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chartjs/Chart.js

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Showing 242 of 247 total issues

Function update has 58 lines of code (exceeds 25 allowed). Consider refactoring.
Open

  update(chart, width, height, minPadding) {
    if (!chart) {
      return;
    }
 
 
Severity: Major
Found in src/core/core.layouts.js - About 2 hrs to fix

    Function _getYAxisLabelAlignment has 58 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

      _getYAxisLabelAlignment(tl) {
        const {position, ticks: {crossAlign, mirror, padding}} = this.options;
        const labelSizes = this._getLabelSizes();
        const tickAndPadding = tl + padding;
        const widest = labelSizes.widest.width;
    Severity: Major
    Found in src/core/core.scale.js - About 2 hrs to fix

      Function buildOrUpdateScales has 56 lines of code (exceeds 25 allowed). Consider refactoring.
      Open

        buildOrUpdateScales() {
          const options = this.options;
          const scaleOpts = options.scales;
          const scales = this.scales;
          const updated = Object.keys(scales).reduce((obj, id) => {
      Severity: Major
      Found in src/core/core.controller.js - About 2 hrs to fix

        Function beforeElementsUpdate has 55 lines of code (exceeds 25 allowed). Consider refactoring.
        Open

          beforeElementsUpdate: (chart, args, options) => {
            if (!options.enabled) {
              // The decimation plugin may have been previously enabled. Need to remove old `dataset._data` handlers
              cleanDecimatedData(chart);
              return;
        Severity: Major
        Found in src/plugins/plugin.decimation.js - About 2 hrs to fix

          Function _calculateBarValuePixels has 55 lines of code (exceeds 25 allowed). Consider refactoring.
          Open

            _calculateBarValuePixels(index) {
              const {_cachedMeta: {vScale, _stacked, index: datasetIndex}, options: {base: baseValue, minBarLength}} = this;
              const actualBase = baseValue || 0;
              const parsed = this.getParsed(index);
              const custom = parsed._custom;
          Severity: Major
          Found in src/controllers/controller.bar.js - About 2 hrs to fix

            Function constructor has 54 lines of code (exceeds 25 allowed). Consider refactoring.
            Open

              constructor(item, userConfig) {
                const config = this.config = new Config(userConfig);
                const initialCanvas = getCanvas(item);
                const existingChart = getChart(initialCanvas);
                if (existingChart) {
            Severity: Major
            Found in src/core/core.controller.js - About 2 hrs to fix

              File helpers.core.ts has 254 lines of code (exceeds 250 allowed). Consider refactoring.
              Open

              /**
               * @namespace Chart.helpers
               */
               
              import type {AnyObject} from '../types/basic.js';
              Severity: Minor
              Found in src/helpers/helpers.core.ts - About 2 hrs to fix

                Function placeBoxes has a Cognitive Complexity of 18 (exceeds 7 allowed). Consider refactoring.
                Open

                function placeBoxes(boxes, chartArea, params, stacks) {
                  const userPadding = params.padding;
                  let {x, y} = chartArea;
                 
                  for (const layout of boxes) {
                Severity: Minor
                Found in src/core/core.layouts.js - About 2 hrs to fix

                Function pathArc has a Cognitive Complexity of 18 (exceeds 7 allowed). Consider refactoring.
                Open

                function pathArc(
                  ctx: CanvasRenderingContext2D,
                  element: ArcElement,
                  offset: number,
                  spacing: number,
                Severity: Minor
                Found in src/elements/element.arc.ts - About 2 hrs to fix

                Function minMaxDecimation has 51 lines of code (exceeds 25 allowed). Consider refactoring.
                Open

                function minMaxDecimation(data, start, count, availableWidth) {
                  let avgX = 0;
                  let countX = 0;
                  let i, point, x, y, prevX, minIndex, maxIndex, startIndex, minY, maxY;
                  const decimated = [];
                Severity: Major
                Found in src/plugins/plugin.decimation.js - About 2 hrs to fix

                  Function getTooltipSize has 51 lines of code (exceeds 25 allowed). Consider refactoring.
                  Open

                  function getTooltipSize(tooltip, options) {
                    const ctx = tooltip.chart.ctx;
                    const {body, footer, title} = tooltip;
                    const {boxWidth, boxHeight} = options;
                    const bodyFont = toFont(options.bodyFont);
                  Severity: Major
                  Found in src/plugins/plugin.tooltip.js - About 2 hrs to fix

                    Function doSplitByStyles has 51 lines of code (exceeds 25 allowed). Consider refactoring.
                    Open

                    function doSplitByStyles(line, segments, points, segmentOptions) {
                      const chartContext = line._chart.getContext();
                      const baseStyle = readStyle(line.options);
                      const {_datasetIndex: datasetIndex, options: {spanGaps}} = line;
                      const count = points.length;
                    Severity: Major
                    Found in src/helpers/helpers.segment.js - About 2 hrs to fix

                      File helpers.segment.js has 251 lines of code (exceeds 250 allowed). Consider refactoring.
                      Open

                      import {_angleBetween, _angleDiff, _isBetween, _normalizeAngle} from './helpers.math.js';
                      import {createContext} from './helpers.options.js';
                      import {isPatternOrGradient} from './helpers.color.js';
                       
                      /**
                      Severity: Minor
                      Found in src/helpers/helpers.segment.js - About 2 hrs to fix

                        Similar blocks of code found in 2 locations. Consider refactoring.
                        Open

                            } else if (position === 'right') {
                              borderValue = alignBorderValue(this.left);
                              x1 = chartArea.left;
                              x2 = alignBorderValue(chartArea.right) - axisHalfWidth;
                              tx1 = borderValue + axisHalfWidth;
                        Severity: Major
                        Found in src/core/core.scale.js and 1 other location - About 2 hrs to fix
                        src/core/core.scale.js on lines 1040..1084

                        Similar blocks of code found in 2 locations. Consider refactoring.
                        Open

                            } else if (position === 'bottom') {
                              borderValue = alignBorderValue(this.top);
                              y1 = chartArea.top;
                              y2 = alignBorderValue(chartArea.bottom) - axisHalfWidth;
                              ty1 = borderValue + axisHalfWidth;
                        Severity: Major
                        Found in src/core/core.scale.js and 1 other location - About 2 hrs to fix
                        src/core/core.scale.js on lines 1052..1084

                        Similar blocks of code found in 2 locations. Consider refactoring.
                        Open

                            if (position === 'top') {
                              borderValue = alignBorderValue(this.bottom);
                              ty1 = this.bottom - tl;
                              ty2 = borderValue - axisHalfWidth;
                              y1 = alignBorderValue(chartArea.top) + axisHalfWidth;
                        Severity: Major
                        Found in src/core/core.scale.js and 1 other location - About 2 hrs to fix
                        src/core/core.scale.js on lines 1046..1084

                        Similar blocks of code found in 2 locations. Consider refactoring.
                        Open

                            } else if (position === 'left') {
                              borderValue = alignBorderValue(this.right);
                              tx1 = this.right - tl;
                              tx2 = borderValue - axisHalfWidth;
                              x1 = alignBorderValue(chartArea.left) + axisHalfWidth;
                        Severity: Major
                        Found in src/core/core.scale.js and 1 other location - About 2 hrs to fix
                        src/core/core.scale.js on lines 1034..1084

                        Function update has 49 lines of code (exceeds 25 allowed). Consider refactoring.
                        Open

                          update(maxWidth, maxHeight, margins) {
                            const {beginAtZero, grace, ticks: tickOpts} = this.options;
                            const sampleSize = tickOpts.sampleSize;
                         
                            // Update Lifecycle - Probably don't want to ever extend or overwrite this function ;)
                        Severity: Minor
                        Found in src/core/core.scale.js - About 1 hr to fix

                          Function constructor has 48 lines of code (exceeds 25 allowed). Consider refactoring.
                          Open

                            constructor(cfg) {
                              super();
                           
                              /** @type {string} */
                              this.id = cfg.id;
                          Severity: Minor
                          Found in src/core/core.scale.js - About 1 hr to fix

                            Function updateElements has a Cognitive Complexity of 17 (exceeds 7 allowed). Consider refactoring.
                            Open

                              updateElements(bars, start, count, mode) {
                                const reset = mode === 'reset';
                                const {index, _cachedMeta: {vScale}} = this;
                                const base = vScale.getBasePixel();
                                const horizontal = vScale.isHorizontal();
                            Severity: Minor
                            Found in src/controllers/controller.bar.js - About 1 hr to fix
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