From b053366b060cadcb7e29ca16b7b3b1b9b4e625dc Mon Sep 17 00:00:00 2001
From: Daniel Schwabeneder <daschw@disroot.org>
Date: Fri, 26 Apr 2019 13:03:03 +0200
Subject: [PATCH] don't filter polar data

---
 src/backends/pgfplots.jl |  2 +-
 src/backends/plotly.jl   |  2 +-
 src/utils.jl             | 26 +-------------------------
 3 files changed, 3 insertions(+), 27 deletions(-)

diff --git a/src/backends/pgfplots.jl b/src/backends/pgfplots.jl
index 4f6d99af..a59fd19d 100644
--- a/src/backends/pgfplots.jl
+++ b/src/backends/pgfplots.jl
@@ -171,7 +171,7 @@ function pgf_series(sp::Subplot, series::Series)
     elseif st == :shape
         shape_data(series)
     elseif ispolar(sp)
-        theta, r = filter_radial_data(plotattributes[:x], plotattributes[:y], axis_limits(sp[:yaxis]))
+        theta, r = plotattributes[:x], plotattributes[:y]
         rad2deg.(theta), r
     else
         plotattributes[:x], plotattributes[:y]
diff --git a/src/backends/plotly.jl b/src/backends/plotly.jl
index dc06ed45..b642979f 100644
--- a/src/backends/plotly.jl
+++ b/src/backends/plotly.jl
@@ -774,7 +774,7 @@ end
 function plotly_polar!(plotattributes_out::KW, series::Series)
     # convert polar plots x/y to theta/radius
     if ispolar(series[:subplot])
-        theta, r = filter_radial_data(pop!(plotattributes_out, :x), pop!(plotattributes_out, :y), axis_limits(series[:subplot][:yaxis]))
+        theta, r = pop!(plotattributes_out, :x), pop!(plotattributes_out, :y)
         plotattributes_out[:t] = rad2deg.(theta)
         plotattributes_out[:r] = r
     end
diff --git a/src/utils.jl b/src/utils.jl
index 7ae64796..2d8172f5 100644
--- a/src/utils.jl
+++ b/src/utils.jl
@@ -373,38 +373,14 @@ function heatmap_edges(v::AVec, scale::Symbol = :identity)
   map(invf, _heatmap_edges(map(f,v)))
 end
 
-function calc_r_extrema(x, y)
-    xmin, xmax = ignorenan_extrema(x)
-    ymin, ymax = ignorenan_extrema(y)
-    r = 0.5 * NaNMath.min(xmax - xmin, ymax - ymin)
-    ignorenan_extrema(r)
-end
-
-function convert_to_polar(x, y, r_extrema = calc_r_extrema(x, y))
+function convert_to_polar(theta, r, r_extrema = ignorenan_extrema(r))
     rmin, rmax = r_extrema
-    theta, r = filter_radial_data(x, y, r_extrema)
     r = (r .- rmin) ./ (rmax .- rmin)
     x = r.*cos.(theta)
     y = r.*sin.(theta)
     x, y
 end
 
-# Filters radial data for points within the axis limits
-function filter_radial_data(theta, r, r_extrema::Tuple{Real, Real})
-    n = max(length(theta), length(r))
-    rmin, rmax = r_extrema
-    x, y = zeros(n), zeros(n)
-    for i in 1:n
-        x[i] = _cycle(theta, i)
-        y[i] = _cycle(r, i)
-    end
-    points = map((a, b) -> (a, b), x, y)
-    filter!(a -> a[2] >= rmin && a[2] <= rmax, points)
-    x = map(a -> a[1], points)
-    y = map(a -> a[2], points)
-    x, y
-end
-
 function fakedata(sz...)
   y = zeros(sz...)
   for r in 2:size(y,1)