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Diffstat (limited to 'plot/colours.py')
| -rw-r--r-- | plot/colours.py | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/plot/colours.py b/plot/colours.py new file mode 100644 index 0000000..b85d48d --- /dev/null +++ b/plot/colours.py @@ -0,0 +1,241 @@ +# Copyright (c) 2010 John Glover, National University of Ireland, Maynooth +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +# These colour maps are based on the colour schemes in gheat: +# http://code.google.com/p/gheat/ + +classic_colours = [ + [0.200, 0.200, 0.239], + [0.188, 0.188, 0.247], + [0.173, 0.173, 0.255], + [0.157, 0.157, 0.263], + [0.137, 0.137, 0.267], + [0.114, 0.114, 0.275], + [0.094, 0.094, 0.278], + [0.075, 0.075, 0.286], + [0.055, 0.055, 0.298], + [0.039, 0.039, 0.302], + [0.027, 0.027, 0.310], + [0.020, 0.020, 0.333], + [0.012, 0.016, 0.361], + [0.004, 0.020, 0.396], + [0.004, 0.031, 0.431], + [0.000, 0.047, 0.471], + [0.000, 0.071, 0.514], + [0.000, 0.102, 0.557], + [0.000, 0.137, 0.596], + [0.000, 0.180, 0.635], + [0.000, 0.227, 0.671], + [0.000, 0.278, 0.706], + [0.000, 0.337, 0.741], + [0.000, 0.388, 0.769], + [0.000, 0.439, 0.796], + [0.000, 0.478, 0.816], + [0.000, 0.545, 0.855], + [0.000, 0.612, 0.894], + [0.000, 0.678, 0.925], + [0.000, 0.737, 0.957], + [0.000, 0.792, 0.980], + [0.000, 0.839, 0.996], + [0.000, 0.878, 1.000], + [0.000, 0.910, 1.000], + [0.000, 0.918, 0.996], + [0.000, 0.918, 0.973], + [0.000, 0.918, 0.949], + [0.000, 0.918, 0.918], + [0.000, 0.918, 0.882], + [0.000, 0.918, 0.839], + [0.000, 0.906, 0.796], + [0.000, 0.890, 0.745], + [0.000, 0.871, 0.698], + [0.000, 0.847, 0.647], + [0.000, 0.835, 0.612], + [0.000, 0.820, 0.576], + [0.000, 0.804, 0.541], + [0.000, 0.788, 0.506], + [0.000, 0.776, 0.471], + [0.000, 0.761, 0.439], + [0.000, 0.749, 0.408], + [0.000, 0.737, 0.373], + [0.000, 0.729, 0.345], + [0.000, 0.722, 0.314], + [0.000, 0.714, 0.290], + [0.000, 0.710, 0.267], + [0.000, 0.706, 0.243], + [0.004, 0.706, 0.224], + [0.024, 0.710, 0.208], + [0.047, 0.714, 0.188], + [0.075, 0.722, 0.173], + [0.106, 0.733, 0.157], + [0.141, 0.745, 0.145], + [0.176, 0.761, 0.133], + [0.216, 0.776, 0.122], + [0.259, 0.792, 0.110], + [0.298, 0.812, 0.098], + [0.345, 0.827, 0.090], + [0.388, 0.847, 0.082], + [0.431, 0.867, 0.075], + [0.478, 0.886, 0.067], + [0.525, 0.906, 0.059], + [0.573, 0.925, 0.055], + [0.620, 0.941, 0.047], + [0.663, 0.957, 0.043], + [0.706, 0.969, 0.035], + [0.749, 0.984, 0.031], + [0.788, 0.988, 0.027], + [0.827, 0.988, 0.024], + [0.863, 0.988, 0.020], + [0.898, 0.988, 0.016], + [0.929, 0.988, 0.012], + [0.957, 0.988, 0.008], + [0.980, 0.988, 0.004], + [1.000, 0.984, 0.000], + [1.000, 0.969, 0.000], + [1.000, 0.949, 0.000], + [1.000, 0.922, 0.000], + [1.000, 0.890, 0.000], + [1.000, 0.855, 0.000], + [1.000, 0.816, 0.000], + [1.000, 0.776, 0.000], + [1.000, 0.733, 0.000], + [1.000, 0.686, 0.000], + [1.000, 0.639, 0.000], + [1.000, 0.588, 0.000], + [1.000, 0.537, 0.000], + [1.000, 0.486, 0.000], + [1.000, 0.435, 0.000], + [1.000, 0.388, 0.000] +] + +pbj_colours = [ + [0.106, 0.016, 0.267], + [0.110, 0.016, 0.267], + [0.114, 0.016, 0.263], + [0.114, 0.000, 0.263], + [0.114, 0.000, 0.263], + [0.122, 0.016, 0.263], + [0.125, 0.016, 0.263], + [0.125, 0.016, 0.263], + [0.129, 0.000, 0.259], + [0.129, 0.000, 0.259], + [0.133, 0.000, 0.259], + [0.137, 0.000, 0.255], + [0.145, 0.000, 0.259], + [0.149, 0.000, 0.259], + [0.149, 0.000, 0.255], + [0.153, 0.000, 0.255], + [0.157, 0.000, 0.251], + [0.161, 0.000, 0.251], + [0.165, 0.000, 0.251], + [0.165, 0.000, 0.251], + [0.169, 0.000, 0.247], + [0.176, 0.000, 0.247], + [0.180, 0.000, 0.243], + [0.184, 0.000, 0.243], + [0.188, 0.000, 0.243], + [0.196, 0.000, 0.243], + [0.200, 0.000, 0.239], + [0.204, 0.000, 0.235], + [0.212, 0.000, 0.235], + [0.216, 0.000, 0.235], + [0.224, 0.016, 0.231], + [0.227, 0.016, 0.231], + [0.235, 0.016, 0.227], + [0.235, 0.016, 0.224], + [0.243, 0.016, 0.220], + [0.247, 0.016, 0.224], + [0.255, 0.020, 0.220], + [0.263, 0.020, 0.216], + [0.267, 0.020, 0.212], + [0.278, 0.020, 0.212], + [0.286, 0.020, 0.208], + [0.290, 0.020, 0.204], + [0.294, 0.024, 0.200], + [0.302, 0.027, 0.200], + [0.310, 0.027, 0.196], + [0.318, 0.027, 0.192], + [0.325, 0.035, 0.188], + [0.333, 0.039, 0.188], + [0.341, 0.039, 0.180], + [0.349, 0.043, 0.176], + [0.357, 0.047, 0.173], + [0.365, 0.051, 0.169], + [0.380, 0.055, 0.165], + [0.384, 0.059, 0.161], + [0.392, 0.067, 0.157], + [0.404, 0.071, 0.149], + [0.416, 0.078, 0.149], + [0.427, 0.086, 0.145], + [0.435, 0.090, 0.137], + [0.443, 0.098, 0.133], + [0.455, 0.106, 0.129], + [0.471, 0.114, 0.125], + [0.478, 0.114, 0.122], + [0.486, 0.122, 0.118], + [0.502, 0.129, 0.114], + [0.510, 0.137, 0.110], + [0.518, 0.145, 0.106], + [0.525, 0.149, 0.106], + [0.545, 0.165, 0.102], + [0.549, 0.169, 0.098], + [0.561, 0.176, 0.094], + [0.569, 0.180, 0.090], + [0.580, 0.192, 0.090], + [0.592, 0.200, 0.090], + [0.604, 0.208, 0.086], + [0.612, 0.212, 0.082], + [0.624, 0.220, 0.082], + [0.635, 0.227, 0.082], + [0.643, 0.235, 0.078], + [0.651, 0.243, 0.078], + [0.667, 0.251, 0.078], + [0.675, 0.259, 0.078], + [0.682, 0.263, 0.078], + [0.686, 0.267, 0.078], + [0.694, 0.271, 0.078], + [0.706, 0.282, 0.078], + [0.714, 0.282, 0.078], + [0.722, 0.290, 0.078], + [0.733, 0.294, 0.082], + [0.741, 0.306, 0.082], + [0.745, 0.310, 0.082], + [0.753, 0.318, 0.086], + [0.765, 0.322, 0.086], + [0.773, 0.322, 0.086], + [0.780, 0.333, 0.090], + [0.784, 0.337, 0.090], + [0.792, 0.341, 0.090], + [0.800, 0.349, 0.090], + [0.808, 0.353, 0.090], + [0.820, 0.357, 0.094] +] + +def classic(heat): + if heat < 0.0: + return classic_colours[0] + elif heat > 1.0: + return classic_colours[-1] + else: + return classic_colours[int(heat * (len(classic_colours)-1))] + +def pbj(heat): + if heat < 0.0: + return pbj_colours[0] + elif heat > 1.0: + return pbj_colours[-1] + else: + return pbj_colours[int(heat * (len(pbj_colours)-1))] + |