function?Value=WavelenghToRGB（Wavelength）
??
???Gamma?=?0.8;
???IntensityMax?=?255;

???Blue=0;
???Green=0;
???Red=0;
???factor=0;

???if?and（Wavelength?>=?380?Wavelength?<=?439）
???
????Red?=?-（Wavelength?-?440）?/?（440?-?350）;
????Green?=?0.0;
????Blue?=?1.0;
???
???elseif?and（Wavelength?>=?440??Wavelength?<=?489）
???
????Red?=?0.0;
????Green?=?（Wavelength?-?440）?/?（490?-?440）;
????Blue?=?1.0;
???
???elseif?and（Wavelength?>=?490??Wavelength?<=?509）
???
????Red?=?0.0;
????Green?=?1.0;
????Blue?=?-（Wavelength?-?510）?/?（510?-?490）;
???
???elseif?and（Wavelength?>=?510??Wavelength?<=?579）
???
????Red?=?（Wavelength?-?510）?/?（580?-?510）;
????Green?=?1.0;
????Blue?=?0.0;
???
???elseif?and（Wavelength?>=?580??Wavelength?<=?644）
???
????Red?=?1.0;
????Gree