1) Graph

Matplotlib

다양한 형태의 그래프를 통해서 데이터 시각화를 할 수 있는 라이브러리

import matplotlib.pyplot as plt

1. 그래프 기본

x = [1, 2, 3]
y = [2, 4, 8]
plt.plot(x, y)

[<matplotlib.lines.Line2D at 0x1b9a2ebf8e0>]

print(plt.plot(x, y))

[<matplotlib.lines.Line2D object at 0x000001B9A36782B0>]

plt.plot(x, y)
plt.show()

Title 설정

plt.plot(x,y)
plt.title("Line Graph")

Text(0.5, 1.0, 'Line Graph')

한글 폰트 설정

import matplotlib
matplotlib.rcParams['font.family'] = 'Malgun Gothic' # 글자 폰트
matplotlib.rcParams['font.size'] = 15 # 글자 크기
matplotlib.rcParams['axes.unicode_minus'] = False # 한글 폰트 사용 시, 마이너스 글자가 깨지는 현상을 해결

import matplotlib.font_manager as fm
fm.fontManager.ttflist # 사용 가능한 폰트 확인
[f.name for f in fm.fontManager.ttflist]

['cmmi10',
 'STIXNonUnicode',
 'DejaVu Sans Mono',
 'STIXSizeFourSym',
 'STIXSizeThreeSym',
 'DejaVu Sans',
 'STIXNonUnicode',
 'DejaVu Serif',
 'cmss10',
 'cmb10',
 'DejaVu Sans Mono',
 'STIXGeneral',
 'STIXSizeThreeSym',
 'STIXSizeFiveSym',
 'cmex10',
 'DejaVu Sans',
 'STIXGeneral',
 'STIXGeneral',
 'STIXSizeTwoSym',
 'STIXSizeOneSym',
 'DejaVu Serif Display',
 'cmsy10',
 'DejaVu Serif',
 'DejaVu Sans',
 'STIXSizeOneSym',
 'STIXSizeFourSym',
 'STIXGeneral',
 'DejaVu Sans Mono',
 'STIXNonUnicode',
 'DejaVu Sans Mono',
 'STIXNonUnicode',
 'DejaVu Serif',
 'STIXSizeTwoSym',
 'DejaVu Sans Display',
 'cmr10',
 'DejaVu Serif',
 'DejaVu Sans',
 'cmtt10',
 'Calibri',
 'Cambria',
 'HYGothic-Extra',
 'Dubai',
 'Times New Roman',
 'French Script MT',
 'NewJumja',
 'Arial',
 'Yu Gothic',
 'Yu Gothic',
 'NanumSquare',
 'Gill Sans MT',
 'Script MT Bold',
 'Leelawadee UI',
 'Symbol',
 'Monotype Corsiva',
 'Bell MT',
 'Dubai',
 'Microsoft Tai Le',
 'HoloLens MDL2 Assets',
 'Niagara Solid',
 'Arial',
 'Consolas',
 'Lucida Sans Typewriter',
 'Lucida Fax',
 'Segoe UI Historic',
 'Ebrima',
 'Myanmar Text',
 'Tahoma',
 'Century Gothic',
 'Colonna MT',
 'Georgia',
 'Franklin Gothic Demi',
 'Times New Roman',
 'Agency FB',
 'Haan Wing2',
 'Book Antiqua',
 'Arial Rounded MT Bold',
 'Yu Gothic',
 'MS Reference Specialty',
 'Calibri',
 'MV Boli',
 'Corbel',
 'Wingdings 2',
 'Goudy Old Style',
 'Microsoft Uighur',
 'Microsoft Tai Le',
 'Cambria',
 'Candara',
 'Brush Script MT',
 'Verdana',
 'Segoe UI',
 'Gulim',
 'Ravie',
 'Franklin Gothic Demi Cond',
 'Perpetua',
 'High Tower Text',
 'Dubai',
 'Perpetua Titling MT',
 'Candara',
 'Bodoni MT',
 'Bodoni MT',
 'Palatino Linotype',
 'Bookman Old Style',
 'STXinwei',
 'Gill Sans MT Ext Condensed Bold',
 'Gabriola',
 'HYPost-Medium',
 'Parchment',
 'Ink Free',
 'Segoe UI',
 'HYGraphic-Medium',
 'Script MT Bold',
 'HCR Dotum',
 'Eras Medium ITC',
 'Palatino Linotype',
 'Niagara Solid',
 'MS Reference Sans Serif',
 'Segoe UI',
 'Cambria',
 'Calibri',
 'Wingdings 2',
 'Elephant',
 'Lucida Calligraphy',
 'Copperplate Gothic Light',
 'Lucida Sans Typewriter',
 'Gigi',
 'Segoe UI Symbol',
 'Lucida Bright',
 'Candara',
 'Constantia',
 'Malgun Gothic',
 'Comic Sans MS',
 'Bodoni MT',
 'Niagara Engraved',
 'Bodoni MT',
 'Segoe UI Emoji',
 'Leelawadee UI',
 'HCR Batang ExtB',
 'Bodoni MT',
 'Jokerman',
 'Consolas',
 'Georgia',
 'MS Gothic',
 'Leelawadee',
 'YouYuan',
 'Franklin Gothic Book',
 'Tw Cen MT',
 'Agency FB',
 'Wingdings 3',
 'STFangsong',
 'NanumSquare',
 'Felix Titling',
 'HyhwpEQ',
 'Times New Roman',
 'Pristina',
 'Century Schoolbook',
 'Segoe Print',
 'Microsoft YaHei',
 'Parchment',
 'Rockwell',
 'High Tower Text',
 'Agency FB',
 'Microsoft PhagsPa',
 'Perpetua',
 'Microsoft PhagsPa',
 'Arial',
 'Consolas',
 'Harrington',
 'Sylfaen',
 'Wingdings',
 'Arial',
 'Gill Sans MT Condensed',
 'HancomEQN',
 'Segoe UI',
 'Bookman Old Style',
 'Freestyle Script',
 'Gulim',
 'Courier New',
 'Ebrima',
 'NanumSquare',
 'Lucida Bright',
 'Goudy Old Style',
 'Showcard Gothic',
 'Chiller',
 'Dubai',
 'Tw Cen MT Condensed',
 'Leelawadee UI',
 'Georgia',
 'Microsoft JhengHei',
 'Tahoma',
 'Book Antiqua',
 'Calisto MT',
 'Javanese Text',
 'Ebrima',
 'Georgia',
 'Bodoni MT',
 'Monotype Corsiva',
 'Segoe UI',
 'Segoe UI',
 'Bodoni MT',
 'Constantia',
 'Footlight MT Light',
 'Haettenschweiler',
 'Matura MT Script Capitals',
 'Lucida Console',
 'Trebuchet MS',
 'Lucida Fax',
 'Microsoft YaHei',
 'Sitka Small',
 'Forte',
 'Book Antiqua',
 'Kunstler Script',
 'Perpetua Titling MT',
 'Palatino Linotype',
 'STKaiti',
 'Castellar',
 'Juice ITC',
 'Yu Gothic',
 'Wide Latin',
 'NanumSquare',
 'Corbel',
 'Calibri',
 'Arial Rounded MT Bold',
 'Century Schoolbook',
 'MingLiU-ExtB',
 'Californian FB',
 'Verdana',
 'Modern No. 20',
 'Perpetua',
 'Pyunji R',
 'Arial',
 'Wingdings 3',
 'Microsoft Himalaya',
 'Microsoft YaHei',
 'Verdana',
 'Bodoni MT',
 'Nirmala UI',
 'Headline R',
 'HYPMokGak-Bold',
 'Broadway',
 'Britannic Bold',
 'Headline R',
 'YouYuan',
 'Harrington',
 'Felix Titling',
 'Bernard MT Condensed',
 'Rockwell',
 'HYGungSo-Bold',
 'NanumSquare',
 'Palatino Linotype',
 'Trebuchet MS',
 'Papyrus',
 'Segoe Script',
 'Malgun Gothic',
 'Eras Light ITC',
 'Candara',
 'Mistral',
 'Sitka Small',
 'HYSinMyeongJo-Medium',
 'Segoe UI Historic',
 'Palatino Linotype',
 'HYPost-Medium',
 'Microsoft Tai Le',
 'Microsoft YaHei',
 'Microsoft New Tai Lue',
 'MoeumT R',
 'Constantia',
 'MS Reference Sans Serif',
 'Haan Wing2',
 'Calisto MT',
 'Times New Roman',
 'Garamond',
 'Palatino Linotype',
 'Rockwell',
 'Lucida Sans Typewriter',
 'Calibri',
 'SimSun',
 'Bookman Old Style',
 'Myanmar Text',
 'Times New Roman',
 'Tw Cen MT',
 'Californian FB',
 'Berlin Sans FB',
 'Segoe UI',
 'Malgun Gothic',
 'Kunstler Script',
 'Century Gothic',
 'Ravie',
 'Poor Richard',
 'Rockwell Condensed',
 'Impact',
 'Lucida Bright',
 'Franklin Gothic Book',
 'Tw Cen MT Condensed',
 'Copperplate Gothic Light',
 'Comic Sans MS',
 'OCR A Extended',
 'Webdings',
 'Sitka Small',
 'Copperplate Gothic Bold',
 'Gill Sans MT Condensed',
 'Ink Free',
 'Gill Sans MT',
 'Microsoft PhagsPa',
 'Microsoft Uighur',
 'Rockwell Extra Bold',
 'Microsoft JhengHei',
 'Footlight MT Light',
 'Tw Cen MT',
 'Segoe UI',
 'STLiti',
 'Vivaldi',
 'Pristina',
 'Segoe UI',
 'Mongolian Baiti',
 'Bodoni MT',
 'Calibri',
 'Ami R',
 'Lucida Fax',
 'Arial',
 'Perpetua',
 'Georgia',
 'Calisto MT',
 'STFangsong',
 'Gill Sans Ultra Bold',
 'Berlin Sans FB',
 'FZYaoTi',
 'Microsoft Tai Le',
 'Courier New',
 'Gadugi',
 'Bahnschrift',
 'Gill Sans Ultra Bold Condensed',
 'Poor Richard',
 'FZShuTi',
 'Tw Cen MT',
 'Batang',
 'Bodoni MT',
 'Arial',
 'Lucida Fax',
 'Corbel',
 'Segoe UI',
 'Engravers MT',
 'Segoe UI',
 'Maiandra GD',
 'Wide Latin',
 'Verdana',
 'Myanmar Text',
 'Viner Hand ITC',
 'Segoe UI',
 'Calisto MT',
 'High Tower Text',
 'Trebuchet MS',
 'Gloucester MT Extra Condensed',
 'Consolas',
 'Blackadder ITC',
 'Bodoni MT',
 'Magneto',
 'Segoe UI',
 'Copperplate Gothic Bold',
 'MT Extra',
 'Segoe Script',
 'HCR Dotum',
 'Garamond',
 'Segoe UI',
 'HCR Dotum',
 'Courier New',
 'HCR Batang Ext',
 'Trebuchet MS',
 'Californian FB',
 'Calibri',
 'Bookshelf Symbol 7',
 'Microsoft JhengHei',
 'Microsoft Yi Baiti',
 'HYGothic-Extra',
 'Impact',
 'Perpetua',
 'Segoe Script',
 'Tw Cen MT',
 'Algerian',
 'Elephant',
 'Bodoni MT',
 'STCaiyun',
 'Baskerville Old Face',
 'FZShuTi',
 'Franklin Gothic Heavy',
 'HYShortSamul-Medium',
 'Comic Sans MS',
 'Consolas',
 'Onyx',
 'Goudy Old Style',
 'Comic Sans MS',
 'Segoe UI Symbol',
 'Cambria',
 'Harlow Solid Italic',
 'Marlett',
 'Dubai',
 'Arial',
 'HoloLens MDL2 Assets',
 'Batang',
 'Candara',
 'Britannic Bold',
 'Hancom Gothic',
 'HCR Dotum Ext',
 'HYMyeongJo-Extra',
 'Lucida Sans Typewriter',
 'Calisto MT',
 'Segoe MDL2 Assets',
 'Magic R',
 'LiSu',
 'NanumSquare',
 'LiSu',
 'NewJumja',
 'Hancom Gothic',
 'Tempus Sans ITC',
 'Blackadder ITC',
 'Magneto',
 'Bahnschrift',
 'Bodoni MT',
 'Comic Sans MS',
 'Franklin Gothic Medium Cond',
 'HYSinMyeongJo-Medium',
 'Century Schoolbook',
 'Verdana',
 'Arial',
 'Tw Cen MT Condensed',
 'Ami R',
 'Constantia',
 'Agency FB',
 'STXinwei',
 'Tw Cen MT',
 'Bookman Old Style',
 'Corbel',
 'Eras Demi ITC',
 'Forte',
 'Tw Cen MT Condensed Extra Bold',
 'Lucida Sans Typewriter',
 'Comic Sans MS',
 'Calibri',
 'Edwardian Script ITC',
 'Microsoft YaHei',
 'Comic Sans MS',
 'Rage Italic',
 'Lucida Sans',
 'Segoe Print',
 'Century Schoolbook',
 'Yu Gothic',
 'Lucida Bright',
 'Microsoft Himalaya',
 'Kristen ITC',
 'Century',
 'Corbel',
 'Rockwell Condensed',
 'Segoe UI Emoji',
 'Lucida Sans Typewriter',
 'Playbill',
 'Berlin Sans FB',
 'Tw Cen MT',
 'Segoe UI',
 'Perpetua Titling MT',
 'Corbel',
 'Microsoft Sans Serif',
 'New Gulim',
 'Mongolian Baiti',
 'Franklin Gothic Medium',
 'Webdings',
 'Broadway',
 'Centaur',
 'STHupo',
 'Franklin Gothic Book',
 'HCR Batang ExtB',
 'Gill Sans MT',
 'Arial',
 'Bell MT',
 'Bodoni MT',
 'Stencil',
 'Microsoft Sans Serif',
 'Yu Gothic',
 'Courier New',
 'Calisto MT',
 'NanumSquare',
 'Tempus Sans ITC',
 'New Gulim',
 'Sitka Small',
 'Rockwell Condensed',
 'Segoe UI',
 'Arial',
 'Tw Cen MT Condensed',
 'Courier New',
 'Lucida Bright',
 'Arial',
 'Kristen ITC',
 'Franklin Gothic Medium Cond',
 'Rockwell Extra Bold',
 'Century Gothic',
 'Cambria',
 'Perpetua',
 'Segoe UI',
 'Gadugi',
 'Times New Roman',
 'Algerian',
 'Californian FB',
 'Perpetua',
 'Tahoma',
 'Century Gothic',
 'Comic Sans MS',
 'Garamond',
 'Snap ITC',
 'Elephant',
 'Cambria',
 'Century Gothic',
 'Old English Text MT',
 'Microsoft New Tai Lue',
 'Microsoft Uighur',
 'Century Gothic',
 'HCR Dotum Ext',
 'MS Outlook',
 'Lucida Fax',
 'OCR A Extended',
 'Candara',
 'HCR Dotum',
 'Sylfaen',
 'Palatino Linotype',
 'STXihei',
 'Maiandra GD',
 'Microsoft YaHei',
 'Modern No. 20',
 'HCR Batang ExtB',
 'Bell MT',
 'Bodoni MT',
 'Century Schoolbook',
 'Centaur',
 'Rage Italic',
 'Candara',
 'Consolas',
 'Franklin Gothic Demi',
 'Gigi',
 'STHupo',
 'Malgun Gothic',
 'STSong',
 'Nirmala UI',
 'Bodoni MT',
 'Curlz MT',
 'Bauhaus 93',
 'Franklin Gothic Heavy',
 'Constantia',
 'High Tower Text',
 'Showcard Gothic',
 'Calibri',
 'Lucida Handwriting',
 'Book Antiqua',
 'Constantia',
 'Sitka Small',
 'Corbel',
 'Bodoni MT',
 'Arial',
 'Franklin Gothic Medium',
 'Leelawadee UI',
 'Bodoni MT',
 'Georgia',
 'Microsoft PhagsPa',
 'Eras Medium ITC',
 'Leelawadee',
 'Rockwell',
 'Juice ITC',
 'Yet R',
 'Microsoft JhengHei',
 'Times New Roman',
 'MT Extra',
 'Bookman Old Style',
 'HYPost-Light',
 'Times New Roman',
 'Bradley Hand ITC',
 'Informal Roman',
 'Segoe Print',
 'Segoe UI',
 'Trebuchet MS',
 'Berlin Sans FB',
 'Rockwell',
 'Lucida Sans',
 'STZhongsong',
 'Segoe UI',
 'Jokerman',
 'French Script MT',
 'HCR Batang',
 'FZYaoTi',
 'Lucida Sans',
 'Gill Sans Ultra Bold Condensed',
 'Eras Bold ITC',
 'Berlin Sans FB Demi',
 'Palatino Linotype',
 'Gill Sans MT Ext Condensed Bold',
 'Courier New',
 'Informal Roman',
 'STSong',
 'MV Boli',
 'Goudy Stout',
 'Colonna MT',
 'Lucida Calligraphy',
 'Harlow Solid Italic',
 'SimSun',
 'Bauhaus 93',
 'Goudy Old Style',
 'Segoe Script',
 'Trebuchet MS',
 'Bell MT',
 'Sitka Small',
 'Imprint MT Shadow',
 'Gill Sans MT',
 'Curlz MT',
 'Bernard MT Condensed',
 'Century Schoolbook',
 'Vladimir Script',
 'Dubai',
 'Candara',
 'HYGraphic-Medium',
 'Gadugi',
 'Franklin Gothic Medium',
 'Castellar',
 'Wingdings',
 'Goudy Old Style',
 'Microsoft JhengHei',
 'Trebuchet MS',
 'Franklin Gothic Medium',
 'Chiller',
 'Calisto MT',
 'Pyunji R',
 'Vladimir Script',
 'Yet R',
 'Franklin Gothic Book',
 'Magic R',
 'Lucida Sans Unicode',
 'Lucida Sans',
 'Rockwell',
 'Book Antiqua',
 'HCR Batang Ext',
 'Century',
 'Verdana',
 'Corbel',
 'Gabriola',
 'Gadugi',
 'Lucida Console',
 'Lucida Sans Typewriter',
 'Dubai',
 'Microsoft JhengHei',
 'Nirmala UI',
 'Bradley Hand ITC',
 'HCR Batang',
 'Georgia',
 'Eras Bold ITC',
 'Arial',
 'HYGungSo-Bold',
 'Franklin Gothic Demi',
 'Bell MT',
 'Eras Demi ITC',
 'Arial',
 'Lucida Sans Unicode',
 'Bookman Old Style',
 'Lucida Fax',
 'Lucida Fax',
 'Candara',
 'Book Antiqua',
 'Gill Sans MT',
 'Arial',
 'Javanese Text',
 'Mistral',
 'Bell MT',
 'Franklin Gothic Heavy',
 'Gill Sans MT',
 'Tw Cen MT Condensed Extra Bold',
 'HYGothic-Medium',
 'Playbill',
 'Lucida Bright',
 'Georgia',
 'Microsoft New Tai Lue',
 'Rockwell',
 'Calibri',
 'Brush Script MT',
 'Perpetua Titling MT',
 'STXingkai',
 'Segoe UI',
 'Garamond',
 'STZhongsong',
 'Gloucester MT Extra Condensed',
 'Consolas',
 'Bookman Old Style',
 'Segoe UI',
 'Snap ITC',
 'Garamond',
 'Leelawadee UI',
 'Segoe UI',
 'HCR Batang',
 'Tahoma',
 'HyhwpEQ',
 'Californian FB',
 'Lucida Fax',
 'Leelawadee',
 'Candara',
 'Cooper Black',
 'Palace Script MT',
 'Microsoft Yi Baiti',
 'Candara',
 'Yu Gothic',
 'Myanmar Text',
 'Book Antiqua',
 'Bookman Old Style',
 'MS Reference Specialty',
 'MS Gothic',
 'Corbel',
 'SimSun-ExtB',
 'Segoe MDL2 Assets',
 'Haettenschweiler',
 'Sitka Small',
 'Lucida Bright',
 'Consolas',
 'Yu Gothic',
 'Lucida Handwriting',
 'Century Gothic',
 'Calibri',
 'Tw Cen MT',
 'HCR Batang ExtB',
 'Cambria',
 'HYShortSamul-Medium',
 'Gill Sans MT',
 'Hancom Gothic',
 'MingLiU-ExtB',
 'Viner Hand ITC',
 'Verdana',
 'Matura MT Script Capitals',
 'Perpetua',
 'Microsoft New Tai Lue',
 'Vivaldi',
 'HYHeadLine-Medium',
 'Corbel',
 'HYPMokGak-Bold',
 'Old English Text MT',
 'Century Schoolbook',
 'MoeumT R',
 'Niagara Engraved',
 'Edwardian Script ITC',
 'Calibri',
 'Lucida Sans',
 'Engravers MT',
 'Segoe Print',
 'Franklin Gothic Heavy',
 'Dubai',
 'Cooper Black',
 'Baskerville Old Face',
 'Leelawadee',
 'Franklin Gothic Demi Cond',
 'STXingkai',
 'Symbol',
 'Garamond',
 'Malgun Gothic',
 'Berlin Sans FB Demi',
 'Cambria',
 'HYMyeongJo-Extra',
 'Rockwell Condensed',
 'Californian FB',
 'Imprint MT Shadow',
 'Freestyle Script',
 'Century Schoolbook',
 'Goudy Stout',
 'Hancom Gothic',
 'Lucida Sans',
 'Constantia',
 'Trebuchet MS',
 'STCaiyun',
 'Verdana',
 'Lucida Sans Typewriter',
 'Constantia',
 'Nirmala UI',
 'HYGothic-Medium',
 'Calisto MT',
 'Bodoni MT',
 'Papyrus',
 'Eras Light ITC',
 'STKaiti',
 'Bodoni MT',
 'MS Outlook',
 'Gill Sans Ultra Bold',
 'Rockwell',
 'Corbel',
 'Microsoft Uighur',
 'STLiti',
 'Arial',
 'Goudy Old Style',
 'Onyx',
 'Segoe UI',
 'Leelawadee UI',
 'Nirmala UI',
 'Arial',
 'NanumSquare',
 'Nirmala UI',
 'Candara',
 'HCR Batang',
 'Elephant',
 'HYHeadLine-Medium',
 'STXihei',
 'Courier New',
 'Century Gothic',
 'Bookshelf Symbol 7',
 'HYPost-Light',
 'SimSun-ExtB',
 'HancomEQN',
 'Malgun Gothic',
 'Lucida Sans',
 'Lucida Bright',
 'Corbel',
 'Bodoni MT',
 'Bodoni MT',
 'Book Antiqua',
 'Franklin Gothic Demi',
 'Ebrima',
 'Stencil',
 'Palace Script MT',
 'Sitka Small',
 'Lucida Sans',
 'Gill Sans MT',
 'Courier New',
 'Segoe UI']

plt.plot(x,y)
plt.title('꺾은선 그래프')

Text(0.5, 1.0, '꺾은선 그래프')

plt.plot([-1, 0, 1], [-5, -1, 2])

[<matplotlib.lines.Line2D at 0x1b9a389f670>]