{"id":3953,"date":"2021-11-05T09:45:06","date_gmt":"2021-11-05T14:45:06","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/girni\/?p=3953"},"modified":"2022-07-25T06:43:14","modified_gmt":"2022-07-25T11:43:14","slug":"ubica-los-puntos-en-grafica-2d-o-3d","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/girni\/ubica-los-puntos-en-grafica-2d-o-3d\/","title":{"rendered":"3.2 Ubica los puntos en gr\u00e1fica 2D o 3D"},"content":{"rendered":"

Se grafica la ubicaci\u00f3n de los puntos usando las coordenadas este, norte y altura registradas con el GPS. Las gr\u00e1ficas se pueden realizar en 2D y en 3D, lo que ofrece una vista de la ubicaci\u00f3n general de los puntos respecto a los gateways.<\/p>\n

\"\"<\/a>La vista en 2d es semejante a la que se encuentra en GoogleEarth<\/p>\n

\"\"<\/a><\/p>\n

Instrucciones en Python<\/h2>\n
# Datos desde GPS archivo.csv<\/span>\r\n# Graficas de coordenadas 2D o 3D<\/span>\r\n# Girni 2020-10-07 edelros@espol.edu.ec<\/span>\r\nimport<\/span> numpy as<\/span> np\r\nimport<\/span> pandas as<\/span> pd\r\nimport<\/span> matplotlib.pyplot as<\/span> plt\r\nfrom<\/span> mpl_toolkits.mplot3d import<\/span> Axes3D\r\nimport<\/span> matplotlib.animation as<\/span> animation\r\n\r\n# INGRESO<\/span>\r\n# Archivo procesado con distancias<\/span>\r\narch_gpsrsm = 'Coordenadas\/coord_puntos.csv'<\/span>\r\narch_rotacion = 'Coordenadas\/rotando3D.gif'<\/span>\r\n\r\n# Parametros de gr\u00e1fica<\/span>\r\nalturaantena = 8\r\ntipograf = '3D'<\/span> # '2D','3D'<\/span>\r\netiquetar = ['Gw03'<\/span>,'LOS08'<\/span>,'CD01'<\/span>,'CD11'<\/span>,'CAG1'<\/span>,'MA10'<\/span>]\r\ngrupo   = ['LOS'<\/span>,'Ref'<\/span>,'M'<\/span>,'C'<\/span>, ]\r\ncolores = ['grey'<\/span>,'magenta'<\/span>,'green'<\/span>,'brown'<\/span>,]\r\n\r\n# PROCEDIMIENTO<\/span>\r\n# leer coordenadas<\/span>\r\nubica = pd.read_csv(arch_gpsrsm, index_col='punto'<\/span>)\r\nubica = pd.DataFrame(ubica)\r\nn = len<\/span>(ubica)\r\n\r\n# colores y alturas<\/span>\r\nubica['color'<\/span>] = 'Red'<\/span>\r\nfor<\/span> unpunto in<\/span> ubica.index:\r\n    # revisa grupo<\/span>\r\n    for<\/span> i in<\/span> range<\/span>(0,len<\/span>(grupo),1):\r\n        if<\/span> unpunto.startswith(grupo[i]):\r\n            ubica.at[unpunto,'color'<\/span>] = colores[i]\r\n    if<\/span> unpunto.startswith('Gw'<\/span>):\r\n        ubica.at[unpunto,'altitud'<\/span>] = ubica.at[unpunto,'altitud'<\/span>]+alturaantena\r\nprint<\/span> (ubica['color'<\/span>])\r\n    \r\n# SALIDA<\/span>\r\nprint<\/span>(ubica.head())\r\n\r\n# Grafica 2D --------------------------<\/span>\r\nif<\/span> tipograf == '2D'<\/span>:\r\n    figura, grafica = plt.subplots()\r\n    for<\/span> unpunto in<\/span> ubica.index:\r\n        unalon = ubica['utm_este'<\/span>][unpunto]\r\n        unalat = ubica['utm_norte'<\/span>][unpunto]\r\n        unaalt = ubica['altitud'<\/span>][unpunto]\r\n        uncolor = ubica['color'<\/span>][unpunto] \r\n        condicion = not<\/span>(unpunto.startswith('Ref'<\/span>))\r\n        if<\/span> condicion:\r\n            grafica.scatter(unalon,unalat,\r\n                            color = uncolor,\r\n                            label = unpunto)\r\n            if<\/span> unpunto in<\/span> etiquetar:\r\n                grafica.annotate(unpunto,(unalon,unalat),\r\n                                 color = uncolor,\r\n                                 rotation=45)\r\n    plt.xlabel('UTM_este'<\/span>)\r\n    plt.ylabel('UTM_norte'<\/span>)\r\n    plt.title('Ubicacion UTM'<\/span>)\r\n    plt.grid()\r\n    plt.show()\r\n\r\n# Grafica 3D --------------------------<\/span>\r\nif<\/span> tipograf == '3D'<\/span>:\r\n    figura = plt.figure()\r\n    grafica = figura.add_subplot(projection='3d'<\/span>)\r\n    # grafica = plt.figure().add_subplot(projection='3d')<\/span>\r\n    for<\/span> unpunto in<\/span> ubica.index:\r\n        unalon  = ubica['utm_este'<\/span>][unpunto]\r\n        unalat  = ubica['utm_norte'<\/span>][unpunto]\r\n        unaalt  = ubica['altitud'<\/span>][unpunto]\r\n        uncolor = ubica['color'<\/span>][unpunto] \r\n        condicion = not<\/span>(unpunto.startswith('Ref'<\/span>))\r\n        if<\/span> condicion:\r\n            grafica.scatter(unalon,unalat,unaalt,\r\n                            color = uncolor,\r\n                            label = unpunto)\r\n        if<\/span> unpunto in<\/span> etiquetar:\r\n            grafica.text(unalon,unalat,unaalt,unpunto)\r\n    grafica.set_xlabel('UTM_este'<\/span>)\r\n    grafica.set_ylabel('UTM_norte'<\/span>)\r\n    grafica.set_zlabel('altitud'<\/span>)\r\n    grafica.set_title('Ubicacion UTM'<\/span>)\r\n\r\n    def<\/span> rotate<\/span>(angle):\r\n        grafica.view_init(azim=angle)\r\n\r\n    print<\/span>(\"realizando animation\"<\/span>)\r\n    rot_animation = animation.FuncAnimation(figura,\r\n                    rotate,\r\n                    frames = np.arange(45,360+45,10),\r\n                    interval = 200)\r\n    rot_animation.save(arch_rotacion, dpi=80,\r\n                    writer = animation.PillowWriter(fps=5))\r\n    plt.show()\r\n<\/pre>\n
Referencia<\/strong>: Graficas 3D puntos dispersos-scatter<\/a> en m\u00e9todos num\u00e9ricos<\/p>\n","protected":false},"excerpt":{"rendered":"
Se grafica la ubicaci\u00f3n de los puntos usando las coordenadas este, norte y altura registradas con el GPS. Las gr\u00e1ficas se pueden realizar en 2D y en 3D, lo que ofrece una vista de la ubicaci\u00f3n general de los puntos respecto a los gateways. La vista en 2d es semejante a la que se encuentra … <\/p>\n
Continuar leyendo \"3.2 Ubica los puntos en gr\u00e1fica 2D o 3D\"<\/span><\/a><\/p>\n","protected":false},"author":8043,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1466681],"tags":[],"class_list":["post-3953","post","type-post","status-publish","format-standard","hentry","category-lorawan-registro-de-estados"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/3953","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/users\/8043"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/comments?post=3953"}],"version-history":[{"count":4,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/3953\/revisions"}],"predecessor-version":[{"id":3975,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/posts\/3953\/revisions\/3975"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/media?parent=3953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/categories?post=3953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/girni\/wp-json\/wp\/v2\/tags?post=3953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}