{"id":18615070,"url":"https://github.com/andrewjbateman/angular-charts-data","last_synced_at":"2026-04-29T14:38:47.190Z","repository":{"id":96858095,"uuid":"401057341","full_name":"AndrewJBateman/angular-charts-data","owner":"AndrewJBateman","description":":clipboard: Angular app to display crypto currency data using 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:zap: Angular Charts Data\n\n* Angular app using [Chart.js](https://www.chartjs.org/) to display [free Coinranking API](https://developers.coinranking.com/api/documentation) data\n* Tutorial code from [The Code Angle](https://www.youtube.com/channel/UChi_aILZkMMx8_KlVAsbI7g) with additional chart, pan/zoom and some other code changes\n* **Note:** to open web links in a new window use: _ctrl+click on link_\n\n![GitHub repo size](https://img.shields.io/github/repo-size/AndrewJBateman/angular-charts-data?style=plastic)\n![GitHub pull requests](https://img.shields.io/github/issues-pr/AndrewJBateman/angular-charts-data?style=plastic)\n![GitHub Repo stars](https://img.shields.io/github/stars/AndrewJBateman/angular-charts-data?style=plastic)\n![GitHub last commit](https://img.shields.io/github/last-commit/AndrewJBateman/angular-charts-data?style=plastic)\n\n## :page_facing_up: Table of contents\n\n* [:zap: Angular Charts Data](#zap-angular-charts-data)\n  * [:page_facing_up: Table of contents](#page_facing_up-table-of-contents)\n  * [:books: General info](#books-general-info)\n  * [:camera: Screenshots](#camera-screenshots)\n  * [:signal_strength: Technologies](#signal_strength-technologies)\n  * [:floppy_disk: Setup](#floppy_disk-setup)\n  * [:computer: Code Examples](#computer-code-examples)\n  * [:cool: Features](#cool-features)\n  * [:clipboard: Status \u0026 To-Do List](#clipboard-status--to-do-list)\n  * [:clap: Inspiration](#clap-inspiration)\n  * [:file_folder: License](#file_folder-license)\n  * [:envelope: Contact](#envelope-contact)\n\n## :books: General info\n\n* To get temporary access to the CORS proxy url it is necessary to click a request button at `https://cors-anywhere.herokuapp.com/corsdemo`\n* Chart types: ArcElement, LineElement, BarElement, PointElement, BarController, BubbleController, DoughnutController, LineController, PieController, PolarAreaController, RadarController, ScatterController,  CategoryScale, LinearScale, LogarithmicScale, RadialLinearScale, TimeScale, TimeSeriesScale, Decimation, Filler,  Legend, Title, Tooltip, SubTitle\n* `toPromise` used; a constructor that resolves to ZoneAwarePromise() from zone.js at run time in the browser.\n\n## :camera: Screenshots\n\n![Example screenshot](./imgs/charts.png)\n\n## :signal_strength: Technologies\n\n* [Angular framework v14 rc-1](https://angular.io/)\n* [RxJS v7](https://rxjs.dev/) Reactive Extensions Library for JavaScript\n* [Chart.js v3](https://www.chartjs.org/docs/latest/) - latest version 3.6 resolves Canvas Rendering Error (see StackOverflow answer in Inspiration below)\n* [chartjs-plugin-zoom v1](https://www.npmjs.com/package/chartjs-plugin-zoom) zoom and pan plugin for Chart.js \u003e= 3.0.0\n* [Coinranking API v2](https://developers.coinranking.com/api/documentation) for free cryptocurrency data\n* [CORS anywhere](https://cors-anywhere.herokuapp.com/) to get round Cross-Origin limitations with localhost\n\n## :floppy_disk: Setup\n\n* Run `npm i` to install dependencies\n* Create an account \u0026 get a Developers API key from [Coinranking](https://developers.coinranking.com/)\n* Add API key to `services\\authService`\n* Enables temporary CORS issue workaround via `https://cors-anywhere.herokuapp.com/corsdemo`\n* Run `ng serve` for a dev server. Navigate to `http://localhost:4200/`. The app will automatically reload if you change any of the source files.\n* Run 'ng build' to create a build file\n\n## :computer: Code Examples\n\n* extract from `app.component.ts` to create chart2 data\n\n```typescript\nthis.chart2 = new Chart('canvas2', {\n  type: 'bar',\n  data: {\n    labels: this.coinName,\n    datasets: [\n      {\n        data: this.coinPrice,\n        borderColor: '#0d47a1',\n        label: 'Bar Chart: Crypto Prices',\n        backgroundColor: 'rgba(93, 175, 89, 0.1)',\n        borderWidth: 1,\n      },\n    ],\n  },\n});\n```\n\n## :cool: Features\n\n* [Charts.js](https://www.chartjs.org/docs/latest/) has other types of charts and lots of options that can be configured.\n\n## :clipboard: Status \u0026 To-Do List\n\n* Status: Working\n* To-Do: Could add data types to replace 'any'\n\n## :clap: Inspiration\n\n* [The Code Angle, How to Integrate Chart.js Using Angular 12 with Data from a REST API (2021)](https://www.youtube.com/watch?v=WCI4yvrzFwc)\n* [Angular Chartjs error TS2304: Cannot find name OffscreenCanvasRenderingContext2D](https://stackoverflow.com/questions/68209426/angular-chartjs-error-ts2304-cannot-find-name-offscreencanvasrenderingcontext2d)\n\n## :file_folder: License\n\n* N/A\n\n## :envelope: Contact\n\n* Repo created by [ABateman](https://github.com/AndrewJBateman), email: gomezbateman@yahoo.com\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fandrewjbateman%2Fangular-charts-data","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fandrewjbateman%2Fangular-charts-data","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fandrewjbateman%2Fangular-charts-data/lists"}