# Large file display using Dash

**URL:** <https://community.plotly.com/t/large-file-display-using-dash/38217>\
**Category:** Dash Python\
**Created:** [April 22, 2020, 2:40pm UTC](https://community.plotly.com/t/large-file-display-using-dash/38217 "2020-04-22T14:40:42Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![test01234](https://avatars.discourse-cdn.com/v4/letter/t/9de0a6/32.png) [@test01234](https://community.plotly.com/u/test01234)\
**Post date:** [April 22, 2020, 2:40pm UTC](https://community.plotly.com/t/large-file-display-using-dash/38217/1 "2020-04-22T14:40:43Z")

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I am looking to load and display the content of a large text file using Dash. However, Dash takes too long if I load the entire file content to a string. I want to display the file in chunks based on scroll event. Please share pointers on how this can be achieved.

Thanks