チャートの更新機能を動作させようとしています...何が間違っていますか?
チャートを作成する関数を作成しました。
次に、入力ボックスが変更されると、更新機能が実行されます。つまり、ユーザーがデータを変更してから更新を押した場合です。
既存の円グラフにアクセスして、正しいデータで更新/アニメーション化することができません。
$.Core.doughnutCommon ={
init: function(){
var that = this;
var colourtheme = {
"spectrum" : ["#e87424", "#ebb700", "#007c92"]
};
$('[data-doughnut-pie-common="true"]').each(function(index) {
that.bindInputEvents($(this));
var holder = $(this)[0];
var data = that.generateData(holder);
console.log("data", data);
var theme = $(this).data("theme");
var colours = colourtheme[theme];
var radius = 64;
that.buildchart(holder, index, data, colours, radius);
});
},
bindInputEvents: function(holder){
var that = this;
holder.find('.updatechart').click(function(e) {
e.preventDefault();
that.updatechart(holder);
});
holder.find('.dataset li input').keyup(function() {
$(this).parent().parent().find('.value').text($(this).val());
});
},
generateData: function(holder){
var that = this;
var json = new Array();
var keysObj = {};
var legendsarray = new Array();
$(holder).find('.dataset li').each(function(index) {
var key = $(this).find('.key').text();
var value = $(this).find('.value').text();
//__key obj
var localKeyObj = {};
localKeyObj[key] = "";
//__legend array build
var stream = {
"name" : key,
"population" : value
}
jQuery.extend(keysObj, localKeyObj);
legendsarray.push(stream);
});
var obj ={
"legends": legendsarray
};
jQuery.extend(obj, keysObj);
json.push(obj);
return json;
},
updatechart: function(holder){
var that = this;
console.log("holder", holder);
var data = that.generateData(holder);
console.log("data hold", data);
var pieId = holder.find(".pie").attr("id");
//draw arc paths
//var svg = d3.select('#'+pieId);
var arc_group = d3.select('#'+pieId+' .sliceholder');
var color = d3.scale.ordinal();
var arc = d3.svg.arc()
.outerRadius(64)
.innerRadius(64 - 20);
paths = arc_group.selectAll("path").data(data[0].legends);
paths.enter().append("svg:path")
.attr("class", "arc")
.attr("d", arc)
.style("fill", function(d) {
console.log("d", d);
return color(d.name);
})
.transition()
.duration(500);
//.attrTween("d", arcTween);
paths
.transition()
.duration(500);
//.attrTween("d", arcTween);
paths.exit()
.transition()
.duration(500)
//.attrTween("d", arcTween);
.remove();
function arcTween(d) {
var i = d3.interpolate(this._current, d);
this._current = i(0);
return function(t) { return arc(i(t)); };
}
},
buildchart: function(holder, index, data, colours, radius){
var padding = 10;
var color = d3.scale.ordinal()
.range(colours);
var arc = d3.svg.arc()
.outerRadius(radius)
.innerRadius(radius - 20);
var pie = d3.layout.pie()
.sort(null)
.value(function(d) { return d.population; });
color.domain(
d3.keys(data[0]).filter(function(key) {
return key !== "legends";
})
);
var svg = d3.select(holder).selectAll(".pie")
.data(data)
.enter().append("svg")
.attr("class", "pie")
.attr("id", "pie"+index)
.attr("width", radius * 2)
.attr("height", radius * 2)
.append("g")
.attr("class", "sliceholder")
.attr("transform", "translate(" + radius + "," + radius + ")");
svg.selectAll(".arc")
.data(function(d) { return pie(d.legends); })
.enter().append("path")
.attr("class", "arc")
.attr("d", arc)
.style("fill", function(d) { return color(d.data.name); });
var legend = d3.select(holder).append("svg")
.attr("class", "legend")
.attr("width", radius * 1.7)
.attr("height", radius * 2)
.selectAll("g")
.data(color.domain().slice().reverse())
.enter().append("g")
.attr("transform", function(d, i) { return "translate(0," + i * 25 + ")"; });
legend.append("rect")
.attr("width", 18)
.attr("height", 18)
.style("fill", color);
legend.append("text")
.attr("x", 24)
.attr("y", 9)
.attr("dy", ".35em")
.text(function(d) { return d; });
var totalUnits = svg.append("svg:text")
.attr("class", "units")
.attr("dy", 5)
.attr("text-anchor", "middle") // text-align: right
.text("Chart title");
}
};
html は次のとおりです。
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script type="text/javascript" src="d3.v3.min.js"></script>
<script>
$.Core ={
init: function(){
console.log("test");
$.Core.doughnutCommon.init();//iniate doughnut read only
}
};
</script>
<script type="text/javascript" src="doughnut.common.js"></script>
<script>
$(document).ready(function() {
$.Core.init();
});
</script>
<div class="doughnut_pie common" data-doughnut-pie-common="true" data-theme="spectrum">
<form>
<ul class="dataset">
<li>
<span class="key">Equities</span>
<span class="value">50</span>
<span class="varbox"><input type="text" value="50"></span>
</li>
<li>
<span class="key">Bonds</span>
<span class="value">30</span>
<span class="varbox"><input type="text" value="30"></span>
</li>
<li>
<span class="key">Gilts</span>
<span class="value">20</span>
<span class="varbox"><input type="text" value="20"></span>
</li>
</ul>
<button class="updatechart">UPDATE</button>
</form>
</div>