{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "This example represents the output the t-SNE dimensionality reduction algorithm on embeddings computed from Unicode emojis using Keras (see [Bradley Pallen's repository](https://github.com/bradleypallen/keras-emoji-embeddings) for more details). The example leverages the ``Labels`` element to visualize the Unicode emojis in the 2D coordinate system computed by the t-SNE algorithm." ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "import pandas as pd\n", "import holoviews as hv\n", "hv.extension('bokeh')" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Declaring data" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "emoji_df = pd.read_csv('../../../assets/emoji_embeddings.csv', index_col=0)\n", "emojis = hv.Labels(emoji_df, label='Emoji t-SNE Embeddings').redim.range(x=(-30, 20), y=(-20, 20))" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Plot" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "emojis.opts(width=1000, height=800, xaxis=None, yaxis=None)" ] } ], "metadata": { "language_info": { "name": "python", "pygments_lexer": "ipython3" } }, "nbformat": 4, "nbformat_minor": 2 }