Update README.md

Author: oktonion

README.md

@@ -8,9 +8,29 @@ All classes of the library provide simple and convenient access to 'resources' o
 
 Also library implements easy raw access to 'resources' of Photon Widget and the Widget itself, its callbacks, etc as well. The classes of the library itself are lightweight proxies for standart C-functions of Photon Library (like PtSetResource, PtGetResource, ...). Use of the hierarchy of classes constructs userfriendly interface with less ways for "shooting yourself in the foot".
 
+
 ### Implemented widgets ###
 
-![Hierarchy](https://oktonion.github.io/PhWidgets-lib/html/class_ph_widgets_1_1_widget.png)
+ <div class="center">
+  <img src="https://oktonion.github.io/PhWidgets-lib/html/class_ph_widgets_1_1_widget.png" usemap="#PhWidgets::Widget_map" alt="">
+  <map id="PhWidgets::Widget_map" name="PhWidgets::Widget_map">
+<area href="https://oktonion.github.io/PhWidgets-lib/html/class_ph_widgets_1_1_basic.html" title="A superclass of basic resources for most widgets." alt="PhWidgets::Basic" shape="rect" coords="346,56,509,80">
+<area href="https://oktonion.github.io/PhWidgets-lib/html/class_ph_widgets_1_1_timer.html" title="A widget that invokes a callback after a given length of time." alt="PhWidgets::Timer" shape="rect" coords="519,56,682,80">
+<area href="https://oktonion.github.io/PhWidgets-lib/html/class_ph_widgets_1_1_container.html" title="Layout and geometry management for all container widgets." alt="PhWidgets::Container" shape="rect" coords="173,112,336,136">
+<area href="https://oktonion.github.io/PhWidgets-lib/html/class_ph_widgets_1_1_graphic.html" title="Common resources for graphical widgets." alt="PhWidgets::Graphic" shape="rect" coords="346,112,509,136">
+<area href="https://oktonion.github.io/PhWidgets-lib/html/class_ph_widgets_1_1_label.html" title="A text, bitmap, or image label." alt="PhWidgets::Label" shape="rect" coords="605,112,768,136">
+<area href="class_ph_widgets_1_1_compound.html" title="Superclass for all compound widgets." alt="PhWidgets::Compound" shape="rect" coords="86,168,249,192">
+<area href="https://oktonion.github.io/PhWidgets-lib/html/class_ph_widgets_1_1_disjoint.html" title="Superclass for disjoint widgets." alt="PhWidgets::Disjoint" shape="rect" coords="259,168,422,192">
+<area href="https://oktonion.github.io/PhWidgets-lib/html/class_ph_widgets_1_1_button.html" title="A button for initiating an action." alt="PhWidgets::Button" shape="rect" coords="519,168,682,192">
+<area href="https://oktonion.github.io/PhWidgets-lib/html/class_ph_widgets_1_1_text.html" title="Single-line text." alt="PhWidgets::Text" shape="rect" coords="692,168,855,192">
+<area href="https://oktonion.github.io/PhWidgets-lib/html/class_ph_widgets_1_1_numeric.html" title="A superclass for numeric widgets." alt="PhWidgets::Numeric" shape="rect" coords="86,224,249,248">
+<area href="https://oktonion.github.io/PhWidgets-lib/html/class_ph_widgets_1_1_window.html" title="An Application window that's managed by the Photon window manager." alt="PhWidgets::Window" shape="rect" coords="259,224,422,248">
+<area href="https://oktonion.github.io/PhWidgets-lib/html/class_ph_widgets_1_1_on_off_button.html" title="An on/off button that can be set or unset." alt="PhWidgets::OnOffButton" shape="rect" coords="432,224,595,248">
+<area href="https://oktonion.github.io/PhWidgets-lib/html/class_ph_widgets_1_1_toggle_button.html" title="A toggle switch that's either off or on." alt="PhWidgets::ToggleButton" shape="rect" coords="605,224,768,248">
+<area href="https://oktonion.github.io/PhWidgets-lib/html/class_ph_widgets_1_1_numeric_float.html" title="Floating-point numeric widget." alt="PhWidgets::NumericFloat" shape="rect" coords="0,280,163,304">
+<area href="https://oktonion.github.io/PhWidgets-lib/html/class_ph_widgets_1_1_numeric_integer.html" title="Integer numeric widget." alt="PhWidgets::NumericInteger" shape="rect" coords="173,280,336,304">
+  </map>
+</div>
 
 * [Widget](https://oktonion.github.io/PhWidgets-lib/html/class_ph_widgets_1_1_widget.html)
 * [Basic](https://oktonion.github.io/PhWidgets-lib/html/class_ph_widgets_1_1_basic.html)