zeGraph Lua library reference



aitoff_proj -- Aitoff projection.
angle_2d -- Calculate the angle between a 2D vector and the x-axis.
angle_3d -- Calculate the angle between a 3D vector and the x-axis.
animate_node -- Creates a window and renders the plot to it for animation.
animate_plot -- Creates a window and renders the plot to it for animation.
ball_3d -- Creates a ball shape at (0, 0, 0).
bar_3d -- Creates a bar shape at (0, 0, 0).
box_sym -- Adds box symbols to the plot.
colored_sphere -- Create a spherical object.
pipe_3d -- Creates a cone shape at (0, 0, 0).
cross_sym -- Adds cross symbols to the plot.
denoyer_proj -- Denoyer projection for map.
diamond_sym -- Adds diamond symbols to the plot.
echert_proj -- Eckert V projection.
frame_shape -- Create a polygon obect as a frame.
global_coastlines -- Create a line obect containing global coastlines.
grid_interpo -- Linear interpolation for a grid
gshhs -- Reads map data from a GSHHS file.
lon_convert -- Converts longitude to project Atlantic in the center.
pie_3d -- Creates a pie shape at (0, 0, 0).
pipe_3d -- Creates a pipe shape at (0, 0, 0).
plus_sym -- Adds plus symbols to the plot.
quick_2d -- Creates a quick 2D-plot of points.
range_sym -- Adds range symbols to the plot.
read_etopo -- Reads global relief data from a ETOPO file in netCDF format.
read_text -- Reads data from a text file.
read_xml -- Reads data from a XML file.
register -- Register zeGraph libraries
sphere2xy -- Convert x, y, z on a sphere object with radius r to longitude and latitude in degree.
square_sym -- Adds square symbols to the plot.
textured_sphere -- Create a spherical object with a image wrapped on it.
towindow -- Creates a windows and renders the scene to it.
trans_2d -- Calculate 2D transformation from (x0, y0) to (x1, y1).
trans_3d -- Calculate 3D transformation from (x0, y0, z0) to (x1, y1, z1).
triangle_sym -- Adds triangle symbols to the plot.
wagner_proj -- Wagner II projection for map.
xy2sphere -- Project Longitude and latitude on spheric surface.