How to obtain the actual values of Ticks or FaceGrids?
- To: mathgroup at smc.vnet.net
- Subject: [mg81141] How to obtain the actual values of Ticks or FaceGrids?
- From: solidifire <barabbasgospel at yahoo.com.tw>
- Date: Fri, 14 Sep 2007 03:28:09 -0400 (EDT)
Hello everyone. The version of Mathematica I am using is 5.0. If I have 2D graphics, for example, g1 = Plot[Sin[x], {x, 0, 2Pi}, GridLines -> Automatic], and I want to know the actual values of Ticks and GridLines, I can use AbsoluteOptions[g1, Ticks] and AbsoluteOptions[g1, GridLines] and get {Ticks -> {{{0., 0., {0.00625, 0.}, {GrayLevel[0.], AbsoluteThickness[0.25]}}, ...}, ...}} and {GridLines -> {{{0., {RGBColor[0., 0., 0.5], AbsoluteThickness[0.25]}}, ...}, ...}}. However, this is not the case for 3D graphics. If g2 = Plot3D[Sin[x*y], {x, 0, Pi}, {y, 0, Pi}, FaceGrids -> All] or g2 = ParametricPlot3D[{x, y, Sin[x*y]}, {x, 0, Pi}, {y, 0, Pi}, FaceGrids - > All], in either case AbsoluteOptions[g2, Ticks] only gives {Ticks -> Automatic} and AbsoluteOptions[g2, FaceGrids] only gives {FaceGrids -> All}. How to obtain the actual values of Ticks or FaceGrids? Thank you.