{ "cells": [ { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "---\n", "title: \"XRay Views - A Reader's Guide\"\n", "jupyter: python3\n", "format:\n", " html:\n", " mainfont: et-book, Gill Sans, Tahoma, Verdana, Lucida Grande, Helvetica, Arial\n", " monofont: Source Code Pro, Menlo, Monaco, 'Courier New', monospace\n", " backgroundcolor: \"#FFFFF8\"\n", " code-fold: true\n", " code-line-numbers: true\n", "---\n", "\n", "\n", "
" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "# 1. X Ray Views\n", "\n", "To understand the various types of summations, three types of views are useful:\n", "\n", "* A [Summand Map](#summand-map-views) - a compressed overview map of \"ribbon\" summand ranges, by sum-cord location, for each of the left and right handed sums\n", "* An [X-Ray View](#sum-x-ray-views) - a detailed network graph of sums and summands for the entire khipu for all sums for left-handed, and right-handed sums, respectively.\n", "* A List of [Sum Schemas](#sum-schemas) - a compact graphical and detailed textual view of each sum appearing for that kind of Ascher sum\n", "\n", "Let's review these views in detail. As example studies, let's examine khipus [KH0011](../fieldmarks/pendant_pendant_sum/html/KH0011.html), [KH0056](../fieldmarks/pendant_pendant_sum/html/KH0056.html), and [KH0385](../fieldmarks/pendant_pendant_sum/html/KH0385.html)." ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "# 2. Sum X-Ray Views" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "X-Ray views provide a detailed visual review of Ascher sums. Again, let's look at the left-handed pendant pendant sums for KH0011 and KH0056. (Click on the images to see the full size images.)\n", "

Right-Handed Pendant Pendant Sum X-Ray for KH0011

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Left-Handed Pendant Pendant Sum X-Ray for KH0056

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\n", "X-Ray views are arranged with cords of a group in a column. Each square cell in the column represents a cord, and it the center is the cord's knotted value, and it's Ascher color. \n", "Sums and Summands have arrows and label pointing to their respective children or parents." ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "# 4. Sum Schemas" ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "Sum schemas are visual representations of each sum. \n", "\n", "The second row for [KH0056](../fieldmarks/pendant_pendant_sum/html/KH0056.html)'s Right-handed sums shows the sum schema for sum cord **p6**. The sum schema image shows the right-handed sum cord (indicated by a black square) and the three summandcords (indicated by black squares - red is right, blue is left). \n", "\n", "The textual information is telling us that **p6** is located on group 4, in the 1st position, and has a value of 15. It is a mottled cord of two colors: MB (Moderate Brown) and LC (Dark Grayish Blue). There are three summands from **p11**, **p12** and **p13**. Each is a Black (B) cord or Dark Grayish Blue (LC) color and the sums are 5+5+5. " ] }, { "attachments": {}, "cell_type": "markdown", "metadata": {}, "source": [ "\n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", " \n", "
#Schema ColorSum SchemaSum CordSum Cord Value# SummandsSummands
1#27B5BB
p11,1:20LC202p8:10MB:LC + p9:10B
2#CA187F
p64,1:15MB:LC153p11:5LC + p12:5B + p13:5B\n", "
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