mirror of
https://github.com/philomena-dev/philomena.git
synced 2024-11-23 20:18:00 +01:00
40 lines
1.1 KiB
Elixir
40 lines
1.1 KiB
Elixir
defmodule PhilomenaWeb.StatView do
|
|
use PhilomenaWeb, :view
|
|
|
|
def upload_graph(data) do
|
|
data = Enum.sort_by(data, & &1["key"])
|
|
n_buckets = length(data)
|
|
|
|
{
|
|
%{"doc_count" => min_docs},
|
|
%{"doc_count" => max_docs}
|
|
} =
|
|
Enum.min_max_by(data, & &1["doc_count"], fn ->
|
|
{%{"doc_count" => 0}, %{"doc_count" => 0}}
|
|
end)
|
|
|
|
graph_width = 950
|
|
graph_height = 475
|
|
|
|
bar_width = safe_div(graph_width, n_buckets)
|
|
|
|
content_tag :svg, class: "upload-stats", viewBox: "0 0 #{graph_width} #{graph_height}" do
|
|
for {datum, i} <- Enum.with_index(data) do
|
|
bar_height = safe_div(datum["doc_count"], max_docs - min_docs) * graph_height
|
|
|
|
x = i * bar_width
|
|
y = graph_height - bar_height
|
|
height = bar_height
|
|
|
|
content_tag :rect, width: bar_width, height: height, x: x, y: y, fill: "#000" do
|
|
content_tag(:title,
|
|
do: [datum["key_as_string"], " - ", Integer.to_string(datum["doc_count"]), " uploads"]
|
|
)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
defp safe_div(_n, 0), do: 0
|
|
defp safe_div(n, d), do: n / d
|
|
end
|