Integer value between 0 and 20. One "full" icon is shown for each increase of 2 to value (e.g. three are shown if value is 6 or 7, etc.), and if value is odd, a "half" icon is shown at the end of the bar.
Mouseover text. If this parameter isn't specified, it falls back to value.
Width of each icon in CSS units like "px" or "em". Units default to "px".
"Full" icon. One of these is shown for each increase of 2 to value (e.g. three are shown if value is 6 or 7, etc.).
"Half" icon, used at the end of the bar if value is odd.
"Empty" icon, used if value is 0 or if total is used and is higher than value.
Pass a value to display the "half" icon on the left end of the bar instead of the right.
Minimum number of icons to be shown. If value is lower than this, empty icons are shown to reach the minimum.