Function updateElements has a Cognitive Complexity of 14 (exceeds 7 allowed). Consider refactoring.

Open

  updateElements(arcs, start, count, mode) {
    const reset = mode === 'reset';
    const chart = this.chart;
    const opts = chart.options;
    const animationOpts = opts.animation;

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Function generateTicks has a Cognitive Complexity of 14 (exceeds 7 allowed). Consider refactoring.

Open

function generateTicks(generationOptions, {min, max}) {
  min = finiteOrDefault(generationOptions.min, min);
  const ticks = [];
  const minExp = log10Floor(min);
  let exp = startExp(min, max);

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Function _calculatePadding has a Cognitive Complexity of 14 (exceeds 7 allowed). Consider refactoring.

Open

  _calculatePadding(first, last, sin, cos) {
    const {ticks: {align, padding}, position} = this.options;
    const isRotated = this.labelRotation !== 0;
    const labelsBelowTicks = position !== 'top' && this.axis === 'x';

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Function _longestText has 35 lines of code (exceeds 25 allowed). Consider refactoring.

Open

export function _longestText(
  ctx: CanvasRenderingContext2D,
  font: string,
  arrayOfThings: Things,
  cache?: {data?: Record<string, number>, garbageCollect?: string[], font?: string}

Function _createAnimations has 34 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  _createAnimations(target, values) {
    const animatedProps = this._properties;
    const animations = [];
    const running = target.$animations || (target.$animations = {});
    const props = Object.keys(values);

Function updateElements has 34 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  updateElements(arcs, start, count, mode) {
    const reset = mode === 'reset';
    const chart = this.chart;
    const chartArea = chart.chartArea;
    const opts = chart.options;

Function drawBackground has 34 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  drawBackground(pt, ctx, tooltipSize, options) {
    const {xAlign, yAlign} = this;
    const {x, y} = pt;
    const {width, height} = tooltipSize;
    const {topLeft, topRight, bottomLeft, bottomRight} = toTRBLCorners(options.cornerRadius);

Function buildOrUpdateControllers has 34 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  buildOrUpdateControllers() {
    const newControllers = [];
    const datasets = this.data.datasets;
    let i, ilen;

Function mergeScaleConfig has 34 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function mergeScaleConfig(config, options) {
  const chartDefaults = overrides[config.type] || {scales: {}};
  const configScales = options.scales || {};
  const chartIndexAxis = getIndexAxis(config.type, options);
  const scales = Object.create(null);

Function initCanvas has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function initCanvas(canvas, aspectRatio) {
  const style = canvas.style;

  // NOTE(SB) canvas.getAttribute('width') !== canvas.width: in the first case it
  // returns null or '' if no explicit value has been set to the canvas attribute.

Function updateElements has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  updateElements(points, start, count, mode) {
    const reset = mode === 'reset';
    const {iScale, vScale, _stacked, _dataset} = this._cachedMeta;
    const firstOpts = this.resolveDataElementOptions(start, mode);
    const sharedOptions = this.getSharedOptions(firstOpts);

Function parse has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  parse(start, count) {
    const {_cachedMeta: meta, _data: data} = this;
    const {iScale, _stacked} = meta;
    const iAxis = iScale.axis;

Function getMinMax has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  getMinMax(scale, canStack) {
    const meta = this._cachedMeta;
    const _parsed = meta._parsed;
    const sorted = meta._sorted && scale === meta.iScale;
    const ilen = _parsed.length;

Identical blocks of code found in 2 locations. Consider refactoring.

Open

      const vPixel = properties[vAxis] = reset || nullData ? vScale.getBasePixel() : vScale.getPixelForValue(_stacked ? this.applyStack(vScale, parsed, _stacked) : parsed[vAxis], i);

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Identical blocks of code found in 2 locations. Consider refactoring.

Open

      const vPixel = properties[vAxis] = reset || nullData ? vScale.getBasePixel() : vScale.getPixelForValue(_stacked ? this.applyStack(vScale, parsed, _stacked) : parsed[vAxis], i);

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Function titleArgs has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function titleArgs(scale, offset, position, align) {
  const {top, left, bottom, right, chart} = scale;
  const {chartArea, scales} = chart;
  let rotation = 0;
  let maxWidth, titleX, titleY;

Function adjustHitBoxes has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  adjustHitBoxes() {
    if (!this.options.display) {
      return;
    }
    const titleHeight = this._computeTitleHeight();

Function fitWithPointLabels has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function fitWithPointLabels(scale) {

  // Right, this is really confusing and there is a lot of maths going on here
  // The gist of the problem is here: https://gist.github.com/nnnick/696cc9c55f4b0beb8fe9
  //

Function drawBorder has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function drawBorder(
  ctx: CanvasRenderingContext2D,
  element: ArcElement,
  offset: number,
  spacing: number,

Function adjustHitBoxes has a Cognitive Complexity of 13 (exceeds 7 allowed). Consider refactoring.

Open

  adjustHitBoxes() {
    if (!this.options.display) {
      return;
    }
    const titleHeight = this._computeTitleHeight();

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