Refactor project structure

2018-04-29 17:46:42 +02:00
parent 889baf124c
commit e3a7e18d9c
5513 changed files with 32 additions and 27 deletions
@@ -0,0 +1,194 @@
+
+nv.models.sparkline = function() {
+  "use strict";
+  //============================================================
+  // Public Variables with Default Settings
+  //------------------------------------------------------------
+
+  var margin = {top: 2, right: 0, bottom: 2, left: 0}
+    , width = 400
+    , height = 32
+    , animate = true
+    , x = d3.scale.linear()
+    , y = d3.scale.linear()
+    , getX = function(d) { return d.x }
+    , getY = function(d) { return d.y }
+    , color = nv.utils.getColor(['#000'])
+    , xDomain
+    , yDomain
+    , xRange
+    , yRange
+    ;
+
+  //============================================================
+
+
+  function chart(selection) {
+    selection.each(function(data) {
+      var availableWidth = width - margin.left - margin.right,
+          availableHeight = height - margin.top - margin.bottom,
+          container = d3.select(this);
+
+
+      //------------------------------------------------------------
+      // Setup Scales
+
+      x   .domain(xDomain || d3.extent(data, getX ))
+          .range(xRange || [0, availableWidth]);
+
+      y   .domain(yDomain || d3.extent(data, getY ))
+          .range(yRange || [availableHeight, 0]);
+
+      //------------------------------------------------------------
+
+
+      //------------------------------------------------------------
+      // Setup containers and skeleton of chart
+
+      var wrap = container.selectAll('g.nv-wrap.nv-sparkline').data([data]);
+      var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-sparkline');
+      var gEnter = wrapEnter.append('g');
+      var g = wrap.select('g');
+
+      wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')')
+
+      //------------------------------------------------------------
+
+
+      var paths = wrap.selectAll('path')
+          .data(function(d) { return [d] });
+      paths.enter().append('path');
+      paths.exit().remove();
+      paths
+          .style('stroke', function(d,i) { return d.color || color(d, i) })
+          .attr('d', d3.svg.line()
+            .x(function(d,i) { return x(getX(d,i)) })
+            .y(function(d,i) { return y(getY(d,i)) })
+          );
+
+
+      // TODO: Add CURRENT data point (Need Min, Mac, Current / Most recent)
+      var points = wrap.selectAll('circle.nv-point')
+          .data(function(data) {
+              var yValues = data.map(function(d, i) { return getY(d,i); });
+              function pointIndex(index) {
+                  if (index != -1) {
+	              var result = data[index];
+                      result.pointIndex = index;
+                      return result;
+                  } else {
+                      return null;
+                  }
+              }
+              var maxPoint = pointIndex(yValues.lastIndexOf(y.domain()[1])),
+                  minPoint = pointIndex(yValues.indexOf(y.domain()[0])),
+                  currentPoint = pointIndex(yValues.length - 1);
+              return [minPoint, maxPoint, currentPoint].filter(function (d) {return d != null;});
+          });
+      points.enter().append('circle');
+      points.exit().remove();
+      points
+          .attr('cx', function(d,i) { return x(getX(d,d.pointIndex)) })
+          .attr('cy', function(d,i) { return y(getY(d,d.pointIndex)) })
+          .attr('r', 2)
+          .attr('class', function(d,i) {
+            return getX(d, d.pointIndex) == x.domain()[1] ? 'nv-point nv-currentValue' :
+                   getY(d, d.pointIndex) == y.domain()[0] ? 'nv-point nv-minValue' : 'nv-point nv-maxValue'
+          });
+    });
+
+    return chart;
+  }
+
+
+  //============================================================
+  // Expose Public Variables
+  //------------------------------------------------------------
+  chart.options = nv.utils.optionsFunc.bind(chart);
+  
+  chart.margin = function(_) {
+    if (!arguments.length) return margin;
+    margin.top    = typeof _.top    != 'undefined' ? _.top    : margin.top;
+    margin.right  = typeof _.right  != 'undefined' ? _.right  : margin.right;
+    margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
+    margin.left   = typeof _.left   != 'undefined' ? _.left   : margin.left;
+    return chart;
+  };
+
+  chart.width = function(_) {
+    if (!arguments.length) return width;
+    width = _;
+    return chart;
+  };
+
+  chart.height = function(_) {
+    if (!arguments.length) return height;
+    height = _;
+    return chart;
+  };
+
+  chart.x = function(_) {
+    if (!arguments.length) return getX;
+    getX = d3.functor(_);
+    return chart;
+  };
+
+  chart.y = function(_) {
+    if (!arguments.length) return getY;
+    getY = d3.functor(_);
+    return chart;
+  };
+
+  chart.xScale = function(_) {
+    if (!arguments.length) return x;
+    x = _;
+    return chart;
+  };
+
+  chart.yScale = function(_) {
+    if (!arguments.length) return y;
+    y = _;
+    return chart;
+  };
+
+  chart.xDomain = function(_) {
+    if (!arguments.length) return xDomain;
+    xDomain = _;
+    return chart;
+  };
+
+  chart.yDomain = function(_) {
+    if (!arguments.length) return yDomain;
+    yDomain = _;
+    return chart;
+  };
+
+  chart.xRange = function(_) {
+    if (!arguments.length) return xRange;
+    xRange = _;
+    return chart;
+  };
+
+  chart.yRange = function(_) {
+    if (!arguments.length) return yRange;
+    yRange = _;
+    return chart;
+  };
+
+  chart.animate = function(_) {
+    if (!arguments.length) return animate;
+    animate = _;
+    return chart;
+  };
+
+  chart.color = function(_) {
+    if (!arguments.length) return color;
+    color = nv.utils.getColor(_);
+    return chart;
+  };
+
+  //============================================================
+
+
+  return chart;
+}