key) {
-      sum += data[key];
-    });
-
-    const themeVariables = conf.themeVariables;
-    var myGeneratedColors = [
+    const themeVariables = config.themeVariables;
+    const myGeneratedColors = [
       themeVariables.pie1,
       themeVariables.pie2,
       themeVariables.pie3,
@@ -89,34 +80,41 @@ export const draw = (txt, id, _version, diagObj) => {
       themeVariables.pie12,
     ];
 
-    const textPosition = conf.pie?.textPosition ?? 0.75;
+    const textPosition = config.pie?.textPosition ?? 0.75;
     let [outerStrokeWidth] = parseFontSize(themeVariables.pieOuterStrokeWidth);
     outerStrokeWidth ??= 2;
 
     // Set the color scale
-    var color = scaleOrdinal().range(myGeneratedColors);
+    const color = scaleOrdinal().range(myGeneratedColors);
 
-    // Compute the position of each group on the pie:
-    var pieData = Object.entries(data).map(function (el, idx) {
+    const sections: Sections = db.getSections();
+    let sum = 0;
+    Object.keys(sections).forEach((key: string) => {
+      sum += sections[key];
+    });
+
+    // compute the position of each group on the pie:
+    const pieData = Object.entries(sections).map((el: [string, number], index: number) => {
       return {
-        order: idx,
+        order: index,
         name: el[0],
         value: el[1],
       };
     });
-    var pie = d3pie()
-      .value(function (d) {
-        return d.value;
+    const pie = d3pie()
+      // @ts-ignore: TODO Fix ts errors
+      .value((d) => {
+        return d;
       })
-      .sort(function (a, b) {
+      .sort((a, b) => {
         // Sort slices in clockwise direction
         return a.order - b.order;
       });
-    var dataReady = pie(pieData);
+    const dataReady = pie(pieData);
 
     // Shape helper to build arcs:
-    var arcGenerator = arc().innerRadius(0).outerRadius(radius);
-    var labelArcGenerator = arc()
+    const arcGenerator = arc().innerRadius(0).outerRadius(radius);
+    const labelArcGenerator = arc()
       .innerRadius(radius * textPosition)
       .outerRadius(radius * textPosition);
 
@@ -134,7 +132,8 @@ export const draw = (txt, id, _version, diagObj) => {
       .enter()
       .append('path')
       .attr('d', arcGenerator)
-      .attr('fill', function (d) {
+      // @ts-ignore: TODO Fix ts errors
+      .attr('fill', (d) => {
         return color(d.data.name);
       })
       .attr('class', 'pieCircle');
@@ -146,10 +145,12 @@ export const draw = (txt, id, _version, diagObj) => {
       .data(dataReady)
       .enter()
       .append('text')
-      .text(function (d) {
+      // @ts-ignore: TODO Fix ts errors
+      .text((d) => {
         return ((d.data.value / sum) * 100).toFixed(0) + '%';
       })
-      .attr('transform', function (d) {
+      // @ts-ignore: TODO Fix ts errors
+      .attr('transform', (d) => {
         return 'translate(' + labelArcGenerator.centroid(d) + ')';
       })
       .style('text-anchor', 'middle')
@@ -157,23 +158,24 @@ export const draw = (txt, id, _version, diagObj) => {
 
     svg
       .append('text')
-      .text(diagObj.db.getDiagramTitle())
+      .text(db.getDiagramTitle())
       .attr('x', 0)
       .attr('y', -(height - 50) / 2)
       .attr('class', 'pieTitleText');
 
     // Add the legends/annotations for each section
-    var legend = svg
+    const legend = svg
       .selectAll('.legend')
       .data(color.domain())
       .enter()
       .append('g')
       .attr('class', 'legend')
-      .attr('transform', function (d, i) {
+      // @ts-ignore: TODO Fix ts errors
+      .attr('transform', (d, index: number) => {
         const height = legendRectSize + legendSpacing;
         const offset = (height * color.domain().length) / 2;
         const horizontal = 12 * legendRectSize;
-        const vertical = i * height - offset;
+        const vertical = index * height - offset;
         return 'translate(' + horizontal + ',' + vertical + ')';
       });
 
@@ -189,19 +191,17 @@ export const draw = (txt, id, _version, diagObj) => {
       .append('text')
       .attr('x', legendRectSize + legendSpacing)
       .attr('y', legendRectSize - legendSpacing)
-      .text(function (d) {
-        if (diagObj.db.getShowData() || conf.showData || conf.pie.showData) {
+      // @ts-ignore: TODO Fix ts errors
+      .text((d) => {
+        if (db.getShowData()) {
           return d.data.name + ' [' + d.data.value + ']';
         } else {
           return d.data.name;
         }
       });
   } catch (e) {
-    log.error('Error while rendering info diagram');
-    log.error(e);
+    log.error('error while rendering pie chart', e);
   }
 };
 
-export default {
-  draw,
-};
+export const renderer = { draw };

packages/mermaid/src/diagrams/pie/pieTypes.ts

@@ -0,0 +1,54 @@
+import type { PieDiagramConfig } from '../../config.type.js';
+import type { DiagramDB, ParseDirectiveDefinition } from '../../diagram-api/types.js';
+
+export interface PieFields {
+  sections: Sections;
+  showData: boolean;
+  config: PieDiagramConfig;
+}
+
+export interface PieStyleOptions {
+  fontFamily: string;
+  pie1: string;
+  pie2: string;
+  pie3: string;
+  pie4: string;
+  pie5: string;
+  pie6: string;
+  pie7: string;
+  pie8: string;
+  pie9: string;
+  pie10: string;
+  pie11: string;
+  pie12: string;
+  pieTitleTextSize: string;
+  pieTitleTextColor: string;
+  pieSectionTextSize: string;
+  pieSectionTextColor: string;
+  pieLegendTextSize: string;
+  pieLegendTextColor: string;
+  pieStrokeColor: string;
+  pieStrokeWidth: string;
+  pieOuterStrokeWidth: string;
+  pieOuterStrokeColor: string;
+  pieOpacity: string;
+}
+
+export type Sections = Record<string, number>;
+
+export interface PieDb extends DiagramDB {
+  clear: () => void;
+  getConfig: () => PieDiagramConfig | undefined;
+  parseDirective: ParseDirectiveDefinition;
+  setDiagramTitle: (title: string) => void;
+  getDiagramTitle: () => string;
+  setAccTitle: (title: string) => void;
+  getAccTitle: () => string;
+  setAccDescription: (describetion: string) => void;
+  getAccDescription: () => string;
+  addSection: (label: string, value: number) => void;
+  cleanupValue: (value: string) => number;
+  getSections: () => Sections;
+  setShowData: (toggle: boolean) => void;
+  getShowData: () => boolean;
+}

packages/mermaid/src/diagrams/pie/styles.ts

@@ -1,4 +1,6 @@
-const getStyles = (options) =>
+import { PieStyleOptions } from './pieTypes.js';
+
+const getStyles = (options: PieStyleOptions) =>
   `
   .pieCircle{
     stroke: ${options.pieStrokeColor};