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plotly legend fixes

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This commit is contained in:
Zhanibek 2020-06-03 16:08:53 +09:00
parent 73971896ee
commit e2a5e40019
1 changed files with 44 additions and 28 deletions
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72
src/backends/plotly.jl
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@ -20,22 +20,6 @@ using UUIDs
# ----------------------------------------------------------------
plotly_legend_pos(pos::Symbol) = get(
(
right = [1.0, 0.5],
left = [0.0, 0.5],
top = [0.5, 1.0],
bottom = [0.5, 0.0],
bottomleft = [0.0, 0.0],
bottomright = [1.0, 0.0],
topright = [1.0, 1.0],
topleft = [0.0, 1.0],
),
pos,
[1.0, 1.0],
)
plotly_legend_pos(v::Tuple{S,T}) where {S<:Real, T<:Real} = v
function plotly_font(font::Font, color = font.color)
KW(
:family => font.family,
@ -285,18 +269,7 @@ function plotly_layout(plt::Plot)
end
# legend
plotattributes_out[:showlegend] = sp[:legend] != :none
xpos,ypos = plotly_legend_pos(sp[:legend])
if sp[:legend] != :none
plotattributes_out[:legend] = KW(
:bgcolor => rgba_string(sp[:background_color_legend]),
:bordercolor => rgba_string(sp[:foreground_color_legend]),
:font => plotly_font(legendfont(sp)),
:tracegroupgap => 0,
:x => xpos,
:y => ypos
)
end
plotly_add_legend!(plotattributes_out, sp)
# annotations
for ann in sp[:annotations]
@ -339,6 +312,49 @@ function plotly_layout(plt::Plot)
plotattributes_out = recursive_merge(plotattributes_out, plt.attr[:extra_plot_kwargs])
end
function plotly_add_legend!(plotattributes_out::KW, sp::Subplot)
plotattributes_out[:showlegend] = sp[:legend] != :none
legend_position = plotly_legend_pos(sp[:legend])
if sp[:legend] != :none
plotattributes_out[:legend] = KW(
:bgcolor => rgba_string(sp[:background_color_legend]),
:bordercolor => rgba_string(sp[:foreground_color_legend]),
:borderwidth => 1,
:traceorder => "normal",
:xanchor => legend_position.xanchor,
:yanchor => legend_position.yanchor,
:font => plotly_font(legendfont(sp)),
:tracegroupgap => 0,
:x => legend_position.coords[1],
:y => legend_position.coords[2]
)
end
end
function plotly_legend_pos(pos::Symbol)
xleft = 0.07
ybot = 0.07
ycenter = 0.52
xcenter = 0.55
plotly_legend_position_mapping = (
right = (coords = [1.0, ycenter], xanchor = "right", yanchor = "middle"),
left = (coords = [xleft, ycenter], xanchor = "left", yanchor = "middle"),
top = (coords = [xcenter, 1.0], xanchor = "center", yanchor = "top"),
bottom = (coords = [xcenter, ybot], xanchor = "center", yanchor = "bottom"),
bottomleft = (coords = [xleft, ybot], xanchor = "left", yanchor = "bottom"),
bottomright = (coords = [1.0, ybot], xanchor = "right", yanchor = "bottom"),
topright = (coords = [1.0, 1.0], xanchor = "right", yanchor = "top"),
topleft = (coords = [xleft, 1.0], xanchor = "left", yanchor = "top"),
default = (coords = [1.02, 1.0], xanchor = "auto", yanchor = "auto")
)
legend_position = get(plotly_legend_position_mapping, pos, plotly_legend_position_mapping.default)
end
plotly_legend_pos(v::Tuple{S,T}) where {S<:Real, T<:Real} = (coords=v, xanchor="left", yanchor="top")
function plotly_layout_json(plt::Plot)
JSON.json(plotly_layout(plt), 4)
end