Extract view helper for variance graph

pull/1/head
Alex Basson 4 years ago
parent 5c352671da
commit 15ecf1db0d

@ -0,0 +1,45 @@
module VarianceHelper
def heading_gutter
30
end
def footer_gutter
50
end
def measure_row_height
40
end
def graph_height(number_of_rows)
number_of_rows * measure_row_height + heading_gutter + footer_gutter
end
def graph_background_height(number_of_rows:)
graph_height(number_of_rows) - footer_gutter
end
def measure_row_bar_height
20
end
def label_padding_right
24
end
def label_width_percentage
25
end
def graph_width_percentage
100 - label_width_percentage
end
def zones
%w(warning watch growth approval ideal)
end
def zone_width_percentage
100.0/zones.size
end
end

@ -1,72 +0,0 @@
<div class="bg-white p-4 border-radius-8">
<% heading_gutter = 30 %>
<% footer_gutter = 50 %>
<% measure_row_height = 40 %>
<% graph_height = measure_graph_row_presenters.length * measure_row_height + heading_gutter + footer_gutter %>
<% graph_background_height = graph_height - footer_gutter %>
<% measure_row_bar_height = 20 %>
<% label_padding_right = 24 %>
<svg width="100%" height=<%= graph_height %> xmlns="http://www.w3.org/2000/svg">
<filter id="inset-shadow" x="-50%" y="-50%" width="200%" height="200%">
<feComponentTransfer in=SourceAlpha>
<feFuncA type="table" tableValues="1 0"/>
</feComponentTransfer>
<feGaussianBlur stdDeviation="4"/>
<feOffset dx="0" dy="5" result="offsetblur"/>
<feFlood flood-color="rgb(0, 0, 0)" result="color"/>
<feComposite in2="offsetblur" operator="in"/>
<feComposite in2="SourceAlpha" operator="in"/>
<feMerge>
<feMergeNode in="SourceGraphic"/>
<feMergeNode/>
</feMerge>
</filter>
<svg id="graph-background" x="25%" y="0" width="75%" height=<%= graph_background_height %>>
<g id="scale-headings">
<text class="graph-header" x="10%" y=<%= heading_gutter / 2 %> text-anchor="middle" dominant-baseline="middle">Warning</text>
<text class="graph-header" x="30%" y=<%= heading_gutter / 2 %> text-anchor="middle" dominant-baseline="middle">Watch</text>
<text class="graph-header" x="50%" y=<%= heading_gutter / 2 %> text-anchor="middle" dominant-baseline="middle">Growth</text>
<text class="graph-header" x="70%" y=<%= heading_gutter / 2 %> text-anchor="middle" dominant-baseline="middle">Approval</text>
<text class="graph-header" x="90%" y=<%= heading_gutter / 2 %> text-anchor="middle" dominant-baseline="middle">Ideal</text>
</g>
<g id="scale-background" transform="translate(0, <%= heading_gutter %>)">
<rect id="warning-zone" class="fill-warning" x="0%" y="0" width="20%" height="100%" opacity="0.2" filter="url(#inset-shadow)"/>
<rect id="watch-zone" class="fill-watch" x="20%" y="0" width="20%" height="100%" opacity="0.2" filter="url(#inset-shadow)"/>
<rect id="growth-zone" class="fill-growth" x="40%" y="0" width="20%" height="100%" opacity="0.2" filter="url(#inset-shadow)"/>
<rect id="approval-zone" class="fill-approval" x="60%" y="0" width="20%" height="100%" opacity="0.2" filter="url(#inset-shadow)"/>
<rect id="ideal-zone" class="fill-ideal" x="80%" y="0" width="20%" height="100%" opacity="0.2" filter="url(#inset-shadow)"/>
</g>
</svg>
<g id="measure-rows">
<svg id="measure-row-labels" x="0" y=<%= heading_gutter %>>
<%= measure_graph_row_presenters.each_with_index do |presenter, index| %>
<text class="font-cabin" x="25%" dx=<%= -1 * label_padding_right %> y=<%= index * measure_row_height + measure_row_height / 2 %> text-anchor="end" dominant-baseline="middle"><%= presenter.measure_name %></text>
<% end %>
</svg>
<svg id="measure-row-bars" x="25%" y=<%= heading_gutter %> width="75%">
<%= measure_graph_row_presenters.each_with_index do |presenter, index| %>
<rect class="measure-row-bar <%= presenter.bar_color %>" x="<%= presenter.x_offset %>" y="<%= index * measure_row_height + (measure_row_height - measure_row_bar_height) / 2 %>" width="<%= presenter.bar_width %>" height=<%= measure_row_bar_height %> data-for-measure-id="<%= presenter.measure_id %>" />
<% end %>
</svg>
</g>
<svg id="key-benchmark" x="25%" y="0" width="75%" height="<%= graph_background_height %>">
<g transform="translate(0, <%= heading_gutter %>)">
<rect id="key-benchmark" x="60%" transform="translate(-1, 0)" y="0" width="4" height="100%" fill="black"/>
</g>
</svg>
<svg id="key-benchmark" x="25%" y="0" width="75%">
<g id="legend">
<text class="graph-footer" x="60%" y="<%= graph_background_height + (footer_gutter / 2) %>" text-anchor="middle">Benchmark</text>
</g>
</svg>
</svg>
</div>

@ -0,0 +1,128 @@
<div class="bg-white p-4 border-radius-8">
<svg width="100%" height=<%= graph_height(presenters.size) %> xmlns="http://www.w3.org/2000/svg">
<filter id="inset-shadow" x="-50%" y="-50%" width="200%" height="200%">
<feComponentTransfer in=SourceAlpha>
<feFuncA type="table" tableValues="1 0"/>
</feComponentTransfer>
<feGaussianBlur stdDeviation="4"/>
<feOffset dx="0" dy="5" result="offsetblur"/>
<feFlood flood-color="rgb(0, 0, 0)" result="color"/>
<feComposite in2="offsetblur" operator="in"/>
<feComposite in2="SourceAlpha" operator="in"/>
<feMerge>
<feMergeNode in="SourceGraphic"/>
<feMergeNode/>
</feMerge>
</filter>
<svg
id="graph-background"
x="<%= label_width_percentage %>%"
y="0"
width="<%= graph_width_percentage %>%"
height=<%= graph_background_height(number_of_rows: presenters.size) %>
>
<g id="zone-headings">
<%= zones.each_with_index do |zone, index| %>
<text
class="zone-header"
x="<%= index * zone_width_percentage + zone_width_percentage / 2.0 %>%"
y="<%= heading_gutter / 2 %>"
text-anchor="middle"
dominant-baseline="middle"
>
<%= zone.capitalize %>
</text>
<% end %>
</g>
<g id="zone-background" transform="translate(0, <%= heading_gutter %>)">
<%= zones.each_with_index do |zone, index| %>
<rect
id="<%= zone %>-zone"
class="zone-background fill-<%= zone %>"
x="<%= index * zone_width_percentage %>%"
y="0"
width="<%= zone_width_percentage %>%"
height="100%"
opacity="0.2"
filter="url(#inset-shadow)"
/>
<% end %>
</g>
</svg>
<g id="measure-rows">
<svg id="measure-row-labels" x="0" y=<%= heading_gutter %>>
<%= presenters.each_with_index do |presenter, index| %>
<text
class="font-cabin"
x="<%= label_width_percentage %>%"
dx="<%= -1 * label_padding_right %>"
y="<%= index * measure_row_height + measure_row_height / 2 %>"
text-anchor="end"
dominant-baseline="middle"
>
<%= presenter.measure_name %>
</text>
<% end %>
</svg>
<svg
id="measure-row-bars"
x="<%= label_width_percentage %>%"
y="<%= heading_gutter %>"
width="<%= graph_width_percentage %>%"
>
<%= presenters.each_with_index do |presenter, index| %>
<rect
class="measure-row-bar <%= presenter.bar_color %>"
x="<%= presenter.x_offset %>"
y="<%= index * measure_row_height + (measure_row_height - measure_row_bar_height) / 2 %>"
width="<%= presenter.bar_width %>"
height=<%= measure_row_bar_height %> data-for-measure-id="<%= presenter.measure_id %>"
stroke="none"
/>
<% end %>
</svg>
</g>
<svg
id="key-benchmark"
x="<%= label_width_percentage %>%"
y="0"
width="<%= graph_width_percentage %>%"
height="<%= graph_background_height(number_of_rows: presenters.size) %>"
>
<g transform="translate(0, <%= heading_gutter %>)">
<rect
id="key-benchmark"
x="60%"
transform="translate(-1, 0)"
y="0"
width="4"
height="100%"
fill="black"
/>
</g>
</svg>
<svg
id="legend"
x="<%= label_width_percentage %>%"
y="0"
width="<%= graph_width_percentage %>%"
>
<text
class="graph-footer"
x="60%"
y="<%= graph_background_height(number_of_rows: presenters.size) + (footer_gutter / 2) %>"
text-anchor="middle"
>
Benchmark
</text>
</svg>
</svg>
</div>

@ -30,6 +30,6 @@
<p class="body-large">This graph shows how much a score is above or below the benchmark of any given scale.</p>
</div>
<%= render partial: "measure_bar_graph", locals: { measure_graph_row_presenters: @measure_graph_row_presenters } %>
<%= render partial: "variance_graph", locals: { presenters: @measure_graph_row_presenters } %>
</div>

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