make it work on all backends

src/backends/glvisualize.jl

@@ -676,17 +676,29 @@ function text_model(font, pivot)
     end
 end
 function gl_draw_axes_2d(sp::Plots.Subplot{Plots.GLVisualizeBackend}, model, area)
-    xticks, yticks, spine_segs, grid_segs = Plots.axis_drawing_info(sp)
+    xticks, yticks, xspine_segs, yspine_segs, xgrid_segs, ygrid_segs = Plots.axis_drawing_info(sp)
     xaxis = sp[:xaxis]; yaxis = sp[:yaxis]
 
-    c = Colors.color(Plots.gl_color(sp[:foreground_color_grid]))
+    xgc = Colors.color(Plots.gl_color(xaxis[:foreground_color_grid]))
+    ygc = Colors.color(Plots.gl_color(yaxis[:foreground_color_grid]))
     axis_vis = []
-    if sp[:grid]
+    if !(xaxis[:grid] in (nothing, false))
-        grid = draw_grid_lines(sp, grid_segs, 1f0, :dot, model, RGBA(c, 0.3f0))
+        grid = draw_grid_lines(sp, xgrid_segs, 1f0, :dot, model, RGBA(xgc, 0.3f0))
         push!(axis_vis, grid)
     end
-    if alpha(xaxis[:foreground_color_border]) > 0
+    if !(yaxis[:grid] in (nothing, false))
-        spine = draw_grid_lines(sp, spine_segs, 1f0, :solid, model, RGBA(c, 1.0f0))
+        grid = draw_grid_lines(sp, ygrid_segs, 1f0, :dot, model, RGBA(ygc, 0.3f0))
+        push!(axis_vis, grid)
+    end
+
+    xac = Colors.color(Plots.gl_color(xaxis[:foreground_color_axis]))
+    yac = Colors.color(Plots.gl_color(yaxis[:foreground_color_axis]))
+    if alpha(xaxis[:foreground_color_axis]) > 0
+        spine = draw_grid_lines(sp, xspine_segs, 1f0, :solid, model, RGBA(xac, 1.0f0))
+        push!(axis_vis, spine)
+    end
+    if alpha(yaxis[:foreground_color_axis]) > 0
+        spine = draw_grid_lines(sp, yspine_segs, 1f0, :solid, model, RGBA(yac, 1.0f0))
         push!(axis_vis, spine)
     end
     fcolor = Plots.gl_color(xaxis[:foreground_color_axis])

src/backends/gr.jl

@@ -691,10 +691,15 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
         ticksize = 0.01 * (viewport_plotarea[2] - viewport_plotarea[1])
 
         # GR.setlinetype(GR.LINETYPE_DOTTED)
-        # if sp[:grid]
+        if !(xaxis[:grid] in (nothing, false))
-        GR.grid3d(xtick, 0, ztick, xmin, ymax, zmin, 2, 0, 2)
+            GR.grid3d(xtick, 0, 0, xmin, ymax, zmin, 2, 0, 0)
-        GR.grid3d(0, ytick, 0, xmin, ymax, zmin, 0, 2, 0)
+        end
-        # end
+        if !(yaxis[:grid] in (nothing, false))
+            GR.grid3d(0, ytick, 0, xmin, ymax, zmin, 0, 2, 0)
+        end
+        if !(zaxis[:grid] in (nothing, false))
+            GR.grid3d(0, 0, ztick, xmin, ymax, zmin, 0, 0, 2)
+        end
         GR.axes3d(xtick, 0, ztick, xmin, ymin, zmin, 2, 0, 2, -ticksize)
         GR.axes3d(0, ytick, 0, xmax, ymin, zmin, 0, 2, 0, ticksize)
 

src/backends/inspectdr.jl

@@ -18,7 +18,8 @@ Add in functionality to Plots.jl:
 const _inspectdr_attr = merge_with_base_supported([
     :annotations,
     :background_color_legend, :background_color_inside, :background_color_outside,
-    :foreground_color_grid, :foreground_color_legend, :foreground_color_title,
+    # :foreground_color_grid,
+    :foreground_color_legend, :foreground_color_title,
     :foreground_color_axis, :foreground_color_border, :foreground_color_guide, :foreground_color_text,
     :label,
     :linecolor, :linestyle, :linewidth, :linealpha,
@@ -334,15 +335,18 @@ end
 # ---------------------------------------------------------------------------
 
 function _inspectdr_setupsubplot(sp::Subplot{InspectDRBackend})
-    const gridon = InspectDR.GridRect(vmajor=true, hmajor=true)
-    const gridoff = InspectDR.GridRect()
     const plot = sp.o
     const strip = plot.strips[1] #Only 1 strip supported with Plots.jl
 
-	#No independent control of grid???
-	strip.grid = sp[:grid]? gridon: gridoff
-
     xaxis = sp[:xaxis]; yaxis = sp[:yaxis]
+    xgrid_show = !(xaxis[:grid] in (nothing, false))
+    ygrid_show = !(yaxis[:grid] in (nothing, false))
+
+    strip.grid = InspectDR.GridRect(
+    	vmajor=xgrid_show, # vminor=xgrid_show,
+    	hmajor=ygrid_show, # hminor=ygrid_show,
+    )
+
         plot.xscale = _inspectdr_getscale(xaxis[:scale], false)
         strip.yscale = _inspectdr_getscale(yaxis[:scale], true)
         xmin, xmax  = axis_limits(xaxis)

src/backends/pgfplots.jl

@@ -266,6 +266,11 @@ function pgf_axis(sp::Subplot, letter)
         push!(style, "$(letter)majorticks=false")
     end
 
+    # grid on or off
+    if !(axis[:grid] in (nothing, false))
+        push!(style, "$(letter)majorgrids = true")
+    end
+
     # limits
     # TODO: support zlims
     if letter != :z
@@ -324,7 +329,6 @@ function _update_plot_object(plt::Plot{PGFPlotsBackend})
             kw[:title] = "$(sp[:title])"
         end
 
-        sp[:grid] && push!(style, "grid = major")
         if sp[:aspect_ratio] in (1, :equal)
             kw[:axisEqual] = "true"
         end

src/backends/plotly.jl

@@ -5,8 +5,7 @@ const _plotly_attr = merge_with_base_supported([
     :annotations,
     :background_color_legend, :background_color_inside, :background_color_outside,
     :foreground_color_legend, :foreground_color_guide,
-    :foreground_color_grid,
+    :foreground_color_grid, :foreground_color_axis,
-    # :foreground_color_axis,
     :foreground_color_text, :foreground_color_border,
     :foreground_color_title,
     :label,
@@ -214,6 +213,7 @@ function plotly_axis(axis::Axis, sp::Subplot)
     letter = axis[:letter]
     ax = KW(
         :title      => axis[:guide],
+        :gridcolor  => rgba_string(axis[:foreground_color_grid]),
         :showgrid   => !(axis[:grid] in (nothing, false)),
         :zeroline   => false,
         :ticks      => "inside",
@@ -230,8 +230,8 @@ function plotly_axis(axis::Axis, sp::Subplot)
         ax[:titlefont] = plotly_font(axis[:guidefont], axis[:foreground_color_guide])
         ax[:type] = plotly_scale(axis[:scale])
         ax[:tickfont] = plotly_font(axis[:tickfont], axis[:foreground_color_text])
-        ax[:tickcolor] = rgba_string(axis[:foreground_color_border])
+        ax[:tickcolor] = rgba_string(axis[:foreground_color_axis])
-        ax[:linecolor] = rgba_string(axis[:foreground_color_grid])
+        ax[:linecolor] = rgba_string(axis[:foreground_color_axis])
 
         # lims
         lims = axis[:lims]