-
Notifications
You must be signed in to change notification settings - Fork 0
/
genxmlcolormap.py
22 lines (17 loc) · 14.3 KB
/
genxmlcolormap.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
# this script generates the xml file of the cubehelix data
# for import into paraview
# RGB values for Cube Helix by Dave Green.
# data taken from
#
# http://www.mrao.cam.ac.uk/~dag/CUBEHELIX/cubehelix.py
#
r_chan = [0.0, 0.0080199999999999994, 0.015779999999999999, 0.023269999999999999, 0.030460000000000001, 0.03737, 0.043959999999999999, 0.050229999999999997, 0.056180000000000001, 0.061789999999999998, 0.067059999999999995, 0.071980000000000002, 0.076550000000000007, 0.080769999999999995, 0.084620000000000001, 0.088120000000000004, 0.091249999999999998, 0.094020000000000006, 0.096439999999999998, 0.098500000000000004, 0.1002, 0.10156, 0.10256999999999999, 0.10324, 0.10359, 0.10360999999999999, 0.10332, 0.10273, 0.10184, 0.10067, 0.099239999999999995, 0.097549999999999998, 0.095610000000000001, 0.093450000000000005, 0.091079999999999994, 0.088510000000000005, 0.085760000000000003, 0.082839999999999997, 0.079780000000000004, 0.076590000000000005, 0.073289999999999994, 0.069889999999999994, 0.066420000000000007, 0.062890000000000001, 0.059330000000000001, 0.055750000000000001, 0.052170000000000001, 0.04861, 0.045100000000000001, 0.041640000000000003, 0.038260000000000002, 0.03499, 0.031829999999999997, 0.028809999999999999, 0.025940000000000001, 0.02325, 0.020760000000000001, 0.01847, 0.016410000000000001, 0.0146, 0.013050000000000001, 0.011769999999999999, 0.010789999999999999, 0.010120000000000001, 0.0097699999999999992, 0.00975, 0.01008, 0.01078, 0.01184, 0.01329, 0.015129999999999999, 0.01738, 0.020029999999999999, 0.023099999999999999, 0.026599999999999999, 0.030519999999999999, 0.034880000000000001, 0.03968, 0.044909999999999999, 0.050599999999999999, 0.05672, 0.063289999999999999, 0.070300000000000001, 0.077759999999999996, 0.085650000000000004, 0.093979999999999994, 0.10274, 0.11193, 0.12153, 0.13155, 0.14197000000000001, 0.15279000000000001, 0.16399, 0.17555999999999999, 0.1875, 0.19979, 0.21242, 0.22536999999999999, 0.23863999999999999, 0.25219000000000003, 0.26602999999999999, 0.28012999999999999, 0.29448000000000002, 0.30904999999999999, 0.32384000000000002, 0.33881, 0.35396, 0.36926999999999999, 0.38471, 0.40027000000000001, 0.41592000000000001, 0.43164999999999998, 0.44742999999999999, 0.46323999999999999, 0.47907, 0.49489, 0.51068000000000002, 0.52642, 0.54208999999999996, 0.55767, 0.57313999999999998, 0.58848, 0.60367000000000004, 0.61868000000000001, 0.63349999999999995, 0.64812000000000003, 0.66249999999999998, 0.67664000000000002, 0.69050999999999996, 0.70409999999999995, 0.71740000000000004, 0.73036999999999996, 0.74302000000000001, 0.75531999999999999, 0.76727000000000001, 0.77883999999999998, 0.79001999999999994, 0.80081000000000002, 0.81118000000000001, 0.82113999999999998, 0.83067000000000002, 0.83975999999999995, 0.84841, 0.85660000000000003, 0.86434, 0.87161, 0.87841000000000002, 0.88473999999999997, 0.89058999999999999, 0.89597000000000004, 0.90088000000000001, 0.90529999999999999, 0.90925999999999996, 0.91274, 0.91574999999999995, 0.91829000000000005, 0.92037999999999998, 0.92201, 0.92318999999999996, 0.92393000000000003, 0.92423999999999995, 0.92413000000000001, 0.92359999999999998, 0.92267999999999994, 0.92135999999999996, 0.91966999999999999, 0.91761000000000004, 0.91520000000000001, 0.91246000000000005, 0.90939000000000003, 0.90602000000000005, 0.90236000000000005, 0.89842999999999995, 0.89424000000000003, 0.88980999999999999, 0.88517000000000001, 0.88031999999999999, 0.87529999999999997, 0.87011000000000005, 0.86477000000000004, 0.85931999999999997, 0.85375999999999996, 0.84811000000000003, 0.84240000000000004, 0.83665, 0.83087, 0.82508000000000004, 0.81932000000000005, 0.81357999999999997, 0.80791000000000002, 0.80230000000000001, 0.79679, 0.79139000000000004, 0.78612000000000004, 0.78100000000000003, 0.77603999999999995, 0.77127000000000001, 0.76668999999999998, 0.76232999999999995, 0.75819999999999999, 0.75431000000000004, 0.75068999999999997, 0.74733000000000005, 0.74426999999999999, 0.74150000000000005, 0.73902999999999996, 0.73689000000000004, 0.73507999999999996, 0.73360000000000003, 0.73246999999999995, 0.73168999999999995, 0.73126999999999998, 0.73121999999999998, 0.73153000000000001, 0.73221999999999998, 0.73326999999999998, 0.73470999999999997, 0.73651999999999995, 0.73870000000000002, 0.74126000000000003, 0.74419000000000002, 0.74748999999999999, 0.75114999999999998, 0.75517999999999996, 0.75954999999999995, 0.76427, 0.76932999999999996, 0.77471000000000001, 0.78042, 0.78642999999999996, 0.79274, 0.79932999999999998, 0.80618999999999996, 0.81332000000000004, 0.82067999999999997, 0.82826999999999995, 0.83608000000000005, 0.84408000000000005, 0.85224999999999995, 0.86058999999999997, 0.86907000000000001, 0.87768000000000002, 0.88639000000000001, 0.89517999999999998, 0.90403999999999995, 0.91295000000000004, 0.92188000000000003, 0.93081000000000003, 0.93972999999999995, 0.94862000000000002, 0.95745000000000002, 0.96618999999999999, 0.97484000000000004, 0.98338000000000003, 0.99177000000000004, 1.0]
g_chan = [0.0, 0.0013600000000000001, 0.0027899999999999999, 0.0043200000000000001, 0.00594, 0.0076699999999999997, 0.0095099999999999994, 0.011469999999999999, 0.01357, 0.015800000000000002, 0.018180000000000002, 0.0207, 0.023390000000000001, 0.02623, 0.029250000000000002, 0.03243, 0.035799999999999998, 0.03934, 0.043060000000000001, 0.046969999999999998, 0.051060000000000001, 0.055350000000000003, 0.059819999999999998, 0.064479999999999996, 0.069330000000000003, 0.074359999999999996, 0.079589999999999994, 0.085000000000000006, 0.090590000000000004, 0.096360000000000001, 0.10231, 0.10843999999999999, 0.11473, 0.12118, 0.1278, 0.13457, 0.14149, 0.14854999999999999, 0.15573999999999999, 0.16306000000000001, 0.17050000000000001, 0.17806, 0.18572, 0.19347, 0.20132, 0.20924000000000001, 0.21723000000000001, 0.22528000000000001, 0.23338, 0.24152000000000001, 0.24969, 0.25788, 0.26607999999999998, 0.27428000000000002, 0.28248000000000001, 0.29065000000000002, 0.29879, 0.30689, 0.31495000000000001, 0.32294, 0.33085999999999999, 0.33868999999999999, 0.34644000000000003, 0.35409000000000002, 0.36163000000000001, 0.36903999999999998, 0.37633, 0.38349, 0.39049, 0.39734999999999998, 0.40404000000000001, 0.41055999999999998, 0.41689999999999999, 0.42305999999999999, 0.42903000000000002, 0.43480999999999997, 0.44037999999999999, 0.44574000000000003, 0.45089000000000001, 0.45582, 0.46051999999999998, 0.46500999999999998, 0.46926000000000001, 0.47327999999999998, 0.47706999999999999, 0.48061999999999999, 0.48393999999999998, 0.48701, 0.48985000000000001, 0.49245, 0.49480000000000002, 0.49692999999999998, 0.49880999999999998, 0.50046999999999997, 0.50188999999999995, 0.50309000000000004, 0.50405999999999995, 0.50480999999999998, 0.50534000000000001, 0.50566, 0.50578000000000001, 0.50568999999999997, 0.50541000000000003, 0.50495000000000001, 0.50429999999999997, 0.50348000000000004, 0.50248999999999999, 0.50134999999999996, 0.50004999999999999, 0.49862000000000001, 0.49704999999999999, 0.49536000000000002, 0.49354999999999999, 0.49164999999999998, 0.48964000000000002, 0.48755999999999999, 0.4854, 0.48318, 0.48089999999999999, 0.47859000000000002, 0.47624, 0.47387000000000001, 0.47149000000000002, 0.46911999999999998, 0.46676000000000001, 0.46442, 0.46211999999999998, 0.45985999999999999, 0.45766000000000001, 0.45551999999999998, 0.45345999999999997, 0.45149, 0.44962000000000002, 0.44785000000000003, 0.44619999999999999, 0.44468000000000002, 0.44330000000000003, 0.44206000000000001, 0.44096999999999997, 0.44005, 0.43930000000000002, 0.43873000000000001, 0.43834000000000001, 0.43813999999999997, 0.43813999999999997, 0.43835000000000002, 0.43876999999999999, 0.43941000000000002, 0.44026999999999999, 0.44135999999999997, 0.44267000000000001, 0.44422, 0.44601000000000002, 0.44802999999999998, 0.45029999999999998, 0.45280999999999999, 0.45556999999999997, 0.45856999999999998, 0.46182000000000001, 0.46531, 0.46905000000000002, 0.47303000000000001, 0.47725000000000001, 0.48171000000000003, 0.48641000000000001, 0.49135000000000001, 0.49651000000000001, 0.50190000000000001, 0.50751000000000002, 0.51334000000000002, 0.51937999999999995, 0.52561999999999998, 0.53207000000000004, 0.53871000000000002, 0.54552999999999996, 0.55252999999999997, 0.55969999999999998, 0.56703999999999999, 0.57452999999999999, 0.58216999999999997, 0.58994000000000002, 0.59784999999999999, 0.60587000000000002, 0.61400999999999994, 0.62224000000000002, 0.63056000000000001, 0.63897000000000004, 0.64744000000000002, 0.65597000000000005, 0.66456000000000004, 0.67318, 0.68184, 0.69050999999999996, 0.69918999999999998, 0.70786000000000004, 0.71653, 0.72516999999999998, 0.73377999999999999, 0.74234999999999995, 0.75087000000000004, 0.75931999999999999, 0.76771, 0.77600999999999998, 0.78422000000000003, 0.79234000000000004, 0.80035000000000001, 0.80823999999999996, 0.81601000000000001, 0.82364999999999999, 0.83116000000000001, 0.83852000000000004, 0.84572999999999998, 0.85277999999999998, 0.85968, 0.86639999999999995, 0.87295999999999996, 0.87932999999999995, 0.88553000000000004, 0.89154999999999995, 0.89737999999999996, 0.90302000000000004, 0.90847, 0.91373000000000004, 0.91879999999999995, 0.92366999999999999, 0.92835000000000001, 0.93284, 0.93715000000000004, 0.94125999999999999, 0.94518000000000002, 0.94891999999999999, 0.95248999999999995, 0.95587, 0.95908000000000004, 0.96213000000000004, 0.96501000000000003, 0.96772999999999998, 0.97030000000000005, 0.97272999999999998, 0.97502, 0.97718000000000005, 0.97921999999999998, 0.98114999999999997, 0.98295999999999994, 0.98468, 0.98631999999999997, 0.98787000000000003, 0.98936000000000002, 0.99077999999999999, 0.99216000000000004, 0.99350000000000005, 0.99480999999999997, 0.99611000000000005, 0.99739999999999995, 0.99868999999999997, 1.0]
b_chan = [0.0, 0.00662, 0.01353, 0.020719999999999999, 0.028170000000000001, 0.035869999999999999, 0.043790000000000003, 0.051920000000000001, 0.060240000000000002, 0.068729999999999999, 0.077380000000000004, 0.08616, 0.095049999999999996, 0.10403999999999999, 0.11311, 0.12223000000000001, 0.13139000000000001, 0.14055999999999999, 0.14973, 0.15887000000000001, 0.16797000000000001, 0.17701, 0.18595999999999999, 0.19481000000000001, 0.20354, 0.21212, 0.22055, 0.22881000000000001, 0.23687, 0.24471999999999999, 0.25234000000000001, 0.25972000000000001, 0.26684999999999998, 0.2737, 0.28027000000000002, 0.28655000000000003, 0.29250999999999999, 0.29815000000000003, 0.30347000000000002, 0.30843999999999999, 0.31306, 0.31731999999999999, 0.32122000000000001, 0.32474999999999998, 0.32790000000000002, 0.33067000000000002, 0.33306000000000002, 0.33506000000000002, 0.33667000000000002, 0.33789999999999998, 0.33872999999999998, 0.33917999999999998, 0.33923999999999999, 0.33892, 0.33822999999999998, 0.33716000000000002, 0.33572000000000002, 0.33393, 0.33178000000000002, 0.32929000000000003, 0.32646999999999998, 0.32332, 0.31985999999999998, 0.31609999999999999, 0.31204999999999999, 0.30771999999999999, 0.30314000000000002, 0.29830000000000001, 0.29324, 0.28795999999999999, 0.28248000000000001, 0.27682000000000001, 0.27100000000000002, 0.26502999999999999, 0.25892999999999999, 0.25272, 0.24642, 0.24005000000000001, 0.23361999999999999, 0.22717000000000001, 0.22070000000000001, 0.21424000000000001, 0.20780999999999999, 0.20143, 0.19511000000000001, 0.18889, 0.18276999999999999, 0.17677999999999999, 0.17094000000000001, 0.16527, 0.15978000000000001, 0.1545, 0.14943999999999999, 0.14463000000000001, 0.14008000000000001, 0.1358, 0.13181999999999999, 0.12814999999999999, 0.12479999999999999, 0.12180000000000001, 0.11915000000000001, 0.11687, 0.11497, 0.11347, 0.11237999999999999, 0.11169999999999999, 0.11146, 0.11164, 0.11228, 0.11337, 0.11491, 0.11692, 0.11941, 0.12237000000000001, 0.1258, 0.12970999999999999, 0.13411000000000001, 0.13899, 0.14434, 0.15018000000000001, 0.15648999999999999, 0.16328000000000001, 0.17054, 0.17826, 0.18643000000000001, 0.19506000000000001, 0.20413000000000001, 0.21362999999999999, 0.22356000000000001, 0.2339, 0.24464, 0.25578000000000001, 0.26729000000000003, 0.27916000000000002, 0.29138999999999998, 0.30395, 0.31683, 0.33001999999999998, 0.34349000000000002, 0.35722999999999999, 0.37123, 0.38546000000000002, 0.39989999999999998, 0.41454000000000002, 0.42936000000000002, 0.44433, 0.45945000000000003, 0.47467999999999999, 0.49001, 0.50541000000000003, 0.52087000000000006, 0.53637000000000001, 0.55188000000000004, 0.56738999999999995, 0.58287, 0.59830000000000005, 0.61367000000000005, 0.62895000000000001, 0.64412000000000003, 0.65915999999999997, 0.67405999999999999, 0.68879999999999997, 0.70335000000000003, 0.7177, 0.73182999999999998, 0.74573, 0.75936999999999999, 0.77275000000000005, 0.78583999999999998, 0.79862999999999995, 0.81111, 0.82325999999999999, 0.83508000000000004, 0.84653999999999996, 0.85765000000000002, 0.86838000000000004, 0.87873000000000001, 0.88868999999999998, 0.89824999999999999, 0.90741000000000005, 0.91615000000000002, 0.92447999999999997, 0.93240000000000001, 0.93988000000000005, 0.94694999999999996, 0.95357999999999998, 0.95979000000000003, 0.96557999999999999, 0.97092999999999996, 0.97587000000000002, 0.98038000000000003, 0.98448000000000002, 0.98816999999999999, 0.99146000000000001, 0.99434999999999996, 0.99683999999999995, 0.99895999999999996, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 0.99878999999999996, 0.99707000000000001, 0.99516000000000004, 0.99309000000000003, 0.99085999999999996, 0.98850000000000005, 0.98602999999999996, 0.98346999999999996, 0.98082999999999998, 0.97813000000000005, 0.97540000000000004, 0.97265000000000001, 0.96991000000000005, 0.96718000000000004, 0.96450000000000002, 0.96187999999999996, 0.95933999999999997, 0.95689000000000002, 0.95457000000000003, 0.95237000000000005, 0.95033000000000001, 0.94845999999999997, 0.94677, 0.94528000000000001, 0.94401999999999997, 0.94298000000000004, 0.94220000000000004, 0.94167000000000001, 0.94142000000000003, 0.94145000000000001, 0.94179000000000002, 0.94242999999999999, 0.94338999999999995, 0.94467999999999996, 0.94630999999999998, 0.94828000000000001, 0.9506, 0.95326999999999995, 0.95630000000000004, 0.9597, 0.96345999999999998, 0.96758999999999995, 0.97209000000000001, 0.97694999999999999, 0.98216999999999999, 0.98775999999999997, 0.99370000000000003, 1.0]
f = open('helcu.xml','w')
f.write('<ColorMap name="HelCu" space="RGB">')
LL = len(r_chan)
for k in range(LL):
f.write('<Point x="%f" o="%f" r="%f" g="%f" b="%f" />\n' % (k*1.0/(LL-1), k*1.0/(LL-1), r_chan[k] , g_chan[k], b_chan[k]))
f.write('</ColorMap>\n')
f.close()