Mathematica 9 is now available
THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
SEE THE DOCUMENTATION CENTER FOR THE LATEST INFORMATION.
Mathematica >
Built-in Mathematica Symbol|See Also »

LightingAngle

LightingAngle
is an option for ReliefPlot and related functions which specifies the angle from which simulated illumination is taken to come.
  • Angles are measured in radians, counterclockwise from the positive x direction in the final image.
  • LightingAngle->{Theta, Phi} takes the effective illumination source to be oriented at angle Phi out of the image plane.
By default, the simulated lighting is placed at , or the top left corner, with altitude :
Place the light source at 180  degrees, or the left of the map:
Place the light source at 0, or the right side of the map, with altitude:
By default, the simulated lighting is placed at , or the top left corner, with altitude :
In[1]:=
Click for copyable input
Out[1]=
Place the light source at 180  degrees, or the left of the map:
In[2]:=
Click for copyable input
Out[2]=
Place the light source at 0, or the right side of the map, with altitude:
In[3]:=
Click for copyable input
Out[3]=
The result with no shading:
Use predefined symbolic directions:
Change light source direction continuously:
New in 6
Ask a question about this page  |  Suggest an improvement  |  Leave a message for the team