parent
18620fcd50
commit
749399cb9a
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because it is too large
Load Diff
@ -1,2 +0,0 @@ |
||||
node_modules |
||||
|
||||
@ -1,273 +0,0 @@ |
||||
/////////////////////////////////////////////////////////
|
||||
/////////////// The Radar Chart Function ////////////////
|
||||
/////////////// Written by Nadieh Bremer ////////////////
|
||||
////////////////// VisualCinnamon.com ///////////////////
|
||||
/////////// Inspired by the code of alangrafu ///////////
|
||||
/////////////////////////////////////////////////////////
|
||||
|
||||
function RadarChart(id, data, color, IDS, options) { |
||||
var cfg = { |
||||
w: 600, //Width of the circle
|
||||
h: 600, //Height of the circle
|
||||
margin: {top: 20, right: 20, bottom: 20, left: 20}, //The margins of the SVG
|
||||
levels: 3, //How many levels or inner circles should there be drawn
|
||||
maxValue: 1, //What is the value that the biggest circle will represent
|
||||
labelFactor: 1.28, //How much farther than the radius of the outer circle should the labels be placed
|
||||
wrapWidth: 100, //The number of pixels after which a label needs to be given a new line
|
||||
opacityArea: 0.35, //The opacity of the area of the blob
|
||||
dotRadius: 4, //The size of the colored circles of each blog
|
||||
opacityCircles: 0.1, //The opacity of the circles of each blob
|
||||
strokeWidth: 2, //The wivar colors = ['#a6cee3','#1f78b4','#b2df8a','#33a02c','#fb9a99','#e31a1c','#fdbf6f','#ff7f00','#cab2d6','#6a3d9a'];dth of the stroke around each blob
|
||||
roundStrokes: false, //If true the area and stroke will follow a round path (cardinal-closed)
|
||||
}; |
||||
|
||||
//Put all of the options into a variable called cfg
|
||||
if('undefined' !== typeof options){ |
||||
for(var i in options){ |
||||
if('undefined' !== typeof options[i]){ cfg[i] = options[i]; } |
||||
}//for i
|
||||
}//if
|
||||
|
||||
//If the supplied maxValue is smaller than the actual one, replace by the max in the data
|
||||
var maxValue = Math.max(cfg.maxValue, d3v3.max(data, function(i){return d3v3.max(i.map(function(o){return o.value;}))})); |
||||
if (data.length != 0){ |
||||
var allAxis = (data[0].map(function(i, j){return i.axis})), //Names of each axis
|
||||
total = allAxis.length, //The number of different axes
|
||||
radius = Math.min(cfg.w/2, cfg.h/2), //Radius of the outermost circle
|
||||
Format = d3v3.format('.2f'), //Percentage formatting
|
||||
angleSlice = Math.PI * 2 / total; //The width in radians of each "slice"
|
||||
|
||||
//Scale for the radius
|
||||
var rScale = d3v3.scale.linear() |
||||
.range([0, radius]) |
||||
.domain([0, maxValue]); |
||||
|
||||
} |
||||
|
||||
/////////////////////////////////////////////////////////
|
||||
//////////// Create the container SVG and g /////////////
|
||||
/////////////////////////////////////////////////////////
|
||||
|
||||
//Remove whatever chart with the same id/class was present before
|
||||
d3v3.select(id).select("svg").remove(); |
||||
|
||||
//Initiate the radar chart SVG
|
||||
var svg = d3v3.select(id).append("svg") |
||||
.attr("width", cfg.w + cfg.margin.left + cfg.margin.right) |
||||
.attr("height", cfg.h + cfg.margin.top + cfg.margin.bottom) |
||||
.attr("class", "radar"+id); |
||||
//Append a g element
|
||||
var g = svg.append("g") |
||||
.attr("transform", "translate(" + (cfg.w/2 + cfg.margin.left) + "," + (cfg.h/2 + cfg.margin.top) + ")"); |
||||
|
||||
/////////////////////////////////////////////////////////
|
||||
////////// Glow filter for some extra pizzazz ///////////
|
||||
/////////////////////////////////////////////////////////
|
||||
if (data.length != 0){ |
||||
//Filter for the outside glow
|
||||
var filter = g.append('defs').append('filter').attr('id','glow'), |
||||
feGaussianBlur = filter.append('feGaussianBlur').attr('stdDeviation','2.5').attr('result','coloredBlur'), |
||||
feMerge = filter.append('feMerge'), |
||||
feMergeNode_1 = feMerge.append('feMergeNode').attr('in','coloredBlur'), |
||||
feMergeNode_2 = feMerge.append('feMergeNode').attr('in','SourceGraphic'); |
||||
|
||||
/////////////////////////////////////////////////////////
|
||||
/////////////// Draw the Circular grid //////////////////
|
||||
/////////////////////////////////////////////////////////
|
||||
|
||||
//Wrapper for the grid & axes
|
||||
var axisGrid = g.append("g").attr("class", "axisWrapper"); |
||||
|
||||
//Draw the background circles
|
||||
axisGrid.selectAll(".levels") |
||||
.data(d3v3.range(1,(cfg.levels+1)).reverse()) |
||||
.enter() |
||||
.append("circle") |
||||
.attr("class", "gridCircle") |
||||
.attr("r", function(d, i){return radius/cfg.levels*d;}) |
||||
.style("fill", "#CDCDCD") |
||||
.style("stroke", "#CDCDCD") |
||||
.style("fill-opacity", cfg.opacityCircles) |
||||
.style("filter" , "url(#glow)"); |
||||
|
||||
//Text indicating at what % each level is
|
||||
axisGrid.selectAll(".axisLabel") |
||||
.data(d3v3.range(1,(cfg.levels+1)).reverse()) |
||||
.enter().append("text") |
||||
.attr("class", "axisLabel") |
||||
.attr("x", 4) |
||||
.attr("y", function(d){return -d*radius/cfg.levels;}) |
||||
.attr("dy", "0.4em") |
||||
.style("font-size", "10px") |
||||
.attr("fill", "#737373") |
||||
.text(function(d,i) { return Format(maxValue * d/cfg.levels); }); |
||||
|
||||
/////////////////////////////////////////////////////////
|
||||
//////////////////// Draw the axes //////////////////////
|
||||
/////////////////////////////////////////////////////////
|
||||
|
||||
//Create the straight lines radiating outward from the center
|
||||
var axis = axisGrid.selectAll(".axis") |
||||
.data(allAxis) |
||||
.enter() |
||||
.append("g") |
||||
.attr("class", "axis"); |
||||
//Append the lines
|
||||
axis.append("line") |
||||
.attr("x1", 0) |
||||
.attr("y1", 0) |
||||
.attr("x2", function(d, i){ return rScale(maxValue*1.1) * Math.cos(angleSlice*i - Math.PI/2); }) |
||||
.attr("y2", function(d, i){ return rScale(maxValue*1.1) * Math.sin(angleSlice*i - Math.PI/2); }) |
||||
.attr("class", "line") |
||||
.style("stroke", "white") |
||||
.style("stroke-width", "2px"); |
||||
|
||||
//Append the labels at each axis
|
||||
axis.append("text") |
||||
.attr("class", "legend") |
||||
.style("font-size", "11px") |
||||
.attr("text-anchor", "middle") |
||||
.attr("dy", "0em") |
||||
.attr("x", function(d, i){ return rScale(maxValue * cfg.labelFactor) * Math.cos(angleSlice*i - Math.PI/2); }) |
||||
.attr("y", function(d, i){ return rScale(maxValue * cfg.labelFactor) * Math.sin(angleSlice*i - Math.PI/2); }) |
||||
.text(function(d){return d}) |
||||
.call(wrap, cfg.wrapWidth); |
||||
|
||||
/////////////////////////////////////////////////////////
|
||||
///////////// Draw the radar chart blobs ////////////////
|
||||
/////////////////////////////////////////////////////////
|
||||
|
||||
//The radial line function
|
||||
var radarLine = d3v3.svg.line.radial() |
||||
.interpolate("linear-closed") |
||||
.radius(function(d) { return rScale(d.value); }) |
||||
.angle(function(d,i) { return i*angleSlice; }); |
||||
|
||||
if(cfg.roundStrokes) { |
||||
radarLine.interpolate("cardinal-closed"); |
||||
} |
||||
|
||||
//Create a wrapper for the blobs
|
||||
var blobWrapper = g.selectAll(".radarWrapper") |
||||
.data(data) |
||||
.enter().append("g") |
||||
.attr("class", "radarWrapper"); |
||||
|
||||
//Append the backgrounds
|
||||
blobWrapper |
||||
.append("path") |
||||
.attr("class", "radarArea") |
||||
.attr("d", function(d,i) { return radarLine(d); }) |
||||
.style("fill", function(d,i) { return color(IDS[i]); }) |
||||
.style("fill-opacity", cfg.opacityArea) |
||||
.on('mouseover', function (d,i){ |
||||
//Dim all blobs
|
||||
d3v3.selectAll(".radarArea") |
||||
.transition().duration(200) |
||||
.style("fill-opacity", 0.1);
|
||||
//Bring back the hovered over blob
|
||||
d3v3.select(this) |
||||
.transition().duration(200) |
||||
.style("fill-opacity", 0.7);
|
||||
}) |
||||
.on('mouseout', function(){ |
||||
//Bring back all blobs
|
||||
d3v3.selectAll(".radarArea") |
||||
.transition().duration(200) |
||||
.style("fill-opacity", cfg.opacityArea); |
||||
}); |
||||
|
||||
//Create the outlines
|
||||
blobWrapper.append("path") |
||||
.attr("class", "radarStroke") |
||||
.attr("d", function(d,i) { return radarLine(d); }) |
||||
.style("stroke-width", cfg.strokeWidth + "px") |
||||
.style("stroke", function(d,i) { return color(IDS[i]); }) |
||||
.style("fill", "none") |
||||
.style("filter" , "url(#glow)");
|
||||
|
||||
//Append the circles
|
||||
blobWrapper.selectAll(".radarCircle") |
||||
.data(function(d,i) { return d; }) |
||||
.enter().append("circle") |
||||
.attr("class", "radarCircle") |
||||
.attr("r", cfg.dotRadius) |
||||
.attr("cx", function(d,i){ return rScale(d.value) * Math.cos(angleSlice*i - Math.PI/2); }) |
||||
.attr("cy", function(d,i){ return rScale(d.value) * Math.sin(angleSlice*i - Math.PI/2); }) |
||||
.style("fill", function(d,i,j) { return color(IDS[j]); }) |
||||
.style("fill-opacity", 0.8); |
||||
|
||||
/////////////////////////////////////////////////////////
|
||||
//////// Append invisible circles for tooltip ///////////
|
||||
/////////////////////////////////////////////////////////
|
||||
|
||||
//Wrapper for the invisible circles on top
|
||||
var blobCircleWrapper = g.selectAll(".radarCircleWrapper") |
||||
.data(data) |
||||
.enter().append("g") |
||||
.attr("class", "radarCircleWrapper"); |
||||
|
||||
//Append a set of invisible circles on top for the mouseover pop-up
|
||||
blobCircleWrapper.selectAll(".radarInvisibleCircle") |
||||
.data(function(d,i) { return d; }) |
||||
.enter().append("circle") |
||||
.attr("class", "radarInvisibleCircle") |
||||
.attr("r", cfg.dotRadius*1.5) |
||||
.attr("cx", function(d,i){ return rScale(d.value) * Math.cos(angleSlice*i - Math.PI/2); }) |
||||
.attr("cy", function(d,i){ return rScale(d.value) * Math.sin(angleSlice*i - Math.PI/2); }) |
||||
.style("fill", "none") |
||||
.style("pointer-events", "all") |
||||
.on("mouseover", function(d,i) { |
||||
newX = parseFloat(d3v3.select(this).attr('cx')) - 10; |
||||
newY = parseFloat(d3v3.select(this).attr('cy')) - 10; |
||||
|
||||
tooltip |
||||
.attr('x', newX) |
||||
.attr('y', newY) |
||||
.text(Format(d.value)) |
||||
.transition().duration(200) |
||||
.style('opacity', 1); |
||||
}) |
||||
.on("mouseout", function(){ |
||||
tooltip.transition().duration(200) |
||||
.style("opacity", 0); |
||||
}); |
||||
|
||||
//Set up the small tooltip for when you hover over a circle
|
||||
var tooltip = g.append("text") |
||||
.attr("class", "tooltip") |
||||
.style("opacity", 0); |
||||
|
||||
/////////////////////////////////////////////////////////
|
||||
/////////////////// Helper Function /////////////////////
|
||||
/////////////////////////////////////////////////////////
|
||||
} |
||||
//Taken from http://bl.ocks.org/mbostock/7555321
|
||||
//Wraps SVG text
|
||||
function wrap(text, width) { |
||||
text.each(function() { |
||||
var text = d3v3.select(this), |
||||
words = text.text().split(/\s+/).reverse(), |
||||
word, |
||||
line = [], |
||||
lineNumber = 0, |
||||
lineHeight = 1.4, // ems
|
||||
y = text.attr("y"), |
||||
x = text.attr("x"), |
||||
dy = parseFloat(text.attr("dy")), |
||||
tspan = text.text(null).append("tspan").attr("x", x).attr("y", y).attr("dy", dy + "em"); |
||||
|
||||
while (word = words.pop()) { |
||||
line.push(word); |
||||
tspan.text(line.join(" ")); |
||||
if (tspan.node().getComputedTextLength() > width) { |
||||
line.pop(); |
||||
tspan.text(line.join(" ")); |
||||
line = [word]; |
||||
tspan = text.append("tspan").attr("x", x).attr("y", y).attr("dy", ++lineNumber * lineHeight + dy + "em").text(word); |
||||
} |
||||
} |
||||
}); |
||||
}//wrap
|
||||
|
||||
}//RadarChart
|
||||
Loading…
Reference in new issue