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Module 1, Lesson 1 The basics and geographic inquiry...

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Mapping Our World Using ArcGIS Online © Esri, 2002-2016; CC Attribution-NonCommercial-ShareAlike license http://edcommunity.esri.com/MOW Module 1: Lesson 1 1 Module 1, Lesson 1 The basics and geographic inquiry method This computer activity will show you how to start the ArcGIS Online program. You will be guided through the basics of using ArcGIS Online map viewer to explore maps. After you do this activity, you will be prepared to complete other GIS activities. Task 1: Open the map 1. Launch an internet browser. a) Go to this link: http://www.arcgis.com/home/webmap/viewer.html?webmap=8bbb186907f5421682383f0cb90b6e7a A map document has been created for you to use in this exercise. When the map document opens, you see a map of the world. The ArcGIS Online Map Viewer title is in the top left corner of the window. 2. Click on the Modify Map link. 3. If you would like to complete this lesson and save your work, click on the Save As button, provide your login and password and provide a new name for your Map. If you do not want to save your work, proceed to Step 4 without clicking on the Save As button.
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MappingOurWorldUsingArcGISOnline©Esri,2002-2016;CCAttribution-NonCommercial-ShareAlikelicense

http://edcommunity.esri.com/MOWModule1:Lesson1

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Module1,Lesson1ThebasicsandgeographicinquirymethodThiscomputeractivitywillshowyouhowtostarttheArcGISOnlineprogram.YouwillbeguidedthroughthebasicsofusingArcGISOnlinemapviewertoexploremaps.Afteryoudothisactivity,youwillbepreparedtocompleteotherGISactivities.Task1:Openthemap

1. Launchaninternetbrowser.a) Gotothislink:

http://www.arcgis.com/home/webmap/viewer.html?webmap=8bbb186907f5421682383f0cb90b6e7aAmapdocumenthasbeencreatedforyoutouseinthisexercise.Whenthemapdocumentopens,youseeamapoftheworld.TheArcGISOnlineMapViewertitleisinthetopleftcornerofthewindow.

2. ClickontheModifyMaplink.

3. Ifyouwouldliketocompletethislessonandsaveyourwork,clickontheSaveAsbutton,provideyourloginandpasswordandprovideanewnameforyourMap.Ifyoudonotwanttosaveyourwork,proceedtoStep4withoutclickingontheSaveAsbutton.

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4. ClickontheShowContentsofMapatthetopoftheContentsareaontheleftofthemap.

5. LookattheArcGISOnlinemapwindowandobservethefollowing:• Ontherightsideyouseeamap.• Ontheleftsideyouseeacolumnthatdisplaysthelegendforthemap.• Inthetoprightcorneryouwillseea“ModifyMap”link.

6. LookatthetopoftheArcGISOnlinemapviewerwindowandnoticethedifferentbuttons.Youwillusesomeofthesebuttonsasyouprogressthroughthislesson.

Task2:EnlargetheArcGISOnlinewindowIftheArcGISOnlineMapViewerwindowissmallwhenthemapdocumentfirstopens,youmaywishtoenlargeit.

7. Intheupperrightcorner(PC)orupperleftcorner(Mac)ofyourArcGISOnlinewindowthere

arethreebuttons.Clickthemiddlebutton(PC)ortherightgreenbutton(Mac).PC

Mac

NowtheArcGISOnlineMapViewerwindowfillsyourwholescreen.

Note:ifyouhaveissuessavingyourdocument,gotothislinkandfollowfurtherinstructions.http://education.maps.arcgis.com/home/item.html?id=431f6bc3b0474f5e8933f8ba81bdc925

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YoucanalsochangethesizeofyourArcGISOnlinewindowbystretchingit.Stretchingthewindowinsteadofmaximizingitallowsyoutoorganizeotherwindowsanddialogboxesastheyappear.

8. PlacethecursoronanycorneroftheArcGISOnlinewindowthatisnotattheedgeofyour

screen.Thecursorchangestoadiagonaldouble-headedarrow.ClickanddragthewindowoutwarduntiltheArcGISOnlinewindowfillsabouttwo-thirdsofthescreen.Letgoofthemousebutton.

Task3:WorkwithlayersInArcGISOnlineMapViewer,amapismadeupoflayers.

9. LookattheContentsareaontheleftofthemapandobservethefollowing:

• Therearesixlayers:LargeCitiesgreaterthan100K,LargeCities,Rivers,Lakes,andCountriesandBasemapCoordinateSystem.

• Eachlayerexceptthelastlayer(BasemapCoordinateSystem)hasasmallboxinfrontofit.• TheboxforCountriesischecked.• Theotherboxesinfrontofthelayersareunchecked.

Nextyouwilllearnhowtoturnlayersoffandonandhowtochangetheirorder.

10. ClickthecheckmarknexttoLargeCities.ThecheckmarkshowsupandtheLargeCitiesaroundtheworlddisplays.

Thisiscalledturningonalayer.

11. ClickthecheckmarknexttoLargeCitiesagain,andthedisplayofLargeCitiesonthemaparea

alsodisappears.

12. ClicktheboxnexttotheLargeCitieslayertoturniton.

13. TurnontheRiversandLakeslayers.

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Answerstoquestionsinthisactivityshouldberecordedontheanswersheet.

Q1:WhichlayersareturnedonintheContentsandvisibleonthemap?Task4:ThegeographicinquiryprocessMuchlikescientificanalysis,geographicinquiryinvolvesaprocessofaskingquestionsandlookingforanswers.Thegeographicinquiryprocessconsistsofthefollowingfivesteps:

Innextpartofthisactivity,youwilllearnhowmapsandGIScanhelpyouinthegeographicinquiryprocess.Atthesametime,youwillbepracticingArcGISOnlineskills.

Task5:AskageographicquestionanddevelopahypothesisYoumightlookatamapandthenthinkofaquestionthatitmighthelpyouanswer.OryoumightthinkofthequestionfirstandthenlookformapsorGISlayersthatmighthelpyouanswerthequestion.Inthislessonyouwilltrytoanswerthefollowinggeographicquestion:Dothenumberofphonelinesvaryproportionatelywiththenumberofpeopleamongtheworld’smostpopulouscountries?

! Q2:Whatmakesthisageographicquestion?

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! Q3:Writeahypothesisthatanswersthegeographicquestion,asyouwouldforanyscientific

inquiry. Ahypothesisisaneducatedguess.Yourhypothesismayberightorwrongintheend.Thegoalisnottoknowtheanswerbeforeyoustartyourresearchbuttohaveakindof“ballparkidea”orhunchaboutwhattheanswermightbe.Yourresearchwillhelpyoudeterminewhetheryourhypothesisislikelytrueorfalse.

Task6:AddalayertoyourmapNext,youneedtoidentifythekindofinformationthatwillhelpyouansweryourquestion.YouwanttodisplaythisdataaslayersinyourArcGISOnlinemap.

14. TurnofftheRiversandLakeslayers.

15. ClickontheAddDatadownarrowandSearchforLayers.

16. MakesureArcGISOnlineischosenintheIn:box.

17. ThentypeinWorldCountriesPhonesintheFindboxandclickonGo.

18. ChooseAddtoaddlayer.

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19. ClicktheDONEADDINGLAYERSbuttonatthebottomoftheContents.

! Q4:Whatisthenameofthelayerthathasbeenaddedtoyourtableofcontents?

! Q5:Canyouguessastowhatdatathislayerhasinitbyitsname?

Task7:ExploretheWorldPhoneLinesLandmapCurrentlytheWorldCountriesPhoneslayerisonecolor.Youwillthematicallymap(mapbycolor)thelayerthatwillarrangethedataforthecountriesbycolorfromlighttodark.Thiswillenableyoutovisuallyexplorethedata.

20. HoveroverWorldCountriesPhonesslayerandclickontheChangeStylebutton.

Note:Ifatanytimethecountriesdon’tfitontopofthemap,zoomoutandzoominonceandtheywilllayeroneontopoftheother.

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21. ChangeChooseanattributetoshowtoPHONLNS.

NotetheCountsandAmounts(Color)drawingstyleisnowchosen.

22. ClickonOPTIONS.

23. ClickonSymbolsandchoosetheorangecolorrampinthesixthrowofcolorramps.

24. ClickOK.

25. PlacecheckmarkinClassifyDataboxandchooseNaturalBreaksand5classesfromthepulldownmenus.

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26. Clickonthe-99atthebottomofthecoloredhistogramandtypeina0toeliminateany-99(nulldata)fromyourclassifications.

27. Choose100000forRoundclassestomakethenumberseasiertoread.

28. Placecheckmarkin“Drawfeatureswithoutofrangeornovalue”toensurethatthe-99(nulldata)willbeseparatedinyourcolorramp.

29. ClickOKtoacceptcolorrampchangesandDonetoexitChangeStyle.

30. HoveroverWorldCountriesPhoneslayerandclickonthethreeellipsesthatappear,clickonRename,andtypeinWorldPhoneLinesLand–PHONLNS.

31. HoveroverthelayernameWorldPhoneLinesLand–PHONLNSandclickonthenamelinkto

expandthelegendforthatlayer.Lookatthemapyouhavenowandanswerthefollowingquestionsbylookingatthechangeinthecolorramp(lightnesstodarkness).

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! Q6:WhatcolorinthelegendfortheWorldPhoneLinesLandlayerindicatescountrieswiththefewestphonelines?

! Q7:Whatcolorindicatescountrieswiththemostphonelines?

! Q8:Whatcolorindicatescountrieswithnodataavailableforthislayer?Noticethatthecolorsinthelegendchangegraduallyfromlightesttodarkest.Thenameforthistypeoflegendisagraduatedcolorlegend.

! Q9:Doesanyotherlayerinyourmaphaveagraduatedcolorlegend?

Toanswerthefollowingquestions,youwillneedtomakeacopyoftheWorldCountrieslayer.

32. HoverontheWorldPhoneLinesLand–PHONLNSlayerandclickonthethreeellipses.Clickoncopytomakeacopyofthislayer.

33. FollowSteps19–29tocolorthenewmaplayerusingtheseChangeSymbolschoices.RemembertoclickontheOKandDonebuttonstoapplyyournewgraduatedcoloring.

34. ClickonOKandDone.

35. HoveroverWorldPhoneLinesLand–PHONLNSCopylayerandclickonthethreeellipsesthatappear,clickonRename,andtypeinWorldCountriesPopulation–POP2007.

Youwillnowturnlayersonorofftoidentifyandfindoutacountry’sname.Toidentifyacountryname,clickonthecountryshape.Youmayneedtoclickonthearrowinthetoprightcorneroftheidentifywindowuntilyoucometothecountryname.

AttributetoShow:

POP2007

Symbols: BlueRampClassifyData:By

NaturalBreaks

ClassifyData:With

5Classes

Round 100000NoValue: CheckMark

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36. ClickontheWorldCountriesPopulation–POP2007layernametodisplaythelegend.

! Q10:Whichtwocountrieshavethemostphonelines?

! Q11:Onwhichcontinentaremostofthecountrieswiththefewestphonelines?

! Q12:Whichtwocountrieshavethelargestpopulations?

! Q13:Namethetwocountriesthatareinthesamepopulationclass(color)astheUnited

States.

! Q14:Whichofthetwocountries,ifany,areinthesamephonelineclass(color)astheUnitedStates?

37. ClickontheUnitedStatesonthemap.

38. Readthegeographicquestionagain.

Geographicquestion:Dothenumberofphonelinesvaryproportionatelywiththenumberofpeopleamongtheworld’smostpopulouscountries?

39. ScrolldownslowlyintheIdentifywindowandlookatthedifferentfields.

! Q15:Whattwofieldsmighthelpinansweringthegeographicquestion?

40. ClosetheIdentifypopupwindow.Task8:InvestigatetherelationshipbetweenphonelinesandpopulationinChina

41. ClickintheFindaddressorplacewindowatthetoprightofthemapandtypeinChina.

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Chinawillbecenteredonthemap.

42. ClickonChinatoopentheIdentifywindow.

! Q16WhatwasthepopulationofChinain2007?

! Q17HowmanyphonelinesdidChinahavein2007?(ScrolldownandlookforthePHONLNSattribute.)

Remembernottoworryaboutthedisparitybetweenthepopulationyearandtheyearthatphonelinedatawascollected.

43. ClosetheIdentifypopupwindow.

44. Onyourcomputer,clickStart,Programs,Accessories,Calculator(PC)ortheApplicationsfolder(Mac)tostartthecalculator.

45. DividethepopulationofChinabythenumberofphonelines.ThisnumberisthephonelinedensityorthenumberofpeopleperphonelinesinChina.

! Q18:WhatwasthenumberofpeopleperphonelineinChina?(Roundofftheresulttothe

nearesttwodecimalplaces.)Task9:Investigatetherelationshipbetweenpopulationandphonelinesforallcountriesinthelist

46. Enterthepopulation,phonelines,andphonelinedensityforChinaontheanswersheetonQ19.(Thesenumbershavebeenenteredforyouasanexample.)

! Q19:Foreachcountryinthetable,whatisthepopulation,numberofphonelines,and

numberofpeopleperphoneline?(UseSteps25–29tofilloutthetable.) Task10:Analyzetheresultsofyourresearch

! Q20:Inthetableontheanswersheet,thecolumnontheleftranksthecountriesbypopulationfromhighesttolowest.Inthecolumnontheright,rankthecountriesfromthelowestnumberofpeopleperphonelinetothehighestnumberofpeopleperphoneline,usingthedatafromQ18.Thendrawlinesconnectingthenameofeachcountryinonecolumnwiththenameofthesamecountryintheothercolumn.

L2 ! Q21:Whichcountryhasthefewestpeopleperphoneline?Whatisthenumberofpeopleper

phonelineinthiscountry?

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! Q22:HowdoesthecountryinQ21rankinpopulationsizeamongtheeightcountriesinyour

table?

! Q23:Whichcountryhasthemostpeopleperphoneline?Whatisthenumberofpeopleperphonelineinthiscountry?

! Q24:HowdoesthecountryinQ23rankinpopulationsizeamongtheeightcountriesinyourtable?

! Q25:WhatisthepopulationofJapan?WhatisthenumberofpeopleperphonelineinJapan?

! Q26:Whatcountryhasthemostphonelines?Howdoesthenumberofpeopleperphonelineinthiscountrycomparewiththenumbersofpeopleperphonelineinthesevenothercountriesinyourtable?

! Q27:RussiaandPakistanhaveaboutthesamenumberofpeople.Whydoyousupposethesetwocountrieshavesuchdifferentnumbersofpeopleperphoneline?Whatfactorsdoyouthinkcontributetothisdisparity?

! Q28:Whatistheanswertothegeographicquestion:Dothenumberofphonelinesvaryproportionatelywiththenumberofpeopleamongtheworld’smostpopulouscountries?

! Q29:Compareyourinitialhypothesis(Q2)withyouranswerinQ28.Howdoesyourhypothesiscomparewithyouranswertothegeographicquestion?

Task11:Developaplanofaction Thelaststepofthegeographicinquiryprocessistoactonwhatyouhavelearned.Youractionplanmightbesimplytorepeattheprocess;thinkingaboutwhatyou’velearnedoftenleadstodeeper,moreinterestinggeographicquestions.Imaginethatyouareanexpertspecializingintelecommunications.YouneedtodeviseaplanforChina,

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Brazil,Indonesia,ortheUnitedStatesthatdealseffectivelywiththebasicconcernofyouroriginalgeographicquestion.Todevelopaneffectiveplan,youmayneedtoconductfurtherresearchonthephonesystemwithinyourcountry.Ifyoudecided,forinstance,thatincreasingthenumberofphonelinesoperatinginyourchosencountrywouldimprovethequalityoflifethere,youcouldcomeupwithawrittenplanofactionfortelecommunicationsofficials,pointingoutstrengthsandweaknesses,andexplainingwhereandwhyexpansionwouldbemostbeneficial.

! Q30:Whatcountrydidyouchoose?UsetheinformationinthetableinQ20todescribethephonelinesituationinyourchosencountry.

! Q31:Doyouthinkthatincreasingthenumberofphonelinesoperatinginyourchosencountrywouldimprovethequalityoflifethere?Whyorwhynot?

! Q32:Listthreeconcernsyouhaveaboutincreasingthenumberofphonelinesinyourchosencountry.

! Q33:Listtwonewgeographicquestionsthatyouwouldliketoinvestigatetohelpyoudevelopasoundplan.


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