<prompt> Qedela umusho olandelayo: Omunye wemibono evamile eyiphutha mayelana nokubukwa kwezenhlalo wukuthi ubudlelwano phakathi kwe-Network Analysis noma i-Social Network Visualization kanye ne-Social Visualization; zihlobene kancane. Ukuboniswa kwenethiwekhi yomphakathi kuyindlela yendabuko yokuboniswa komphakathi. Kuyinto efanelekile ukucabangela esimweni sokubukwa kwezenhlalo.  <response>: Amamephu kaJohn Snow okuqubuka kwekholera ngo-1854 eSoho namamephu kaCharles Booth obumpofu eLondon ngo-1889 