def setColor(self, color):
"""
Set the color of the map
:param QColor color: color of the map
"""
self.__data.color = color
self.__data.rgb = color.rgb() & qRgba(255, 255, 255, 0)
self.__data.rgbMax = self.__data.rgb | (255 << 24)
def rgb(self, mode, pos):
if pos <= 0.0:
return self.__stops[0].rgb
if pos >= 1.0:
return self.__stops[-1].rgb
index = self.findUpper(pos)
if mode == QwtLinearColorMap.FixedColors:
return self.__stops[index - 1].rgb
else:
s1 = self.__stops[index - 1]
ratio = (pos - s1.pos) / s1.posStep
r = int(s1.r0 + ratio * s1.rStep)
g = int(s1.g0 + ratio * s1.gStep)
b = int(s1.b0 + ratio * s1.bStep)
if self.__doAlpha:
if s1.aStep:
a = int(s1.a0 + ratio * s1.aStep)
return qRgba(r, g, b, a)
else:
return qRgba(r, g, b, s1.a)
else:
return qRgb(r, g, b)