因此,我有一个饼图,说明所有过渡都不会对它们不是函数的消息起作用。当我在控制台中挖掘时,这是正确的。 window.d3具有过渡功能,但不具有d3.selectAll('path')。transition
我有点茫然,为什么这不起作用。显然我选择进行过渡是错误的,但是如何?
(function(d3) {
'use strict';
var tooltip = d3.select('body')
.append('div')
.attr('class', 'pie-tooltip')
.style("opacity", 0);
/**
* Width and height has to be the same for a circle, the variable is in pixels.
*/
var width = 350;
var height = 350;
var radius = Math.min(width, height) / 2;
/**
* D3 allows colours to be defined as a range, beneath is input the ranges in same order as our data set above. /Nicklas
*/
var color = d3.scaleOrdinal()
.range(['#ff875e', '#f6bc58', '#eae860', '#85d280']);
var svg = d3.select('#piechart')
.append('svg')
.attr('width', width+20)
.attr('height', height+20)
.append('g')
.attr('transform', 'translate(' + ((width+20) / 2) +
',' + ((height+20) / 2) + ')');
var arc = d3.arc()
.innerRadius(0)
.outerRadius(radius);
/**
* bArc = biggerArc, this is the arc with a bigger outerRadius thats used when a user mouseovers.
*/
var bArc = d3.arc()
.innerRadius(0)
.outerRadius(radius*1.05);
var pie = d3.pie()
.value(function(d){
return d.value;
})
.sort(null);
var path = svg.selectAll('path')
.data(pie(data))
.enter()
.append('path')
.attr('d', arc)
.attr('fill', function(d) {
return color(d.data.color);
});
path.transition()
.duration(600)
.attrTween("d", makePieAnimation);
path.on("mouseover", function(d){
d3.select(this)
.attr("width", width+10)
.attr("height", height+10);
tooltip.transition()
.duration(200)
.style("opacity", .9)
.style("display", null)
.text(d.data.label + ": " + d.data.value);
d3.select(this).transition()
.duration(300)
.style('fill', d.data.highlight).attr("d", bArc);
});
path.on("mousemove", function(){
tooltip.style("top", (event.pageY-10)+"px")
.style("left",(event.pageX+10)+"px");
});
path.on("mouseout", function(d){
d3.select(this).style('fill', d.data.color);
tooltip.transition()
.duration(300)
.style("opacity", 0);
d3.select(this).transition()
.duration(300)
.attr("d", arc);
});
/**
* makePieAnimation() animates the creation of the pie, setting startangles to 0, interpolating to full circle on creation in path.transition. D3 magic.
* b is an array of arc objects.
*/
function makePieAnimation(b) {
b.innerRadius = 0;
var angles = d3.interpolate({startAngle: 0, endAngle: 0}, b);
return function(t) {
return arc(angles(t));
};
}
})(window.d3);
$.each(data, function (index, value) {
$('#legend').append('<span class="label label-legend" style="background-color: ' + value['color'] + '">' + value['label'] + ': ' + value['value'] + '</span>');
});
编辑:
深入研究Ive之后,发现typo3使用的d3文件是手动编辑的:https://forge.typo3.org/issues/83741
我看不到这如何影响此问题,但确实如此。在d3 v4.12.2中使用CDN时,错误消失。