PonyMirrors/philomena
1
0
Fork 0
mirror of https://github.com/philomena-dev/philomena.git synced 2025-02-01 03:46:44 +01:00
Code Issues Projects Releases Packages Wiki Activity

fix graph height calculation

Browse source
This commit is contained in:
byte[] 2020-01-05 13:03:43 -05:00
parent 75b15a59b7
commit af97bd1717
1 changed files with 6 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
lib/philomena_web/views/stat_view.ex
View file

@ -5,18 +5,19 @@ defmodule PhilomenaWeb.StatView do
data = Enum.sort_by(data, & &1["key"]) data = Enum.sort_by(data, & &1["key"])
n_buckets = length(data) n_buckets = length(data)
{%{"key" => min_time}, %{"key" => max_time}} = Enum.min_max_by(data, & &1["key"], fn -> %{"key" => 0} end) {
{%{"doc_count" => min_docs}, %{"doc_count" => max_docs}} = Enum.min_max_by(data, & &1["doc_count"], fn -> %{"doc_count" => 0} end) %{"doc_count" => min_docs},
%{"doc_count" => max_docs}
} = Enum.min_max_by(data, & &1["doc_count"], fn -> %{"doc_count" => 0} end)
graph_width = 950 graph_width = 950
graph_height = 475 graph_height = 475
bar_width = safe_div(graph_width, n_buckets) bar_width = safe_div(graph_width, n_buckets)
max_bar_height = safe_div(graph_height, max_docs - min_docs)
content_tag :svg, class: "upload-stats", viewBox: "0 0 #{graph_width} #{graph_height}" do content_tag :svg, class: "upload-stats", viewBox: "0 0 #{graph_width} #{graph_height}" do
for {datum, i} <- Enum.with_index(data) do for {datum, i} <- Enum.with_index(data) do
bar_height = safe_div(datum["doc_count"], max_docs) * max_bar_height bar_height = safe_div(datum["doc_count"], max_docs) * graph_height
x = i * bar_width x = i * bar_width
y = graph_height-bar_height y = graph_height-bar_height
@ -29,6 +30,6 @@ defmodule PhilomenaWeb.StatView do
end end
end end
defp safe_div(n, 0), do: 0 defp safe_div(_n, 0), do: 0
defp safe_div(n, d), do: n / d defp safe_div(n, d), do: n / d
end end