Plug plot line lightness into everything

graphs/style.py

@@ -0,0 +1,62 @@
+# =============================================================================
+# Copyright (C) 2010 Diego Duclos
+#
+# This file is part of pyfa.
+#
+# pyfa 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 3 of the License, or
+# (at your option) any later version.
+#
+# pyfa 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 pyfa.  If not, see <http://www.gnu.org/licenses/>.
+# =============================================================================
+
+
+from collections import OrderedDict, namedtuple
+
+from service.const import GraphColor, GraphLightness
+
+
+ColorData = namedtuple('ColorData', ('hsl', 'name', 'iconName'))
+LightnessData = namedtuple('LightnessData', ('name', 'iconName', 'func'))
+
+
+# In HSL format
+BASE_COLORS = OrderedDict([
+    (GraphColor.red, ColorData((0 / 360.0, 1.0, 0.5), 'Red', 'color_red')),
+    (GraphColor.green, ColorData((120 / 360.0, 1.0, 0.5), 'Green', 'color_green')),
+    (GraphColor.blue, ColorData((240 / 360.0, 1.0, 0.5), 'Blue', 'color_blue')),
+    (GraphColor.yellow, ColorData((56 / 360.0, 1.0, 0.5), 'Yellow', 'color_yellow')),
+    (GraphColor.cyan, ColorData((180 / 360.0, 1.0, 0.5), 'Cyan', 'color_cyan')),
+    (GraphColor.magenta, ColorData((300 / 360.0, 1.0, 0.5), 'Magenta', 'color_magenta')),
+    (GraphColor.orange, ColorData((40 / 360.0, 1.0, 0.5), 'Orange', 'color_orange')),
+    (GraphColor.purple, ColorData((275 / 360.0, 1.0, 0.5), 'Purple', 'color_purple'))])
+
+
+def hsl_to_hsv(hsl):
+    h, s, l = hsl
+    s *= l if (l < 0.5) else (1 - l)
+    l += s
+    return (h, 2 * s / l, l)
+
+
+def darken(hsl):
+    h, s, l = hsl
+    return h, s * 0.7, l * 0.7
+
+
+def brighten(hsl):
+    h, s, l = hsl
+    return h, s * 0.7, l + (1 - l) * 0.4
+
+
+LIGHTNESSES = OrderedDict([
+    (GraphLightness.normal, LightnessData('Normal', 'lightness_normal', lambda hsl: hsl)),
+    (GraphLightness.dark, LightnessData('Dark', 'lightness_dark', darken)),
+    (GraphLightness.bright, LightnessData('Bright', 'lightness_bright', brighten))])