Class: Spoom::Coverage::D3::Pie Abstract

Inherits:
Base
  • Object
show all
Defined in:
lib/spoom/coverage/d3/pie.rb

Overview

This class is abstract.

Direct Known Subclasses

Calls, Sigils, Sigs

Defined Under Namespace

Classes: Calls, Sigils, Sigs

Instance Attribute Summary

Attributes inherited from Base

#id

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#html, #tooltip

Constructor Details

#initialize(id, title, data) ⇒ Pie

: (String id, String title, untyped data) -> void



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# File 'lib/spoom/coverage/d3/pie.rb', line 12

def initialize(id, title, data)
  super(id, data)
  @title = title
end

Class Method Details

.header_script ⇒ Object

: -> String



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# File 'lib/spoom/coverage/d3/pie.rb', line 37

def header_script
  <<~JS
    function tooltipPie(d, title, kind, sum) {
      moveTooltip(d)
        .html("<b>" + title + "</b><br><br>"
          + "<b>" + d.data.value + "</b> " + kind + "<br>"
          + "<b>" + toPercent(d.data.value, sum) + "</b>%")
    }
  JS
end

.header_style ⇒ Object

: -> String



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# File 'lib/spoom/coverage/d3/pie.rb', line 19

def header_style
  <<~CSS
    .pie .title {
      font: 18px Arial, sans-serif;
      font-weight: bold;
      fill: #212529;
      text-anchor: middle;
      pointer-events: none;
    }

    .pie .arc {
      stroke: #fff;
      stroke-width: 2px;
    }
  CSS
end

Instance Method Details

#script ⇒ Object

: -> String



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# File 'lib/spoom/coverage/d3/pie.rb', line 51

def script
  <<~JS
    #{tooltip}

    var json_#{id} = #{@data.to_json};
    var pie_#{id} = d3.pie().value((d) => d.value);
    var data_#{id} = pie_#{id}(d3.entries(json_#{id}));
    var sum_#{id} = d3.sum(data_#{id}, (d) => d.data.value);
    var title_#{id} = #{@title.to_json};

    function draw_#{id}() {
      var pieSize_#{id} = document.getElementById("#{id}").clientWidth - 10;

      var arcGenerator_#{id} = d3.arc()
        .innerRadius(pieSize_#{id} / 4)
        .outerRadius(pieSize_#{id} / 2);

      d3.select("##{id}").selectAll("*").remove()

      var svg_#{id} = d3.select("##{id}")
        .attr("width", pieSize_#{id})
        .attr("height", pieSize_#{id})
        .attr("class", "pie")
        .append("g")
          .attr("transform", "translate(" + pieSize_#{id} / 2 + "," + pieSize_#{id} / 2 + ")");

      svg_#{id}.selectAll("arcs")
        .data(data_#{id})
        .enter()
          .append('path')
            .attr("class", "arc")
            .attr('fill', (d) => strictnessColor(d.data.key))
            .attr('d', arcGenerator_#{id})
            .on("mouseover", (d) => tooltip.style("opacity", 1))
            .on("mousemove", tooltip_#{id})
            .on("mouseleave", (d) => tooltip.style("opacity", 0));

      svg_#{id}.selectAll("labels")
        .data(data_#{id})
        .enter()
          .append('text')
          .attr("class", "label")
          .attr("transform", (d) => "translate(" + arcGenerator_#{id}.centroid(d) + ")")
          .filter(d => (d.endAngle - d.startAngle) > 0.25)
            .append("tspan")
            .attr("x", 0)
            .attr("y", -3)
            .text((d) => d.data.value)
              .append("tspan")
              .attr("class", "small")
              .attr("x", 0)
              .attr("y", 13)
              .text((d) => toPercent(d.data.value, sum_#{id}) + "%");

      svg_#{id}
        .append("text")
        .attr("class", "title")
        .append("tspan")
          .attr("y", 7)
          .text(title_#{id});
    }

    draw_#{id}();
    window.addEventListener("resize", draw_#{id});
  JS
end