D3分层条形图-旋转X轴和Y轴

D3 hierarchical bar chart - Rotate X and Y Axes

本文关键字:轴和 旋转 分层 条形图 D3      更新时间:2023-09-26

我看到了一个分层柱状图的例子,并使它也适用于我的数据集。

http://d3-example.herokuapp.com/examples/bar/bar-hierarchy.html

然而,我想让x轴和Y轴互换。基本上,希望看到一个垂直条形图与分层数据。请帮助!

欢呼,Arjun

在这里我已经解决了你的问题,请查看我的代码你就会得到答案。

<!DOCTYPE html>
<meta charset="utf-8">
<style>
text {
  font: 10px sans-serif;
}
rect.background {
  fill: white;
}
.axis {
  shape-rendering: crispEdges;
}
.axis path,
.axis line {
  fill: none;
  stroke: #000;
}
</style>
<body>
<script src="//d3js.org/d3.v3.min.js"></script>
<script>
var margin = {top: 10, right: 120, bottom: 120, left: 120},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;
var y = d3.scale.linear()
    .range([height, 0]);
var barHeight = 20;
var color = d3.scale.ordinal()
    .range(["steelblue", "#ccc"]);
var duration = 750,
    delay = 25;
var partition = d3.layout.partition()
    .value(function(d) { return d.size; });
var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left");
var svg = d3.select("body").append("svg")
    .attr("width", width + margin.left + margin.right)
    .attr("height", height + margin.top + margin.bottom)
  .append("g")
    .attr("transform", "translate(" + margin.left + "," + margin.top + ")");
svg.append("rect")
    .attr("class", "background")
    .attr("width", width)
    .attr("height", height)
    .on("click", up);
svg.append("g")
    .attr("class", "x axis")
    .attr("transform", "translate(0, " + height + ")")
    .append("line")
    .attr("x1", "100%");
svg.append("g")
    .attr("class", "y axis");
d3.json("https://jsonblob.com/api/f577d19c-0f2b-11e7-a0ba-09040711ce47", function(error, root) {
  if (error) throw error;
  partition.nodes(root);
  y.domain([0, root.value]).nice();
  down(root, 0);
});
function down(d, i) {
  if (!d.children || this.__transition__) return;
  var end = duration + d.children.length * delay;
  // Mark any currently-displayed bars as exiting.
  var exit = svg.selectAll(".enter")
      .attr("class", "exit");
  // Entering nodes immediately obscure the clicked-on bar, so hide it.
  exit.selectAll("rect").filter(function(p) { return p === d; })
      .style("fill-opacity", 1e-6);
  // Enter the new bars for the clicked-on data.
  // Per above, entering bars are immediately visible.
  var enter = bar(d)
      .attr("transform", stack(i))
      .style("opacity", 1);
  // Have the text fade-in, even though the bars are visible.
  // Color the bars as parents; they will fade to children if appropriate.
  enter.select("text").style("fill-opacity", 1e-6);
  enter.select("rect").style("fill", color(true));
  // Update the x-scale domain.
  y.domain([0, d3.max(d.children, function(d) { return d.value; })]).nice();
  // Update the x-axis.
  svg.selectAll(".y.axis").transition()
      .duration(duration)
      .call(yAxis);
  // Transition entering bars to their new position.
  var enterTransition = enter.transition()
      .duration(duration)
      .delay(function(d, i) { return i * delay; })
      .attr("transform", function(d, i) { return "translate(" + barHeight * i * 2.5 + "," + 0 + ")"; });
  // Transition entering text.
  enterTransition.select("text")
      .style("fill-opacity", 1);
  // Transition entering rects to the new y-scale.
  enterTransition.select("rect")
      .attr("y", function(d) { return y(d.value); })
      .attr("height", function(d) { return height - y(d.value); })
      .style("fill", function(d) { return color(!!d.children); });
  // Transition exiting bars to fade out.
  var exitTransition = exit.transition()
      .duration(duration)
      .style("opacity", 1e-6)
      .remove();
  // Transition exiting bars to the new y-scale.
  exitTransition.selectAll("rect")
      .attr("height", function(d) { return height - y(d.value); });
  // Rebind the current node to the background.
  svg.select(".background")
      .datum(d)
    .transition()
      .duration(end);
  d.index = i;
}
function up(d) {
  if (!d.parent || this.__transition__) return;
  var end = duration + d.children.length * delay;
  // Mark any currently-displayed bars as exiting.
  var exit = svg.selectAll(".enter")
      .attr("class", "exit");
  // Enter the new bars for the clicked-on data's parent.
  var enter = bar(d.parent)
      .attr("transform", function(d, i) { return "translate(" + barHeight * i * 2.5 + "," + 0 + ")"; })
      .style("opacity", 1e-6);
  // Color the bars as appropriate.
  // Exiting nodes will obscure the parent bar, so hide it.
  enter.select("rect")
      .style("fill", function(d) { return color(!!d.children); })
    .filter(function(p) { return p === d; })
      .style("fill-opacity", 1e-6);
  // Update the y-scale domain.
  y.domain([0, d3.max(d.parent.children, function(d) { return d.value; })]).nice();
  // Update the y-axis.
  svg.selectAll(".y.axis").transition()
      .duration(duration)
      .call(yAxis);
  // Transition entering bars to fade in over the full duration.
  var enterTransition = enter.transition()
      .duration(end)
      .style("opacity", 1);
  // Transition entering rects to the new y-scale.
  // When the entering parent rect is done, make it visible!
  enterTransition.select("rect")
      .attr("height", function(d) { return height - y(d.value); })
      .attr("y", function(d) { return y(d.value); })
      .each("end", function(p) { if (p === d) d3.select(this).style("fill-opacity", null); });
  // Transition exiting bars to the parent's position.
  var exitTransition = exit.selectAll("g").transition()
      .duration(duration)
      .delay(function(d, i) { return i * delay; })
      .attr("transform", stack(d.index));
  // Transition exiting text to fade out.
  exitTransition.select("text")
      .style("fill-opacity", 1e-6);
  // Transition exiting rects to the new scale and fade to parent color.
  exitTransition.select("rect")
      .attr("height", function(d) { return height - y(d.value); })
      .attr("y", function(d) { return y(d.value); })
      .style("fill", color(true));
  // Remove exiting nodes when the last child has finished transitioning.
  exit.transition()
      .duration(end)
      .remove();
  // Rebind the current parent to the background.
  svg.select(".background")
      .datum(d.parent)
    .transition()
      .duration(end);
}
// Creates a set of bars for the given data node, at the specified index.
function bar(d) {
  var bar = svg.insert("g", ".x.axis")
      .attr("class", "enter")
      .attr("transform", "translate(15,0)")
    .selectAll("g")
      .data(d.children)
    .enter().append("g")
      .style("cursor", function(d) { return !d.children ? null : "pointer"; })
      .on("click", down);
  bar.append("text")
      .attr("x", barHeight / 2)
      .attr("y", height + 10)
      .attr("dy", ".35em")
      .style("text-anchor", "start")
      .text(function(d) { return d.name; })
      .attr("transform", "rotate(45 " + (barHeight / 2) + " " + (height + 10) + ")")
  bar.append("rect")
      .attr("width", barHeight)
      .attr("height", function(d) { return height - y(d.value); })
      .attr("y", function(d) { return y(d.value); });
  return bar;
}
// A stateful closure for stacking bars horizontally.
function stack(i) {
  var y0 = 0;
  return function(d) {
    var tx = "translate(" + barHeight * i * 1.5 + "," + y0 + ")";
    y0 += y(d.value);
    return tx;
  };
}
</script>

这是不完全正确的。但是已经走了一半了。动画并没有像水平杆一样工作得很好,向上钻完全不起作用。希望有人能帮忙补充…

var m = [40, 50, 5, 70], // top right bottom left
w = 550 - m[1] - m[3], // width
h = 384 - m[0] - m[2], // height
y = d3.scale.linear().range([h,0]),
x = 70, // bar width
z = d3.scale.ordinal().range(["steelblue", "#aaa"]); // bar color
var hierarchy = d3.layout.partition()
    .value(function(d) { return d.size; });
var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left");
var xAxis = d3.svg.axis()
    .scale(x)
    .orient("bottom");

var svg = d3.select(".sales-pipeline-chart").append("svg:svg")
    .attr("width", w + m[1] + m[3])
    .attr("height", h + m[0] + m[2])
  .append("svg:g")
    .attr("transform", "translate(" + m[3] + "," + m[0] + ")");
svg.append("svg:rect")
    .attr("class", "background")
    .attr("width", w)
    .attr("height", h)
    .on("click", up);
svg.append("svg:g")
    .attr("class", "x axis");
svg.append("svg:g")
    .attr("class", "y axis");
  /*.append("svg:line")
    .attr("y1", "100%");*/
d3.json("/flare.json", function(root) {
  hierarchy.nodes(root);
  y.domain([0,root.value]).nice();
  down(root, 0);
});
function down(d, i) {
  if (!d.children || this.__transition__) return;
  var duration = d3.event && d3.event.altKey ? 7500 : 750,
      delay = duration / d.children.length;
  // Mark any currently-displayed bars as exiting.
  var exit = svg.selectAll(".enter").attr("class", "exit");
  // Entering nodes immediately obscure the clicked-on bar, so hide it.
  exit.selectAll("rect").filter(function(p) { return p === d; })
      .style("fill-opacity", 1e-6);
  // Enter the new bars for the clicked-on data.
  // Per above, entering bars are immediately visible.
    //var barWidth = w / d.children.length;
  var enter = bar(d)
      .attr("transform", stack(i))
      .style("opacity", 1);
  // Have the text fade-in, even though the bars are visible.
  // Color the bars as parents; they will fade to children if appropriate.
  enter.select("text").style("fill-opacity", 1e-6);
  enter.select("rect").style("fill", z(true));
  // Update the y-scale domain.
  y.domain([0, d3.max(d.children, function(d) { return d.value; })]).nice();
  // Update the y-axis.
  svg.selectAll(".y.axis").transition()
      .duration(duration)
      .call(yAxis);  
  // Transition entering bars to their new position.
  var enterTransition = enter.transition()
      .duration(duration)
      .delay(function(d, i) { return i * delay; })
      .attr("transform", function(d, i) { return "translate(" + x * i * 1.3 + "," + (h - y(d.value)) + ")"; });
      /*.call(xAxis);*/
  // Transition entering text.
  enterTransition.select("text").style("fill-opacity", 1);
  // Transition entering rects to the new x-scale.
  enterTransition.select("rect")
      .attr("height", function(d) { return y(d.value); })
      .style("fill", function(d) { return z(!!d.children); });
  // Transition exiting bars to fade out.
  var exitTransition = exit.transition()
      .duration(duration)
      .style("opacity", 1e-6)
      .remove();
  // Transition exiting bars to the new x-scale.
  exitTransition.selectAll("rect").attr("height", function(d) { return y(d.value); });
  // Rebind the current node to the background.
  svg.select(".background").data([d]).transition().duration(duration * 2); d.index = i;
}
function up(d) {
  if (!d.parent || this.__transition__) return;
  var duration = d3.event && d3.event.altKey ? 7500 : 750,
      delay = duration / d.children.length;
  // Mark any currently-displayed bars as exiting.
  var exit = svg.selectAll(".enter").attr("class", "exit");
  // Enter the new bars for the clicked-on data's parent.
  var enter = bar(d.parent)
      .attr("transform", function(d, i) { return "translate(" + x * i * 1.3 + "," + (h - y(d.value)) + ")"; })
      .style("opacity", 1e-6);
  // Color the bars as appropriate.
  // Exiting nodes will obscure the parent bar, so hide it.
  enter.select("rect")
      .style("fill", function(d) { return z(!!d.children); })
    .filter(function(p) { return p === d; })
      .style("fill-opacity", 1e-6);
  // Update the x-scale domain.
  y.domain([0, d3.max(d.parent.children, function(d) { return d.value; })]).nice();
  // Update the x-axis.
  svg.selectAll(".y.axis").transition()
      .duration(duration * 2)
      .call(yAxis);
  // Transition entering bars to fade in over the full duration.
  var enterTransition = enter.transition()
      .duration(duration * 2)
      .style("opacity", 1);
  // Transition entering rects to the new x-scale.
  // When the entering parent rect is done, make it visible!
  enterTransition.select("rect")
      .attr("height", function(d) { return y(d.value); })
      .each("end", function(p) { if (p === d) d3.select(this).style("fill-opacity", null); });
  // Transition exiting bars to the parent's position.
  var exitTransition = exit.selectAll("g").transition()
      .duration(duration)
      .delay(function(d, i) { return i * delay; })
      .attr("transform", stack(d.index));
  // Transition exiting text to fade out.
  exitTransition.select("text")
      .style("fill-opacity", 1e-6);
  // Transition exiting rects to the new scale and fade to parent color.
  exitTransition.select("rect")
      .attr("height", function(d) { return y(d.value); })
      .style("fill", z(true));
  // Remove exiting nodes when the last child has finished transitioning.
  exit.transition().duration(duration * 2).remove();
  // Rebind the current parent to the background.
  svg.select(".background").data([d.parent]).transition().duration(duration * 2);
}
// Creates a set of bars for the given data node, at the specified index.
function bar(d) {
  var bar = svg.insert("svg:g", ".x.axis")
      .attr("class", "enter")
      .attr("transform", "translate(10,0)")
    .selectAll("g")
      .data(d.children)
    .enter().append("svg:g")
      .style("cursor", function(d) { return !d.children ? null : "pointer"; })
      .on("click", down);
  bar.append("svg:text")
      .attr("y", -6)
      .attr("x", x / 2)
      //.attr("dx", ".35em")
      .attr("text-anchor", "end")
      .text(function(d) { return d.name; });
  /*var barWidth = w / d.children.length;*/
  bar.append("svg:rect")
      .attr("height", function(d) { return y(d.value); })
      .attr("width", x/*barWidth*/);
  return bar;
}
// A stateful closure for stacking bars horizontally.
function stack(i) {
  var y0 = 0;
  return function(d) {
    var ty = "translate(" + x * i * 1.2 + "," + y0 + ")";
    y0 += y(d.value);
    return ty;
  };
}