# Copyright Oughtibridge Ltd digraph "safety" { fontname="Cambria" # label="safety" layout="fdp" size="8.8 12" # Keep within 8.8" wide, 12" deep sep=0.3 outputmode=edgefirst remincross=true splines=curved overlap=false node [shape=box style=rounded] # Defines the common node specification # Diagram specific parameters - override any above # Start of the main graph # List of concepts #safety 55 [label="safety" fontname="Cambria" URL="https://81001.org/concept/safety" tooltip="freedom from unacceptable risk" color="#a74d00"] #risk 45 [label="risk" fontname="Cambria" URL="https://81001.org/concept/risk" tooltip="combination of the probability of occurrence of harm and the severity of that harm" color="#a7ff00"] #usability 64 [label="usability" fontname="Cambria" URL="https://81001.org/concept/usability" tooltip="characteristic of the user interface that facilitates use and thereby establishes effectiveness, efficiency and user satisfaction in the intended use environment" color="#a74d00"] #usability 64 [label="usability" fontname="Cambria" URL="https://81001.org/concept/usability" tooltip="characteristic of the user interface that facilitates use and thereby establishes effectiveness, efficiency and user satisfaction in the intended use environment" color="#a74d00"] #key properties 32 [label="key properties" fontname="Cambria" URL="https://81001.org/concept/key_property" tooltip="three risk management characteristics of safety, effectiveness, and security" color="#a74d00"] #key properties 32 [label="key properties" fontname="Cambria" URL="https://81001.org/concept/key_property" tooltip="three risk management characteristics of safety, effectiveness, and security" color="#a74d00"] #health IT system 22 [label="health IT system" fontname="Cambria" URL="https://81001.org/concept/health_IT_system" tooltip="combination of interacting health IT elements that is configured and implemented to support and enable an individual or organization’s specific health objectives" color="#ff0700"] #quality 41 [label="quality" fontname="Cambria" URL="https://81001.org/concept/quality" tooltip="degree to which all the properties and characteristics of a product, process, or service satisfy the requirements which ensue from the purpose for which that product, process, or service is to be used" color="#a74d00"] #List of generalisations and specialisations #safety IS A key properties 32 -> 55 [arrowtail="onormal" dir="back" color="blue" label="" tooltip="safety is a type of key properties" fontname="Cambria"] # List of associations #1 safety freedom from unacceptable 0..* risk 55 -> 45 [constraint=false, dir="forward" label="freedom from unacceptable" fontname="Cambria"] #0..* usability may decrease 0..* safety 64 -> 55 [constraint=false, dir="forward" label="may decrease" fontname="Cambria"] #0..* usability may increase 0..* safety 64 -> 55 [constraint=false, dir="forward" label="may increase" fontname="Cambria"] #0..* health IT system has 0..* key properties 22 -> 32 [constraint=false, dir="forward" label="has" fontname="Cambria"] #0..* quality determines satisfaction of 0..* key properties 41 -> 32 [constraint=false, dir="forward" label="determines satisfaction of" fontname="Cambria"] #0..* usability is a part of 0..* quality 64 -> 41 [constraint=false, dir="forward" label="is a part of" fontname="Cambria"] }

Some PS