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Bydefault,theTitlePatternis"#Legend",where`#'isthenameofthelayeronwhichtheframe
isbased.So,iftheframeisbasedontheStateslayer,thedefaultpatterntitlewouldbe"States
Legend."Youcanchangethispatternto"Legendof#"orsimply"#."Tohavenodefaultpattern,
leavetheboxblank.
Whenthe#symbolisintheTitle,Subtitle,orStyleNamepattern,itisreplacedwiththe
layername.Whenthe%symbolisintheStyleNamepattern,itisonlyreplacedwiththe
Note:
objecttype.Ifyouwanttousethepound(#)symbolandnothaveitreplaced,thenputa
backslash(\)characterbeforeit(\#).Ifyouwanttousethepercent(%)symbolintheStyle
Namepatternandnothaveitreplaced,thenputabackslash(\)characterbeforeit(\%).
• TosettheSubtitlePattern,typethesubtitletextyouwantinthisbox.Theentryinthisboxisblank
bydefault,butyoucansetyourowndefaulttitlepatternforsubtitles.
• TosettheStyleNamePattern,typethetextyouwanttodisplaybesideeachsymbolinthisbox.
Thedefaultpatternisthe`%'character.TheStyleNameisthetextthatdescribeseachsymbolin
alegendframe.The%characterisusedasaplaceholderforthetypeofobjectthelegendsymbol
correspondsto:point,line,orregion.
YoucantypeinyourowndefaultStyleNamePattern,eitherusingthe%characterornot.For
example,inalegendframebasedontheStateslayer,aStyleNamePatternthatreads"%of#"
willdisplayas"RegionofStates"nexttothesymbolinthelegend.The%charactercanonlybe
usedintheStyleNamePatternbox.
ClickingRestoreDefaultTitleandLabelsclearswhatyouenteredintheTitleandSubtitlefields
andrestoresthedefaultsettings.
3. IntheLegendFrameSampleSizesgroup,setthedefaultsamplesizesforlegendframes:
• PaperUnits-SpecifiestheunitswhenyoumeasurethesizeofobjectsinaLegendDesigner
window.Chooseaunitofmeasurementfromthedrop-downlist.Thedefaultunitispoints(pt),
becauseitmoreaccuratelymatchessamplesizestofontsizesforlegendtext.
• 1inch(in)=2.54centimeters,254millimeters,6picas,72points
• 1point(pt)=0.01389inches,0.03528centimeters,0.35278millimeters,0.08333picas
• 1pica=0.16667inches,0.42333centimeters,4.23333millimeters,12points
• 1centimeter(cm)=0.39370inches,10millimeters,2.36220picas,28.34646points
• 1millimeter(mm)=0.1centimeters,0.03937inches,0.23622picas,2.83465points
• RegionSampleWidth-Setsthewidthofaregionsampleinlegendlists.Youcanspecify8to
144points,0.666667to12picas,0.111111to2inches,0.282222to5.08millimeters,or0.282222
to5.08centimeters.Thedefaultvalueis32pt(points).
• RegionSampleHeight-Setstheheightofaregionsampleinlegendlists.Youcanspecify8to
144points,0.666667to12picas,0.111111to2inches,0.282222to5.08millimeters,or0.282222
to5.08centimeters.Thedefaultvalueis14pt(points).
• LineSampleWidth-Setsthelengthofalinesampleinlegendlists.Youcanspecify12to144
points,1to12picas,0.666667to2inches,4.23333to50.8millimeters,or4.23333to50.8
centimeters.Thedefaultvalueis36pt(points).
TheseoptionsapplywhencreatingamaplegendusingtheCreateLegendwizard.Theresulting
legenddisplaysintheLegendDesignerwindow.
4. InthegridandGuidelinesgroup,setthegridandguidelinesdisplaydefaults:
TheLegendDesignerwindowprovidescontrols,intheformofagridandguidelines,toaccurately
setthealignmentofthecontentsofthelegend.Youcanchangethedisplayandcolordefaultsfor
these,whichtakeeffectthenexttimeyouopenaLegendDesignerwindow.
• DisplayGridbyDefault-Selecttoshowanequallyspacedgridoflightlymarkedlinestoalign
legendframesto.
• SnaptoGridEnabledbyDefault-Selectenablesnappingtothegridoflightlymarkedlineswithin
theLegendDesignercanvas.
• GridColor-SelectacolortodisplaythegridoflightlymarkedlineswithintheLegendDesigner
canvas(thegridisforaligninglegendframes).ThedefaultcolorisLightSlateGray(RGB=119,
136,153).
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Chapter4:ConfiguringMapInfoProfessionalPreferences
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• GuidelineColor-SelectacolortodisplaytheguidelineswithintheLegendDesignercanvas
(guidelinesareforaligninglegendframestoapositionofyourchoosing).ThedefaultcolorisBlue
(RGB=0,0,255).
5. Automaticallysavelegendstoworkspaces,bycheckingthePromptSaveWorkspacePriorto
Closecheckbox.Selectingthisalwayssaveslegendstoaworkspacealongwiththerestofyour
workwhenclosingMapInfoProfessional.
6. Automaticallyworkwiththepre-version11.5CartographicLegendwindowbyselectingtheCreate
Version11.0Legendscheckbox.
SelectingthiscreatesmaplegendsthatdisplayintheCartographicLegendwindow,whichpredates
theLegendDesignerwindowthatwasintroducedinversion11.5.Thisoptionisforuserswhohave
createdmapsandlegendsinpre-version11.5MapInfoProfessionalandwhowanttomaintainthe
lookandfeelofthoselegends.WhenunselectednewmaplegendsdisplayintheLegendDesigner
window.Fornewprojects,westronglyrecommendusingtheLegendDesignertoensurethatyour
maplegendsareforwardscompatiblewithfuturereleasesofMapInfoProfessional.
Aftermakingthisselection,youmaywanttoselectfromtheVersion11.0LegendPropertiesgroup.
Theoptionsinthisgroupareonlyavailableforlegendcreatedbeforeversion11.5.
• Small/LargeSampleSize-SelectthesizeofthestylesampleformapsbyclickingtheSmallor
Largebutton.
• BorderStyle-ChecktoplaceaborderaroundtheselectedLegendFrame.Ifyouwanttochange
thepenstylefortheborder,clicktheboxdisplayingtheX(theStylebutton)todisplaytheLine
Styledialogbox.
7. ClickOKtoclosethedialogsandsaveyoursettings.
Setting Your Printer Preferences
YoucanusetheprinterpreferencestoselectaprinterforMapInfoProfessionaloutput,whichcanbe
separatefromyourdefaultWindowsprinter.
YoucangetadditionalprinteradviceintheMapInfoProfessionalPrintingGuide,whichislocated
intheDocumentationsubfolderofyourinstallationdirectory.
Note:
Tosetyourprinterpreferences:
1. OntheOptionsmenu,pointtoPreferencesandclickWebServicestoopenthePrinterPreferences
dialogbox.
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2. Chooseeither:
• WindowsDefault-Thisdisplaysthepathtothedefaultprinterspecifiedforyouroperatingsystem.
Thisisthedefaultsetting.
• MapInfoPreferred-ThisletsyousetadifferentdefaultprinterwhenprintingwhileusingMapInfo
Professional.Thiscanbeaprinteroraplotter.
3. IfyouchoseMapInfoPreferred:
• Selectthenameoftheprinter,fromtheSizedrop-downlist,touseasthedefaultprinter.
• SelectapapersizefromtheSizedrop-downlist,whichprefillswiththepapersizesavailablefor
theprinter.
• Specifythedirectionthatthepaperfaces(theorientation).Portraitindicatesthatthepaperistaller
thanitiswide(asshowninthepreviousfigure);Landscapeindicatesthatthepaperiswiderthan
itistall.
4. ClickOKtoclosethedialogsandsaveyoursettings.
IfyouselectedSavePrinterInformationtoWorkspacesinthestartuppreferences,then
MapInfoProfessionalsavestheprinterinformationandsettingstotheworkspace.Tosetthis
preference,ontheOptionsmenu,pointtoPreferencesandclickStartup.
Note:
PrintingCaveats
AboutWorkingwithaWindowsDefaultPrinter
IfyouselecttheWindowsDefaultprinter,MapInfowillalwaysusetheprinterthatiscurrentlysetasthe
defaultinWindows.ThesettingsforthatprinterwilldisplayintheMapInfoPreferredPrinterSetup
group.Youwillnot,however,beabletochangetheminthePrinterPreferencesdialogbox.Tochange
theWindowsdefaultprinter,gobacktotheWindowsControlPanel.
TouseaprinterotherthantheoneindicatedinthePrinterpreferences,chooseeither:
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Chapter4:ConfiguringMapInfoProfessionalPreferences
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• OntheFilemenu,pointtoPrint.YoucanchangetheprinteryouareusinginthePrintdialogbox,
overridingthedefaultprintersettings.
• OntheFilemenu,pointtoPageSetup.InthePageSetupdialogbox,clicktheprintertodisplaythe
Preferencesdialogboxforthedefaultprinter.SelectadifferentprinterintheNamedrop-downlist.
ThiswilloverridethedefaultprintersetinthePrinterpreferences.
Theprinteroverrideappliesonlytothewindowyouarecurrentlyprinting.Tochangethedefault
settings,gobacktotheprinterpreferencesandspecifyanewdefaultprinter.
Note:
• Formoreinformation,seeSelectingaPrinterandErrorMessageDisplayswhenPrintOutputisToo
LargetopicsintheHelpSystem.
EnablingorDisablingtheSubdividedPrintingOption
Toallowprintjobstobebrokenintomultiple,smallerprintrequestssettheSubdividePrintingpreference.
Thispreferenceisinitializedusingaregistrysettingifitexists.
ToenabletheSubdividePrintoptionusingregistrationfiles,seeEnablingtheSubdividePrintOption
UsingRegistrationFiles.
1. OntheOptionsmenu,pointtoPreferencesandclickOutputSettingstoopentheOutput
Preferencesdialogbox.
2. OnthePrintingtab,selecttheSubdividePrintingcheckboxtobreakaprintjobintomultiple,
smallerprintrequest.Clearthecheckboxtoprintasasinglerequest.
3. ClickOKtoclosethedialogsandsaveyoursettings.
SubdividePrintingisespeciallyusefulifprintinglargerasterand/ortranslucentmapstolarge
papersizes.
Note:
Setting Your Output Setting Preferences
MapInfoProfessionalhasoutputpreferencesthatcontrolrasterandgridfilecolorsettingsforon-screen
display,printedoutput,andfileexportsettings.Youcanalsospecifyhowyouwanttohandletransparency
invectorandrasterfilesinbothyourprintedoutputandexportedfiles.Otherprintersettingsenableyou
tospecifyanoutputmethod,mapscaling,andwhethertoprintaborderaroundaMapwindow.
TheseoutputpreferencesbecomethedefaultsettingsinMapInfoProfessional.Thesepreferencesare
thedefaultsettingsintheAdvancedPrintingdialogboxforexample.Youcanoverridethedefault
settingsbychangingthem,intheAdvancedPrintingdialogboxforexample,andthensavingyourmap
inaworkspace.
YoucangetadditionalprinteradviceintheMapInfoProfessionalPrintingGuide,whichislocated
intheDocumentationsubfolderofyourinstallationdirectory.
Note:
Tosetoutputpreferences:OntheOptionsmenu,pointtoPreferencesandclickOutputSettingsto
opentheOutputPreferencesdialogbox.
Thereareseveraltabsofpreferences:
• Displaytab-settheon-screendisplayoptionsforrasterorgridfiles.
• Printingtab-settheprintingoptionsforMapwindows,classicLayoutwindows,LayoutDesigner
windows,andallotheroutputfiletypes.(Youcanresetthesepreferencesbyoverridingthemforyour
map.)
• Exportingtab-settheexportoptionsforMapwindows,classicLayoutwindows,LayoutDesigner
windows,andallotheroutputfiletypes.(Youcanresetthesepreferencesbyoverridingthemforyour
map.)
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SettingYourOutputSettingPreferences
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Thefollowingsectionsexplainthedisplaysettings,theprintingoptions,andwindowexportoptionsin
OutputPreferencesdialogbox.Someoftheoptionsappearinmorethanonedialogsowehavegrouped
allofthesameexplanationstogether.
Displaytab(OutputPreferences)
TheDisplaytabsetstheon-screendisplayoptionsforrasterorgridfiles.
• PolygonMode-Selectthischeckboxtodisplaytherenderingthatdrawstheobjectasasinglerequest
withallnodes.PolygonModehasthreepreferencesbasedonthreetypesofdrawing:on-screen,
printing,andexporting.YoucanselectPolygonModeseparatelyfordisplay,printing,andexporton
theDisplay,Printing,andExportingtabs.WhenPolygonModeisoff,MapInfoProfessionalrenders
withspecialprocessing.
PrintingtoPDFfilesmayproduceextrahairlinesintheoutputwhenPolygonModeisoff.
Note:
• DisplayRasterinTrueColorWhenPossible-Selectthischeckboxtodisplayyour24-bitrasteror
gridfileimagesintruecolor(makesureyourdisplaysettingsaresettogreaterthan256colors).Clear
thischeckboxtodisplayimagesusing256colors.Thisboxischeckedbydefault.
• DitherMethod-Selectthischeckboxwhenitisnecessarytoconverta24imageto256colors,use
eitherhalftoneorerrordiffusion.Thisoptionisusedwhenprintingrasterandgridimages.Dithering
occurswhenPrintRasterInTrueColorWhenPossibleisofforwhentheprintercolordepthis256
colorsorless.Selectadithermethodfromthedrop-downlist:
Halftoneditheringcalculatesaseriesofhalftonedifferencesincolorbetweenhigh-contrastelements
inyourimagetocreateasmoothtransitionofcolor.Thisoptionisselectedbydefaultfordisplay,print,
andexportoptions.
Errordiffusionditheringcalculatesaninterimcolorbetweencontrastingcolorsandshadesthe
surroundingpixelstoblendevenlytowardthatinterimcolor.
Youcanselectditheringseparatelyfordisplay,printing,andexportingontheDisplay,Printing,
andExportingtabs.
Note:
Printingtab(OutputPreferencesdialogbox)
ClickthePrintingtabtosettheprintingoptionsforMapwindows,classicLayoutwindows,Layout
Designerwindows,andallotheroutputfiletypes.Selecttheappropriateprintingsettingsbasedonyour
outputrequirements.Rememberthatresettingtheseprinteroptionslocallyoverridesthesepreferences.
• PrintDirectlytoDevice-SelectthisoptiontoprintyourimagefiledirectlyfromMapInfoProfessional.
Thischeckboxischeckedbydefault.
• PrintUsingEnhancedMetafile(EMF)-Selectthisoptiontogenerateanenhancedmetafileofyour
MapInfoProfessionalimagebeforesendingittotheprinter.Thissettingtakesadvantageofcurrent
printertechnologytoshrinkthespoolsizeandprintyourfilequickerwithoutsacrificingquality.When
printingtoPDF,selectingthisoptiongeneratesaflat,non-layered,PDFfile.
Youmustusethissettingifyouareprintingamapcontainingatranslucentrasterorgridlayer.
Ifyoudonotusethissetting,theimagewillnotprinttranslucently.
Note:
• OutputMethod/PrintUsingOffscreenBitmap(OSBM)-SelectthisoptiontogenerateanOffscreen
bitmapofyourMapInfoProfessionalimagebeforesendingittotheprinter.Offscreenbitmapisinvoked
dependinguponthetypeoftranslucentcontentinthemapandenhancedrenderingstateofthewindow.
However,settingOSBMfromthiswindowmeansthatwhileprintingOffscreenbitmaps(OSBM)will
beselectedregardlessofthetranslucencyandanti-aliassettings.
• PrintBorderforMapWindow-Selectthischeckboxtoprintablackborderaroundtheimageyou
areprinting.Clearthischeckboxtoleavetheimagewithoutaborder.Thischeckboxischeckedby
default.
• InternalHandlingforPrintingTransparentVectorFillsandSymbols-Selectthischeckboxto
haveMapInfoProfessionalhandletransparentfillpatternsandbitmapsforvectorimageswhenprinting
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Chapter4:ConfiguringMapInfoProfessionalPreferences
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orexporting.Thischeckboxischeckedbydefault.ClearthischeckboxtolettheprinterorWindows
exportfunctionshandlethis.
• ScalePatterns-Selectthischeckboxtomatchthenon-transparentfillpatternsinyourprintoutput
tomorecloselymatchwhatyouseeonyourscreen.Thischeckboxischeckedbydefault.Clearthis
checkboxtolettheprinterdriverhaveexclusivecontroloverrenderingthepatternfills.
TheScalePatternscheckboxdoesnotaffecttransparentfillpatternsbecausetransparent
fillpatternsarealwaysscaled.
Note:
• SubdividePrinting-Selectthischeckboxtobreakprintjobsintomultiple,smaller,printrequestsfor
betterprintquality.Thisisusefulwhenprintinglargeraster/translucentmapstolargepapersizes.If
unchecked,theprintisdoneinasinglerequest.
• PolygonMode-Selectthischeckboxtodisplaytherenderingthatdrawstheobjectasasinglerequest
withallnodes.PolygonModehasthreepreferencesbasedonthreetypesofdrawing:on-screen,
printing,andexporting.YoucanselectPolygonModeseparatelyfordisplay,printing,andexporton
theDisplay,Printing,andExportingtabs.WhenPolygonModeisoff,MapInfoProfessionalrenders
withspecialprocessing.
PrintingtoPDFfilesmayproduceextrahairlinesintheoutputwhenPolygonModeisoff.
Note:
• UseROPMethodtoDisplayTransparentRaster-SelectthischeckboxtoallowtheinternalROP
(RasterOverlaybyPixel)tomanagethetransparentpixeldisplayandprintinginrasterimages.Since
theROPMethodislargelyadisplaymethod,notallprinters,plotters,andexportprogramscanuse
it.Werecommendthatyoueithercheckwiththeprintermanufacturerbeforeusingthissettingortry
afewtestprintsorexportstogettheresultsyouwant.Thischeckboxisclearedbydefault.
UsingtheROPmethodmaynotproduceproblemsunlessyouprintthemetafile.
• PrintRasterinTrueColorWhenPossible-Selectthischeckboxtoprintandexportyour24-bit
rasterorgridfileimagesintruecolor(makesureyourprintersettingsaresettogreaterthan256
colors).Clearthischeckboxifyouarenotworkingwithacolorprinter.Thischeckboxischeckedby
default.
SeetheDitherMethodsettingabovefordetailsaboutthisoption.
Note:
Exportingtab(OutputPreferencesdialogbox)
ClicktheExportingtabsettingstosettheexportoptionsforMapwindows,Layoutwindowsandallother
outputfiletypes.Selecttheappropriatewindowexportsettingsbasedonyouroutputrequirements.
Rememberthatresettingtheseoptionslocallyoverridesthesepreferences.
• ExportBorder-Selectthischeckboxtoincludeablackborderonimagesyouareexporting.This
checkboxischeckedbydefault.Clearthischeckboxtoexporttheimagewithoutaborder.
ThepreferencesettingdefinitionsforInternalHandlingforTransparentVectorFillsand
Symbols,UseROPMethodtoDisplayTransparentRaster,PrintRasterinTrueColor
WhenPossible,andDitheringMethodsarethesameforexportasforprinting.
Note:
• InternalHandlingforTransparentVectorFillsandSymbols-SelectthischeckboxtohaveMapInfo
Professionalhandletransparentfillpatternsandbitmapsforvectorimageswhenprintingorexporting.
Thischeckboxischeckedbydefault.ClearthischeckboxtolettheprinterorWindowsexportfunctions
handlethis.
• PolygonMode-Selectthischeckboxtodisplaytherenderingthatdrawstheobjectasasinglerequest
withallnodes.PolygonModehasthreepreferencesbasedonthreetypesofdrawing:on-screen,
printing,andexporting.YoucanselectPolygonModeseparatelyfordisplay,printing,andexporton
theDisplay,Printing,andExportingtabs.WhenPolygonModeisoff,MapInfoProfessionalrenders
withspecialprocessing.
PrintingtoPDFfilesmayproduceextrahairlinesintheoutputwhenPolygonModeisoff.
Note:
MapInfoProfessional12.5
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SettingYourOutputSettingPreferences
• UseROPMethodtoDisplayTransparentRaster-WhentheROPmethodisselected,thetransparent
imageisrenderedusingarasteroperation(ROP)tohandlethetransparentpixels.Thismethodis
usedtodrawtransparent(non-translucent)imageson-screen.
• ExportRasterInTrueColorWhenPossible-Selectthischeckboxtodisplayyour24-bitrasteror
gridfileimagesintruecolor(makesureyourdisplaysettingsaresettogreaterthan256colors).Clear
thischeckboxtodisplayimagesusing256colors.Thisboxischeckedbydefault.
• UseAnti-Aliasing-Selectthischeckboxtoapplytheanti-aliasingoptionsavailableinMapInfo
Professional.Foradescriptionoftheanti-aliaspreferences,seeUnderstandingtheAnti-Aliasing
ExportPreferences.
UnderstandingtheAnti-AliasingExportPreferences
TogiveyoumorecontrolovermapimageswhenexportingMapInfoProfessionalmaps,youcanuse
anti-aliasingmethods.ThisisparticularlyimportantwhenyouaresavingmapscreatedinMapInfo
ProfessionalforuseinotherWindows-basedapplications,inparticularinslidepresentationsorforweb
pages.
Thebenefitsofanti-aliasingcaninclude:
• Makeyourfontslooksmoother
• Makejaggededgesinmapslookrounder
• Canmaketextcanbeeasiertoread(forsome)becauseitlooksmorelikeprintedtype
• Makemapslookmorevisuallyattractive
Youcanchoosetosmoothimagesandtextduringtheexportprocess.Youcanusethiscapabilitywith
alltypesofwindowssuchasMapwindows,layouts,legends,andgraphs.
Youcannotanti-aliasimagesyouareexportingto.EMFor.WMFformat,becausethesearenot
truerasterformats.
Note:
Therearethreesmoothingoptionsyoucanusetocustomizeyourrasterimage:
1. SmoothusingaFiltervalue.Youcansetaflagthatselectsoneofsixfiltersthatallowyoutochoose
thedirectionthefilterisappliedtotheimagefrom.
2. SmoothusingaMaskvalue.Youcanselectavaluethatindicatesthesizeoftheareayouwantto
smooth.Forexample,tocreatea3x3pixelmaskvalue,youwouldentera3inthisfield.Thiswould
limittheamountofchangeinthecolorofthepixels.Typicallymasksizeswouldbe2-3pixelswhen
exportingatscreenresolution.Ifyouareexportingatahigherresolution,alargermaskmightbe
appropriate.
3. SmoothusingaThresholdvalue.Youcanselectathresholdvaluetoindicatewhichpixelstosmooth.
Eachpixelinanimagehasavaluebasedonitscolor.Thesmallerthepixelvalue,thedarkerthe
color.Selectthisoptiontosmoothallofthepixelsabovethethresholdyouenterinthisfield.When
yousetthisvalueto0,MapInfoProfessionalwillsmoothallofthepixels.
Youmusteithersetaglobalpreferencefortheseanti-aliasingoptionsorsetthemlocallyduringthe
exportprocess(usingtheAdvancedbutton).
Formoreinformation,seeRecommendationsforEffectivePatternScalingintheHelpSystem.
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5
Understanding Your Data
YoucannotworkforlonginMapInfoProfessionalwithoutwantingtoaddmore
orenhanceyourowndatainsomeway.Thischapterteachesyouhowtogetthe
mostfromyourMapInfotablesandhowtocreatereportswithyourdata.
Inthissection:
• Working with MapInfo Tables . . . . . . . . . . . . . . . . . . . . .130
• CreatingaReportofyourData . . . . . . . . . . . . . . . . . . . .140
• OpeninganExistingReport . . . . . . . . . . . . . . . . . . . . . .141
• SavingaReport . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .141
Working with MapInfo Tables
AfteryouhavebroughtyourdataintoMapInfoandcreated.tabfiles,youcanmanagethemwithin
MapInfoProfessional.YoucanviewanydatabasetableinMapInfoProfessional,onceyouhaveconverted
ittoMapInfoformat.Additionallyyoucanaddorremovefields,changetheorder,name,type,width,or
indexofanyfield.Youcanalsospecifyordeterminetheprojectionofthetablefromthisdialogbox.You
canalsocheckifthetableismappable(containsmapobjects).Tomakethesetypesofchanges,see
EditingaTable'sStructure.
Keepinmindthatyoucanonlyviewthestructureofaspreadsheetordatabasefilethatyouconvertinto
MapInfoProfessional'stablestructure.SeeHowDoIGetMyDataontheMap?fortheseinstructions.
Toviewthestructureofatable,ontheTablemenu,pointtoMaintenanceandclickTableStructure.
TheView/ModifyTableStructuredialogboxdisplays.
Formoreinformation,seeAccessingStreetProDataintheHelpSystem.
AddingtoaTable
Oneimportantoperationinmaintainingtablesistheabilitytoupdatethedatacontainedinthetable.
MapInfoProfessional'sUpdateColumnfeatureallowsyouto:
• Addatemporarycolumnorupdateanexistingcolumnwithdatafromanothertable
• Updateatable
• Placegraphicinformationintovisiblecolumns
UpdatingInformationinaSubsetofaTable
UseUpdateColumntoupdateinformationinasubsetofatable.Forexample,youcouldmarqueethe
southeastoftheUnitedStates,thenuseUpdateColumntosetthe"salesrep"fieldtothenameofyour
salesrepresentativefortheSelectiontable.
Youcanupdatealltherowsinatableoraselectionofrows.Toupdateaselectionofrowsyouneedto
selecttherowsusingSelect,SQLSelect,theSelecttool,theBoundarySelecttool,ortheRadius
Selecttool,andthenupdatetheselection.
AddingaTemporaryColumnusingUpdateColumn
Ifyouneedtobringdatafromonetableintoanother,youcanusetheUpdateColumncommandin
MapInfoProfessional.Infacttobringthisdataintothetable,youcaneitheraddatemporarycolumnor
youcanupdateanexistingcolumn.Inbothcases,usetheTablemenutoclickUpdateColumntobring
overtheinformation.
Youhavetremendousflexibilitywithhowinformationisimportedandwhatinformationistransferred.
Youcanperformaggregatefunctionstotransferaverages,minima,maxima,sums,weightedaverages,
andproportionalsums.Youcanalsocreateexpressionstoderiveadditionalinformationfromthedata.
• Forspecificinstructionsandanexample,seeAddingaTemporaryColumnusingUpdateColumnin
theHelpSystem.
GeographicandDescriptiveJoins
Ajoinallowsyoutojointwotables.Todothis,MapInfoProfessionalmustknowhowtoassociaterecords
inthetwotables.
Forexample,assumeyouareshadingSTATESbythevaluesinSALES.Obviously,youwantall
PennsylvaniasalestobeassociatedwithPennsylvania,allMarylandsalestobeassociatedwithMaryland,
etc.MapInfoProfessionalhastwowaysofdoingthis:
1. Fromacommondescriptivefield.
2. Geographically/graphically.
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WorkingwithMapInfoTables
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