Class: ThroughputChart

Inherits:
ChartBase show all
Includes:
GroupableIssueChart
Defined in:
lib/jirametrics/throughput_chart.rb

Instance Attribute Summary collapse

Attributes inherited from ChartBase

#aggregated_project, #all_boards, #atlassian_document_format, #board_id, #canvas_height, #canvas_width, #data_quality, #date_range, #file_system, #holiday_dates, #issues, #settings, #time_range, #timezone_offset

Instance Method Summary collapse

Methods included from GroupableIssueChart

#group_issues, #grouping_rules, #init_configuration_block

Methods inherited from ChartBase

#aggregated_project?, #canvas, #canvas_responsive?, #chart_format, #collapsible_issues_panel, #color_block, #color_for, #completed_issues_in_range, #current_board, #daily_chart_dataset, #describe_non_working_days, #description_text, #format_integer, #format_status, #header_text, #holidays, #html_directory, #icon_span, #label_days, #label_issues, #link_to_issue, #next_id, #random_color, #render, #render_top_text, #status_category_color, #working_days_annotation, #wrap_and_render

Constructor Details

#initialize(block) ⇒ ThroughputChart 



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# File 'lib/jirametrics/throughput_chart.rb', line 8

def initialize block
  super()

  header_text 'Throughput Chart'
  description_text "    <div class=\"p\">\n      This chart shows how many items we completed per week\n    </div>\n    \#{describe_non_working_days}\n  TEXT\n\n  init_configuration_block(block) do\n    grouping_rules do |issue, rule|\n      rule.label = issue.type\n      rule.color = color_for type: issue.type\n    end\n  end\nend\n"

Instance Attribute Details

#possible_statuses ⇒ Object

Returns the value of attribute possible_statuses.



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# File 'lib/jirametrics/throughput_chart.rb', line 6

def possible_statuses
  @possible_statuses
end

Instance Method Details

#calculate_time_periods ⇒ Object 



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# File 'lib/jirametrics/throughput_chart.rb', line 49

def calculate_time_periods
  first_day = @date_range.begin
  first_day = case first_day.wday
    when 0 then first_day + 1
    when 1 then first_day
    else first_day + (8 - first_day.wday)
  end

  periods = []

  loop do
    last_day = first_day + 6
    return periods unless @date_range.include? last_day

    periods << (first_day..last_day)
    first_day = last_day + 1
  end
end

#run ⇒ Object 



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# File 'lib/jirametrics/throughput_chart.rb', line 27

def run
  completed_issues = completed_issues_in_range include_unstarted: true
  rules_to_issues = group_issues completed_issues
  data_sets = []
  if rules_to_issues.size > 1
    data_sets << weekly_throughput_dataset(
      completed_issues: completed_issues,
      label: 'Totals',
      color: CssVariable['--throughput_chart_total_line_color'],
      dashed: true
    )
  end

  rules_to_issues.each_key do |rules|
    data_sets << weekly_throughput_dataset(
      completed_issues: rules_to_issues[rules], label: rules.label, color: rules.color
    )
  end

  wrap_and_render(binding, __FILE__)
end

#throughput_dataset(periods:, completed_issues:) ⇒ Object 



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# File 'lib/jirametrics/throughput_chart.rb', line 82

def throughput_dataset periods:, completed_issues:
  periods.collect do |period|
    closed_issues = completed_issues.filter_map do |issue|
      stop_date = issue.board.cycletime.started_stopped_dates(issue).last
      [stop_date, issue] if stop_date && period.include?(stop_date)
    end

    date_label = "on #{period.end}"
    date_label = "between #{period.begin} and #{period.end}" unless period.begin == period.end

    { y: closed_issues.size,
      x: "#{period.end}T23:59:59",
      title: ["#{closed_issues.size} items completed #{date_label}"] +
        closed_issues.collect { |_stop_date, issue| "#{issue.key} : #{issue.summary}" }
    }
  end
end

#weekly_throughput_dataset(completed_issues:, label:, color:, dashed: false) ⇒ Object 



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# File 'lib/jirametrics/throughput_chart.rb', line 68

def weekly_throughput_dataset completed_issues:, label:, color:, dashed: false
  result = {
    label: label,
    data: throughput_dataset(periods: calculate_time_periods, completed_issues: completed_issues),
    fill: false,
    showLine: true,
    borderColor: color,
    lineTension: 0.4,
    backgroundColor: color
  }
  result['borderDash'] = [10, 5] if dashed
  result
end