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ࢁޱݡొʢZBNBLFOʣ 4XJGU$IBSUT 7FDUPSJ[FEBOEGVODUJPOQMPUT

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ࣗݾ঺հ ໊લɿࢁޱݡొʢZBNBLFOʣ ॴଐɿ ΍͍ͬͯΔ͜ͱɿ 5XJUUFSɿ!ZBNBLFOUPD

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࿩͢಺༰ w 4XJGU$IBSUTͷΞοϓσʔτʹ͍ͭͯ w Ξοϓσʔτ಺༰͚ͩฉ͍ͯ΋Α͘Θ͔Βͳ͍ͱࢥ͏ͷͰɺ ͦͷલʹ4XJGU$IBSUTͷ͓͞Β͍ Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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4XJGU$IBSUTͷ͓͞Β͍ w 88%$Ͱൃද͞ΕͨάϥϑඳըͷGSBNFXPSL w l.BSLzΛ࢖֤ͬͯάϥϑΛඳըͰ͖Δ Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNEFTJHOIVNBOJOUFSGBDFHVJEFMJOFTDIBSUT IUUQTEFWFMPQFSBQQMFDPNKQWJEFPTQMBZXXED

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4XJGU$IBSUTͷ͓͞Β͍ w ๮άϥϑΛඳը͍ͨ͠৔߹͸#BS.BSLΛ࢖༻ w ୹͍ίʔυ͚ͩͰ؆୯ʹάϥϑΛඳըͰ͖Δ import SwiftUI import Charts struct BarChartView: View { let dataList = [ (month: "Jan", value: 20), (month: "Feb", value: 60), (month: "Mar", value: 45) ] var body: some View { Chart(dataList, id: \.month) { BarMark( x: .value("Month", $0.month), y: .value("Value", $0.value) ) } } }

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w ԁάϥϑ͕ඳըͰ͖ΔΑ͏ʹͳͬͨΓ 88%$Ͱ͸ʜ Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNKQWJEFPTQMBZXXED

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w ΑΓ؆୯ʹΠϯλϥΫςΟϒͳػೳ͕௥ՃͰ͖ΔΑ͏ʹͳͬͨΓ 88%$Ͱ͸ʜ Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNKQWJEFPTQMBZXXED

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w εΫϩʔϧՄೳʹͳͬͨΓ͠·ͨ͠ 88%$Ͱ͸ʜ Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNKQWJEFPTQMBZXXED

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88%$Ͱ͸ʜ w ͦͷଞʹ΋༷ʑͳΞοϓσʔτ͕ೖΓ·͕ͨ͠ɺ ৄࡉ͸ʮ4XJGU$IBSUT·ͱΊʯͱ͍͏๻ͷهࣄΛಡΜͰΈ͍ͯͩ͘͞ɻ Ҿ༻ݩɿIUUQTRJJUBDPNZBNBLFOUPDJUFNTBECDBG ͍͍Ͷ͍ͩ͘͞

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88%$Ͱͷ4XJGU$IBSUTͷΞοϓσʔτ w ؔ਺Λ࢖ͬͯάϥϑΛඳըͰ͖ΔΑ͏ʹͳͬͨ Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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88%$Ͱͷ4XJGU$IBSUTͷΞοϓσʔτ w ؔ਺Λ࢖ͬͯάϥϑΛඳըͰ͖ΔΑ͏ʹͳͬͨ w େن໛ͳσʔλΛΑΓޮ཰తʹॲཧͰ͖ΔΑ͏ʹͳͬͨ Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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88%$Ͱͷ4XJGU$IBSUTͷΞοϓσʔτ w ؔ਺Λ࢖ͬͯάϥϑΛඳըͰ͖ΔΑ͏ʹͳͬͨ w େن໛ͳσʔλΛΑΓޮ཰తʹॲཧͰ͖ΔΑ͏ʹͳͬͨ Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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ؔ਺Λ࢖ͬͯάϥϑΛඳըͰ͖ΔΑ͏ʹͳͬͨ w ࠓ·Ͱz.BSLzΛ࢖ͬͯάϥϑΛඳը͍ͯͨ͠ʢ-JOF.BSL "SFB.BSL ʜʣ w ৽͘͠z1MPUzͱ͍͏΋ͷ͕஀ੜʢ-JOF1MPU "SFB1MPU ʜʣ w 1MPUΛ࢖͏͜ͱͰؔ਺Λ࢖ͬͯάϥϑΛඳըՄೳʹ Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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w ͭͷؔ਺ΛάϥϑʹඳըͰ͖Δ -JOF1MPU Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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w ྫ͑͹ʮ ʯΛඳը͍ͨ͠৔߹ y = x2 -JOF1MPU Chart { LinePlot(x: "x", y: "y") { x in x * x // y=x^2 } } .chartXScale(domain: -5...5) // X࣠ͷൣғ .chartYScale(domain: -5...5) // Y࣠ͷൣғ ˞Πϝʔδ Ҿ༻ݩɿIUUQTXXXHFPHFCSBPSHHSBQIJOH MBOHKB

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w ؔ਺ͷྖҬΛຒΊΔ͜ͱ͕Ͱ͖Δ "SFB1MPU Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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"SFB1MPU w ͭͷؔ਺ͷؒͷྖҬΛຒΊΔ͜ͱ΋Ͱ͖Δ Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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"SFB1MPU w ͱ ͷྖҬΛຒΊΔ৔߹ y = x + 1 y = x2 Chart { AreaPlot(x: "x", yStart: "x + 1", yEnd: "x^2") { x in (yStart: x + 1, yEnd: x * x) } } .chartXScale(domain: -5...5) // X࣠ͷൣғ .chartYScale(domain: -5...5) // Y࣠ͷൣғ Ҿ༻ݩɿIUUQTXXXHFPHFCSBPSHHSBQIJOH MBOHKB ˞Πϝʔδ

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άϥϑͷදࣔൣғΛઃఆ͢Δ w දࣔൣғΛઃఆ͢Δ৔߹DIBSU94DBMF EPNBJO Λ࢖༻ Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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άϥϑͷग़ྗൣғΛઃఆ͢Δ w Ҿ਺EPNBJOͰYͷൣғΛࢦఆ͢Δ Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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,FZOPUFͰɺखॻ͖ͷܭࢉ͔ࣜΒάϥϑΛඳը͢Δγʔϯ͕͋ͬͨ $IBSUTͰؔ਺ΛάϥϑԽ͢ΔػೳΛ࢖͍ͬͯΔ͜ͱ͕Θ͔Δ Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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ύϥϝτϦοΫؔ਺΋ѻ͏͜ͱ͕Ͱ͖Δ w ύϥϝτϦοΫؔ਺ʢ1BSBNFUSJDGVODUJPOʣͱ͸ʜ w ಛఆͷύϥϝʔλʢྫ͑͹࣌ؒʣΛ࢖ͬͯɺෳ਺ͷม਺ʢҐஔͳͲʣΛಉ ࣌ʹදؔ͢਺ w ྫ͑͹ʮ൒ܘSͷԁʯ͸ҎԼͷΑ͏ʹදͤΔ x(t) = r cos(t) y(t) = r sin(t)

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൒ܘͷԁΛඳը͢Δ৔߹ w ൒ܘͷԁΛදؔ͢਺ x(t) = 2 cos(t) y(t) = 2 sin(t) Chart { LinePlot(x: "x", y: "y", t: "t", domain: -.pi ... .pi) { t in let x = 2 * cos(t) let y = 2 * sin(t) return (x, y) } } .chartXScale(domain: -5...5) .chartYScale(domain: -5...5) ˞Πϝʔδ Ҿ༻ݩɿIUUQTXXXHFPHFCSBPSHHSBQIJOH MBOHKB

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ϋʔτΛඳը͢Δ৔߹ x(t) = 2 sin3(t) y(t) = cos(t)(2 − cos(t) − cos2(t)) Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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۠෼ؔ਺΋ѻ͏͜ͱ͕Ͱ͖Δ w ۠෼ؔ਺ʢ1JFDFXJTFGVODUJPOʣͱ͸ʜ w ۠෼͝ͱʹҟͳΔؔ਺Λద༻͢Δؔ਺ f(x) = { x2 JG x > 0 −x2 JG x ≤ 0 Chart { LinePlot(x: "x", y: "y") { x in if x > 0 { x * x // y=x^2 } else { -x * x // y=-x^2 } } } .chartXScale(domain: -5...5) .chartYScale(domain: -5...5) Ҿ༻ݩɿIUUQTXXXHFPHFCSBPSHHSBQIJOH MBOHKB ˞Πϝʔδ

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۠෼ؔ਺Ͱग़ྗ͕ͳ͍৔߹ w ۠෼ʹΑͬͯ͸6OEF fi OFEͷ͜ͱ΋͋Δ  w OBOΛࢦఆ͢Δ͜ͱͰग़ྗ͕ͳ͍͜ͱΛ௨஌ f(x) = { x2 JG x > 0 6OEF fi OFE JG x ≤ 0 Chart { LinePlot(x: "x", y: "y") { x in if x > 0 { x * x // y=x^2 } else { .nan // ग़ྗ͕ͳ͍͜ͱΛ௨஌ } } } .chartXScale(domain: -5...5) .chartYScale(domain: -5...5) ˞Πϝʔδ Ҿ༻ݩɿIUUQTXXXHFPHFCSBPSHHSBQIJOH MBOHKB

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w ྫ͑͹ҎԼͷؔ਺ͷ৔߹ɺYʹͳΔͱʮ ʯͱͳΓɺΤϥʔʹͳΔͷͰආ͚ Δඞཁ͕͋Δɻ͜ͷ৔߹΋OBOΛࢦఆ͢Δ͜ͱͰճආ͢Δ͜ͱ͕Ͱ͖Δ 1 0 ۠෼ؔ਺Ͱग़ྗ͕ͳ͍৔߹ y = { 6OEF fi OFE JG x = 0 1 x JG x ≠ 0 Chart { LinePlot(x: "x", y: "y") { x in if x != 0 { 1 / x } else { .nan // ग़ྗ͕ͳ͍͜ͱΛ௨஌ } } } .chartXScale(domain: -5...5) .chartYScale(domain: -5...5) ˞Πϝʔδ Ҿ༻ݩɿIUUQTXXXHFPHFCSBPSHHSBQIJOH MBOHKB

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88%$Ͱͷ4XJGU$IBSUTͷΞοϓσʔτ w ؔ਺Λ࢖ͬͯάϥϑΛඳըͰ͖ΔΑ͏ʹͳͬͨ w େن໛ͳσʔλΛΑΓޮ཰తʹॲཧͰ͖ΔΑ͏ʹͳͬͨ Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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େن໛ͳσʔλΛΑΓޮ཰తʹॲཧͰ͖ΔΑ͏ʹͳͬͨ w 1MPU͸-JOF1MPU "SFB1MPUҎ֎ʹ΋ɺશͯͷ.BSLʹରͯ͠1MPU͕௥Ճ͞Εͨ w ͜ΕΒͷ1MPUΛ࢖͏͜ͱͰɺίϨΫγϣϯશମΛฒྻʹѻ͏͜ͱ͕Ͱ͖ɺ େن໛ͳσʔλ΋ޮ཰తʹॲཧͰ͖ΔΑ͏ʹͳͬͨ w ͓ͦΒ͘.BSLͩͱσʔλ͸௚ྻͰѻΘΕ͍ͯͨ Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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#BS.BSLͷఆٛํ๏ let dataList = [ (month: "Jan", value: 20), (month: "Feb", value: 60), (month: "Mar", value: 45) ] … Chart(dataList, id: \.month) { BarMark( x: .value("Month", $0.month), y: .value("Value", $0.value) ) } w %BUBΛ$IBSUʹ౉͠ɺWBMVFͷΑ͏ʹ஋Λࢦఆ͍ͯͨ͠

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#BS1MPUͷఆٛํ๏ w %BUBΛ௚઀#BS1MPUͷҾ਺ʹ౉͠ɺ,FZ1BUIͰ஋ΛࢦఆՄೳʹͳͬͨ let dataList = [ (month: "Jan", value: 20), (month: "Feb", value: 60), (month: "Mar", value: 45) ] … Chart(dataList, id: \.month) { BarMark( x: .value("Month", $0.month), y: .value("Value", $0.value) ) } let dataList = [ (month: "Jan", value: 20), (month: "Feb", value: 60), (month: "Mar", value: 45) ] … Chart { BarPlot( dataList, x: .value("Month", \.month), y: .value("Value", \.value) ) }

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ηογϣϯͰ͸͜Μͳදݱ΋ w ӈਤ͸ΞϝϦΧͷιʔϥʔύωϧͷઃஔҐஔΛࣔͨ͠΋ͷ w ઃஔҐஔΛҢ౓ܦ౓͔Β1PJOU1MPUͰඳը w ஍ਤࣗମ΋-JOF1MPUͰඳը w 4XJGU$IBSUT͕͋Ε͹ԿͰ΋ඳ͚Δʜ Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPODIBSUTDSFBUJOHBEBUBWJTVBMJ[BUJPOEBTICPBSEXJUITXJGUDIBSUT

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1MPUͱ.BSLͷͲͪΒΛ࢖͏΂͖͔ʁ w େن໛ͳσʔληοτ͔ͭɺάϥϑશମ ͷݟͨ໨͕γϯϓϧͳΧελϚΠζͷ৔ ߹ʹ͸1MPUΛ࢖͏΂͖ w σʔλ͸গͳ͍͕ɺσʔλϙΠϯτ͝ͱ ʹݟͨ໨ͷΧελϚΠζΛ͢Δ৔߹΍ɺ [*OEFYΛ࢖ͬͯෳࡶͳ֊૚Խ͕ඞཁͳ৔ ߹͸.BSLΛ࢖͏ 1MPU .BSL Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED

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1MPUͷύϑΥʔϚϯεΛ্͛Δํ๏ w ࢖༻͢ΔελΠϧ͝ͱʹσʔλͷίϨΫγϣϯΛάϧʔϓԽ͢Δ͜ͱͰɺ 4XJGU$IBSUT͕ελΠϧͷมߋճ਺ΛݮΒ͢͜ͱ͕Ͱ͖Δ w 1MPU಺ͰDPNQVUFEϓϩύςΟͷར༻Λආ͚ɺ4UPSFEϓϩύςΟʹ͢Δ͜ͱ ͰϨϯμϦϯάॲཧΛܰݮͰ͖Δ w άϥϑͷදࣔ͢Δൣғ EPNBJO Λ༧Ίࢦఆ͢Δ͜ͱͰΑΓޮ཰తʹඳը͞Ε Δ w Ұ෦ͷελΠϧͷΧελϚΠζ͸ɺେྔͷσʔλϙΠϯτͰ͸໨ཱͨͳ͘ͳΔ ͷ͕ҰൠతͳͷͰɺελΠϧͷΧελϚΠζΛ͠ͳ͍ํ͕ɺάϥϑͷύϑΥʔ ϚϯεΛ޲্ͤ͞Δ͜ͱ͕Ͱ͖Δ

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αϯϓϧ΋͋Δ Ҿ༻ݩɿIUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPODIBSUTDSFBUJOHBEBUBWJTVBMJ[BUJPOEBTICPBSEXJUITXJGUDIBSUT

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·ͱΊ w ؔ਺Λ࢖ͬͯάϥϑΛඳըͰ͖ΔΑ͏ʹͳͬͨ w -JOF1MPUɿͭͷؔ਺ΛඳըͰ͖Δ w "SFB1MPUɿͭͷؔ਺ͷؒΛຒΊΔ͜ͱ͕Ͱ͖Δ w ύϥϝτϦοΫؔ਺΍۠෼ؔ਺΋࢖༻Ͱ͖Δ w େن໛ͳσʔλΛΑΓޮ཰తʹॲཧͰ͖ΔΑ͏ʹͳͬͨ w 1MPUΛ࢖͏͜ͱͰฒྻʹσʔλΛॲཧͰ͖Δ w 1MPUͰ͸,FZ1BUIͰ஋ΛࢦఆͰ͖Δ w 1MPUͷύϑΥʔϚϯεΛ্͛Δํ๏͕͋Δ

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ࢀߟࢿྉ w IUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED w IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPODIBSUTDSFBUJOHBEBUB WJTVBMJ[BUJPOEBTICPBSEXJUITXJGUDIBSUT w IUUQTRJJUBDPNZBNBLFOUPDJUFNTBECDBG