UPDATED included styles INI-files + automatic generation of style.ini documentations

.github/workflows/doxygen_build_deploy.yml

@@ -33,12 +33,12 @@ jobs:
           sudo apt -y install build-essential doxygen graphviz doxygen-latex libclang-common-10-dev libclang-10-dev	fonts-freefont-ttf
           doxygen -v
       
-      - name: Update Doxygen to 1.9.6
+      - name: Update Doxygen to 1.9.7
         run: |
           currDir=`pwd`
           cd $GITHUB_WORKSPACE
           mkdir doxygen
-          wget -O - https://github.com/doxygen/doxygen/releases/download/Release_1_9_6/doxygen-1.9.6.linux.bin.tar.gz | tar --strip-components=1 -xz -C doxygen
+          wget -O - https://github.com/doxygen/doxygen/releases/download/Release_1_9_7/doxygen-1.9.7.linux.bin.tar.gz | tar --strip-components=1 -xz -C doxygen
           export PATH=$GITHUB_WORKSPACE/doxygen/bin:${PATH}
           echo PATH=$PATH
           cd $currDir

Doxyfile

@@ -1006,7 +1006,8 @@ EXCLUDE_SYMBOLS        =
 # command).
 
 EXAMPLE_PATH           = ./examples/ \
-                         ./tools/
+                         ./tools/ \
+                         ./doc/htmlinclude/
 
 # If the value of the EXAMPLE_PATH tag contains directories, you can use the
 # EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp and

doc/CMakeLists.txt

@@ -88,6 +88,7 @@ if(JKQtPlotter_BUILD_TOOLS)
 
     set(JKQTPlotter_GenerateDocImages_COMMAND $<TARGET_FILE:jkqtplotter_doc_imagegenerator> ${JKQTPlotter_GenerateDocImages_DefaultOptions})
     set(JKQTPlotter_GenerateDocImages_OutputDir "${CMAKE_CURRENT_LIST_DIR}/images/")
+    set(JKQTPlotter_GenerateDocImages_DocOutputDir "${CMAKE_CURRENT_LIST_DIR}/htmlinclude/")
 
 
     add_custom_target(JKQTPlotter_GenerateDocImages_listplotsymbols
@@ -122,6 +123,14 @@ if(JKQtPlotter_BUILD_TOOLS)
     )
     add_dependencies(JKQTPlotter_GenerateDocImages JKQTPlotter_GenerateDocImages_listaxisstyleprops)
 
+    add_custom_target(JKQTPlotter_GenerateDocImages_liststyles
+        COMMENT "Building JKQTPlotter Documentation Images: liststyles"
+        COMMAND ${JKQTPlotter_GenerateDocImages_COMMAND} --liststyles --iconsize=500 --outputdir="${JKQTPlotter_GenerateDocImages_OutputDir}/styles/" --docoutputdir="${JKQTPlotter_GenerateDocImages_DocOutputDir}"
+        WORKING_DIRECTORY ${JKQtPlotter_QT_BINDIR}
+        DEPENDS jkqtplotter_doc_imagegenerator
+    )
+    add_dependencies(JKQTPlotter_GenerateDocImages JKQTPlotter_GenerateDocImages_listaxisstyleprops)
+
 endif(JKQtPlotter_BUILD_TOOLS)
 
 

doc/dox/jkqtplotter_styling.dox

@@ -40,35 +40,7 @@ These are also linked into the JKQTPlotter library as Qt ressource into the subd
 \endcode
 
 Here is a table with all available ready-made styles:
-<table>
-    <tr>
-      <th> Style-file
-      <th> Screenshot
-    <tr>
-      <td> <b> The Default Style </b>
-      <td> \image html default.ini.png
-    <tr>
-      <td> <a href="https://github.com/jkriege2/JKQtPlotter/tree/master/lib/jkqtplotter/resources/styles/blackandwhite.ini"> \c :/JKQTPlotter/styles/blackandwhite.ini</a>
-      <td> \image html blackandwhite.ini.png
-    <tr>
-      <td> <a href="https://github.com/jkriege2/JKQtPlotter/tree/master/lib/jkqtplotter/resources/styles/blueprint.ini"> \c :/JKQTPlotter/styles/blueprint.ini</a>
-      <td> \image html blueprint.ini.png
-    <tr>
-      <td> <a href="https://github.com/jkriege2/JKQtPlotter/tree/master/lib/jkqtplotter/resources/styles/dark.ini"> \c :/JKQTPlotter/styles/dark.ini</a>
-      <td> \image html dark.ini.png
-    <tr>
-      <td> <a href="https://github.com/jkriege2/JKQtPlotter/tree/master/lib/jkqtplotter/resources/styles/seaborn.ini"> \c :/JKQTPlotter/styles/seaborn.ini</a>
-      <td> \image html seaborn.ini.png
-    <tr>
-      <td> <a href="https://github.com/jkriege2/JKQtPlotter/tree/master/lib/jkqtplotter/resources/styles/simple_gridandticks.ini"> \c :/JKQTPlotter/styles/simple_gridandticks.ini</a>
-      <td> \image html simple_gridandticks.ini.png
-    <tr>
-      <td> <a href="https://github.com/jkriege2/JKQtPlotter/tree/master/lib/jkqtplotter/resources/styles/simple_axesoffset.ini"> \c :/JKQTPlotter/styles/simple_axesoffset.ini</a>
-      <td> \image html simple_axesoffset.ini.png
-    <tr>
-      <td> <a href="https://github.com/jkriege2/JKQtPlotter/tree/master/lib/jkqtplotter/resources/styles/simple_axesoffset_plotbox.ini"> \c :/JKQTPlotter/styles/simple_axesoffset_plotbox.ini</a>
-      <td> \image html simple_axesoffset_plotbox.ini.png
-</table>
+\htmlinclude styles.html
 
 \see Classes are documented in \ref jkqtpplotter_styling_classes .
      <br>See \ref JKQTPlotterStyling for a detailed example.

doc/htmlinclude/styles.html

@@ -0,0 +1,3 @@
+<table class="doxtable">
+  <tr><th>Style-file </th><th>Screenshot </th><th>Symbols </th></tr>
+  <tr><td><a href="https://github.com/jkriege2/JKQtPlotter/tree/master/lib/jkqtplotter/resources/styles/blackandwhite.ini"><code>:/JKQTPlotter/styles/blackandwhite.ini</code></a></td><td><div class="image"><img src="blackandwhite.ini.png" alt=""/></div></td><td><div class="image"><img src="blackandwhite.ini.symbols.png" alt=""/></div></td></tr>  <tr><td><a href="https://github.com/jkriege2/JKQtPlotter/tree/master/lib/jkqtplotter/resources/styles/blueprint.ini"><code>:/JKQTPlotter/styles/blueprint.ini</code></a></td><td><div class="image"><img src="blueprint.ini.png" alt=""/></div></td><td><div class="image"><img src="blueprint.ini.symbols.png" alt=""/></div></td></tr>  <tr><td><a href="https://github.com/jkriege2/JKQtPlotter/tree/master/lib/jkqtplotter/resources/styles/dark.ini"><code>:/JKQTPlotter/styles/dark.ini</code></a></td><td><div class="image"><img src="dark.ini.png" alt=""/></div></td><td><div class="image"><img src="dark.ini.symbols.png" alt=""/></div></td></tr>  <tr><td><a href="https://github.com/jkriege2/JKQtPlotter/tree/master/lib/jkqtplotter/resources/styles/default.ini"><code>:/JKQTPlotter/styles/default.ini</code></a></td><td><div class="image"><img src="default.ini.png" alt=""/></div></td><td><div class="image"><img src="default.ini.symbols.png" alt=""/></div></td></tr>  <tr><td><a href="https://github.com/jkriege2/JKQtPlotter/tree/master/lib/jkqtplotter/resources/styles/legacy_default_style.ini"><code>:/JKQTPlotter/styles/legacy_default_style.ini</code></a></td><td><div class="image"><img src="legacy_default_style.ini.png" alt=""/></div></td><td><div class="image"><img src="legacy_default_style.ini.symbols.png" alt=""/></div></td></tr>  <tr><td><a href="https://github.com/jkriege2/JKQtPlotter/tree/master/lib/jkqtplotter/resources/styles/seaborn.ini"><code>:/JKQTPlotter/styles/seaborn.ini</code></a></td><td><div class="image"><img src="seaborn.ini.png" alt=""/></div></td><td><div class="image"><img src="seaborn.ini.symbols.png" alt=""/></div></td></tr>  <tr><td><a href="https://github.com/jkriege2/JKQtPlotter/tree/master/lib/jkqtplotter/resources/styles/simple_arrowsaxes.ini"><code>:/JKQTPlotter/styles/simple_arrowsaxes.ini</code></a></td><td><div class="image"><img src="simple_arrowsaxes.ini.png" alt=""/></div></td><td><div class="image"><img src="simple_arrowsaxes.ini.symbols.png" alt=""/></div></td></tr>  <tr><td><a href="https://github.com/jkriege2/JKQtPlotter/tree/master/lib/jkqtplotter/resources/styles/simple_axesoffset.ini"><code>:/JKQTPlotter/styles/simple_axesoffset.ini</code></a></td><td><div class="image"><img src="simple_axesoffset.ini.png" alt=""/></div></td><td><div class="image"><img src="simple_axesoffset.ini.symbols.png" alt=""/></div></td></tr>  <tr><td><a href="https://github.com/jkriege2/JKQtPlotter/tree/master/lib/jkqtplotter/resources/styles/simple_axesoffset_plotbox.ini"><code>:/JKQTPlotter/styles/simple_axesoffset_plotbox.ini</code></a></td><td><div class="image"><img src="simple_axesoffset_plotbox.ini.png" alt=""/></div></td><td><div class="image"><img src="simple_axesoffset_plotbox.ini.symbols.png" alt=""/></div></td></tr>  <tr><td><a href="https://github.com/jkriege2/JKQtPlotter/tree/master/lib/jkqtplotter/resources/styles/simple_gridandticks.ini"><code>:/JKQTPlotter/styles/simple_gridandticks.ini</code></a></td><td><div class="image"><img src="simple_gridandticks.ini.png" alt=""/></div></td><td><div class="image"><img src="simple_gridandticks.ini.symbols.png" alt=""/></div></td></tr></table>

examples/styling/README.md

@@ -77,7 +77,6 @@ The major part of the source code of the main application can be found in  [`tes
 The following gallery shows a set of example styles:
 
 
-
 | Style-file    | Screenshot    |
 |:-------------:| ------------- | 
 | <b> The Default Style </b> | ![](https://raw.githubusercontent.com/jkriege2/JKQtPlotter/master/doc/images/styles/default.ini.png) |

lib/jkqtplotter/resources/jkqtpstyles.qrc

@@ -8,5 +8,7 @@
         <file>styles/simple_axesoffset.ini</file>
         <file>styles/simple_axesoffset_plotbox.ini</file>
         <file>styles/simple_gridandticks.ini</file>
+        <file>styles/simple_arrowsaxes.ini</file>
+        <file>styles/legacy_default_style.ini</file>
     </qresource>
 </RCC>

lib/jkqtplotter/resources/styles/blueprint.ini

@@ -1,7 +1,13 @@
 [plots]
+useraction_overlay_color=white
+useraction_overlay_brushcolor="white,75"
+useraction_opaque_color=white
+useraction_opaque_brushcolor=#212571
+useraction_marker_color=white
+useraction_marker_brushcolor="white,51"
 widget_background_color=#212571
 widget_background_color_for_export=#212571
-plot_background_color=transparent
+plot_background_color=#212571
 graphs\graphs_base\linewidth=1
 graphs\graphs_base\symbol_size=8
 graphs\graphs_base\symbol_line_width=0.75
@@ -26,6 +32,7 @@ axis_x\minor_tick\color=#FAFAFA
 axis_x\ticks\label_color=white
 axis_x\ticks\color=#FAFAFA
 axis_x\zero_line\color=#FAFAFA
+axis_x\axis_label\color=white
 axis_y\color=#FAFAFA
 axis_y\grid\color=#616161
 axis_y\minor_grid\color=#616161
@@ -34,6 +41,7 @@ axis_y\minor_tick\color=#FAFAFA
 axis_y\ticks\label_color=white
 axis_y\ticks\color=#FAFAFA
 axis_y\zero_line\color=#FAFAFA
+axis_y\axis_label\color=white
 axis_colorbar_right\color=#FAFAFA
 axis_colorbar_right\grid\color=#616161
 axis_colorbar_right\minor_grid\color=#616161

lib/jkqtplotter/resources/styles/dark.ini

@@ -1,4 +1,10 @@
 [plots]
+useraction_overlay_color=white
+useraction_overlay_brushcolor="white,75"
+useraction_opaque_color=white
+useraction_opaque_brushcolor=#212571
+useraction_marker_color=white
+useraction_marker_brushcolor="white,51"
 widget_background_color=#212121
 widget_background_color_for_export=#212121
 plot_background_color=transparent
@@ -20,48 +26,45 @@ key\frame_color=#FAFAFA
 key\background_color=#424242
 key\text_color=#FAFAFA
 axis_x\color=#FAFAFA
-axis_x\line_width=1
-axis_x\grid\style=dash
 axis_x\grid\color=#616161
 axis_x\minor_grid\color=#616161
-axis_x\minor_tick\inside_length=2
-axis_x\minor_tick\outside_length=2
-axis_x\ticks\width=1
-axis_x\zero_line\line_width=1
+axis_x\minor_tick\label_color=white
+axis_x\minor_tick\color=#FAFAFA
+axis_x\ticks\label_color=white
+axis_x\ticks\color=#FAFAFA
 axis_x\zero_line\color=#FAFAFA
+axis_x\axis_label\color=white
 axis_y\color=#FAFAFA
-axis_y\line_width=1
 axis_y\grid\color=#616161
-axis_y\grid\style=dash
 axis_y\minor_grid\color=#616161
-axis_y\minor_tick\inside_length=2
-axis_y\minor_tick\outside_length=2
-axis_y\ticks\width=1
-axis_y\zero_line\line_width=1
+axis_y\minor_tick\label_color=white
+axis_y\minor_tick\color=#FAFAFA
+axis_y\ticks\label_color=white
+axis_y\ticks\color=#FAFAFA
 axis_y\zero_line\color=#FAFAFA
+axis_y\axis_label\color=white
 axis_colorbar_right\color=#FAFAFA
-axis_colorbar_right\draw_mode2=line+ticks+labels+axislabel
-axis_colorbar_right\line_width=1
 axis_colorbar_right\grid\color=#616161
-axis_colorbar_right\minor_tick\inside_length=2
-axis_colorbar_right\minor_tick\outside_length=2
-axis_colorbar_right\ticks\width=1
-axis_colorbar_right\zero_line\line_width=1
+axis_colorbar_right\minor_grid\color=#616161
+axis_colorbar_right\minor_tick\label_color=white
+axis_colorbar_right\minor_tick\color=#FAFAFA
+axis_colorbar_right\ticks\label_color=white
+axis_colorbar_right\ticks\color=#FAFAFA
 axis_colorbar_right\zero_line\color=#FAFAFA
 axis_colorbar_top\color=#FAFAFA
-axis_colorbar_top\line_width=1
 axis_colorbar_top\grid\color=#616161
-axis_colorbar_top\minor_tick\inside_length=2
-axis_colorbar_top\minor_tick\outside_length=2
-axis_colorbar_top\ticks\width=1
-axis_colorbar_top\zero_line\line_width=1
+axis_colorbar_top\minor_grid\color=#616161
+axis_colorbar_top\minor_tick\label_color=white
+axis_colorbar_top\minor_tick\color=#FAFAFA
+axis_colorbar_top\ticks\label_color=white
+axis_colorbar_top\ticks\color=#FAFAFA
 axis_colorbar_top\zero_line\color=#FAFAFA
-graphs\auto_styles\color0="#FF3D00,80%"
-graphs\auto_styles\color1="#4CAF50,80%"
-graphs\auto_styles\color2="#00BCD4,80%"
-graphs\auto_styles\color3="#FFEB3B,80%"
-graphs\auto_styles\color4="#FF9800,80%"
-graphs\auto_styles\color5="#9C27B0,80%"
-graphs\auto_styles\color6="#29B6F6,80%"
-graphs\auto_styles\color7="blue,80%"
+graphs\auto_styles\color0="#FF3D00,20%"
+graphs\auto_styles\color1="#4CAF50,20%"
+graphs\auto_styles\color2="#00BCD4,20%"
+graphs\auto_styles\color3="#FFEB3B,20%"
+graphs\auto_styles\color4="#FF9800,20%"
+graphs\auto_styles\color5="#9C27B0,20%"
+graphs\auto_styles\color6="#29B6F6,20%"
+graphs\auto_styles\color7="blue,20%"
 

lib/jkqtplotter/resources/styles/simple_arrowsaxes.ini

@@ -0,0 +1,37 @@
+[plots]
+widget_background_color=white
+plot_frame_width=1
+plot_frame_rounded=3
+key\xoffset=1
+key\yoffset=1
+key\xmargin=1
+key\ymargin=1
+key\frame_rounding=2
+axis_x\draw_mode1=none
+axis_x\draw_mode2=none
+axis_x\draw_mode0=complete+max_filled_arrow
+axis_x\line_width=1
+axis_x\axis_lines_offset=6
+axis_x\minor_tick\outside_length=3
+axis_x\minor_tick\inside_length=3
+axis_x\ticks\inside_length=6
+axis_x\ticks\outside_length=6
+axis_x\ticks\width=1
+axis_x\zero_line\enabled=false
+axis_x\zero_line\line_width=1
+axis_x\zero_line\color=black
+axis_x\axis_label\position=max
+axis_y\draw_mode1=none
+axis_y\draw_mode2=none
+axis_y\draw_mode0=complete+max_filled_arrow
+axis_y\line_width=1
+axis_y\axis_lines_offset=6
+axis_y\minor_tick\outside_length=3
+axis_y\minor_tick\inside_length=3
+axis_y\ticks\inside_length=6
+axis_y\ticks\outside_length=6
+axis_y\ticks\width=1
+axis_y\zero_line\enabled=false
+axis_y\zero_line\line_width=1
+axis_y\zero_line\color=black
+axis_y\axis_label\position=max

lib/jkqtplotter/resources/styles/simple_axesoffset.ini

@@ -10,18 +10,22 @@ key\frame_rounding=2
 axis_x\draw_mode2=none
 axis_x\line_width=1
 axis_x\axis_lines_offset=6
-axis_x\minor_tick\outside_length=2
+axis_x\minor_tick\outside_length=3
+axis_x\minor_tick\inside_length=0
 axis_x\ticks\inside_length=0
-axis_x\ticks\outside_length=5
+axis_x\ticks\outside_length=6
 axis_x\ticks\width=1
+axis_x\zero_line\enabled=false
 axis_x\zero_line\line_width=1
 axis_x\zero_line\color=black
 axis_y\draw_mode2=none
 axis_y\line_width=1
 axis_y\axis_lines_offset=6
-axis_y\minor_tick\outside_length=2
+axis_y\minor_tick\outside_length=3
+axis_y\minor_tick\inside_length=0
 axis_y\ticks\inside_length=0
-axis_y\ticks\label_distance=5
+axis_y\ticks\outside_length=6
 axis_y\ticks\width=1
+axis_y\zero_line\enabled=false
 axis_y\zero_line\line_width=1
 axis_y\zero_line\color=black

lib/jkqtplotter/resources/styles/simple_axesoffset_plotbox.ini

@@ -9,10 +9,12 @@ key\xmargin=1
 key\ymargin=1
 key\frame_rounding=2
 axis_x\draw_mode2=none
+axis_x\line_width=1
 axis_x\axis_lines_offset=6
-axis_x\minor_tick\outside_length=2
+axis_x\minor_tick\outside_length=3
+axis_x\minor_tick\inside_length=0
 axis_x\ticks\inside_length=0
-axis_x\ticks\outside_length=5
+axis_x\ticks\outside_length=6
 axis_x\ticks\width=1
 axis_x\zero_line\enabled=false
 axis_x\zero_line\line_width=1
@@ -20,11 +22,11 @@ axis_x\zero_line\color=black
 axis_y\draw_mode2=none
 axis_y\line_width=1
 axis_y\axis_lines_offset=6
-axis_y\minor_tick\outside_length=2
+axis_y\minor_tick\outside_length=3
+axis_y\minor_tick\inside_length=0
 axis_y\ticks\inside_length=0
-axis_y\ticks\label_distance=5
+axis_y\ticks\outside_length=6
+axis_y\ticks\width=1
 axis_y\zero_line\enabled=false
 axis_y\zero_line\line_width=1
 axis_y\zero_line\color=black
-axis_colorbar_right\zero_line\color=black
-axis_colorbar_top\zero_line\color=black

tools/jkqtplotter_doc_imagegenerator/jkqtplotter_doc_imagegenerator.cpp

@@ -26,6 +26,14 @@
 #include "jkqtcommon/jkqtpenhancedpainter.h"
 #include "jkqtplotter/jkqtpbaseplotter.h"
 #include "jkqtplotter/graphs/jkqtplines.h"
+#include "jkqtplotter/graphs/jkqtpscatter.h"
+#include "jkqtplotter/graphs/jkqtpbarchart.h"
+#include "jkqtplotter/graphs/jkqtpimage.h"
+#include "jkqtplotter/graphs/jkqtpgeometric.h"
+#include "jkqtplotter/graphs/jkqtpgeoannotations.h"
+#include "jkqtplotter/graphs/jkqtpboxplot.h"
+#include "jkqtplotter/graphs/jkqtpfilledcurve.h"
+#include "jkqtplotter/graphs/jkqtpimpulses.h"
 #include <iostream>
 #if __cplusplus >= 202002L
 # include <version>
@@ -381,6 +389,252 @@ void doListAxisStyling(const QDir& outputDir, int iconsize, QColor backgroundCol
     plot.grabPixelImage(QSize(plot.getWidth(),plot.getHeight()), false).copy(0,0,plot.getWidth(),plot.getHeight()).save(outputDir.absoluteFilePath("axis_unit_scaling_pi.png"), "png");
 }
 
+void plotStyle(JKQTBasePlotter& plot) {
+
+    // 0. get a pointer to the internal datastore (for convenience)
+    JKQTPDatastore* ds=plot.getDatastore();
+
+    // 1. clear old graphs/data
+    plot.clearGraphs(true);
+    ds->clear();
+
+    // 2. now we create data for a simple plot (a sine curve)
+    QVector<double> X, Y1, Y2, img, X3, Y3, Y3err, Xbar, Ybar, Ybar2, Y4, Y5, XImp, YImp;
+    const int Ndata=100;
+    for (int i=0; i<Ndata; i++) {
+        const double x=double(i)/double(Ndata)*8.0*JKQTPSTATISTICS_PI;
+        X<<x;
+        Y1<<1.1+sin(x);
+        Y2<<1.1+sin(x)*exp(-0.2*x);
+        Y4<<4.5*exp(-x/10.0);
+        Y5<<2.5*exp(-x/10.0)+1.0;
+        if (i%5==0) {
+            X3<<x;
+            Y3<<(2.5+Y1.last());
+            Y3err<<(double(i+5)/double(Ndata)*0.5);
+        }
+        if (i>0 && i%20==0) {
+            Xbar<<x/2.0;
+            Ybar<<(double(i+5)/double(Ndata)*(-1.5));
+            Ybar2<<(double(i+5)/double(Ndata)*(-1.2));
+        }
+        if (i%8==0) {
+            XImp<<15.0+x/3.0;
+            YImp<<-1.0+0.5*sin(x);
+        }
+    }
+    auto fgauss=[](double x, double y, double x0, double y0, double sx, double sy) {
+        return exp(-2.0*(x-x0)*(x-x0)/sx/sx-2.0*(y-y0)*(y-y0)/sy/sy);
+    };
+    for (int i=0; i<Ndata; i++) {
+        for (int j=0; j<Ndata; j++) {
+            img.push_back(fgauss(j,i,Ndata/3,Ndata/3,Ndata/5,Ndata/3)+fgauss(j,i,Ndata*3/4,Ndata*2/3,Ndata/2,Ndata/4));
+        }
+    }
+
+    // 3. make data available to JKQTPlotter by adding it to the internal datastore.
+    //    Note: In this step the data is copied (of not specified otherwise), so you can
+    //          reuse X and Y afterwards!
+    //    the variables columnX and columnY will contain the internal column ID of the newly
+    //    created columns with names "x" and "y" and the (copied) data from X and Y.
+    size_t columnX=ds->addCopiedColumn(X, "x");
+    size_t columnY1=ds->addCopiedColumn(Y1, "y1");
+    size_t columnY2=ds->addCopiedColumn(Y2, "y2");
+    size_t columnImg=ds->addCopiedColumn(img, "img");
+    size_t columnX3=ds->addCopiedColumn(X3, "x3");
+    size_t columnY3=ds->addCopiedColumn(Y3, "y3");
+    size_t columnY3err=ds->addCopiedColumn(Y3err, "y3err");
+    size_t columnXbar=ds->addCopiedColumn(Xbar, "xbar");
+    size_t columnYbar=ds->addCopiedColumn(Ybar, "ybar");
+    size_t columnYbar2=ds->addCopiedColumn(Ybar2, "Ybar2");
+    size_t columnY4=ds->addCopiedColumn(Y4, "y4");
+    size_t columnY5=ds->addCopiedColumn(Y5, "y5");
+    size_t columnXImp=ds->addCopiedColumn(XImp, "ximp");
+    size_t columnYImp=ds->addCopiedColumn(YImp, "yimp");
+
+    // 4. create diverse graphs in the plot:
+    JKQTPFilledCurveXGraph* graphf4=new JKQTPFilledCurveXGraph(&plot);
+    graphf4->setXColumn(columnX);
+    graphf4->setYColumn(columnY4);
+    graphf4->setTitle(QObject::tr("filled exp-function"));
+    plot.addGraph(graphf4);
+
+    JKQTPFilledCurveXGraph* graphf5=new JKQTPFilledCurveXGraph(&plot);
+    graphf5->setXColumn(columnX);
+    graphf5->setYColumn(columnY5);
+    graphf5->setTitle(QObject::tr("other filled exp-function"));
+    plot.addGraph(graphf5);
+
+    JKQTPColumnMathImage* graphI=new JKQTPColumnMathImage(&plot);
+    graphI->setImageColumn(columnImg);
+    graphI->setNx(Ndata);
+    graphI->setNy(Ndata);
+    graphI->setColorBarTopVisible(true);
+    graphI->setColorBarRightVisible(true);
+    graphI->setX(0.5);
+    graphI->setY(-2.0);
+    graphI->setWidth(5);
+    graphI->setHeight(1);
+    graphI->setTitle(QObject::tr("2{\\times}Gauss"));
+    plot.addGraph(graphI);
+
+    JKQTPXYLineGraph* graph1=new JKQTPXYLineGraph(&plot);
+    graph1->setXColumn(columnX);
+    graph1->setYColumn(columnY1);
+    graph1->setTitle(QObject::tr("sine graph $f(x)=\\sin(x)$"));
+    plot.addGraph(graph1);
+
+    JKQTPXYLineGraph* graph2=new JKQTPXYLineGraph(&plot);
+    graph2->setXColumn(columnX);
+    graph2->setYColumn(columnY2);
+    graph2->setSymbolType(JKQTPNoSymbol);
+    //graph2->setTitle(QObject::tr("sine{\\cdot}exp graph $f(x)=\\sin(x)\\cdot\\exp\\left(-\\frac{x}{5}\\right)$"));
+    graph2->setTitle(QObject::tr("sine*exp graph"));
+    plot.addGraph(graph2);
+
+    JKQTPXYLineErrorGraph* graph3=new JKQTPXYLineErrorGraph(&plot);
+    graph3->setXColumn(columnX3);
+    graph3->setYColumn(columnY3);
+    graph3->setYErrorColumn(columnY3err);
+    graph3->setDrawLine(true);
+    graph3->setYErrorStyle(JKQTPErrorBarsPolygons);
+    graph3->setTitle(QObject::tr("sine \\pm errors graph"));
+    plot.addGraph(graph3);
+
+    JKQTPBarVerticalGraph* graphb=new JKQTPBarVerticalGraph(&plot);
+    graphb->setXColumn(columnXbar);
+    graphb->setYColumn(columnYbar);
+    graphb->setTitle(QObject::tr("barchart"));
+    plot.addGraph(graphb);
+
+    JKQTPBarVerticalGraph* graphb2=new JKQTPBarVerticalGraph(&plot);
+    graphb2->setXColumn(columnXbar);
+    graphb2->setYColumn(columnYbar2);
+    graphb2->setTitle(QObject::tr("2^{nd} barchart"));
+    plot.addGraph(graphb2);
+    graphb2->autoscaleBarWidthAndShiftSeparatedGroups();
+
+    JKQTPImpulsesVerticalGraph* graphi2=new JKQTPImpulsesVerticalGraph(&plot);
+    graphi2->setXColumn(columnXImp);
+    graphi2->setYColumn(columnYImp);
+    graphi2->setTitle(QObject::tr("impulses"));
+    plot.addGraph(graphi2);
+
+    JKQTPBoxplotHorizontalElement* graphBP=new JKQTPBoxplotHorizontalElement(&plot);
+    graphBP->setData(-2, 7, 10,12,13,17,22);
+    plot.addGraph(graphBP);
+
+    JKQTPGeoSymbol* annotSym=new JKQTPGeoSymbol(&plot, 15, -3);
+    plot.addGraph(annotSym);
+
+    JKQTPGeoText* annotTxt=new JKQTPGeoText(&plot, 15.1, -3, "Annotation $\\int_{0}^{2\\pi}\\sin(x)\\;\\mathrm{d}x$");
+    plot.addGraph(annotTxt);
+
+    JKQTPGeoEllipse* geoEll=new JKQTPGeoEllipse(&plot, 5,-3,5,1);
+    geoEll->setAngle(-25);
+    plot.addGraph(geoEll);
+
+    plot.addGraph(new JKQTPGeoArrow(&plot, 5,-3,10,-3.5));
+
+    plot.addGraph(new JKQTPGeoLine(&plot, 5,-3,10,-4));
+
+    // 6. autoscale the plot so the graph is contained
+    plot.zoomToFit();
+
+    plot.setPlotLabel("Sine Plots - User-Interaction Example");
+    plot.getXAxis()->setAxisLabel("x-axis");
+    plot.getYAxis()->setAxisLabel("y-axis");
+
+    plot.redrawPlot();
+}
+
+void plotStyleSymbols(JKQTBasePlotter& plotExtra, const JKQTBasePlotter& plot) {
+    plotExtra.clearGraphs(true);
+    plotExtra.setBackgroundColor(plot.getBackgroundColor());
+    plotExtra.setExportBackgroundColor(plot.getExportBackgroundColor());
+    plotExtra.setPlotBackgroundColor(plot.getPlotBackgroundColor());
+    plotExtra.getXAxis()->setDrawMode1(JKQTPCADMnone);
+    plotExtra.getXAxis()->setDrawMode2(JKQTPCADMnone);
+    plotExtra.getYAxis()->setDrawMode1(JKQTPCADMnone);
+    plotExtra.getYAxis()->setDrawMode2(JKQTPCADMnone);
+    double x=1;
+    double xlineend=6;
+    double y=1;
+    double xmax=15;
+    int cnt=0;
+    for (auto s: plot.getCurrentPlotterStyle().graphsStyle.defaultGraphSymbols) {
+        plotExtra.addGraph(new JKQTPGeoSymbol(&plotExtra, x, y, s, 12 ));
+        const auto col=plot.getCurrentPlotterStyle().graphsStyle.defaultGraphColors.value(0, Qt::black);
+        dynamic_cast<JKQTPGeoSymbol*>(plotExtra.getGraph(cnt))->setSymbolColor(col);
+        dynamic_cast<JKQTPGeoSymbol*>(plotExtra.getGraph(cnt))->setSymbolFillColor(col);
+        x+=1;
+        xmax=qMax(x, xmax);
+        if (cnt>0 && cnt%25==0) {
+            x=1;
+            y+=1.0;
+        }
+        cnt++;
+    }
+    y=y+1;
+    double ycoltest=y;
+    for (auto s: plot.getCurrentPlotterStyle().graphsStyle.defaultGraphPenStyles) {
+        JKQTPGeoLine* l;
+        plotExtra.addGraph(l=new JKQTPGeoLine(&plotExtra, 1,y,xlineend,y)); l->setStyle(QColor("red"), 2, s);
+        const auto col=plot.getCurrentPlotterStyle().graphsStyle.defaultGraphColors.value(0, Qt::black);
+        dynamic_cast<JKQTPGeoLine*>(plotExtra.getGraph(cnt))->setLineColor(col);
+        y+=0.75;
+    }
+    x=xlineend+1;
+    const int cntFillTests=qMax(plot.getCurrentPlotterStyle().graphsStyle.defaultGraphColors.size(), plot.getCurrentPlotterStyle().graphsStyle.defaultGraphFillStyles.size());
+    double dx=(xmax-xlineend-1.0)/static_cast<double>(cntFillTests);
+    for (int i=0; i<cntFillTests; i++) {
+        const auto col=plot.getCurrentPlotterStyle().graphsStyle.defaultGraphColors.value(i%plot.getCurrentPlotterStyle().graphsStyle.defaultGraphColors.size(), Qt::black);
+        const auto fs=plot.getCurrentPlotterStyle().graphsStyle.defaultGraphFillStyles.value(i%plot.getCurrentPlotterStyle().graphsStyle.defaultGraphFillStyles.size(), Qt::SolidPattern);
+        JKQTPGeoLine* l;
+        plotExtra.addGraph(l=new JKQTPGeoLine(&plotExtra, x,ycoltest,x,y-0.5)); l->setStyle(col,5);
+        JKQTPGeoRectangle* r;
+        plotExtra.addGraph(r=new JKQTPGeoRectangle(&plotExtra, x+dx/2,(ycoltest+y-0.5)/2.0, dx*0.5, y-ycoltest-0.5));
+        r->setStyle(col,1, Qt::SolidLine, JKQTPGetDerivedColor(plot.getCurrentPlotterStyle().graphsStyle.defaultGraphStyle.fillColorDerivationMode, col), fs);
+        x+=dx;
+    }
+    plotExtra.zoomToFit();
+    plotExtra.setX(0, plotExtra.getXMax()+2);
+    plotExtra.setY(0, plotExtra.getYMax()+1);
+    plotExtra.setGrid(false);
+    plotExtra.setPlotLabel("default symbols/lines/colors");
+    plotExtra.redrawPlot();
+}
+
+
+void doListStyles(const QDir& outputDir, const QDir& docoutputDir, int iconsize, QColor backgroundColor) {
+    QDir dir(":/JKQTPlotter/styles/", "*.ini");
+    QFile fhtml(docoutputDir.absoluteFilePath("styles.html"));
+    fhtml.open(QFile::WriteOnly|QFile::Text);
+    QTextStream shtml(&fhtml);
+    shtml<<"<table class=\"doxtable\">\n  <tr><th>Style-file </th><th>Screenshot </th><th>Symbols </th></tr>\n";
+    for (auto& f: dir.entryList()) {
+        qDebug()<<"plotting example for style "<<f;
+
+        JKQTBasePlotter plot(true);
+        plot.setWidgetSize(iconsize,iconsize);
+        plot.loadCurrentPlotterStyle(QSettings(dir.absoluteFilePath(f), QSettings::IniFormat));
+        plotStyle(plot);
+        plot.grabPixelImage(QSize(plot.getWidth(),plot.getHeight()), false).copy(0,0,plot.getWidth(),plot.getHeight()).save(outputDir.absoluteFilePath(f+".png"), "png");
+
+        JKQTBasePlotter plotExtra(true);
+        plotExtra.setWidgetSize(iconsize*2, iconsize/3);
+        plotStyleSymbols(plotExtra, plot);
+        plotExtra.grabPixelImage(QSize(plotExtra.getWidth(),plotExtra.getHeight()), false).copy(0,0,plotExtra.getWidth(),plotExtra.getHeight()).save(outputDir.absoluteFilePath(f+".symbols.png"), "png");
+
+        shtml<<"  <tr>"
+             <<"<td><a href=\"https://github.com/jkriege2/JKQtPlotter/tree/master/lib/jkqtplotter/resources/styles/"<<f<<"\"><code>"<<dir.absoluteFilePath(f)<<"</code></a></td>"
+             <<"<td><div class=\"image\"><img src=\""<<f<<".png\" alt=\"\"/></div></td>"
+             <<"<td><div class=\"image\"><img src=\""<<f<<".symbols.png\" alt=\"\"/></div></td>"
+             <<"</tr>";
+    }
+    shtml<<"</table>";
+}
+
 int main(int argc, char* argv[])
 {
     // 1. create Qt Appcilation object and a QCommandLineParser to go with it
@@ -391,6 +645,8 @@ int main(int argc, char* argv[])
     parser.addVersionOption();
     QCommandLineOption outputDirectoryOption("outputdir", "write results into this directory.", "outputdir", app.applicationDirPath());
     parser.addOption(outputDirectoryOption);
+    QCommandLineOption docoutputDirectoryOption("docoutputdir", "write doc-file results into this directory.", "docoutputdir", app.applicationDirPath());
+    parser.addOption(docoutputDirectoryOption);
     QCommandLineOption listsymbolsOption("listsymbols", "generate example images for all symbols.");
     parser.addOption(listsymbolsOption);
     QCommandLineOption listlinedecoratorsOption("listlinedecorators", "generate example images for all line-decorators.");
@@ -399,6 +655,8 @@ int main(int argc, char* argv[])
     parser.addOption(listerrorindicatorsOption);
     QCommandLineOption listaxisstylepropsOption("listaxisstyleprops", "generate example images for JKQTPCALabelType and other coordinate axis properties.");
     parser.addOption(listaxisstylepropsOption);
+    QCommandLineOption liststylesOption("liststyles", "generate example images for all predefined style INI files.");
+    parser.addOption(liststylesOption);
     QCommandLineOption iconsizeOption("iconsize", "typical size of the generatued images.", "iconsize", "24");
     parser.addOption(iconsizeOption);
     QCommandLineOption backgroundOption("background", "background color.", "background", "white");
@@ -406,10 +664,12 @@ int main(int argc, char* argv[])
     parser.process(app);
 
     const QDir outputDir(parser.value(outputDirectoryOption));
+    const QDir docoutputDir(parser.value(docoutputDirectoryOption));
     const bool listsymbols=parser.isSet(listsymbolsOption);
     const bool listlinedecorators=parser.isSet(listlinedecoratorsOption);
     const bool listerrorindicators=parser.isSet(listerrorindicatorsOption);
     const bool listaxisstyleprops=parser.isSet(listaxisstylepropsOption);
+    const bool liststyles=parser.isSet(liststylesOption);
     const int iconsize=parser.value(iconsizeOption).toInt();
     const QColor backgroundColor = jkqtp_String2QColor(parser.value(backgroundOption));
 
@@ -419,6 +679,7 @@ int main(int argc, char* argv[])
     if (listlinedecorators) doListLineDecorators(outputDir, iconsize, backgroundColor);
     if (listerrorindicators) doListErrorIndicators(outputDir, iconsize, backgroundColor);
     if (listaxisstyleprops) doListAxisStyling(outputDir, iconsize, backgroundColor);
+    if (liststyles) doListStyles(outputDir, docoutputDir, iconsize, backgroundColor);
 
     return EXIT_SUCCESS;
 }