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functions_cmaps.py
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import numpy as np
from matplotlib.colors import ListedColormap
def fplanckfreqcmap():
'''
Creates the Planck matplotlib colormap.
'''
planck_cmap = ListedColormap(np.loadtxt("/Users/campbell/Documents/PhD/data/functions/Planck_FreqMap_RGB.txt")/255.)
#planck_cmap.set_bad("gray") # color of missing pixels
#planck_cmap.set_under("white") # color of background, necessary if you want to use with mollview
return planck_cmap
def fplanckparchmentcmap():
'''
Creates the Planck matplotlib colormap.
'''
planck_cmap = ListedColormap(np.loadtxt("/Users/campbell/Documents/PhD/data/functions/Planck_Parchment_RGB.txt")/255.)
planck_cmap.set_bad("gray") # color of missing pixels
planck_cmap.set_under("white") # color of background, necessary if you want to use with mollview
return planck_cmap
def ftwilight():
'''
Creates the twilight matplotlib colormap.
'''
import matplotlib.colors as colors
_twilight_data = [
[0.88575015840754434, 0.85000924943067835, 0.8879736506427196],
[0.88378520195539056, 0.85072940540310626, 0.88723222096949894],
[0.88172231059285788, 0.85127594077653468, 0.88638056925514819],
[0.8795410528270573, 0.85165675407495722, 0.8854143767924102],
[0.87724880858965482, 0.85187028338870274, 0.88434120381311432],
[0.87485347508575972, 0.85191526123023187, 0.88316926967613829],
[0.87233134085124076, 0.85180165478080894, 0.88189704355001619],
[0.86970474853509816, 0.85152403004797894, 0.88053883390003362],
[0.86696015505333579, 0.8510896085314068, 0.87909766977173343],
[0.86408985081463996, 0.85050391167507788, 0.87757925784892632],
[0.86110245436899846, 0.84976754857001258, 0.87599242923439569],
[0.85798259245670372, 0.84888934810281835, 0.87434038553446281],
[0.85472593189256985, 0.84787488124672816, 0.8726282980930582],
[0.85133714570857189, 0.84672735796116472, 0.87086081657350445],
[0.84780710702577922, 0.8454546229209523, 0.86904036783694438],
[0.8441261828674842, 0.84406482711037389, 0.86716973322690072],
[0.84030420805957784, 0.8425605950855084, 0.865250882410458],
[0.83634031809191178, 0.84094796518951942, 0.86328528001070159],
[0.83222705712934408, 0.83923490627754482, 0.86127563500427884],
[0.82796894316013536, 0.83742600751395202, 0.85922399451306786],
[0.82357429680252847, 0.83552487764795436, 0.85713191328514948],
[0.81904654677937527, 0.8335364929949034, 0.85500206287010105],
[0.81438982121143089, 0.83146558694197847, 0.85283759062147024],
[0.8095999819094809, 0.82931896673505456, 0.85064441601050367],
[0.80469164429814577, 0.82709838780560663, 0.84842449296974021],
[0.79967075421267997, 0.82480781812080928, 0.84618210029578533],
[0.79454305089231114, 0.82245116226304615, 0.84392184786827984],
[0.78931445564608915, 0.82003213188702007, 0.8416486380471222],
[0.78399101042764918, 0.81755426400533426, 0.83936747464036732],
[0.77857892008227592, 0.81502089378742548, 0.8370834463093898],
[0.77308416590170936, 0.81243524735466011, 0.83480172950579679],
[0.76751108504417864, 0.8098007598713145, 0.83252816638059668],
[0.76186907937980286, 0.80711949387647486, 0.830266486168872],
[0.75616443584381976, 0.80439408733477935, 0.82802138994719998],
[0.75040346765406696, 0.80162699008965321, 0.82579737851082424],
[0.74459247771890169, 0.79882047719583249, 0.82359867586156521],
[0.73873771700494939, 0.79597665735031009, 0.82142922780433014],
[0.73284543645523459, 0.79309746468844067, 0.81929263384230377],
[0.72692177512829703, 0.7901846863592763, 0.81719217466726379],
[0.72097280665536778, 0.78723995923452639, 0.81513073920879264],
[0.71500403076252128, 0.78426487091581187, 0.81311116559949914],
[0.70902078134539304, 0.78126088716070907, 0.81113591855117928],
[0.7030297722540817, 0.77822904973358131, 0.80920618848056969],
[0.6970365443886174, 0.77517050008066057, 0.80732335380063447],
[0.69104641009309098, 0.77208629460678091, 0.80548841690679074],
[0.68506446154395928, 0.7689774029354699, 0.80370206267176914],
[0.67909554499882152, 0.76584472131395898, 0.8019646617300199],
[0.67314422559426212, 0.76268908733890484, 0.80027628545809526],
[0.66721479803752815, 0.7595112803730375, 0.79863674654537764],
[0.6613112930078745, 0.75631202708719025, 0.7970456043491897],
[0.65543692326454717, 0.75309208756768431, 0.79550271129031047],
[0.64959573004253479, 0.74985201221941766, 0.79400674021499107],
[0.6437910831099849, 0.7465923800833657, 0.79255653201306053],
[0.63802586828545982, 0.74331376714033193, 0.79115100459573173],
[0.6323027138710603, 0.74001672160131404, 0.78978892762640429],
[0.62662402022604591, 0.73670175403699445, 0.78846901316334561],
[0.62099193064817548, 0.73336934798923203, 0.78718994624696581],
[0.61540846411770478, 0.73001995232739691, 0.78595022706750484],
[0.60987543176093062, 0.72665398759758293, 0.78474835732694714],
[0.60439434200274855, 0.7232718614323369, 0.78358295593535587],
[0.5989665814482068, 0.71987394892246725, 0.78245259899346642],
[0.59359335696837223, 0.7164606049658685, 0.78135588237640097],
[0.58827579780555495, 0.71303214646458135, 0.78029141405636515],
[0.58301487036932409, 0.70958887676997473, 0.77925781820476592],
[0.5778116438998202, 0.70613106157153982, 0.77825345121025524],
[0.5726668948158774, 0.7026589535425779, 0.77727702680911992],
[0.56758117853861967, 0.69917279302646274, 0.77632748534275298],
[0.56255515357219343, 0.69567278381629649, 0.77540359142309845],
[0.55758940419605174, 0.69215911458254054, 0.7745041337932782],
[0.55268450589347129, 0.68863194515166382, 0.7736279426902245],
[0.54784098153018634, 0.68509142218509878, 0.77277386473440868],
[0.54305932424018233, 0.68153767253065878, 0.77194079697835083],
[0.53834015575176275, 0.67797081129095405, 0.77112734439057717],
[0.53368389147728401, 0.67439093705212727, 0.7703325054879735],
[0.529090861832473, 0.67079812302806219, 0.76955552292313134],
[0.52456151470593582, 0.66719242996142225, 0.76879541714230948],
[0.52009627392235558, 0.66357391434030388, 0.76805119403344102],
[0.5156955988596057, 0.65994260812897998, 0.76732191489596169],
[0.51135992541601927, 0.65629853981831865, 0.76660663780645333],
[0.50708969576451657, 0.65264172403146448, 0.76590445660835849],
[0.5028853540415561, 0.64897216734095264, 0.76521446718174913],
[0.49874733661356069, 0.6452898684900934, 0.76453578734180083],
[0.4946761847863938, 0.64159484119504429, 0.76386719002130909],
[0.49067224938561221, 0.63788704858847078, 0.76320812763163837],
[0.4867359599430568, 0.63416646251100506, 0.76255780085924041],
[0.4828677867260272, 0.6304330455306234, 0.76191537149895305],
[0.47906816236197386, 0.62668676251860134, 0.76128000375662419],
[0.47533752394906287, 0.62292757283835809, 0.76065085571817748],
[0.47167629518877091, 0.61915543242884641, 0.76002709227883047],
[0.46808490970531597, 0.61537028695790286, 0.75940789891092741],
[0.46456376716303932, 0.61157208822864151, 0.75879242623025811],
[0.46111326647023881, 0.607760777169989, 0.75817986436807139],
[0.45773377230160567, 0.60393630046586455, 0.75756936901859162],
[0.45442563977552913, 0.60009859503858665, 0.75696013660606487],
[0.45118918687617743, 0.59624762051353541, 0.75635120643246645],
[0.44802470933589172, 0.59238331452146575, 0.75574176474107924],
[0.44493246854215379, 0.5885055998308617, 0.7551311041857901],
[0.44191271766696399, 0.58461441100175571, 0.75451838884410671],
[0.43896563958048396, 0.58070969241098491, 0.75390276208285945],
[0.43609138958356369, 0.57679137998186081, 0.7532834105961016],
[0.43329008867358393, 0.57285941625606673, 0.75265946532566674],
[0.43056179073057571, 0.56891374572457176, 0.75203008099312696],
[0.42790652284925834, 0.5649543060909209, 0.75139443521914839],
[0.42532423665011354, 0.56098104959950301, 0.75075164989005116],
[0.42281485675772662, 0.55699392126996583, 0.75010086988227642],
[0.42037822361396326, 0.55299287158108168, 0.7494412559451894],
[0.41801414079233629, 0.54897785421888889, 0.74877193167001121],
[0.4157223260454232, 0.54494882715350401, 0.74809204459000522],
[0.41350245743314729, 0.54090574771098476, 0.74740073297543086],
[0.41135414697304568, 0.53684857765005933, 0.74669712855065784],
[0.4092768899914751, 0.53277730177130322, 0.74598030635707824],
[0.40727018694219069, 0.52869188011057411, 0.74524942637581271],
[0.40533343789303178, 0.52459228174983119, 0.74450365836708132],
[0.40346600333905397, 0.52047847653840029, 0.74374215223567086],
[0.40166714010896104, 0.51635044969688759, 0.7429640345324835],
[0.39993606933454834, 0.51220818143218516, 0.74216844571317986],
[0.3982719152586337, 0.50805166539276136, 0.74135450918099721],
[0.39667374905665609, 0.50388089053847973, 0.74052138580516735],
[0.39514058808207631, 0.49969585326377758, 0.73966820211715711],
[0.39367135736822567, 0.49549655777451179, 0.738794102296364],
[0.39226494876209317, 0.49128300332899261, 0.73789824784475078],
[0.39092017571994903, 0.48705520251223039, 0.73697977133881254],
[0.38963580160340855, 0.48281316715123496, 0.73603782546932739],
[0.38841053300842432, 0.47855691131792805, 0.73507157641157261],
[0.38724301459330251, 0.47428645933635388, 0.73408016787854391],
[0.38613184178892102, 0.4700018340988123, 0.7330627749243106],
[0.38507556793651387, 0.46570306719930193, 0.73201854033690505],
[0.38407269378943537, 0.46139018782416635, 0.73094665432902683],
[0.38312168084402748, 0.45706323581407199, 0.72984626791353258],
[0.38222094988570376, 0.45272225034283325, 0.72871656144003782],
[0.38136887930454161, 0.44836727669277859, 0.72755671317141346],
[0.38056380696565623, 0.44399837208633719, 0.72636587045135315],
[0.37980403744848751, 0.43961558821222629, 0.72514323778761092],
[0.37908789283110761, 0.43521897612544935, 0.72388798691323131],
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[0.37777949753513729, 0.4263845142616835, 0.72127639993530235],
[0.37718371844251231, 0.42194680223454828, 0.71991841524475775],
[0.37662448930806297, 0.41749553747893614, 0.71852454736176108],
[0.37610001286385814, 0.41303079952477062, 0.71709396919920232],
[0.37560846919442398, 0.40855267638072096, 0.71562585091587549],
[0.37514802505380473, 0.4040612609993941, 0.7141193695725726],
[0.37471686019302231, 0.3995566498711684, 0.71257368516500463],
[0.37431313199312338, 0.39503894828283309, 0.71098796522377461],
[0.37393499330475782, 0.39050827529375831, 0.70936134293478448],
[0.3735806215098284, 0.38596474386057539, 0.70769297607310577],
[0.37324816143326384, 0.38140848555753937, 0.70598200974806036],
[0.37293578646665032, 0.37683963835219841, 0.70422755780589941],
[0.37264166757849604, 0.37225835004836849, 0.7024287314570723],
[0.37236397858465387, 0.36766477862108266, 0.70058463496520773],
[0.37210089702443822, 0.36305909736982378, 0.69869434615073722],
[0.3718506155898596, 0.35844148285875221, 0.69675695810256544],
[0.37161133234400479, 0.3538121372967869, 0.69477149919380887],
[0.37138124223736607, 0.34917126878479027, 0.69273703471928827],
[0.37115856636209105, 0.34451911410230168, 0.69065253586464992],
[0.37094151551337329, 0.33985591488818123, 0.68851703379505125],
[0.37072833279422668, 0.33518193808489577, 0.68632948169606767],
[0.37051738634484427, 0.33049741244307851, 0.68408888788857214],
[0.37030682071842685, 0.32580269697872455, 0.68179411684486679],
[0.37009487130772695, 0.3210981375964933, 0.67944405399056851],
[0.36987980329025361, 0.31638410101153364, 0.67703755438090574],
[0.36965987626565955, 0.31166098762951971, 0.67457344743419545],
[0.36943334591276228, 0.30692923551862339, 0.67205052849120617],
[0.36919847837592484, 0.30218932176507068, 0.66946754331614522],
[0.36895355306596778, 0.29744175492366276, 0.66682322089824264],
[0.36869682231895268, 0.29268709856150099, 0.66411625298236909],
[0.36842655638020444, 0.28792596437778462, 0.66134526910944602],
[0.36814101479899719, 0.28315901221182987, 0.65850888806972308],
[0.36783843696531082, 0.27838697181297761, 0.65560566838453704],
[0.36751707094367697, 0.27361063317090978, 0.65263411711618635],
[0.36717513650699446, 0.26883085667326956, 0.64959272297892245],
[0.36681085540107988, 0.26404857724525643, 0.64647991652908243],
[0.36642243251550632, 0.25926481158628106, 0.64329409140765537],
[0.36600853966739794, 0.25448043878086224, 0.64003361803368586],
[0.36556698373538982, 0.24969683475296395, 0.63669675187488584],
[0.36509579845886808, 0.24491536803550484, 0.63328173520055586],
[0.36459308890125008, 0.24013747024823828, 0.62978680155026101],
[0.36405693022088509, 0.23536470386204195, 0.62621013451953023],
[0.36348537610385145, 0.23059876218396419, 0.62254988622392882],
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[0.77217257229605551, 0.5210102658711383, 0.41196089987122869],
[0.77344021829889886, 0.52585332093451564, 0.41592679539764366],
[0.77468494746063199, 0.53069749384776732, 0.41998440356963762],
[0.77590790730685699, 0.53554217882461186, 0.42413367909988375],
[0.7771103295521099, 0.54038674910561235, 0.42837450371258479],
[0.77829345807633121, 0.54523059488426595, 0.432706647838971],
[0.77945862731506643, 0.55007308413977274, 0.43712979856444761],
[0.78060774749483774, 0.55491335744890613, 0.44164332426364639],
[0.78174180478981836, 0.55975098052594863, 0.44624687186865436],
[0.78286225264440912, 0.56458533111166875, 0.45093985823706345],
[0.78397060836414478, 0.56941578326710418, 0.45572154742892063],
[0.78506845019606841, 0.5742417003617839, 0.46059116206904965],
[0.78615737132332963, 0.5790624629815756, 0.46554778281918402],
[0.78723904108188347, 0.58387743744557208, 0.47059039582133383],
[0.78831514045623963, 0.58868600173562435, 0.47571791879076081],
[0.78938737766251943, 0.5934875421745599, 0.48092913815357724],
[0.79045776847727878, 0.59828134277062461, 0.48622257801969754],
[0.79152832843475607, 0.60306670593147205, 0.49159667021646397],
[0.79260034304237448, 0.60784322087037024, 0.49705020621532009],
[0.79367559698664958, 0.61261029334072192, 0.50258161291269432],
[0.79475585972654039, 0.61736734400220705, 0.50818921213102985],
[0.79584292379583765, 0.62211378808451145, 0.51387124091909786],
[0.79693854719951607, 0.62684905679296699, 0.5196258425240281],
[0.79804447815136637, 0.63157258225089552, 0.52545108144834785],
[0.7991624518501963, 0.63628379372029187, 0.53134495942561433],
[0.80029415389753977, 0.64098213306749863, 0.53730535185141037],
[0.80144124292560048, 0.64566703459218766, 0.5433300863249918],
[0.80260531146112946, 0.65033793748103852, 0.54941691584603647],
[0.80378792531077625, 0.65499426549472628, 0.55556350867083815],
[0.80499054790810298, 0.65963545027564163, 0.56176745110546977],
[0.80621460526927058, 0.66426089585282289, 0.56802629178649788],
[0.8074614045096935, 0.6688700095398864, 0.57433746373459582],
[0.80873219170089694, 0.67346216702194517, 0.58069834805576737],
[0.81002809466520687, 0.67803672673971815, 0.58710626908082753],
[0.81135014011763329, 0.68259301546243389, 0.59355848909050757],
[0.81269922039881493, 0.68713033714618876, 0.60005214820435104],
[0.81407611046993344, 0.69164794791482131, 0.6065843782630862],
[0.81548146627279483, 0.69614505508308089, 0.61315221209322646],
[0.81691575775055891, 0.70062083014783982, 0.61975260637257923],
[0.81837931164498223, 0.70507438189635097, 0.62638245478933297],
[0.81987230650455289, 0.70950474978787481, 0.63303857040067113],
[0.8213947205565636, 0.7139109141951604, 0.63971766697672761],
[0.82294635110428427, 0.71829177331290062, 0.6464164243818421],
[0.8245268129450285, 0.72264614312088882, 0.65313137915422603],
[0.82613549710580259, 0.72697275518238258, 0.65985900156216504],
[0.8277716072353446, 0.73127023324078089, 0.66659570204682972],
[0.82943407816481474, 0.7355371221572935, 0.67333772009301907],
[0.83112163529096306, 0.73977184647638616, 0.68008125203631464],
[0.83283277185777982, 0.74397271817459876, 0.68682235874648545],
[0.8345656905566583, 0.7481379479992134, 0.69355697649863846],
[0.83631898844737929, 0.75226548952875261, 0.70027999028864962],
[0.83809123476131964, 0.75635314860808633, 0.70698561390212977],
[0.83987839884120874, 0.76039907199779677, 0.71367147811129228],
[0.84167750766845151, 0.76440101200982946, 0.72033299387284622],
[0.84348529222933699, 0.76835660399870176, 0.72696536998972039],
[0.84529810731955113, 0.77226338601044719, 0.73356368240541492],
[0.84711195507965098, 0.77611880236047159, 0.74012275762807056],
[0.84892245563117641, 0.77992021407650147, 0.74663719293664366],
[0.85072697023178789, 0.78366457342383888, 0.7530974636118285],
[0.85251907207708444, 0.78734936133548439, 0.7594994148789691],
[0.85429219611470464, 0.79097196777091994, 0.76583801477914104],
[0.85604022314725403, 0.79452963601550608, 0.77210610037674143],
[0.85775662943504905, 0.79801963142713928, 0.77829571667247499],
[0.8594346370300241, 0.8014392309950078, 0.78439788751383921],
[0.86107117027565516, 0.80478517909812231, 0.79039529663736285],
[0.86265601051127572, 0.80805523804261525, 0.796282666437655],
[0.86418343723941027, 0.81124644224653542, 0.80204612696863953],
[0.86564934325605325, 0.81435544067514909, 0.80766972324164554],
[0.86705314907048503, 0.81737804041911244, 0.81313419626911398],
[0.86839954695818633, 0.82030875512181523, 0.81841638963128993],
[0.86969131502613806, 0.82314158859569164, 0.82350476683173168],
[0.87093846717297507, 0.82586857889438514, 0.82838497261149613],
[0.87215331978454325, 0.82848052823709672, 0.8330486712880828],
[0.87335171360916275, 0.83096715251272624, 0.83748851001197089],
[0.87453793320260187, 0.83331972948645461, 0.84171925358069011],
[0.87571458709961403, 0.8355302318472394, 0.84575537519027078],
[0.87687848451614692, 0.83759238071186537, 0.84961373549150254],
[0.87802298436649007, 0.83950165618540074, 0.85330645352458923],
[0.87913244240792765, 0.84125554884475906, 0.85685572291039636],
[0.88019293315695812, 0.84285224824778615, 0.86027399927156634],
[0.88119169871341951, 0.84429066717717349, 0.86356595168669881],
[0.88211542489401606, 0.84557007254559347, 0.86673765046233331],
[0.88295168595448525, 0.84668970275699273, 0.86979617048190971],
[0.88369127145898041, 0.84764891761519268, 0.87274147101441557],
[0.88432713054113543, 0.84844741572055415, 0.87556785228242973],
[0.88485138159908572, 0.84908426422893801, 0.87828235285372469],
[0.88525897972630474, 0.84955892810989209, 0.88088414794024839],
[0.88554714811952384, 0.84987174283631584, 0.88336206121170946],
[0.88571155122845646, 0.85002186115856315, 0.88572538990087124]]
_twilight_shifted_data = (_twilight_data[len(_twilight_data)//2:] +
_twilight_data[:len(_twilight_data)//2])
_twilight_shifted_data.reverse()
cmaps = {}
for (name, data) in (('twilight', _twilight_data),
('twilight_shifted', _twilight_shifted_data)):
cmaps[name] = colors.ListedColormap(data, name=name)
# generate reversed colormap
name = name + '_r'
cmaps[name] = colors.ListedColormap(list(reversed(data)), name=name)
return cmaps