Daniel Slutsky

Author
Affiliation

Daniel Slutsky

scicloj

Composable Plotting in Clojure

Building a composable plotting API in Clojure, from views and layers to scatterplot matrices

Mar 3, 2026
Daniel Slutsky

Building a SPLOM using geom.viz

Progressive tutorial building scatter plot matrices step-by-step with thi.ng/geom.viz

Jan 13, 2026
Daniel Slutsky

Implementing the Algebra of Graphics in Clojure - Part 1

A Design Exploration for a plotting API

Dec 28, 2025
Daniel Slutsky

Comparing FFT Implementations in Clojure

Exploration from the Scicloj DSP Study Group
Dec 16, 2025
Daniel Slutsky

Fourier Transforms from First Principles: The Discrete Story

If you work with data—audio, images, sensor readings—you’ve encountered the Fourier transform. It’s described as “decomposing signals into frequencies,” but that explanation…
Dec 15, 2025
Daniel Slutsky
 

Signal Transforms: A Comprehensive Guide to FFT, DCT, and Wavelets

This is the first in a planned series on digital signal processing in Clojure. We focus here on core transforms—the fundamental tools for moving between time and frequency…
Dec 14, 2025
Daniel Slutsky

Image Processing with dtype-next Tensors

Images are perfect for learning dtype-next because they’re typed numerical arrays with clear visual feedback. Unlike generic sequences where numbers are boxed, dtype-next…
Dec 10, 2025
Daniel Slutsky

Noway Clojure Meetup Dec. 2025: Modeling a Violin Tremolo

Meetup notes

Dec 3, 2025
Teodor Heggelund, Daniel Slutsky
 

Noway Clojure Meetup Dec. 2025: Data analysis

Meetup notes

Dec 3, 2025
Teodor Heggelund, Daniel Slutsky
 

Extracting Heart Rate from Smartphone Camera Video

Using signal processing to extract and validate heart rate from Camera PPG data against clinical ground truth

Nov 21, 2025
Daniel Slutsky

Clojure Jam - Where We Express Ourselves in a Functional Way

The first creative coding conference hosted by Scicloj

Nov 14, 2025
Siyoung Byun, Daniel Slutsky

DSP Study Group - Reading audio data from WAV-files

Exploring WAV-files for DSP in Clojure.

Nov 13, 2025
Adrian Bendel, Daniel Slutsky

Tableplot Tutorial: Customizing Plots with Parameter Substitution

Learn how to customize Tableplot visualizations using substitution parameters.

Nov 11, 2025
Daniel Slutsky

DSP Study Group - Intro: Building the Violin Sound from Sine Waves

Starting the journey of DSP in Clojure.

Nov 10, 2025
Eugen Nesbakken, Daniel Slutsky
 

DSP Study Group - Intro - moved to another location

Starting the journey of DSP in Clojure.

Nov 7, 2025
Eugen Nesbakken, Daniel Slutsky

Some Clay notebooks should only be run locally

How to create notebooks with secrets, large files, and slow processes.

Sep 9, 2025
Daniel Slutsky

Macroexpand 2025 by Scicloj

Macroexpand 2025: A pair of conferences by Scicloj: Macroexpand-Noj and Macroexpand-Deep. Call for proposals is open!

Aug 4, 2025
Daniel Slutsky, Siyoung Byun
 

Core Async Flow Visualization

would be more interesting if we show the buffer state
May 17, 2025
Daniel Slutsky, Timothy Pratley
 

What He Saw Before His Wings Melted

Long before he flew too high, before the wax gave way and the world remembered only his fall, Icarus flew low. They often leave out this part of his misadventures, when…
May 1, 2025
Daniel Slutsky, Timothy Pratley
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