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1350 lines
36 KiB
1350 lines
36 KiB
/**
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* Modern Chart Component with TypeScript
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* Replaces jQuery Sparkline with Chart.js
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*/
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import { Chart, ChartConfiguration, registerables, ChartType as ChartJSType } from 'chart.js';
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import type { ComponentInterface } from '../../../types';
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import { COLORS } from '../constants/colors';
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// Register Chart.js components
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Chart.register(...registerables);
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export interface SparklineConfig {
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id: string;
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data: number[];
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color: string;
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}
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export interface ChartComponentOptions {
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enableResize?: boolean;
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resizeDebounceMs?: number;
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enableAnimation?: boolean;
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}
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export interface ChartDimensions {
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width: number;
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height: number;
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}
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export type ChartElementType = 'sparkline' | 'sparkbar' | 'sparktri' | 'sparkdisc' | 'sparkbull' | 'sparkbox' | 'easypie';
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export class ChartComponent implements ComponentInterface {
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public name: string = 'ChartComponent';
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public element: HTMLElement;
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public options: ChartComponentOptions;
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public isInitialized: boolean = false;
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private charts: Map<string, Chart> = new Map();
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private debounceTimer: number | null = null;
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constructor(element?: HTMLElement, options: ChartComponentOptions = {}) {
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this.element = element || document.body;
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this.options = {
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enableResize: true,
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resizeDebounceMs: 150,
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enableAnimation: true,
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...options,
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};
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this.init();
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}
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/**
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* Initialize the chart component
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*/
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public init(): void {
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// Only disable resizing for small sparkline charts
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this.createSparklines();
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this.createOtherCharts();
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if (this.options.enableResize) {
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this.setupResizeHandler();
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}
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this.isInitialized = true;
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}
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/**
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* Destroy the chart component
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*/
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public destroy(): void {
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this.charts.forEach(chart => {
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chart.destroy();
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});
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this.charts.clear();
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if (this.debounceTimer) {
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clearTimeout(this.debounceTimer);
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this.debounceTimer = null;
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}
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this.isInitialized = false;
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}
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/**
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* Create sparklines (only for dashboard page)
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*/
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private createSparklines(): void {
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// Only create sparklines if we're on a page that has them
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const sparklineExists = document.getElementById('sparklinedash');
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if (!sparklineExists) {
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return;
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}
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const sparklineConfigs: SparklineConfig[] = [
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{
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id: 'sparklinedash',
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data: [0, 5, 6, 10, 9, 12, 4, 9],
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color: '#4caf50',
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},
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{
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id: 'sparklinedash2',
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data: [0, 5, 6, 10, 9, 12, 4, 9],
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color: '#9675ce',
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},
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{
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id: 'sparklinedash3',
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data: [0, 5, 6, 10, 9, 12, 4, 9],
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color: '#03a9f3',
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},
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{
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id: 'sparklinedash4',
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data: [0, 5, 6, 10, 9, 12, 4, 9],
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color: '#f96262',
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},
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];
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sparklineConfigs.forEach(config => {
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// Only create if the target element exists
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if (document.getElementById(config.id)) {
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this.createSparklineChart(config);
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}
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});
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}
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/**
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* Create sparkline chart from configuration
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*/
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private createSparklineChart(config: SparklineConfig): void {
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let canvas = document.getElementById(config.id) as HTMLCanvasElement;
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// Only proceed if we have a valid target element
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if (!canvas) {
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return;
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}
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// If element exists but isn't a canvas, replace it with canvas
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if (canvas.tagName !== 'CANVAS') {
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const parent = canvas.parentNode;
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if (!parent) {
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return;
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}
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// Create new canvas element
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const newCanvas = document.createElement('canvas');
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newCanvas.id = config.id;
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this.setCanvasDimensions(newCanvas, { width: 100, height: 20 });
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// Replace the span with canvas
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parent.replaceChild(newCanvas, canvas);
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canvas = newCanvas;
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} else {
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// Set canvas dimensions to match original sparkline
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this.setCanvasDimensions(canvas, { width: 100, height: 20 });
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}
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const ctx = canvas.getContext('2d');
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if (!ctx) return;
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const chartConfig: ChartConfiguration = {
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type: 'bar',
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data: {
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labels: config.data.map((_, i) => i.toString()),
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datasets: [{
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data: config.data,
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backgroundColor: config.color,
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borderColor: config.color,
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borderWidth: 0,
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barPercentage: 0.6,
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categoryPercentage: 0.8,
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}],
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},
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options: {
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responsive: false,
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maintainAspectRatio: false,
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animation: this.options.enableAnimation ? {} : false,
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events: [],
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scales: {
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x: {
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display: false,
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},
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y: {
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display: false,
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},
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},
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plugins: {
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legend: {
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display: false,
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},
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tooltip: {
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enabled: false,
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},
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},
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elements: {
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bar: {
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borderRadius: 1,
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},
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},
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},
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};
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const chart = new Chart(ctx, chartConfig);
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this.charts.set(config.id, chart);
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}
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/**
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* Set canvas dimensions
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*/
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private setCanvasDimensions(canvas: HTMLCanvasElement, dimensions: ChartDimensions): void {
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canvas.width = dimensions.width;
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canvas.height = dimensions.height;
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canvas.style.width = `${dimensions.width}px`;
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canvas.style.height = `${dimensions.height}px`;
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}
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/**
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* Create other chart types (only if they exist on the page)
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*/
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private createOtherCharts(): void {
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// Determine if we're on the dashboard or charts page
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const isChartsPage = document.getElementById('area-chart') !== null;
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const isDashboard = !isChartsPage && document.getElementById('line-chart') !== null;
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// Create Monthly Stats chart with enhanced dual-line data (dashboard only)
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if (isDashboard) {
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this.createMonthlyStatsChart();
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}
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// Charts page specific charts (only on charts page)
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if (isChartsPage) {
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this.createChartsPageCharts();
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}
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// Only create charts if their target elements exist
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if (document.getElementById('sparkline')) {
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this.createLineChart('sparkline', [5, 6, 7, 9, 9, 5, 3, 2, 2, 4, 6, 7]);
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}
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if (document.getElementById('compositebar')) {
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this.createCompositeChart('compositebar', [4, 1, 5, 7, 9, 9, 8, 7, 6, 6, 4, 7, 8, 4, 3, 2, 2, 5, 6, 7]);
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}
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// Regular sparklines with custom colors (only on pages that have them)
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this.createCustomSparklines();
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// Easy Pie Charts (only if they exist)
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this.createEasyPieCharts();
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}
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/**
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* Create enhanced Monthly Stats chart with dual lines and more data
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*/
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private createMonthlyStatsChart(): void {
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const canvas = document.getElementById('line-chart') as HTMLCanvasElement;
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if (!canvas) return;
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const ctx = canvas.getContext('2d');
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if (!ctx) return;
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// Enhanced data for monthly stats
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const months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
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const salesData = [120, 135, 145, 165, 180, 195, 210, 225, 240, 220, 200, 185];
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const profitData = [45, 52, 58, 62, 68, 75, 82, 88, 92, 85, 78, 72];
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const chartConfig: ChartConfiguration = {
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type: 'line',
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data: {
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labels: months,
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datasets: [
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{
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label: 'Sales ($K)',
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data: salesData,
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borderColor: '#4caf50',
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backgroundColor: 'rgba(76, 175, 80, 0.1)',
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borderWidth: 3,
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pointRadius: 5,
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pointHoverRadius: 7,
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pointBackgroundColor: '#4caf50',
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pointBorderColor: '#ffffff',
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pointBorderWidth: 2,
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tension: 0.4,
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fill: false,
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},
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{
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label: 'Profit ($K)',
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data: profitData,
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borderColor: '#2196f3',
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backgroundColor: 'rgba(33, 150, 243, 0.1)',
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borderWidth: 3,
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pointRadius: 5,
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pointHoverRadius: 7,
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pointBackgroundColor: '#2196f3',
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pointBorderColor: '#ffffff',
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pointBorderWidth: 2,
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tension: 0.4,
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fill: false,
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},
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],
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},
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options: {
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responsive: true,
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maintainAspectRatio: false,
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plugins: {
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legend: {
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display: true,
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position: 'top',
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labels: {
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padding: 20,
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font: {
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size: 12,
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weight: 600,
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},
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},
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},
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tooltip: {
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enabled: true,
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cornerRadius: 8,
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displayColors: true,
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intersect: false,
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mode: 'index',
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callbacks: {
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label(context) {
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return `${context.dataset.label}: $${context.parsed.y}K`;
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},
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},
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},
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},
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scales: {
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x: {
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grid: {
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display: false,
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},
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ticks: {
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font: {
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size: 11,
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},
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},
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},
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y: {
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beginAtZero: true,
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grid: {
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borderDash: [5, 5] as [number, number],
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},
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ticks: {
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font: {
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size: 11,
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},
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callback(value) {
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return `$${value}K`;
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},
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},
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},
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},
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interaction: {
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intersect: false,
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mode: 'index',
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},
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},
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};
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const chart = new Chart(ctx, chartConfig);
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this.charts.set('line-chart', chart);
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}
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/**
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* Create line chart (only if target exists)
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*/
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private createLineChart(id: string, data: number[]): void {
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let canvas = document.getElementById(id) as HTMLCanvasElement;
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// Only proceed if target element exists
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if (!canvas) {
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return;
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}
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// If element exists but isn't a canvas, replace it with canvas
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if (canvas.tagName !== 'CANVAS') {
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const parent = canvas.parentNode;
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if (!parent) {
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return;
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}
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// Create new canvas element
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const newCanvas = document.createElement('canvas');
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newCanvas.id = id;
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this.setCanvasDimensions(newCanvas, { width: 100, height: 20 });
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// Replace element with canvas
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parent.replaceChild(newCanvas, canvas);
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canvas = newCanvas;
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} else {
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this.setCanvasDimensions(canvas, { width: 100, height: 20 });
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}
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const ctx = canvas.getContext('2d');
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if (!ctx) return;
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const chartConfig: ChartConfiguration = {
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type: 'line',
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data: {
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labels: data.map((_, i) => i.toString()),
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datasets: [{
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data,
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borderColor: COLORS['blue-500'],
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backgroundColor: 'transparent',
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borderWidth: 1,
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pointRadius: 0,
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tension: 0.4,
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}],
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},
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options: {
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responsive: false,
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maintainAspectRatio: false,
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animation: false,
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events: [],
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scales: {
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x: { display: false },
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y: { display: false },
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},
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plugins: {
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legend: { display: false },
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tooltip: { enabled: false },
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},
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},
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};
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const chart = new Chart(ctx, chartConfig);
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this.charts.set(id, chart);
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}
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/**
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* Create composite chart (only if target exists)
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*/
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private createCompositeChart(id: string, data: number[]): void {
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let canvas = document.getElementById(id) as HTMLCanvasElement;
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// Only proceed if target element exists
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if (!canvas) {
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return;
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}
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// If element exists but isn't a canvas, replace it with canvas
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if (canvas.tagName !== 'CANVAS') {
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const parent = canvas.parentNode;
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if (!parent) {
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return;
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}
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// Create new canvas element
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const newCanvas = document.createElement('canvas');
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newCanvas.id = id;
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this.setCanvasDimensions(newCanvas, { width: 100, height: 20 });
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// Replace element with canvas
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parent.replaceChild(newCanvas, canvas);
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canvas = newCanvas;
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} else {
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this.setCanvasDimensions(canvas, { width: 100, height: 20 });
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}
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const ctx = canvas.getContext('2d');
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if (!ctx) return;
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const chartConfig: ChartConfiguration = {
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type: 'bar',
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data: {
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labels: data.map((_, i) => i.toString()),
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datasets: [
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{
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type: 'bar',
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data,
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backgroundColor: '#aaf',
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borderColor: '#aaf',
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borderWidth: 0,
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},
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{
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type: 'line',
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data,
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borderColor: 'red',
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backgroundColor: 'transparent',
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borderWidth: 1,
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pointRadius: 0,
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tension: 0.4,
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} as any, // Type assertion needed for mixed chart types
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],
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},
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options: {
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responsive: false,
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maintainAspectRatio: false,
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animation: false,
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events: [],
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scales: {
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x: { display: false },
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y: { display: false },
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},
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plugins: {
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legend: { display: false },
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tooltip: { enabled: false },
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},
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},
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};
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const chart = new Chart(ctx, chartConfig);
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this.charts.set(id, chart);
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}
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/**
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* Create custom sparklines for different elements (only if they exist)
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*/
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private createCustomSparklines(): void {
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const sparklineElements = document.querySelectorAll('.sparkline');
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const sparkbarElements = document.querySelectorAll('.sparkbar');
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const sparktriElements = document.querySelectorAll('.sparktri');
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const sparkdiscElements = document.querySelectorAll('.sparkdisc');
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const sparkbullElements = document.querySelectorAll('.sparkbull');
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const sparkboxElements = document.querySelectorAll('.sparkbox');
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// Only create if we have elements
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if (sparklineElements.length === 0 && sparkbarElements.length === 0 &&
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sparktriElements.length === 0 && sparkdiscElements.length === 0 &&
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sparkbullElements.length === 0 && sparkboxElements.length === 0) {
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return;
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}
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const values = [5, 4, 5, -2, 0, 3, -5, 6, 7, 9, 9, 5, -3, -2, 2, -4];
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const valuesAlt = [1, 1, 0, 1, -1, -1, 1, -1, 0, 0, 1, 1];
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sparklineElements.forEach((element, index) => {
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this.createCustomLineChart(element as HTMLElement, values, `sparkline-${index}`);
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});
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sparkbarElements.forEach((element, index) => {
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this.createCustomBarChart(element as HTMLElement, values, `sparkbar-${index}`);
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});
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sparktriElements.forEach((element, index) => {
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this.createTristateChart(element as HTMLElement, valuesAlt, `sparktri-${index}`);
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});
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sparkdiscElements.forEach((element, index) => {
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this.createDiscreteChart(element as HTMLElement, values, `sparkdisc-${index}`);
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});
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sparkbullElements.forEach((element, index) => {
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this.createBulletChart(element as HTMLElement, values, `sparkbull-${index}`);
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});
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sparkboxElements.forEach((element, index) => {
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this.createBoxChart(element as HTMLElement, values, `sparkbox-${index}`);
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});
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}
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/**
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* Create custom line chart for sparkline elements
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*/
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private createCustomLineChart(element: HTMLElement, data: number[], id: string): void {
|
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// Create canvas if it doesn't exist
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let canvas = element.querySelector('canvas') as HTMLCanvasElement;
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if (!canvas) {
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canvas = document.createElement('canvas');
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this.setCanvasDimensions(canvas, { width: 100, height: 20 });
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element.appendChild(canvas);
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}
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const ctx = canvas.getContext('2d');
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if (!ctx) return;
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|
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const chartConfig: ChartConfiguration = {
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type: 'line',
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data: {
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labels: data.map((_, i) => i.toString()),
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datasets: [{
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data,
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borderColor: COLORS['red-500'],
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backgroundColor: 'transparent',
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borderWidth: 2,
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pointRadius: 3,
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pointBackgroundColor: COLORS['red-500'],
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tension: 0.4,
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}],
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},
|
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options: {
|
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responsive: false,
|
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maintainAspectRatio: false,
|
|
animation: false, // Disable animations to prevent resize triggers
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|
events: [], // Disable all events to prevent resize
|
|
scales: {
|
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x: { display: false },
|
|
y: { display: false },
|
|
},
|
|
plugins: {
|
|
legend: { display: false },
|
|
tooltip: { enabled: false }, // Disable tooltip to prevent events
|
|
},
|
|
},
|
|
};
|
|
|
|
const chart = new Chart(ctx, chartConfig);
|
|
this.charts.set(id, chart);
|
|
}
|
|
|
|
/**
|
|
* Create custom bar chart for sparkbar elements
|
|
*/
|
|
private createCustomBarChart(element: HTMLElement, data: number[], id: string): void {
|
|
// Create canvas if it doesn't exist
|
|
let canvas = element.querySelector('canvas') as HTMLCanvasElement;
|
|
if (!canvas) {
|
|
canvas = document.createElement('canvas');
|
|
this.setCanvasDimensions(canvas, { width: 100, height: 20 });
|
|
element.appendChild(canvas);
|
|
}
|
|
|
|
const ctx = canvas.getContext('2d');
|
|
if (!ctx) return;
|
|
|
|
const chartConfig: ChartConfiguration = {
|
|
type: 'bar',
|
|
data: {
|
|
labels: data.map((_, i) => i.toString()),
|
|
datasets: [{
|
|
data,
|
|
backgroundColor: data.map(val => val < 0 ? COLORS['deep-purple-500'] : '#39f'),
|
|
borderColor: data.map(val => val < 0 ? COLORS['deep-purple-500'] : '#39f'),
|
|
borderWidth: 1,
|
|
barPercentage: 0.8,
|
|
}],
|
|
},
|
|
options: {
|
|
responsive: false,
|
|
maintainAspectRatio: false,
|
|
scales: {
|
|
x: { display: false },
|
|
y: { display: false },
|
|
},
|
|
plugins: {
|
|
legend: { display: false },
|
|
tooltip: {
|
|
enabled: true,
|
|
callbacks: {
|
|
label: (context) => `${context.parsed.y}°Celsius`,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
};
|
|
|
|
const chart = new Chart(ctx, chartConfig);
|
|
this.charts.set(id, chart);
|
|
}
|
|
|
|
/**
|
|
* Setup resize handler for charts
|
|
*/
|
|
private setupResizeHandler(): void {
|
|
// Setup responsive resize for large charts only
|
|
window.addEventListener('resize', () => {
|
|
this.debounceResize();
|
|
});
|
|
|
|
// Listen for sidebar toggle events
|
|
window.addEventListener('sidebar:toggle', () => {
|
|
this.debounceResize();
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Debounced resize handler
|
|
*/
|
|
private debounceResize(): void {
|
|
if (this.debounceTimer) {
|
|
clearTimeout(this.debounceTimer);
|
|
}
|
|
this.debounceTimer = window.setTimeout(() => {
|
|
this.redrawLargeChartsOnly();
|
|
}, this.options.resizeDebounceMs || 150);
|
|
}
|
|
|
|
/**
|
|
* Redraw only large charts, not sparklines
|
|
*/
|
|
private redrawLargeChartsOnly(): void {
|
|
const largeChartIds = [
|
|
'line-chart', 'area-chart', 'scatter-chart', 'bar-chart',
|
|
'doughnut-chart', 'polar-chart', 'radar-chart', 'mixed-chart', 'bubble-chart',
|
|
];
|
|
|
|
largeChartIds.forEach(id => {
|
|
const chart = this.charts.get(id);
|
|
if (chart && chart.options.responsive) {
|
|
chart.resize();
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Redraw all charts (used sparingly)
|
|
*/
|
|
public redrawCharts(): void {
|
|
this.charts.forEach((chart) => {
|
|
if (chart.options.responsive) {
|
|
chart.resize();
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Update chart data
|
|
*/
|
|
public updateChart(id: string, newData: number[]): void {
|
|
const chart = this.charts.get(id);
|
|
if (chart && chart.data.datasets[0]) {
|
|
chart.data.datasets[0].data = newData;
|
|
chart.update();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get chart instance by id
|
|
*/
|
|
public getChart(id: string): Chart | undefined {
|
|
return this.charts.get(id);
|
|
}
|
|
|
|
/**
|
|
* Get all chart instances
|
|
*/
|
|
public getAllCharts(): Map<string, Chart> {
|
|
return new Map(this.charts);
|
|
}
|
|
|
|
/**
|
|
* Create charts for the charts.html page
|
|
*/
|
|
private createChartsPageCharts(): void {
|
|
// Line Chart
|
|
this.createLargeChart('line-chart', 'line', {
|
|
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
|
|
datasets: [{
|
|
label: 'Dataset 1',
|
|
data: [65, 59, 80, 81, 56, 55, 40],
|
|
borderColor: 'rgb(75, 192, 192)',
|
|
backgroundColor: 'rgba(75, 192, 192, 0.2)',
|
|
tension: 0.4,
|
|
}],
|
|
});
|
|
|
|
// Area Chart
|
|
this.createLargeChart('area-chart', 'line', {
|
|
labels: ['January', 'February', 'March', 'April', 'May', 'June', 'July'],
|
|
datasets: [{
|
|
label: 'Dataset 1',
|
|
data: [65, 59, 80, 81, 56, 55, 40],
|
|
borderColor: 'rgb(54, 162, 235)',
|
|
backgroundColor: 'rgba(54, 162, 235, 0.4)',
|
|
fill: true,
|
|
tension: 0.4,
|
|
}],
|
|
});
|
|
|
|
// Scatter Chart with more data points
|
|
this.createLargeChart('scatter-chart', 'scatter', {
|
|
datasets: [{
|
|
label: 'Dataset 1',
|
|
data: [
|
|
{x: -15, y: 8}, {x: -12, y: 12}, {x: -8, y: 3}, {x: -5, y: 15},
|
|
{x: -2, y: 7}, {x: 0, y: 10}, {x: 3, y: 18}, {x: 6, y: 5},
|
|
{x: 9, y: 22}, {x: 12, y: 8}, {x: 15, y: 14}, {x: 18, y: 19},
|
|
{x: -10, y: 0}, {x: 10, y: 5}, {x: 0.5, y: 5.5}, {x: 7, y: 12},
|
|
{x: -7, y: 17}, {x: 4, y: 9}, {x: 11, y: 16}, {x: -3, y: 11},
|
|
],
|
|
backgroundColor: 'rgba(255, 99, 132, 0.7)',
|
|
borderColor: 'rgb(255, 99, 132)',
|
|
borderWidth: 1,
|
|
}],
|
|
});
|
|
|
|
// Continue with other chart types...
|
|
this.createBarChart();
|
|
this.createDoughnutChart();
|
|
this.createPolarChart();
|
|
this.createRadarChart();
|
|
this.createMixedChart();
|
|
this.createBubbleChart();
|
|
}
|
|
|
|
/**
|
|
* Create large chart for charts page
|
|
*/
|
|
private createLargeChart(id: string, type: ChartJSType, data: any): void {
|
|
const canvas = document.getElementById(id) as HTMLCanvasElement;
|
|
if (!canvas) return;
|
|
|
|
const ctx = canvas.getContext('2d');
|
|
if (!ctx) return;
|
|
|
|
// Define chart-specific options
|
|
const chartOptions = this.getChartOptions(type);
|
|
|
|
const chartConfig: ChartConfiguration = {
|
|
type,
|
|
data,
|
|
options: chartOptions,
|
|
};
|
|
|
|
const chart = new Chart(ctx, chartConfig);
|
|
this.charts.set(id, chart);
|
|
}
|
|
|
|
/**
|
|
* Get chart-specific options based on chart type
|
|
*/
|
|
private getChartOptions(type: ChartJSType): any {
|
|
const baseOptions = {
|
|
responsive: true,
|
|
maintainAspectRatio: false,
|
|
plugins: {
|
|
legend: {
|
|
display: true,
|
|
position: 'top' as const,
|
|
labels: {
|
|
padding: 20,
|
|
font: {
|
|
size: 12,
|
|
weight: '600' as const,
|
|
},
|
|
},
|
|
},
|
|
tooltip: {
|
|
enabled: true,
|
|
cornerRadius: 8,
|
|
displayColors: true,
|
|
},
|
|
},
|
|
};
|
|
|
|
// Chart type specific configurations
|
|
switch (type) {
|
|
case 'doughnut':
|
|
case 'pie':
|
|
return {
|
|
...baseOptions,
|
|
plugins: {
|
|
...baseOptions.plugins,
|
|
legend: {
|
|
...baseOptions.plugins.legend,
|
|
position: 'right' as const,
|
|
},
|
|
},
|
|
interaction: {
|
|
intersect: false,
|
|
},
|
|
};
|
|
|
|
case 'polarArea':
|
|
return {
|
|
...baseOptions,
|
|
scales: {
|
|
r: {
|
|
pointLabels: {
|
|
display: true,
|
|
centerPointLabels: true,
|
|
font: {
|
|
size: 10,
|
|
},
|
|
},
|
|
grid: {},
|
|
},
|
|
},
|
|
};
|
|
|
|
case 'radar':
|
|
return {
|
|
...baseOptions,
|
|
scales: {
|
|
r: {
|
|
angleLines: {
|
|
display: true,
|
|
},
|
|
grid: {},
|
|
pointLabels: {
|
|
font: {
|
|
size: 11,
|
|
},
|
|
},
|
|
ticks: {
|
|
display: true,
|
|
font: {
|
|
size: 10,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
};
|
|
|
|
case 'bubble':
|
|
return {
|
|
...baseOptions,
|
|
scales: {
|
|
x: {
|
|
type: 'linear' as const,
|
|
position: 'bottom' as const,
|
|
grid: {
|
|
borderDash: [5, 5] as [number, number],
|
|
},
|
|
ticks: {
|
|
font: {
|
|
size: 11,
|
|
},
|
|
},
|
|
},
|
|
y: {
|
|
beginAtZero: true,
|
|
grid: {
|
|
borderDash: [5, 5] as [number, number],
|
|
},
|
|
ticks: {
|
|
font: {
|
|
size: 11,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
};
|
|
|
|
case 'scatter':
|
|
return {
|
|
...baseOptions,
|
|
scales: {
|
|
x: {
|
|
type: 'linear' as const,
|
|
position: 'bottom' as const,
|
|
grid: {
|
|
borderDash: [5, 5] as [number, number],
|
|
},
|
|
ticks: {
|
|
font: {
|
|
size: 11,
|
|
},
|
|
},
|
|
},
|
|
y: {
|
|
grid: {
|
|
borderDash: [5, 5] as [number, number],
|
|
},
|
|
ticks: {
|
|
font: {
|
|
size: 11,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
};
|
|
|
|
default:
|
|
// For line, bar, area, mixed charts
|
|
return {
|
|
...baseOptions,
|
|
scales: {
|
|
x: {
|
|
grid: {
|
|
borderDash: [5, 5] as [number, number],
|
|
},
|
|
ticks: {
|
|
font: {
|
|
size: 11,
|
|
},
|
|
},
|
|
},
|
|
y: {
|
|
beginAtZero: true,
|
|
grid: {
|
|
borderDash: [5, 5] as [number, number],
|
|
},
|
|
ticks: {
|
|
font: {
|
|
size: 11,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
};
|
|
}
|
|
}
|
|
|
|
// Additional chart creation methods...
|
|
private createBarChart(): void {
|
|
this.createLargeChart('bar-chart', 'bar', {
|
|
labels: ['Red', 'Blue', 'Yellow', 'Green', 'Purple', 'Orange'],
|
|
datasets: [{
|
|
label: '# of Votes',
|
|
data: [12, 19, 3, 5, 2, 3],
|
|
backgroundColor: [
|
|
'rgba(255, 99, 132, 0.6)',
|
|
'rgba(54, 162, 235, 0.6)',
|
|
'rgba(255, 205, 86, 0.6)',
|
|
'rgba(75, 192, 192, 0.6)',
|
|
'rgba(153, 102, 255, 0.6)',
|
|
'rgba(255, 159, 64, 0.6)',
|
|
],
|
|
borderColor: [
|
|
'rgba(255, 99, 132, 1)',
|
|
'rgba(54, 162, 235, 1)',
|
|
'rgba(255, 205, 86, 1)',
|
|
'rgba(75, 192, 192, 1)',
|
|
'rgba(153, 102, 255, 1)',
|
|
'rgba(255, 159, 64, 1)',
|
|
],
|
|
borderWidth: 1,
|
|
}],
|
|
});
|
|
}
|
|
|
|
private createDoughnutChart(): void {
|
|
this.createLargeChart('doughnut-chart', 'doughnut', {
|
|
labels: ['Red', 'Blue', 'Yellow', 'Green', 'Purple', 'Orange'],
|
|
datasets: [{
|
|
label: 'My First Dataset',
|
|
data: [300, 50, 100, 75, 120, 60],
|
|
backgroundColor: [
|
|
'rgba(255, 99, 132, 0.8)',
|
|
'rgba(54, 162, 235, 0.8)',
|
|
'rgba(255, 205, 86, 0.8)',
|
|
'rgba(75, 192, 192, 0.8)',
|
|
'rgba(153, 102, 255, 0.8)',
|
|
'rgba(255, 159, 64, 0.8)',
|
|
],
|
|
borderWidth: 2,
|
|
hoverOffset: 10,
|
|
}],
|
|
});
|
|
}
|
|
|
|
private createPolarChart(): void {
|
|
this.createLargeChart('polar-chart', 'polarArea', {
|
|
labels: ['Red', 'Green', 'Yellow', 'Grey', 'Blue'],
|
|
datasets: [{
|
|
label: 'My First Dataset',
|
|
data: [11, 16, 7, 3, 14],
|
|
backgroundColor: [
|
|
'rgba(255, 99, 132, 0.7)',
|
|
'rgba(75, 192, 192, 0.7)',
|
|
'rgba(255, 205, 86, 0.7)',
|
|
'rgba(201, 203, 207, 0.7)',
|
|
'rgba(54, 162, 235, 0.7)',
|
|
],
|
|
borderWidth: 2,
|
|
}],
|
|
});
|
|
}
|
|
|
|
private createRadarChart(): void {
|
|
this.createLargeChart('radar-chart', 'radar', {
|
|
labels: ['Speed', 'Reliability', 'Comfort', 'Safety', 'Efficiency', 'Innovation'],
|
|
datasets: [{
|
|
label: 'Product A',
|
|
data: [65, 59, 90, 81, 56, 55],
|
|
fill: true,
|
|
backgroundColor: 'rgba(54, 162, 235, 0.2)',
|
|
borderColor: 'rgb(54, 162, 235)',
|
|
borderWidth: 2,
|
|
}],
|
|
});
|
|
}
|
|
|
|
private createMixedChart(): void {
|
|
this.createLargeChart('mixed-chart', 'bar', {
|
|
labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun'],
|
|
datasets: [{
|
|
type: 'bar',
|
|
label: 'Sales',
|
|
data: [12, 19, 3, 5, 2, 3],
|
|
backgroundColor: 'rgba(54, 162, 235, 0.7)',
|
|
}, {
|
|
type: 'line',
|
|
label: 'Revenue',
|
|
data: [18, 25, 8, 15, 12, 18],
|
|
borderColor: 'rgb(255, 99, 132)',
|
|
tension: 0.4,
|
|
}],
|
|
});
|
|
}
|
|
|
|
private createBubbleChart(): void {
|
|
this.createLargeChart('bubble-chart', 'bubble', {
|
|
datasets: [{
|
|
label: 'First Dataset',
|
|
data: [
|
|
{x: 20, y: 30, r: 15},
|
|
{x: 40, y: 10, r: 10},
|
|
{x: 30, y: 40, r: 20},
|
|
],
|
|
backgroundColor: 'rgba(54, 162, 235, 0.6)',
|
|
borderColor: 'rgb(54, 162, 235)',
|
|
borderWidth: 2,
|
|
}],
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Create tristate chart (for .sparktri elements)
|
|
*/
|
|
private createTristateChart(element: HTMLElement, data: number[], id: string): void {
|
|
let canvas = element.querySelector('canvas') as HTMLCanvasElement;
|
|
if (!canvas) {
|
|
canvas = document.createElement('canvas');
|
|
this.setCanvasDimensions(canvas, { width: 100, height: 20 });
|
|
element.appendChild(canvas);
|
|
}
|
|
|
|
const ctx = canvas.getContext('2d');
|
|
if (!ctx) return;
|
|
|
|
const chartConfig: ChartConfiguration = {
|
|
type: 'bar',
|
|
data: {
|
|
labels: data.map((_, i) => i.toString()),
|
|
datasets: [{
|
|
data: data.map(val => Math.abs(val)),
|
|
backgroundColor: data.map(val => {
|
|
if (val > 0) return COLORS['light-blue-500'];
|
|
if (val < 0) return '#f90';
|
|
return '#000';
|
|
}),
|
|
borderWidth: 1,
|
|
barPercentage: 0.8,
|
|
}],
|
|
},
|
|
options: {
|
|
responsive: false,
|
|
maintainAspectRatio: false,
|
|
scales: {
|
|
x: { display: false },
|
|
y: { display: false },
|
|
},
|
|
plugins: {
|
|
legend: { display: false },
|
|
tooltip: { enabled: false },
|
|
},
|
|
},
|
|
};
|
|
|
|
const chart = new Chart(ctx, chartConfig);
|
|
this.charts.set(id, chart);
|
|
}
|
|
|
|
/**
|
|
* Create discrete chart (for .sparkdisc elements)
|
|
*/
|
|
private createDiscreteChart(element: HTMLElement, data: number[], id: string): void {
|
|
let canvas = element.querySelector('canvas') as HTMLCanvasElement;
|
|
if (!canvas) {
|
|
canvas = document.createElement('canvas');
|
|
this.setCanvasDimensions(canvas, { width: 100, height: 20 });
|
|
element.appendChild(canvas);
|
|
}
|
|
|
|
const ctx = canvas.getContext('2d');
|
|
if (!ctx) return;
|
|
|
|
const chartConfig: ChartConfiguration = {
|
|
type: 'scatter',
|
|
data: {
|
|
datasets: [{
|
|
data: data.map((val, index) => ({x: index, y: val})),
|
|
backgroundColor: '#9f0',
|
|
borderColor: '#9f0',
|
|
pointRadius: 2,
|
|
showLine: false,
|
|
}],
|
|
},
|
|
options: {
|
|
responsive: false,
|
|
maintainAspectRatio: false,
|
|
scales: {
|
|
x: { display: false },
|
|
y: { display: false },
|
|
},
|
|
plugins: {
|
|
legend: { display: false },
|
|
tooltip: { enabled: false },
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|
},
|
|
},
|
|
};
|
|
|
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const chart = new Chart(ctx, chartConfig);
|
|
this.charts.set(id, chart);
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|
}
|
|
|
|
/**
|
|
* Create bullet chart (for .sparkbull elements)
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|
*/
|
|
private createBulletChart(element: HTMLElement, data: number[], id: string): void {
|
|
let canvas = element.querySelector('canvas') as HTMLCanvasElement;
|
|
if (!canvas) {
|
|
canvas = document.createElement('canvas');
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|
this.setCanvasDimensions(canvas, { width: 100, height: 20 });
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|
element.appendChild(canvas);
|
|
}
|
|
|
|
const ctx = canvas.getContext('2d');
|
|
if (!ctx) return;
|
|
|
|
const chartConfig: ChartConfiguration = {
|
|
type: 'bar',
|
|
data: {
|
|
labels: [''],
|
|
datasets: [{
|
|
data: [Math.max(...data)],
|
|
backgroundColor: COLORS['amber-500'],
|
|
borderColor: COLORS['amber-500'],
|
|
borderWidth: 1,
|
|
barPercentage: 0.6,
|
|
}],
|
|
},
|
|
options: {
|
|
responsive: false,
|
|
maintainAspectRatio: false,
|
|
indexAxis: 'y',
|
|
scales: {
|
|
x: { display: false },
|
|
y: { display: false },
|
|
},
|
|
plugins: {
|
|
legend: { display: false },
|
|
tooltip: { enabled: false },
|
|
},
|
|
},
|
|
};
|
|
|
|
const chart = new Chart(ctx, chartConfig);
|
|
this.charts.set(id, chart);
|
|
}
|
|
|
|
/**
|
|
* Create box chart (for .sparkbox elements)
|
|
*/
|
|
private createBoxChart(element: HTMLElement, data: number[], id: string): void {
|
|
let canvas = element.querySelector('canvas') as HTMLCanvasElement;
|
|
if (!canvas) {
|
|
canvas = document.createElement('canvas');
|
|
this.setCanvasDimensions(canvas, { width: 100, height: 20 });
|
|
element.appendChild(canvas);
|
|
}
|
|
|
|
const ctx = canvas.getContext('2d');
|
|
if (!ctx) return;
|
|
|
|
// Box plot simplified as bar chart showing quartiles
|
|
const sortedData = [...data].sort((a, b) => a - b);
|
|
const q1 = sortedData[Math.floor(sortedData.length * 0.25)];
|
|
const median = sortedData[Math.floor(sortedData.length * 0.5)];
|
|
const q3 = sortedData[Math.floor(sortedData.length * 0.75)];
|
|
|
|
const chartConfig: ChartConfiguration = {
|
|
type: 'bar',
|
|
data: {
|
|
labels: ['Q1', 'Med', 'Q3'],
|
|
datasets: [{
|
|
data: [q1, median, q3],
|
|
backgroundColor: '#9f0',
|
|
borderColor: '#9f0',
|
|
borderWidth: 1,
|
|
barPercentage: 0.8,
|
|
}],
|
|
},
|
|
options: {
|
|
responsive: false,
|
|
maintainAspectRatio: false,
|
|
scales: {
|
|
x: { display: false },
|
|
y: { display: false },
|
|
},
|
|
plugins: {
|
|
legend: { display: false },
|
|
tooltip: { enabled: false },
|
|
},
|
|
},
|
|
};
|
|
|
|
const chart = new Chart(ctx, chartConfig);
|
|
this.charts.set(id, chart);
|
|
}
|
|
|
|
/**
|
|
* Create Easy Pie Charts (replaces jQuery Easy Pie Chart)
|
|
*/
|
|
private createEasyPieCharts(): void {
|
|
const easyPieElements = document.querySelectorAll('.easy-pie-chart');
|
|
|
|
easyPieElements.forEach((element, index) => {
|
|
const htmlElement = element as HTMLElement;
|
|
const size = parseInt(htmlElement.dataset.size || '80');
|
|
const percent = parseInt(htmlElement.dataset.percent || '0');
|
|
const barColor = htmlElement.dataset.barColor || '#f44336';
|
|
|
|
// Create canvas for the pie chart
|
|
let canvas = element.querySelector('canvas') as HTMLCanvasElement;
|
|
if (!canvas) {
|
|
canvas = document.createElement('canvas');
|
|
this.setCanvasDimensions(canvas, { width: size, height: size });
|
|
element.appendChild(canvas);
|
|
}
|
|
|
|
// Create percentage display
|
|
const percentDisplay = element.querySelector('span') as HTMLSpanElement;
|
|
if (percentDisplay) {
|
|
percentDisplay.textContent = `${percent}%`;
|
|
percentDisplay.style.position = 'absolute';
|
|
percentDisplay.style.top = '50%';
|
|
percentDisplay.style.left = '50%';
|
|
percentDisplay.style.transform = 'translate(-50%, -50%)';
|
|
percentDisplay.style.fontSize = '14px';
|
|
percentDisplay.style.fontWeight = 'bold';
|
|
}
|
|
|
|
// Set element position to relative for absolute positioning of text
|
|
htmlElement.style.position = 'relative';
|
|
htmlElement.style.display = 'inline-block';
|
|
|
|
const ctx = canvas.getContext('2d');
|
|
if (!ctx) return;
|
|
|
|
const chartConfig: ChartConfiguration = {
|
|
type: 'doughnut',
|
|
data: {
|
|
datasets: [{
|
|
data: [percent, 100 - percent],
|
|
backgroundColor: [barColor, '#f0f0f0'],
|
|
borderWidth: 0,
|
|
}],
|
|
},
|
|
options: {
|
|
responsive: false,
|
|
maintainAspectRatio: false,
|
|
cutout: '70%',
|
|
plugins: {
|
|
legend: { display: false },
|
|
tooltip: { enabled: false },
|
|
},
|
|
},
|
|
};
|
|
|
|
const chart = new Chart(ctx, chartConfig);
|
|
this.charts.set(`easy-pie-${index}`, chart);
|
|
});
|
|
}
|
|
}
|
|
|
|
export default ChartComponent;
|