{
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "\n# Hiding all node markers\n"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "By default, markers of root nodes of subtrees are visible. Visibility is controlled by marker\nsizes. All node markers can be hidden by setting all marker sizes to zero.\n\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "collapsed": false
      },
      "outputs": [],
      "source": [
        "import plotly.graph_objects as go\nimport plotly.io as pio\nimport scipy\n\nfrom pdendro import make_components\n\nX = [[0.0], [1.0], [3.0], [6.0]]\nZ = scipy.cluster.hierarchy.linkage(X)\n\nT = scipy.cluster.hierarchy.fcluster(Z, 1.5, criterion=\"distance\")\nL, _ = scipy.cluster.hierarchy.leaders(Z, T)\n\nnode_trace, link_traces, x_axis, y_axis = make_components(Z, subtrees=L)\nnode_trace.update(marker={\"size\": [0]*len(node_trace.marker.size)})\n\nfig = go.Figure()\nfig.add_traces(list(link_traces.values()))\nfig.add_trace(node_trace)\nfig.update_xaxes(x_axis)\nfig.update_yaxes(y_axis)\npio.show(fig)"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "Alternatively, if the :func:`~pdendro.attach_dendrogram` function is used, marker sizes must be\nmodified later.\n\n"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {
        "collapsed": false
      },
      "outputs": [],
      "source": [
        "from pdendro import attach_dendrogram\n\nfig = go.Figure()\nattach_dendrogram(fig, Z, subtrees=L)\n\nnode_trace = fig.data[-1]\nnode_trace.update(marker={\"size\": [0]*len(node_trace.marker.size)})\n\npio.show(fig)"
      ]
    }
  ],
  "metadata": {
    "kernelspec": {
      "display_name": "Python 3",
      "language": "python",
      "name": "python3"
    },
    "language_info": {
      "codemirror_mode": {
        "name": "ipython",
        "version": 3
      },
      "file_extension": ".py",
      "mimetype": "text/x-python",
      "name": "python",
      "nbconvert_exporter": "python",
      "pygments_lexer": "ipython3",
      "version": "3.14.4"
    }
  },
  "nbformat": 4,
  "nbformat_minor": 0
}