{% macro drawRegionSelectorButton(title, groupedOptions, initialSelection=[], namedSelections=[], buttonTitle='Select channels', radio=false) -%}
    <nav class="inline-menu">
        <button class="action action-menu">{{ buttonTitle }}</button>
        <div class="extension">
            <div class="dropdown-pane">
                {% import 'visualizers/commons/channel_selector.html' as cs  %}
                {{ cs.drawRegionSelector(title, "channelSelector", groupedOptions, initialSelection, namedSelections, radio) }}
            </div>
        </div>
    </nav>
{%- endmacro %}
