[genius] Thu Oct 02 19:34:55 2014 Jiri (George) Lebl <jirka 5z com>

[George Lebl <jirka src gnome org>]

commit 28fc52362cdb03d2fac007c0b22af3b135129eec
Author: Jiri (George) Lebl <jiri lebl gmail com>
Date:   Thu Oct 2 19:34:58 2014 -0500

    Thu Oct 02 19:34:55 2014  Jiri (George) Lebl <jirka 5z com>
    
        * help/C/figures/*.png, help/C/genius.xml: requantize and recompress
          some of the images to save space.  Then update the docs on the GUI
          a little more.

 ChangeLog                           |    6 +++++
 help/C/figures/genius_window.png    |  Bin 9355 -> 6860 bytes
 help/C/figures/line_plot.png        |  Bin 11473 -> 8596 bytes
 help/C/figures/line_plot_graph.png  |  Bin 16647 -> 12271 bytes
 help/C/figures/parametric.png       |  Bin 15401 -> 11075 bytes
 help/C/figures/parametric_graph.png |  Bin 16699 -> 11073 bytes
 help/C/genius.xml                   |   22 +++++++++++++++++++-
 help/genius.txt                     |   38 +++++++++++++++++++++++++++++++++-
 8 files changed, 63 insertions(+), 3 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 0fb6d3f..987ef07 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Thu Oct 02 19:34:55 2014  Jiri (George) Lebl <jirka 5z com>
+
+       * help/C/figures/*.png, help/C/genius.xml: requantize and recompress
+         some of the images to save space.  Then update the docs on the GUI
+         a little more.
+
 Thu Oct 02 18:34:13 2014  Jiri (George) Lebl <jirka 5z com>
 
        * help/C/figures/*.png, help/C/genius.xml: Update the manual a bit
diff --git a/help/C/figures/genius_window.png b/help/C/figures/genius_window.png
index e7b3b91..b1cd161 100644
Binary files a/help/C/figures/genius_window.png and b/help/C/figures/genius_window.png differ
diff --git a/help/C/figures/line_plot.png b/help/C/figures/line_plot.png
index 4a80071..94e09ae 100644
Binary files a/help/C/figures/line_plot.png and b/help/C/figures/line_plot.png differ
diff --git a/help/C/figures/line_plot_graph.png b/help/C/figures/line_plot_graph.png
index 4b89cc4..fe472a6 100644
Binary files a/help/C/figures/line_plot_graph.png and b/help/C/figures/line_plot_graph.png differ
diff --git a/help/C/figures/parametric.png b/help/C/figures/parametric.png
index 825ec0c..e6f2e67 100644
Binary files a/help/C/figures/parametric.png and b/help/C/figures/parametric.png differ
diff --git a/help/C/figures/parametric_graph.png b/help/C/figures/parametric_graph.png
index 042b347..0b93851 100644
Binary files a/help/C/figures/parametric_graph.png and b/help/C/figures/parametric_graph.png differ
diff --git a/help/C/genius.xml b/help/C/genius.xml
index daad8ae..d26bff6 100644
--- a/help/C/genius.xml
+++ b/help/C/genius.xml
@@ -512,6 +512,12 @@ See <xref linkend="lineplot-fig"/>.
        The names of the variables can also be changed.
        Pressing the <guilabel>Plot</guilabel> button produces the graph shown in <xref 
linkend="lineplot2-fig"/>.
       </para>
+      <para>
+             The variables can be renamed by clicking the <guilabel>Change variable names...</guilabel> 
button, which is useful if you wish to print or save the figure and don't want to use the standard
+             names.  Finally you can also avoid printing the legend and the axis labels completely,
+             which is also useful if printing or
+             saving, when the legend might simply be clutter.
+      </para>
 
       <figure id="lineplot2-fig"> 
         <title>Plot Window</title> 
@@ -683,7 +689,9 @@ See <xref linkend="lineplot-fig"/>.
       </para>
       <para>
              The <varname>z</varname> range can be set automatically by turning on the <guilabel>Fit 
dependent axis</guilabel>
-             checkbox.
+             checkbox.  The variables can be renamed by clicking the <guilabel>Change variable 
names...</guilabel> button, which is useful if you wish to print or save the figure and don't want to use the 
standard
+             names.  Finally you can also avoid printing the legend, which is also useful if printing or
+             saving, when the legend might simply be clutter.
       </para>
 
       <figure id="surfaceplot-fig"> 
@@ -700,6 +708,18 @@ See <xref linkend="lineplot-fig"/>.
         </screenshot> 
       </figure>
 
+      <para>
+             In surface mode, left and right arrow keys on your keyboard will rotate the
+             view along the z axis.  Alternatively you can rotate along any axis by
+             selecting <guilabel>Rotate axis...</guilabel> in the <guilabel>View</guilabel> 
+             menu.  The <guilabel>View</guilabel> menu also has a top view mode which rotates the
+             graph so that the z axis is facing straight out, that is, we view the graph from the top
+             and get essentially just the colors that define the values of the function getting a
+             temperature plot of the function.  Finally you should
+             try <guilabel>Start rotate animation</guilabel>, to start a continuous slow rotation.
+             This is especially good if using &app; to present to an audience.
+      </para>
+
     </sect1>
 
   </chapter>
diff --git a/help/genius.txt b/help/genius.txt
index a73496e..0b909e5 100644
--- a/help/genius.txt
+++ b/help/genius.txt
@@ -75,7 +75,7 @@ Kai Willadsen
    To report a bug or make a suggestion regarding the Genius
    Mathematics Tool application or this manual, please visit the
    Genius Web page or email me at <jirka 5z com>.
-   This manual describes version 1.0.19 of Genius.
+   This manual describes version 1.0.20 of Genius.
      __________________________________________________________
 
    Table of Contents
@@ -296,6 +296,16 @@ When You Start Genius
           variables. Finally it allows plotting functions using a
           user friendly dialog box.
 
+          The Examples menu is a list of example programs or
+          demos. If you open the menu, it will load the example
+          into a new program, which you can run, edit, modify, and
+          save. These programs should be well documented and
+          generally demonstrate some either feature of Genius
+          Mathematics Tool or some mathematical concept.
+
+          The Programs menu lists the currently open programs and
+          allows you to switch between them.
+
           The other menus have same familiar functions as in other
           applications.
 
@@ -434,6 +444,13 @@ Line Plots
    variables can also be changed. Pressing the Plot button
    produces the graph shown in Figure 2.
 
+   The variables can be renamed by clicking the Change variable
+   names... button, which is useful if you wish to print or save
+   the figure and don't want to use the standard names. Finally
+   you can also avoid printing the legend and the axis labels
+   completely, which is also useful if printing or saving, when
+   the legend might simply be clutter.
+
    [line_plot_graph.png]
 
    Figure 2. Plot Window
@@ -542,11 +559,28 @@ Surface Plots
    line see the documentation of the SurfacePlot function.
 
    The z range can be set automatically by turning on the Fit
-   dependent axis checkbox.
+   dependent axis checkbox. The variables can be renamed by
+   clicking the Change variable names... button, which is useful
+   if you wish to print or save the figure and don't want to use
+   the standard names. Finally you can also avoid printing the
+   legend, which is also useful if printing or saving, when the
+   legend might simply be clutter.
 
    [surface_graph.png]
 
    Figure 5. Surface Plot
+
+   In surface mode, left and right arrow keys on your keyboard
+   will rotate the view along the z axis. Alternatively you can
+   rotate along any axis by selecting Rotate axis... in the View
+   menu. The View menu also has a top view mode which rotates the
+   graph so that the z axis is facing straight out, that is, we
+   view the graph from the top and get essentially just the colors
+   that define the values of the function getting a temperature
+   plot of the function. Finally you should try Start rotate
+   animation, to start a continuous slow rotation. This is
+   especially good if using Genius Mathematics Tool to present to
+   an audience.
      __________________________________________________________
 
 GEL Basics