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

Inherits:
Base
  • Object
show all
Extended by:
T::Helpers, T::Sig
Defined in:
lib/spoom/coverage/d3/pie.rb

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

Returns a new instance of Pie.



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# File 'lib/spoom/coverage/d3/pie.rb', line 16

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

Class Method Details

.header_script ⇒ Object 



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# File 'lib/spoom/coverage/d3/pie.rb', line 40

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

.header_style ⇒ Object 



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# File 'lib/spoom/coverage/d3/pie.rb', line 22

def self.header_style
  "    .pie .title {\n      font: 18px Arial, sans-serif;\n      font-weight: bold;\n      fill: #212529;\n      text-anchor: middle;\n      pointer-events: none;\n    }\n\n    .pie .arc {\n      stroke: #fff;\n      stroke-width: 2px;\n    }\n  CSS\nend\n"

Instance Method Details

#script ⇒ Object 



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# File 'lib/spoom/coverage/d3/pie.rb', line 52

def script
  "    \#{tooltip}\n\n    var json_\#{id} = \#{@data.to_json};\n    var pie_\#{id} = d3.pie().value((d) => d.value);\n    var data_\#{id} = pie_\#{id}(d3.entries(json_\#{id}));\n    var sum_\#{id} = d3.sum(data_\#{id}, (d) => d.data.value);\n    var title_\#{id} = \#{@title.to_json};\n\n    function draw_\#{id}() {\n      var pieSize_\#{id} = document.getElementById(\"\#{id}\").clientWidth - 10;\n\n      var arcGenerator_\#{id} = d3.arc()\n        .innerRadius(pieSize_\#{id} / 4)\n        .outerRadius(pieSize_\#{id} / 2);\n\n      d3.select(\"#\#{id}\").selectAll(\"*\").remove()\n\n      var svg_\#{id} = d3.select(\"#\#{id}\")\n        .attr(\"width\", pieSize_\#{id})\n        .attr(\"height\", pieSize_\#{id})\n        .attr(\"class\", \"pie\")\n        .append(\"g\")\n          .attr(\"transform\", \"translate(\" + pieSize_\#{id} / 2 + \",\" + pieSize_\#{id} / 2 + \")\");\n\n      svg_\#{id}.selectAll(\"arcs\")\n        .data(data_\#{id})\n        .enter()\n          .append('path')\n            .attr(\"class\", \"arc\")\n            .attr('fill', (d) => strictnessColor(d.data.key))\n            .attr('d', arcGenerator_\#{id})\n            .on(\"mouseover\", (d) => tooltip.style(\"opacity\", 1))\n            .on(\"mousemove\", tooltip_\#{id})\n            .on(\"mouseleave\", (d) => tooltip.style(\"opacity\", 0));\n\n      svg_\#{id}.selectAll(\"labels\")\n        .data(data_\#{id})\n        .enter()\n          .append('text')\n          .attr(\"class\", \"label\")\n          .attr(\"transform\", (d) => \"translate(\" + arcGenerator_\#{id}.centroid(d) + \")\")\n          .filter(d => (d.endAngle - d.startAngle) > 0.25)\n            .append(\"tspan\")\n            .attr(\"x\", 0)\n            .attr(\"y\", -3)\n            .text((d) => d.data.value)\n              .append(\"tspan\")\n              .attr(\"class\", \"small\")\n              .attr(\"x\", 0)\n              .attr(\"y\", 13)\n              .text((d) => toPercent(d.data.value, sum_\#{id}) + \"%\");\n\n      svg_\#{id}\n        .append(\"text\")\n        .attr(\"class\", \"title\")\n        .append(\"tspan\")\n          .attr(\"y\", 7)\n          .text(title_\#{id});\n    }\n\n    draw_\#{id}();\n    window.addEventListener(\"resize\", draw_\#{id});\n  JS\nend\n"