• June 21, 2019

This is made possible by the excellent, open-source ReportLab Python PDF This tells browsers that the document is a PDF file, rather than an HTML file. Django==; Pillow==; reportlab== in a file format, we can use two buttons on the HTML page, one for Excel and one for PDF. from templates, ReportLab-wrapper, Render PDFs from HTML in. Python/Django using Headless Chrome, A Django class-based view generating PDF resposes.

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You should know that this data is not real and I chose to add some negative values for temperatures only to show how you can set some characteristics for line charts. vjango

Ready to make it happen? ReportLab library offers support to add some other graphics elements like charts.

This library provides a file-like object interface that is particularly efficient. With content, styles, and graphics in place, our pdf was complete.

ReportLab Tutorials –

To use it with Django, just use the same concepts explained in this article. One problem I have with wkhtmltopdf is that it requires an external binary which is problematic to deploy to services like Heroku. Next we need to draw the chart into this area: DocTemplates and PageTemplates are used to set document specifications layout. This section shows you how to add some paragraphs to the document.

Additional Information

Rrportlab our example we want to add a line chart that will display the data from a period of time with the minimum and maximum registered temperatures. In order to do this we first need to use a certain style for the paragraph. If you leave this off, browsers will probably interpret the output as HTML, which would result in ugly, scary gobbledygook in the browser window. After we get the number we draw it in the page at a certain position by using the drawCenteredString method that places the given number on the canvas.


Firstly, we need djajgo create a Legend object and afterwards set some characteristics for it, beginning with the start position point and labels alignment. To get the number of current page we used getPageNumber method that returns the page number for each page being generated.

You can also have a look on the official API reference. However, if you need to export your data in other formats, like xls for example, you can check this article: Managing static files e. Because we need to serve data into a certain format I have created some other reportoab in a file called utils.

A Python Solution for Making Custom PDFs from HTML

Just pass response as the first argument to canvas. Sometimes it is a pain to get it installed. By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies.


ReportLab is a great library. Post as a guest Name. I write about Python, Django and Web Development on a weekly basis. Title, Heading1 to Heading6, Italic, Normal, etc. See the ReportLab documentation for the full list of functionality. Fjango CSV with Django. In the end, we can say that ReportLab library represents a very powerful tool.

You can install ReportLab with pip:.

Learn how ReportLab can dynamically display data the way you want it to, and get a taste for the almost limitless design options possible. For example, Django was used at kusports. Tagged djangopdfreportlab. It will also work if you simply use open instead. So make sure you really want to go down that road.

python – Generate PDF from HTML using Django and Reportlab – Stack Overflow

By Vitor Freitas I’m a passionate software developer and researcher from Brazil, currently living in Finland. Also see Outputting CSV with Django for another example and some techniques you can use when generated text-based formats. In order to use these styles we need to use this function getSampleStyleSheet:.

Nowadays many web applications have the possibility to save and display data in a portable format. To do this ReportLab library came fjango a specific class called Spacer.