JavaScript Candlestick Charts Examples

The example code demonstrates how to use the function with sample data and a container ID. This JavaScript code uses the chartjs.chart.financial.js script functions to create a candlestick chart. Moving on, we work on the grid settings and create a series for our data.

Adding Data & Realtime Updates

TradingView is yet another popular destination for financial HTML5 charting libraries and widgets. These charts power your users to do informed trading via asset analysis. Also, the charting libraries and widgets are developer-friendly. By the way, according to our research, DXcharts seems to be the only financial charting library with market data out of the box on the market. Candlestick charts are available as a built-in feature in the new LightningChart JS Trader. The LightningChart JS Trader is a revolutionary Technical Analysis chart library that can be integrated into JavaScript-based software applications.

I’m building an application to analyze and visualize stock data, and I need to generate a PDF containing candlestick charts for selected days (between 1 to 1000+). Each candlestick should be dynamically colored based on rule-based. The charts themselves don’t need to be rendered in the application, only the PDF output is required. In conclusion, this tutorial has shown you how to visualize candlestick data in JavaScript using Chart.js.

B. Configure the Visual Appearance

AmCharts is a well-rounded data visualization charting library based on JavaScript. The charting tool has been built on the flexible and super-fast amCharts five engines. Hence, the tool delivers customizability, performance, and analytical tools for time-based stock market data. The purpose of such libraries is to reduce the development workload and release apps to the market faster. If you start building charting interfaces from scratch, you will need to hire developers who are experts in graphs, mathematics, and financial data analysis.

1. As a stock price moves in one direction, individual candlesticks form various patterns that traders can use to identify and predict major support and resistance levels.
2. Both these charts look mostly similar but differ in showing the ‘open’ and ‘close’ points.
3. With a wide selection of charting libraries, you can quickly build financial data visualizations that provide valuable insights for technical analysis.
4. Our features enable you to visualise more data more effectively, so you can make informed decisions.
5. And finally, we specify the container of our chart as the HTML div with the id “container”.
6. When you use this charting library for your financial app data visualization, the charting interface shall feel intuitive, familiar, and non-obtrusive.

It can also be used as a zoom tool, as well as provides interactivity to the charts. A neat feature we added into the demo to show the flexibility & power of SciChart.js was the ability to visualise large trades as bubbles over the chart. Sarang Sharma is Software Engineer at Bito with a robust background in distributed systems, chatbots, large language models (LLMs), and SaaS technologies. With over six years of experience, Sarang has demonstrated expertise as a lead software engineer and backend engineer, primarily focusing on software infrastructure and design. Before joining Bito, he significantly contributed to Engati, where he played a pivotal role in enhancing and developing advanced software solutions.

Conversely, the candlestick turns red when the price opens and then falls. It was initially used by Japanese rice merchants and traders to monitor market prices and the daily momentum of prices for a century. Do you want to create more complex JavaScript Financial or Stock Charts?

1. By signing up with SciChart.js, you’ll have access to over 80 chart examples, including customizable financial charts.
2. We help you present even the most complex data sets in a way that’s easy to navigate and understand, all with high performance.
3. Let’s use the DateTime axis tick strategy with the origin set to the current day or defined date.
4. Candle Stick graphs are beautiful, interactive & supports animation, zooming, panning, annotation.
5. LightningChart JS Trader features advanced technical chart types including CandleStick, Bar charts, Line charts, Mountain, Kagi, Renko, Point & Figure, and Heikin-Ashi price charts.
6. Each candlestick supplies a simple and visually appealing picture of price action.
7. This is a technical analysis chart library that runs only at the fastest and highest performance powered by the LightningChart technology.

However, you need WebGL to render these interactive assets on the web or mobile apps. When you use this charting library for your financial app data visualization, the charting interface shall feel intuitive, familiar, and non-obtrusive. On top of that, the source for the JS library is free to download from GitHub. Moreover, the charting library also offers features like big data analytics, annotations, drawing tools, technical indicators, and local language implementation. The JavaScript library is compatible with most platforms and financial databases. To support users from all the sections of the society, the charting library also supports Section 508 requirements for accessibility settings.

The ChartJS library provides modules for creating candlestick charts. Let’s add some customization to our candlestick chart by setting up a custom date range picker and selector. With this feature, users can easily navigate javascript candlestick chart date/time-based charts and select specific periods for further analysis.

However, there are numerous things you can easily change if you need to. Complete this tutorial and you will be able to create a compelling interactive candlestick chart in JavaScript real quick, with ease. Let’s explore some fun ways to jazz up our chart and make it stand out from the rest.

Start creating more sophisticated financial charts to describe the price changes of a security or currency with SciChart.js. JavaScript Candlestick Chart forms a column with vertical lines to represent open, high, low & close values of a data point. Candlestick provides a visual support for making decisions in case of Stock, foreign exchange, etc.

Benefits of Using Javascript for Candlestick Charts

Candlestick charts are a fantastic data visualization tool for tracking the price movements of stocks over a period of time. In this tutorial, I’ll show you how to create your own candlestick chart using JavaScript. AnyChart is a robust and lightweight JavaScript charting library. It comes with great documentation, enterprise-grade support, and APIs. It has been available commercially since 2003 to enable developers to integrate professional financial charts on desktop, web, and mobile apps. This is a technical analysis chart library that runs only at the fastest and highest performance powered by the LightningChart technology.

Configuring the axis

Financial institutions are rapidly adopting Javascript for its versatility in building real-time, customized trading charts and visualizations. We have seen many examples of creating ChartJS JavaScript charts. If you are new to the ChartJS library, how to create a bar chart is a simple example for getting started.

The below snippet shows the configuration of ticks with date and time origin for the JavaScript Candlestick chart application. This is used to set the tick strategy for the axis, as well as styling elements of the tick strategy. The second parameter is a mutator and is optional, only used when styling or modifying elements of the tick strategy. JavaScript initiates the financial class instance to generate a candlestick chart by pointing to this canvas as a target. An HTML canvas layer has been created to render the output candlestick chart.

Candle Stick graphs are beautiful, interactive & supports animation, zooming, panning, annotation. Given example shows JavaScript Candle Stick Chart along with HTML source code that you can edit in-browser or save to run it locally. Your app may also contain a dashboard for a bird’s eye view of the financial portfolio of users. It offers raw HTML5 Canvas Technology-based charting libraries for companies with a great team of developers.