moved svg creation and append to the graphing radar

[tech-radar.git] / src / graphing / radar.js

diff --git a/src/graphing/radar.js b/src/graphing/radar.js
index b6386c6..0b3eb00 100644 (file)
--- a/src/graphing/radar.js
+++ b/src/graphing/radar.js
@@ -1,7 +1,11 @@
-tr.graphing.Radar = function (svg, size, radar) {
-  var self = {};
+tr.graphing.Radar = function (size, radar) {
+  var self, fib, svg;
 
-  svg.attr('width', size).attr('height', size);
+  svg = d3.select("body").append("svg");
+  fib = new tr.util.Fib();
+
+  self = {};
+  self.svg = svg;
 
   function center () {
     return Math.round(size/2);
@@ -23,16 +27,22 @@ tr.graphing.Radar = function (svg, size, radar) {
       .attr('stroke-width', 14);
   };
 
+  function getRadius(cycles, i) {
+    var sequence = fib.sequence(cycles.length);
+    var total = fib.sum(cycles.length);
+    var sum = fib.sum(i);
+
+    return center() - (center() * sum / total);
+  }
+
   function plotCircles(cycles) {
     var increment;
 
-    increment = Math.round(center() / cycles.length);
-
     cycles.forEach(function (cycle, i) {
       svg.append('circle')
         .attr('cx', center())
         .attr('cy', center())
-        .attr('r', center() - increment * i);
+        .attr('r', getRadius(cycles, i));
     });
   }
 
@@ -43,24 +53,128 @@ tr.graphing.Radar = function (svg, size, radar) {
 
     cycles.forEach(function (cycle, i) {
       svg.append('text')
+        .attr('class', 'line-text')
         .attr('y', center() + 4)
-        .attr('x', (i * increment) + 10)
+        .attr('x', center() - getRadius(cycles, i) + 10)
         .text(cycle.name());
 
       svg.append('text')
+        .attr('class', 'line-text')
         .attr('y', center() + 4)
-        .attr('x', size - (i * increment) - 10)
+        .attr('x', center() + getRadius(cycles, i) - 10)
         .attr('text-anchor', 'end')
         .text(cycle.name());
     });
   };
 
+  function triangle(x, y, cssClass) {
+    return svg.append('path')
+      .attr('d', 'M412.201,311.406c0.021,0,0.042,0,0.063,0c0.067,0,0.135,0,0.201,0c4.052,0,6.106-0.051,8.168-0.102c2.053-0.051,4.115-0.102,8.176-0.102h0.103c6.976-0.183,10.227-5.306,6.306-11.53c-3.988-6.121-4.97-5.407-8.598-11.224c-1.631-3.008-3.872-4.577-6.179-4.577c-2.276,0-4.613,1.528-6.48,4.699c-3.578,6.077-3.26,6.014-7.306,11.723C402.598,306.067,405.426,311.406,412.201,311.406')
+      .attr('transform', 'translate(' + ((-421 * .73) + x) + ',' + ((-299 * 0.73) + y) + ') scale(0.73) ')
+      .attr('class', cssClass)
+      .attr('stroke-width', 2);
+
+    var tsize = 7
+
+    var top = y - tsize + 2;
+    var left = (x - tsize);
+    var right = (x + tsize);
+    var bottom = (y + tsize);
+
+    var points = x + ',' + top + ' ' + left + ',' + bottom + ' ' + right + ',' + bottom;
+  }
+
+  function circle(x, y, cssClass) {
+    svg.append('circle')
+      .attr('cx', x)
+      .attr('cy', y)
+      .attr('class', cssClass)
+      .attr('stroke-width', 1.5)
+      .attr('r', 10);
+  }
+
+  function plotBlips(cycles, quadrant, adjustX, adjustY) {
+    var blips, number;
+    blips = quadrant.blips();
+    number = 0;
+    cycles.forEach(function (cycle, i) {
+      var maxRadius, minRadius, cycleBlips;
+
+      maxRadius = getRadius(cycles, i);
+      minRadius = (i == cycles.length - 1) ? 0: getRadius(cycles, i + 1);
+
+      var cycleBlips = blips.filter(function (blip) {
+        return blip.cycle() == cycle;
+      });
+
+      cycleBlips.forEach(function (blip) {
+        var angleInRad, radius;
+
+        var split = blip.name().split('');
+        var sum = split.reduce(function (p, c) { return p + c.charCodeAt(0); }, 0);
+        chance = new Chance(sum * cycle.name().length * number);
+
+        angleInRad = Math.PI * chance.integer({ min: 13, max: 85 }) / 180;
+        radius = chance.floating({ min: minRadius + 25, max: maxRadius - 10 });
+
+        var x = center() + radius * Math.cos(angleInRad) * adjustX;
+        var y = center() + radius * Math.sin(angleInRad) * adjustY;
+
+        if (blip.isNew()) {
+          triangle(x, y, cssClassFor(quadrant.name()));
+        } else {
+          circle(x, y, cssClassFor(quadrant.name()));
+        }
+
+        svg.append('text')
+          .attr('x', x)
+          .attr('y', y + 4)
+          .attr('class', 'blip-text')
+          .attr('text-anchor', 'middle')
+          .text(++number)
+      });
+    });
+  };
+
+  function cssClassFor(string) {
+    return string.toLowerCase().replace(/\s\&/g, '').replace(/\s/g, '-');
+  }
+
+  function plotQuadrantNames(quadrants) {
+    function plotName(name, anchor, x, y) {
+      svg.append('text')
+        .attr('x', x)
+        .attr('y', y)
+        .attr('class', cssClassFor(name))
+        .attr('text-anchor', anchor)
+        .text(name);
+    }
+
+    plotName(quadrants.I.name(), 'end', size - 10, 10)
+    plotName(quadrants.II.name(), 'start', 10, 10)
+    plotName(quadrants.III.name(), 'start', 10, size - 10)
+    plotName(quadrants.IV.name(), 'end', size -10, size - 10)
+  }
+
   self.plot = function () {
-    var cycles = radar.cycles().reverse();
+    var cycles, quadrants;
+
+    cycles = radar.cycles().reverse();
+    quadrants = radar.quadrants();
+
+    svg.attr('width', size).attr('height', size);
 
     plotCircles(cycles);
     plotLines();
     plotTexts(cycles);
+
+    if (radar.hasQuadrants()) {
+      plotQuadrantNames(quadrants);
+      plotBlips(cycles, quadrants.I, 1, -1);
+      plotBlips(cycles, quadrants.II, -1, -1);
+      plotBlips(cycles, quadrants.III, -1, 1);
+      plotBlips(cycles, quadrants.IV, 1, 1);
+    }
   };
 
   return self;