| Graph axis blend color color bar fog freetype light line material node point plot polygon render scene stencil texcoord text texture vertex Utility array bio hdf make math netcdf Auxiliary curl expact sqlite window |
zeColorBarUse .new("colorbar") to create the object. If the width is larger than the height, the bar is drawn horizontally; otherwise vertically. :add(value, red, green, blue) Adds the color for the value to the color table. :add{value, red, green, blue, ...} Adds the colors for data values using Lua table. :font(obj) Uses the font object for generating text. :fontsize(size) Sets the font size. :get(value) Returns red, green, blue of the color that represent the value. :set{...} Sets colorbar properties with a Lua table. Valid key-value pairs in the Lua table are listed as follows.
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