[tab]
[tab]
[-n|--font FONTTAG:size:font]
[tab]
[tab]
[-m|--zoom factor]
[tab]
[tab]
[-A|--alt-autoscale]
[tab]
[tab]
[-M|--alt-autoscale-max]
[tab]
[tab]
[-G|--graph-render-mode {normal,mono}]
[tab]
[tab]
[-R|--font-render-mode {normal,light,mono}]
[tab]
[tab]
[-B|--font-smoothing-threshold size]
[tab]
[tab]
[-T|--tabwidth width]
[tab]
[tab]
[-E|--slope-mode]
[tab]
[tab]
[-P|--pango-markup]
[tab]
[tab]
[-N|--no-gridfit]
[tab]
[tab]
[-X|--units-exponent value]
[tab]
[tab]
[-L|--units-length value]
[tab]
[tab]
[-S|--step seconds]
[tab]
[tab]
[-f|--imginfo printfstr]
[tab]
[tab]
[-a|--imgformat PNG]
[tab]
[tab]
[-c|--color COLORTAG#rrggbb[aa]]
[tab]
[tab]
[--border width
[tab]
[tab]
[-t|--title string]
[tab]
[tab]
[-W|--watermark string]
[tab]
[tab]
[DEF:vname=rrd:ds-name:CF]