static ZBX_STYLE_CLASS = 'svg-gauge';
static ZBX_STYLE_DESCRIPTION = 'svg-gauge-description';
static ZBX_STYLE_ARCS = 'svg-gauge-arcs';
static ZBX_STYLE_THRESHOLDS_ARC_SECTOR = 'svg-gauge-thresholds-arc-sector';
static ZBX_STYLE_VALUE_ARC_SECTOR = 'svg-gauge-value-arc-sector';
static ZBX_STYLE_EMPTY_ARC_SECTOR = 'svg-gauge-empty-arc-sector';
static ZBX_STYLE_NEEDLE = 'svg-gauge-needle';
static ZBX_STYLE_NEEDLE_LIGHT = 'svg-gauge-needle-light';
static ZBX_STYLE_NEEDLE_DARK = 'svg-gauge-needle-dark';
static ZBX_STYLE_LABEL = 'svg-gauge-label';
static ZBX_STYLE_LABEL_LEFT = 'svg-gauge-label-left';
static ZBX_STYLE_LABEL_RIGHT = 'svg-gauge-label-right';
static ZBX_STYLE_LABEL_CENTER = 'svg-gauge-label-center';
static ZBX_STYLE_VALUE_AND_UNITS = 'svg-gauge-value-and-units';
static ZBX_STYLE_VALUE_AND_UNITS_HORIZONTAL = 'svg-gauge-value-and-units-horizontal';
static ZBX_STYLE_VALUE_AND_UNITS_VERTICAL = 'svg-gauge-value-and-units-vertical';
static ZBX_STYLE_VALUE = 'svg-gauge-value';
static ZBX_STYLE_UNITS = 'svg-gauge-units';
static ZBX_STYLE_SPACE = 'svg-gauge-space';
static ZBX_STYLE_NO_DATA = 'svg-gauge-no-data';
static SVG_NS = 'http://www.w3.org/2000/svg';
static XHTML_NS = 'http://www.w3.org/1999/xhtml';
static LINE_HEIGHT = 1.14;
static TEXT_BASELINE = 0.8;
static CAPITAL_HEIGHT = 0.72;
static DESC_V_POSITION_TOP = 0;
static DESC_V_POSITION_BOTTOM = 1;
static UNITS_POSITION_BEFORE = 0;
static UNITS_POSITION_ABOVE = 1;
static UNITS_POSITION_AFTER = 2;
static UNITS_POSITION_BELOW = 3;
static SCALE_SIZE_DEFAULT = 15;
static VALUE_SIZE_DEFAULT = 25;
static DESCRIPTION_GAP = 4;