update arg description

src/arg_desc.jl

@@ -66,11 +66,17 @@ const _arg_desc = KW(
 :dpi 					  => "Number.  Dots Per Inch of output figures",
 :display_type 			  => "Symbol (`:auto`, `:gui`, or `:inline`).  When supported, `display` will either open a GUI window or plot inline.",
 :extra_kwargs 			  => "KW (Dict{Symbol,Any}).  Pass a map of extra keyword args which may be specific to a backend.",
+:fontfamily               => "String or Symbol.  Default font family for title, legend entries, tick labels and guides",
 
 # subplot args
 :title                    => "String. Subplot title.",
 :title_location           => "Symbol. Position of subplot title. Values: `:left`, `:center`, `:right`",
-:titlefont                => "Font. Font of subplot title.",
+:titlefontfamily          => "String or Symbol. Font family of subplot title.",
+:titlefontsize            => "Integer. Font pointsize of subplot title.",
+:titlefonthalign          => "Symbol. Font horizontal alignment of subplot title: :hcenter, :left, :right or :center",
+:titlefontvalign          => "Symbol. Font vertical alignment of subplot title: :vcenter, :top, :bottom or :center",
+:titlefontrotation        => "Real. Font rotation of subplot title",
+:titlefontcolor           => "Color Type. Font color of subplot title",
 :background_color_subplot => "Color Type or `:match` (matches `:background_color`).  Base background color of the subplot.",
 :background_color_legend  => "Color Type or `:match` (matches `:background_color_subplot`).  Background color of the legend.",
 :background_color_inside  => "Color Type or `:match` (matches `:background_color_subplot`).  Background color inside the plot area (under the grid).",
@@ -79,7 +85,12 @@ const _arg_desc = KW(
 :foreground_color_title   => "Color Type or `:match` (matches `:foreground_color_subplot`). Color of subplot title.",
 :color_palette            => "Vector of colors (cycle through) or color gradient (generate list from gradient) or `:auto` (generate a color list using `Colors.distiguishable_colors` and custom seed colors chosen to contrast with the background).  The color palette is a color list from which series colors are automatically chosen.",
 :legend                   => "Bool (show the legend?) or Symbol (legend position).  Symbol values: `:none`, `:best`, `:right`, `:left`, `:top`, `:bottom`, `:inside`, `:legend`, `:topright`, `:topleft`, `:bottomleft`, `:bottomright` (note: only some may be supported in each backend)",
-:legendtitle              => "String or nothing (default). Sets the legend title.",
+:legendfontfamily         => "String or Symbol. Font family of legend entries.",
+:legendfontsize           => "Integer. Font pointsize of legend entries.",
+:legendfonthalign         => "Symbol. Font horizontal alignment of legend entries: :hcenter, :left, :right or :center",
+:legendfontvalign         => "Symbol. Font vertical alignment of legend entries: :vcenter, :top, :bottom or :center",
+:legendfontrotation       => "Real. Font rotation of legend entries",
+:legendfontcolor          => "Color Type. Font color of legend entries",
 :colorbar                 => "Bool (show the colorbar?) or Symbol (colorbar position).  Symbol values: `:none`, `:best`, `:right`, `:left`, `:top`, `:bottom`, `:legend` (matches legend value) (note: only some may be supported in each backend)",
 :clims 					  => "`:auto` or NTuple{2,Number}.  Fixes the limits of the colorbar.",
 :legendfont               => "Font. Font of legend items.",
@@ -104,8 +115,18 @@ const _arg_desc = KW(
 :rotation  				  => "Number. Degrees rotation of tick labels.",
 :flip      				  => "Bool.  Should we flip (reverse) the axis?",
 :formatter 				  => "Function, :scientific, or :auto. A method which converts a number to a string for tick labeling.",
-:tickfont  				  => "Font. Font of axis tick labels.",
-:guidefont 				  => "Font. Font of axis guide (label).",
+:tickfontfamily           => "String or Symbol. Font family of tick labels.",
+:tickfontsize             => "Integer. Font pointsize of tick labels.",
+:tickfonthalign           => "Symbol. Font horizontal alignment of tick labels: :hcenter, :left, :right or :center",
+:tickfontvalign           => "Symbol. Font vertical alignment of tick labels: :vcenter, :top, :bottom or :center",
+:tickfontrotation         => "Real. Font rotation of tick labels",
+:tickfontcolor            => "Color Type. Font color of tick labels",
+:guidefontfamily          => "String or Symbol. Font family of axes guides.",
+:guidefontsize            => "Integer. Font pointsize of axes guides.",
+:guidefonthalign          => "Symbol. Font horizontal alignment of axes guides: :hcenter, :left, :right or :center",
+:guidefontvalign          => "Symbol. Font vertical alignment of axes guides: :vcenter, :top, :bottom or :center",
+:guidefontrotation        => "Real. Font rotation of axes guides",
+:guidefontcolor           => "Color Type. Font color of axes guides",
 :foreground_color_axis    => "Color Type or `:match` (matches `:foreground_color_subplot`). Color of axis ticks.",
 :foreground_color_border  => "Color Type or `:match` (matches `:foreground_color_subplot`). Color of plot area border (spines).",
 :foreground_color_text    => "Color Type or `:match` (matches `:foreground_color_subplot`). Color of tick labels.",