{"id":1807,"date":"2023-07-24T21:57:31","date_gmt":"2023-07-24T21:57:31","guid":{"rendered":"https:\/\/statorials.org\/pl\/blad-we-wspolrzednych-xy-dlugosci-x-i-y-roznia-sie-r\/"},"modified":"2023-07-24T21:57:31","modified_gmt":"2023-07-24T21:57:31","slug":"blad-we-wspolrzednych-xy-dlugosci-x-i-y-roznia-sie-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/blad-we-wspolrzednych-xy-dlugosci-x-i-y-roznia-sie-r\/","title":{"rendered":"Jak naprawi\u0107: b\u0142\u0105d w xy.coords(x, y, xlabel, ylabel, log): d\u0142ugo\u015bci \u201ex\u201d i \u201ey\u201d s\u0105 r\u00f3\u017cne"},"content":{"rendered":"

<\/p>\n

\n

Typowym b\u0142\u0119dem, jaki mo\u017cesz napotka\u0107 w R jest:<\/span><\/p>\n

 Error in xy.coords(x, y, xlabel, ylabel, log): \n  'x' and 'y' lengths differ \n<\/strong><\/pre>\n
 Ten b\u0142\u0105d wyst\u0119puje, gdy pr\u00f3bujesz utworzy\u0107 wykres dw\u00f3ch zmiennych, ale zmienne nie s\u0105 tej samej d\u0142ugo\u015bci.<\/span><\/p>\n
 W tym samouczku dok\u0142adnie wyja\u015bniono, jak naprawi\u0107 ten b\u0142\u0105d.<\/span><\/p>\n
 Jak odtworzy\u0107 b\u0142\u0105d<\/strong><\/h3>\n
 Za\u0142\u00f3\u017cmy, \u017ce pr\u00f3bujemy utworzy\u0107 wykres rozrzutu nast\u0119puj\u0105cych dw\u00f3ch zmiennych w R:<\/span><\/p>\n
 #define x and y variables<\/span>\nx <- c(2, 5, 5, 8)\ny <- c(22, 28, 32, 35, 40, 41)\n\n#attempt to create scatterplot of x vs. y<\/span>\nplot(x, y)\n\nError in xy.coords(x, y, xlabel, ylabel, log): \n  'x' and 'y' lengths differ\n<\/strong><\/pre>\n
 Otrzymujemy b\u0142\u0105d, poniewa\u017c d\u0142ugo\u015bci x i y nie s\u0105 r\u00f3wne.<\/span><\/p>\n
 Mo\u017cemy to potwierdzi\u0107, drukuj\u0105c d\u0142ugo\u015b\u0107 ka\u017cdej zmiennej:<\/span><\/p>\n
 #print length of x<\/span>\nlength(x)\n\n[1] 4\n\n#print length of y<\/span>\nlength(y)\n\n[1] 6\n\n#check if length of x and y are equal\n<\/span>length(x) ==<\/span> length(y)\n\n[1] FALSE\n<\/strong><\/pre>\n
 Jak naprawi\u0107 b\u0142\u0105d<\/strong><\/span><\/h3>\n
 Naj\u0142atwiejszym sposobem naprawienia tego b\u0142\u0119du jest po prostu upewnienie si\u0119, \u017ce oba wektory maj\u0105 t\u0119 sam\u0105 d\u0142ugo\u015b\u0107:<\/span><\/span> <\/p>\n
 #define x and y variables to have same length\n<\/span>x <- c(2, 5, 5, 8, 9, 12)\ny <- c(22, 28, 32, 35, 40, 41)\n\n#confirm that x and y are the same length<\/span>\nlength(x) ==<\/span> length(y)\n\n[1] TRUE\n\ncreate scatterplot of x vs. y\n<\/span>plot(x, y)\n<\/strong><\/pre>\n
\"\"<\/p>\n
 Je\u015bli jeden wektor oka\u017ce si\u0119 kr\u00f3tszy od drugiego, mo\u017cesz zdecydowa\u0107 si\u0119 na wykre\u015blenie tylko warto\u015bci do d\u0142ugo\u015bci kr\u00f3tszego wektora.<\/span><\/span><\/p>\n
 Na przyk\u0142ad, je\u015bli wektor xa ma 4 warto\u015bci, a wektor y ma 6 warto\u015bci, mo\u017cemy utworzy\u0107 wykres rozrzutu, u\u017cywaj\u0105c tylko pierwszych 4 warto\u015bci ka\u017cdego wektora:<\/span> <\/p>\n
 #define x and y variables<\/span>\nx <- c(2, 5, 5, 8)\ny <- c(22, 28, 32, 35, 40, 41)\n\n#create scatterplot of first 4 pairwise values of x vs. y<\/span>\nplot(x, y[1: length<\/span> (x)])\n<\/strong><\/pre>\n
\"\"<\/p>\n
 Nale\u017cy pami\u0119ta\u0107, \u017ce do utworzenia chmury punkt\u00f3w wykorzystywane s\u0105 tylko pierwsze cztery warto\u015bci ka\u017cdego wektora.<\/span><\/span><\/p>\n
 Dodatkowe zasoby<\/strong><\/span><\/h3>\n
 Jak naprawi\u0107 w R: NA wprowadzone przez przymus<\/a>
 Jak naprawi\u0107 w R: wskaz\u00f3wka poza zakresem<\/a>
 Jak naprawi\u0107: D\u0142u\u017csza d\u0142ugo\u015b\u0107 obiektu nie jest wielokrotno\u015bci\u0105 kr\u00f3tszej d\u0142ugo\u015bci obiektu<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Typowym b\u0142\u0119dem, jaki mo\u017cesz napotka\u0107 w R jest: Error in xy.coords(x, y, xlabel, ylabel, log): 'x’ and 'y’ lengths differ Ten b\u0142\u0105d wyst\u0119puje, gdy pr\u00f3bujesz utworzy\u0107 wykres dw\u00f3ch zmiennych, ale zmienne nie s\u0105 tej samej d\u0142ugo\u015bci. W tym samouczku dok\u0142adnie wyja\u015bniono, jak naprawi\u0107 ten b\u0142\u0105d. Jak odtworzy\u0107 b\u0142\u0105d Za\u0142\u00f3\u017cmy, \u017ce pr\u00f3bujemy utworzy\u0107 wykres rozrzutu nast\u0119puj\u0105cych […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1807","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"\nJak naprawi\u0107: b\u0142\u0105d w xy.coords (x, y, xlabel, ylabel, log): d\u0142ugo\u015bci \u201ex\u201d i \u201ey\u201d r\u00f3\u017cni\u0105 si\u0119<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak naprawi\u0107 nast\u0119puj\u0105cy b\u0142\u0105d w R: B\u0142\u0105d w xy.coords(x, y, xlabel, ylabel, log): D\u0142ugo\u015bci \u201ex\u201d i \u201ey\u201d s\u0105 r\u00f3\u017cne.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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