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angular and d3.csv
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label | value | |
---|---|---|
CA-Residents | 76 | |
Non-Residents | 24 |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.10/angular.min.js"></script> | |
<script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script> | |
</head> | |
<style> | |
.label { | |
font: 300 10pt 'Helvetica Neue', sans-serif; | |
stroke: #000; | |
stroke-width: 1px; | |
} | |
div.label { | |
} | |
input.slider { | |
width: 75%; | |
margin: auto; | |
display: block; | |
} | |
input.number { | |
text-align: center; | |
margin-left: 2px; | |
} | |
.donut { | |
margin: auto; | |
display: flex; | |
justify-content: center; /* align horizontal */ | |
align-items: center; /* align vertical */ | |
} | |
.chartContainer { | |
padding: 20px; | |
display: inline-block; | |
margin: auto; | |
width: 230; | |
} | |
.header { | |
font: 300 14pt 'Futura', sans-serif; | |
text-align: center; | |
vertical-align: middle; | |
} | |
.sub-header { | |
font: 100 8pt 'Futura', sans-serif; | |
} | |
.label-value { | |
/*display: inline;*/ | |
font: 300 10pt 'Helvetica Neue', sans-serif; | |
position: relative; | |
margin: auto; | |
display: flex; | |
justify-content: center; /* align horizontal */ | |
align-items: center; /* align vertical */ | |
/*float: none;*/ | |
} | |
.shadow { | |
stroke: #fff; | |
stroke-width: 1.75px; | |
opacity: 0.9; | |
font: 300 10pt 'Helvetica Neue', sans-serif; | |
} | |
.incomingBars { | |
padding-top: 20px; | |
margin: auto; | |
width: 600px; | |
display: inline-block; | |
} | |
</style> | |
<body> | |
<div ng-app="myApp"> | |
<div ng-controller="mainCtrl"> | |
<div class="chartContainer"> | |
<div class="header">Residency<br><span class="sub-header">CA-RESIDENT | NON-RESIDENT</span></div> | |
<res-donut data="data_res" accessor="accessor_res" class="donut"></res-donut> | |
<div ng-repeat="datum in data_res | filter: {label:'Non-Resident'}" > | |
<div class="label-value">% {{datum.label}} | |
<input ng-model="datum.value" type="number" min="0" max="100" class="number"></input> | |
</div> | |
<div> | |
<input ng-model="datum.value" type="range" min="0" max="100" class="slider"></input> | |
</div> | |
</div> | |
</div> | |
</div> | |
</div> | |
<script> | |
var myApp = angular.module('myApp', []); | |
var arc = d3.svg.arc(); | |
var stack = d3.layout.stack() | |
.values(function(d) { return d.values; }) | |
.y(function(d) { return d.count; }); | |
var nest = d3.nest() | |
.key(function(d) { return d.residency; }); | |
myApp.controller('mainCtrl', function ($scope) { | |
//THIS DOES NOT WORK | |
d3.csv('csv-help.csv', function(err, data) { | |
if(err){ throw err; } | |
$scope.data_res = data; | |
$scope.$apply(); | |
}); | |
// THIS WORKS | |
$scope.data_res = [{ label: 'CA-Residents', value: 76 }, | |
{ label: 'Non-Residents', value: 24 }]; | |
// keep this for either case | |
$scope.accessor_res = function(d){ return +d.value }; | |
console.log('$scope ',$scope); | |
}); | |
myApp.directive('resDonut', function() { | |
function link(scope, el, attr){ | |
var color = d3.scale.ordinal().range(["#bd9e39","#0868ac"]); | |
var data = scope.data; | |
var width = 150; | |
var height = 150; | |
var min = Math.min(width, height); | |
var svg = d3.select(el[0]).append('svg'); | |
var pie = d3.layout.pie().sort(null); | |
arc.outerRadius(min / 2 * 0.8) | |
.innerRadius(min / 2 * 0.45); | |
pie.value(function(d){ return +d.value ; }); | |
svg.attr({width: width, height: height}); | |
var g = svg.append('g') | |
// center the donut chart | |
.attr('transform', 'translate(' + width / 2 + ',' + height / 2 + ')'); | |
// add the <path>s for each arc slice | |
var arcs = g.selectAll('path').data(pie(data)) | |
.enter().append('path') | |
.style('stroke', 'white') | |
.attr('fill-opacity', 0.75) | |
.attr('fill', function(d, i){ return color(i); }) | |
// store the initial angles | |
.each(function(d) { return this._current = d }); | |
var labelshadows = g.selectAll('.shadow').data(pie(data)) | |
.enter().append("text") | |
.attr("transform", function(d) { return "translate(" + arc.centroid(d) + ")"; }) | |
.attr("dy", ".35em") | |
.attr("class", "shadow") | |
.style("text-anchor", "middle") | |
.text(function(d) { return d.data.label === "CA-Residents" ? "CA-Res" : "Non-Res"; }); | |
var labels = g.selectAll('.label').data(pie(data)) | |
.enter().append("text") | |
.attr("transform", function(d) { return "translate(" + arc.centroid(d) + ")"; }) | |
.attr("dy", ".35em") | |
.attr("class", "label") | |
.style("text-anchor", "middle") | |
.text(function(d) { return d.data.label === "CA-Residents" ? "CA-Res" : "Non-Res"; }); | |
scope.$watch('data', function (newVal, oldVal) { | |
console.log("an element within `data` changed!"); | |
var ca = newVal.filter(function(d) {return d.label === "CA-Residents";}), | |
nr = newVal.filter(function(d) {return d.label === "Non-Residents";}), | |
duration = 750; | |
nr[0].value = +nr[0].value; | |
ca[0].value = 100 - nr[0].value; | |
arcs.data(pie(scope.data)); //.attr('d', arc) | |
arcs.transition().duration(duration).attrTween('d', arcTween); | |
labels.data(pie(scope.data)).transition().duration(duration).attr("transform", function(d) { return "translate(" + arc.centroid(d) + ")"; }); | |
labelshadows.data(pie(scope.data)).transition().duration(duration).attr("transform", function(d) { return "translate(" + arc.centroid(d) + ")"; }); | |
}, true); | |
} | |
return { | |
link: link, | |
restrict: 'E', | |
scope: { 'data': '=', | |
'accessor': '=' } | |
}; | |
}); | |
function arcTween(a) { | |
// see: http://bl.ocks.org/mbostock/1346410 | |
var i = d3.interpolate(this._current, a); | |
this._current = i(0); | |
return function(t) { | |
return arc(i(t)); | |
}; | |
} | |
</script> | |
</body> | |
</html> |
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