Class: Spoom::Coverage::D3::Timeline::Stacked

Inherits:
Spoom::Coverage::D3::Timeline show all
Extended by:
T::Helpers, T::Sig
Defined in:
lib/spoom/coverage/d3/timeline.rb

Direct Known Subclasses

Calls, RBIs, Sigils, Sigs

Instance Attribute Summary

Attributes inherited from Base

#id

Instance Method Summary collapse

Methods inherited from Spoom::Coverage::D3::Timeline

#area, header_script, header_style, #initialize, #points, #x_scale, #x_ticks, #y_scale, #y_ticks

Methods inherited from Base

header_script, header_style, #html, #initialize, #tooltip

Constructor Details

This class inherits a constructor from Spoom::Coverage::D3::Timeline

Instance Method Details

#line(y:, color: 'strictnessColor(d.key)', curve: 'curveCatmullRom.alpha(1)') ⇒ Object


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# File 'lib/spoom/coverage/d3/timeline.rb', line 384

def line(y:, color: 'strictnessColor(d.key)', curve: 'curveCatmullRom.alpha(1)')
  <<~JS
    var area_#{id} = d3.area()
      .x((d) => xScale_#{id}(parseDate(#{y})))
      .y0((d) => yScale_#{id}(d[0]))
      .y1((d) => yScale_#{id}(d[1]))
      .curve(d3.#{curve});

    var layer = svg_#{id}.selectAll(".layer")
      .data(layers_#{id})
      .enter().append("g")
        .attr("class", "layer")
        .attr("fill", (d, i) => #{color})

    layer.append("path")
      .attr("class", "area")
      .attr("d", area_#{id})
      .attr("fill", (d) => #{color})

    svg_#{id}.selectAll("circle")
      .data(points_#{id})
      .enter()
        .append("circle")
        .attr("class", "dot")
        .attr("cx", (d) => xScale_#{id}(parseDate(#{y})))
        .attr("cy", (d, i) => yScale_#{id}(d[1]))
        .on("mouseover", (d) => tooltip.style("opacity", 1))
        .on("mousemove", tooltip_#{id})
        .on("mouseleave", (d) => tooltip.style("opacity", 0));
  JS
end

#plotObject


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# File 'lib/spoom/coverage/d3/timeline.rb', line 373

def plot
  <<~JS
    #{x_scale}
    #{y_scale(min: '0', max: '100', ticks: 'tickValues([0, 25, 50, 75, 100])')}
    #{line(y: 'd.data.timestamp')}
    #{x_ticks}
    #{y_ticks(ticks: 'tickValues([25, 50, 75])', format: "d + '%'", padding: 30)}
  JS
end

#scriptObject


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# File 'lib/spoom/coverage/d3/timeline.rb', line 332

def script
  <<~JS
    #{tooltip}

    var data_#{id} = #{@data.to_json};
    var keys_#{id} = #{T.unsafe(@keys).to_json};

    var stack_#{id} = d3.stack()
      .keys(keys_#{id})
      .value((d, key) => toPercent(d.values[key], d.total));

    var layers_#{id} = stack_#{id}(data_#{id});

    var points_#{id} = []
    layers_#{id}.forEach(function(d) {
      d.forEach(function(p) {
        p.key = d.key
        points_#{id}.push(p);
      });
    })

    function draw_#{id}() {
      var width_#{id} = document.getElementById("#{id}").clientWidth;
      var height_#{id} = 200;

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

      var svg_#{id} = d3.select("##{id}")
        .attr("class", "inverted")
        .attr("width", width_#{id})
        .attr("height", height_#{id});

      #{plot}
    }

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