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Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. I've searched a lot and found some recommendations, mainly using canvas. It simply converts any SVG to an image to swap out or trigger a download. The Simg library created and suggest by Mauvis Ledford above worked great for allowing my svg charts created with Dimple to be downloaded.
I did however need to change one aspect of the code to make it work. Inside of the toString prototype, inside the forEach loop line 37if you change "svg. Similarly the same needs to be done right below in the return statement, appending "" after svg line I also had to manually edit the "canvas. Learn more. Asked 6 years, 11 months ago.
Active 2 years, 1 month ago. Viewed 65k times. Lars Kotthoff Moein Moein 2 2 gold badges 8 8 silver badges 16 16 bronze badges. For in-browser conversion to png, check out stackoverflow.
If it doesn't need to be at runtime, tools like casperjs let you take a screenshot of any element in the page casperjs. For pdf export, see stackoverflow. Active Oldest Votes.
Adding Images, Fonts, and Files
Pavel Nikolov Pavel Nikolov 8, 5 5 gold badges 40 40 silver badges 53 53 bronze badges. The first line will not work because 1. Once you have img, how do you trigger a download of it? Mauvis Ledford Mauvis Ledford The code from techslides does work, although not in Firefox Any ideas? Also, im using a lineChart from DC.
Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. The starting points: I don't have a server that can provide anything but static files.
I started looking at using the already existing lib jsPDF along with downloadify. It worked fine. Unfortunately, this does not support SVG, only text. But it doesn't work. I've tried with 3 different PDF readers without success. I have two questions; can this be solved? With that info, I can build that support in jsPDF myself. All that would be needed to render existing SVG content would be a DOM-walker that keeps track of CSS styling and inheritance, if you do not require complex stuff like symbols etc.
It's a free tool based on webkit. We wrote a small tutorial here. The sample code for this is:. Learn more. Asked 8 years, 11 months ago. Active 2 months ago. Viewed 56k times. I haven't found anything on this. The browser support demands are Safari, Chrome and Firefox. The versions that supports SVG. Simeon Simeon 5, 3 3 gold badges 23 23 silver badges 47 47 bronze badges. Active Oldest Votes. Artur Klesun 5, 3 3 gold badges 26 26 silver badges 32 32 bronze badges. Florian Ledermann Florian Ledermann 1, 19 19 silver badges 31 31 bronze badges.
One question. Open pdfkit. Open Chrome Inspect Window. Click "Toggle Device Toolbar" icon on the top menu. Refresh the page.
Do anyone know why the mobile view is not rendering the PDF. Is it this PDFKit specific or general problem with opening pdf on mobile?GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together.
If nothing happens, download GitHub Desktop and try again. If nothing happens, download Xcode and try again. If nothing happens, download the GitHub extension for Visual Studio and try again. If you're targeting browsers that don't support that methodyou'll need to ensure an appropriate polyfill is included manually. See this issue comment for further detail. Let's assume we want to add role and aria-label attributes to the outermost wrapper element, plus title and desc elements to the SVG.
How to Build a PDF Viewer With React and PDF.js
Since non-documented properties are applied to the outermost wrapper element, and the beforeInjection function allows us to modify the SVG DOM, we can do something like the following:. A live example is available here. Skip to content. Dismiss Join GitHub today GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together.
You signed out in another tab or window. Apr 6, Format with prettier 2. Mar 28, Fix type defs. Apr 7, Refactor tooling. Apr 22, Jul 26, Use lts node version. Jun 30, Fix prettier config.Ilya is a full stack developer that loves meeting new people and motivating them to build awesome things together.
Formerly working as a back-end engineer, he … More about Ilya Zayats …. Every second Tuesday, we send a newsletter with useful techniques on front-end and UX. It helps to organize an application into small, human-digestible chunks. But can we apply the same techniques to web graphics — SVG in particular? For example, here is a circle:.
I will use React Hot Boilerplate as a starting point to save time configuring our development essentials, including the following:. This is the most interesting part: the opportunity to stop and think about what our graph consists of. This is one of the best processes when developing with React: We can think about high-level components first and split them into more granular ones later.
Two axes and a graph body — looks logical to me. Of course, the code will not work. We need to set some dimensions for our graph. We could hardcode them, but better to use defaultProps :. Now, if we pass no width or height to the Graph component as propsthen default values will be used. And then we could extend the declarations of the axes and graph body by giving them some initial positions:. Just look: We can read that like plain English.
Anyone should be able to understand what is happening here. Axes should just return lines, nothing complex there. According to the SVG specificationto create a line, we need to pass four coordinates: x1, y1, x2, y2.
And keep in mind that axes may be vertical or horizontal and should respect the initial position passed through props :. Thanks to Babel, we can use it without waiting for browsers to implement it. Returning null in this case will force React to render a noscript tag. The next step is to remove the stub and create a fully functional graph body. To draw a graph line, we will use a path.
This tells webpack to include that file in the bundle. Unlike CSS imports, importing a file gives you a string value. This value is the final path you can reference in your code, e.[React Live 2019] 2. Elizabet Oliveira - Animating an SVG cat with pxn.pgrepdowa.pw
To reduce the number of requests to the server, importing images that are less than 10, bytes returns a data URI instead of a path. This applies to the following file extensions: bmp, gif, jpg, jpeg, and png.
SVG files are excluded due to This ensures that when the project is built, webpack will correctly move the images into the build folder, and provide us with correct paths.
It is not required for React but many people enjoy it and React Native uses a similar mechanism for images. One way to add SVG files was described in the section above.
In this post we will go over how to use a React project alongside a Node service to generate styled PDFs. This structure is the backbone of how PDFTron's web-to-pdf works. If you are looking for a quick PDF generator using web technology, we recommend checking it out! It comes with many features that we do not cover in this article, such as converting a remote PDF to a url, pagination, dynamic content, and much more. We will be using create-react-app to quickly set up our front end dev environment.
Navigate to an empty directory and install create-react-app by running. Your default browser will open automatically and will display the default create-react-app screen!
Generating SVG With React
Now we will clean up the project and get our UI set up. Lets also remove the logo. Lets also delete all the unused files the come with the template. Inside App. Now, we can set. Now lets put some content inside our PDF.
For this example, we are going to use some fake data, but you can do whatever you want here fetch data from a remote server, for example. Now, lets create a React component to render this data. The component should accept a user object as a prop. Ths file could look something like this:. Now, back in App. It is important to note that what you see is what you get.
You can use images, canvas, 3rd party libraries, whatever you want! Our Node service will need a few extra dependencies Puppeteer and Babel-node.React components are chunks of isolated code that can easily be shared across your entire UI, and even across multiple projects. This post will go over how to create a PDF viewing component that you can use in your projects.
We will also cover an abstraction technique that you can use to help future-proof your code. First of all, we need an environment to create our component in. For this example we will be using create-react-app to generate a project. Navigate to an empty directory and run the following command:. This will install React and any other dependencies you need.
Now you can start your local server by running:. Next we need to set up our project. The file should now contain:. We can also delete any other unused code. Now we need to create our PDF viewing component. Now, back in App. Instead of hardcoding PDF functionality right inside our React component, we are going to use a more abstracted approach and pass a class that implements a set of functions to the component.
We will call these classes 'backends', and they will help the component render the PDF. Using this approach makes our React component even more reusable and future proof. We will also need to know which PDF to render in the first place.
In App. Now in our PDFViewer component, lets implement the backends init function. First we start by creating an instance of the backend and storing it to the component. We will pass it a reference to the viewer div using React refsas well as the PDF source.