digraph Rvh { rankdir = "LR"; ranksep = "0.5"; nodesep = "0.4"; pad = "0.4,0.4"; margin = "0,0"; concentrate = "true"; labelloc = "t"; fontsize = "13"; fontname = "Arial Bold"; splines = "spline"; node[ shape = "Mrecord" , fontsize = "10" , fontname = "Arial" , margin = "0.07,0.05" , penwidth = "1.0"]; edge[ fontname = "Arial" , fontsize = "7" , dir = "both" , arrowsize = "0.9" , penwidth = "1.0" , labelangle = "32" , labeldistance = "1.8"]; rankdir = "LR"; label = "RVH EER\n\n"; m_Account [label = <

Account

address string ∗

birth_date datetime ∗

name string ∗

pager_number string

phone_number string

>]; m_Bed [label = <

Bed

bed_number string

room_number string

>]; m_CareCentre [label = <

CareCentre

location string

name string

nurse_id integer (8) ∗

>]; m_Consumption [label = <

Consumption

consumed_at datetime ∗

quantity integer ∗

total_cost decimal ∗

>]; m_Item [label = <

Item

description text

sku string ∗

unit_cost decimal ∗

>]; m_Laboratory [label = <

Laboratory

location string

name string

>]; m_Nurse [color = "grey60", fontcolor = "grey60", label = <

Nurse

>]; m_Patient [label = <

Patient

contacted_at datetime ∗

referring_physician_id integer (8) ∗

>]; m_Physician [color = "grey60", fontcolor = "grey60", label = <

Physician

>]; m_Shift [label = <

Shift

ended_at datetime

staff_type string ∗

started_at datetime ∗

>]; m_Staff [label = <

Staff

hired_at datetime

qualifications text

>]; m_Technician [color = "grey60", fontcolor = "grey60", label = <

Technician

>]; m_Treatment [label = <

Treatment

name string ∗

number string ∗

occurred_at datetime ∗

results text

>]; m_Visit [label = <

Visit

comments text

scheduled_at datetime ∗

>]; m_Volunteer [color = "grey60", fontcolor = "grey60", label = <

Volunteer

>]; m_Staff -> m_Nurse [color = "grey60", arrowtail = "onormal", arrowhead = "none", arrowsize = "1.2"]; m_Staff -> m_Physician [color = "grey60", arrowtail = "onormal", arrowhead = "none", arrowsize = "1.2"]; m_Staff -> m_Technician [color = "grey60", arrowtail = "onormal", arrowhead = "none", arrowsize = "1.2"]; m_Staff -> m_Volunteer [color = "grey60", arrowtail = "onormal", arrowhead = "none", arrowsize = "1.2"]; m_Account -> m_Staff [arrowsize = "0.6", arrowhead = "dotnormal", arrowtail = "odot", weight = "5"]; m_Laboratory -> m_Staff [arrowsize = "0.6", arrowhead = "odotnormal", arrowtail = "odot", weight = "5"]; m_Staff -> m_Treatment [arrowsize = "0.6", arrowhead = "odotnormal", arrowtail = "odot", weight = "4"]; m_Physician -> m_Patient [arrowsize = "0.6", arrowhead = "dotnormal", arrowtail = "odot", weight = "3"]; m_Physician -> m_Treatment [style = "dotted", arrowsize = "0.6", arrowhead = "odotnormal", arrowtail = "odot", weight = "2", constraint = "false"]; m_CareCentre -> m_Shift [arrowsize = "0.6", arrowhead = "dotnormal", arrowtail = "odot", weight = "1"]; m_Staff -> m_Shift [arrowsize = "0.6", arrowhead = "dotnormal", arrowtail = "odot", weight = "1"]; m_Patient -> m_Consumption [arrowsize = "0.6", arrowhead = "dotnormal", arrowtail = "odot", weight = "1"]; m_Item -> m_Consumption [arrowsize = "0.6", arrowhead = "dotnormal", arrowtail = "odot", weight = "2"]; m_Physician -> m_Consumption [arrowsize = "0.6", arrowhead = "dotnormal", arrowtail = "odot", weight = "1"]; m_Patient -> m_Treatment [arrowsize = "0.6", arrowhead = "dotnormal", arrowtail = "odot", weight = "2"]; m_CareCentre -> m_Bed [arrowsize = "0.6", arrowhead = "dotnormal", arrowtail = "odot", weight = "2"]; m_Patient -> m_Bed [arrowsize = "0.6", arrowhead = "odot", arrowtail = "odot", weight = "2"]; m_Patient -> m_Visit [arrowsize = "0.6", arrowhead = "dotnormal", arrowtail = "odot", weight = "1"]; m_Account -> m_Patient [arrowsize = "0.6", arrowhead = "dotnormal", arrowtail = "odot", weight = "1"]; m_Nurse -> m_CareCentre [arrowsize = "0.6", arrowhead = "dotnormal", arrowtail = "odot", weight = "1"]; }