![]() Var base64Data = base64Image.replace(/^data:image\/png base64,/, "") įs.writeFile("out. XAxisID: 'xAxis1' //define top or bottom axis ,modifies on scaleĬonst dataUrl = await chartJSNodeCanvas.renderToDataURL(configuration) process node-canvas instance for example, generate a PNG stream to write varįs.writeFile('stackedBarChart.png', canvas.toBuffer())Ĭonsole.log("Error writing PNG to file:") create a new view instance for a given Vega JSON spec With Vega you can describe data visualizations in a JSON format, and generate interactive views using either HTML5 Canvas or SVG.įor example, using the stacked bar chart example spec you can render the chart to PNG file with the following code: // START vega-demo.js If you dont know what the package. It contains all the project dependencies and much more. What is a package.json file The package.json is like the ID card of your project. If you have any questions regarding licensing - please contact us.Vega is a visualization grammar, a declarative format for creating, saving, and sharing interactive visualization designs. scripts define Nuxt commands that will be launched with the command npm runConsider it for reporting systems that send charts by email or social networks sharing applications. Our trial version is not limited by time and doesn't contain any feature limitations. An圜hart NodeJS module provides an easy way to generate SVG, JPG and PNG images of the charts on the server side. You can test this plugin with the trial version of An圜hart. You can use, edit, modify it, use it with other Javascript libraries without any restrictions. npm run start Build Setup install dependencies npm install serve with hot reload at localhost:8080 npm run dev build for production with minification npm run build build for production and view the bundle analyzer report npm run build -report For a detailed explanation on how things work, check out the guide and docs for vue-loader. Code of the demo that allows to use Javascript library (in this case, An圜hart) with WebSocket protocol.Run the nodejs server which establishes a secure WebSocket connection to the data vendor CEXIO and forwards received data to the client side: node server.jsĪnyStock - WebSocket and Stock Analysis Tools demo includes two parts: To start this example run commands listed below.Ĭlone the repository from : git clone to the demo folder: cd websocket-cexio-anystock-demo This is a collection of maps you can use in AnyMap at no additional charge, AnyMap JavaScript files are used to link it from your page and easy reference map by name, GeoJSON, TopoJSON, SVG and SHP sources are provided in case you want to modify and create a custom map. If not please visit NodeJS official site. To use this sample you must have package manager for Node.js - NPM installed. This allows users to restore all annotations if the page was reloaded or theme or chart settings were changed. All annotations can be saved to local storage by click on Save Annotations button on the toolbar. The data is loaded with Secured WebSocket. As such, anychart-7-to-8-migration-tool popularity was classified as not popular. anychart v 8.11.0 An圜hart is a lightweight and robust JavaScript charting solution with great API and documentation. The real-time data is provided by CEXIO. The npm package anychart-7-to-8-migration-tool receives a total of 2 weekly downloads. This service is provided by RunKit and is not affiliated with npm, Inc or the package authors. ![]() You can use, edit, modify it, use it with other Javascript libraries without any restrictions. All you need is to choose data vendor and preferable transfer protocol. An圜hart NodeJS/Express/MongoDB integration sample includes two parts: Code of the integration sample that allows to use Javascript library (in this case, An圜hart) with NodeJS, Express framework and MongoDB database. Dependencies 3 Dependent packages 0 Dependent repositories 5 Total releases 6 Latest release First release Stars 18 Forks 7 Watchers 24 Contributors 5 Repository size 4.35 MB Documentation. ![]() AnyStock charts are ready to use with real-time data. npm install anychart-react1.4.1 SourceRank 10. Also, any financial portal should provide technical indicators to analyze chart and indicate market direction. OverviewĪnyStock offers a large set of features, that allow you to build your online financial portal and one of the most exciting features is the ability to draw/display on the chart so called drawing tools or, as they are called in our documentation and settings, annotations. This demo shows how to use AnyStock charts with real-time data and apply analysis tools. AnyStock - WebSocket and Stock Analysis Tools
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