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70 lines
1.6 KiB
70 lines
1.6 KiB
class ConstructGraphRowPresenter
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def initialize(construct:, score:)
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@construct = construct
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@score = score
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end
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def construct_name
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@construct.name
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end
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def bar_color
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case zone.type
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when :ideal
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ConstructGraphParameters::ZoneColor::IDEAL
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when :approval
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ConstructGraphParameters::ZoneColor::APPROVAL
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when :growth
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ConstructGraphParameters::ZoneColor::GROWTH
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when :watch
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ConstructGraphParameters::ZoneColor::WATCH
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else
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ConstructGraphParameters::ZoneColor::WARNING
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end
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end
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def bar_width
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"#{(bar_width_percentage * 100).round(2)}%"
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end
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def x_offset
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case zone.type
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when :ideal, :approval
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"50%"
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else
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"#{((0.5 - bar_width_percentage) * 100).round(2)}%"
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end
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end
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private
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IDEAL_ZONE_WIDTH_PERCENTAGE = 0.5 / 2
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APPROVAL_ZONE_WIDTH_PERCENTAGE = 0.5 / 2
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GROWTH_ZONE_WIDTH_PERCENTAGE = 0.5 / 3
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WATCH_ZONE_WIDTH_PERCENTAGE = 0.5 / 3
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WARNING_ZONE_WIDTH_PERCENTAGE = 0.5 / 3
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def bar_width_percentage
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case zone.type
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when :ideal
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percentage * IDEAL_ZONE_WIDTH_PERCENTAGE + APPROVAL_ZONE_WIDTH_PERCENTAGE
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when :approval
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percentage * APPROVAL_ZONE_WIDTH_PERCENTAGE
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when :growth
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percentage * GROWTH_ZONE_WIDTH_PERCENTAGE
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when :watch
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percentage * WATCH_ZONE_WIDTH_PERCENTAGE + GROWTH_ZONE_WIDTH_PERCENTAGE
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else
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percentage * WARNING_ZONE_WIDTH_PERCENTAGE + WATCH_ZONE_WIDTH_PERCENTAGE + GROWTH_ZONE_WIDTH_PERCENTAGE
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end
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end
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def percentage
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(@score - zone.low_benchmark) / (zone.high_benchmark - zone.low_benchmark)
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end
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def zone
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@construct.zone_for_score(@score)
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end
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end
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