mirror of
https://github.com/bendtherules/chart-builder-demo.git
synced 2026-08-18 13:42:05 +00:00
dded tooltip + beautified column chart
This commit is contained in:
@@ -61,6 +61,7 @@
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<script type="text/javascript" src="lib/angular.min.js"></script>
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<script type="text/javascript" src="js/ng-drag.js"></script>
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<script type="text/javascript" src="lib/d3.v4.min.js"></script>
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<script type="text/javascript" src="lib/d3-tip.js"></script>
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<script type="text/javascript" src="js/draw-chart.js"></script>
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<script type="text/javascript" src="js/app.js"></script>
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</body>
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@@ -137,7 +137,11 @@ app.controller("mainController", ["allData","$scope",function (allData,$scope) {
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chartData.push({"x":keys[i],"y":tmpData[keys[i]]});
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}
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drawChart(chartData);
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drawChart(chartData,[$scope.data.chosenDimension,$scope.data.chosenMeasure]);
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}
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else
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{
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cleanChart();
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}
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});
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}]);
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+47
-7
@@ -1,14 +1,14 @@
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function drawChart(data)
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function drawChart(data,axisLabel)
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{
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var eleChart = d3.select(".chart").html(""),
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eleChartBbox = eleChart.node().getBoundingClientRect(),
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margin = {top: 20, right: 20, bottom: 30, left: 40},
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margin = {top: 35, right: 20, bottom: 60, left: 70},
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width = +eleChartBbox.width - margin.left - margin.right,
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height = +eleChartBbox.height - margin.top - margin.bottom;
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var svg = eleChart.append("svg").attr("width",width).attr("height",height);
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var svg = eleChart.append("svg").attr("width",eleChartBbox.width).attr("height",eleChartBbox.height);
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var x = d3.scaleBand().rangeRound([0, width]).padding(0.1),
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var x = d3.scaleBand().rangeRound([0, width]).padding(0.25),
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y = d3.scaleLinear().rangeRound([height, 0]);
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var g = svg.append("g")
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@@ -20,19 +20,48 @@ function drawChart(data)
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g.append("g")
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.attr("class", "axis axis-x")
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.style("font-size",".75em")
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.attr("transform", "translate(0," + height + ")")
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.call(d3.axisBottom(x));
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g.append("g")
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.attr("class", "axis axis-y")
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.call(d3.axisLeft(y).ticks(10, "%"))
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.style("font-size",".75em")
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.call(d3.axisLeft(y).ticks(10))
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.append("text")
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.attr("transform", "rotate(-90)")
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.attr("transform", "translate(15,0) rotate(-90)")
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.attr("y", 6)
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.attr("dy", "0.71em")
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.attr("text-anchor", "end")
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.text("y");
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var xLabel = ((axisLabel.length == 2) && axisLabel[0] ) || "X-label";
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var yLabel = ((axisLabel.length == 2) && axisLabel[1] ) || "Y-label";
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var xLabelPos = d3.select(".axis-x").node().getBBox().height*2 + height;
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var yLabelPos = -d3.select(".axis-y").node().getBBox().width*0.65;
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g
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.append('g').classed("label-x",true)
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.attr('transform', 'translate(' + (width/2) + ', ' + xLabelPos + ')')
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.append('text')
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.attr('text-anchor', 'middle')
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.text(xLabel);
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g
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.append('g').classed("label-y",true)
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.attr('transform', 'translate(' + yLabelPos + ', ' + (height/2) + ') rotate(-90)')
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.append('text')
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.attr('text-anchor', 'middle')
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.attr("shape-rendering","crispEdges")
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.text(yLabel);
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var tip_points = d3.tip()
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.attr('class', 'd3-tip')
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.html(function(d) { return d.y; });
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var vis = svg.call(tip_points);
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g.selectAll(".bar")
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.data(data)
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.enter().append("rect")
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@@ -40,7 +69,18 @@ function drawChart(data)
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.attr("x", function(d) { return x(d.x); })
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.attr("y", function(d) { return y(d.y); })
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.attr("width", x.bandwidth())
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.attr("height", function(d) { return height - y(d.y); });
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.attr("height", function(d) { return height - y(d.y); })
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.on('mouseover', function () {
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tip_points.show.apply(this,arguments);
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})
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.on('mouseout', function () {
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tip_points.hide.apply(this,arguments);
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});
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}
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function cleanChart() {
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var eleChart = d3.select(".chart").html("");
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}
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Vendored
+320
@@ -0,0 +1,320 @@
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// d3.tip
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// Copyright (c) 2013 Justin Palmer
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// ES6 / D3 v4 Adaption Copyright (c) 2016 Constantin Gavrilete
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// Removal of ES6 for D3 v4 Adaption Copyright (c) 2016 David Gotz
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//
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// Tooltips for d3.js SVG visualizations
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d3.functor = function functor(v) {
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return typeof v === "function" ? v : function() {
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return v;
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};
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};
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d3.tip = function() {
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var direction = d3_tip_direction,
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offset = d3_tip_offset,
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html = d3_tip_html,
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node = initNode(),
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svg = null,
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point = null,
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target = null
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function tip(vis) {
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svg = getSVGNode(vis)
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point = svg.createSVGPoint()
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document.body.appendChild(node)
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}
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// Public - show the tooltip on the screen
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//
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// Returns a tip
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tip.show = function() {
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var args = Array.prototype.slice.call(arguments)
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if(args[args.length - 1] instanceof SVGElement) target = args.pop()
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var content = html.apply(this, args),
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poffset = offset.apply(this, args),
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dir = direction.apply(this, args),
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nodel = getNodeEl(),
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i = directions.length,
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coords,
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scrollTop = document.documentElement.scrollTop || document.body.scrollTop,
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scrollLeft = document.documentElement.scrollLeft || document.body.scrollLeft
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nodel.html(content)
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.style('position', 'absolute')
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.style('opacity', 1)
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.style('pointer-events', 'all')
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while(i--) nodel.classed(directions[i], false)
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coords = direction_callbacks[dir].apply(this)
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nodel.classed(dir, true)
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.style('top', (coords.top + poffset[0]) + scrollTop + 'px')
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.style('left', (coords.left + poffset[1]) + scrollLeft + 'px')
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return tip
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}
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// Public - hide the tooltip
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//
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// Returns a tip
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tip.hide = function() {
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var nodel = getNodeEl()
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nodel
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.style('opacity', 0)
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.style('pointer-events', 'none')
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return tip
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}
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// Public: Proxy attr calls to the d3 tip container. Sets or gets attribute value.
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//
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// n - name of the attribute
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// v - value of the attribute
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//
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// Returns tip or attribute value
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tip.attr = function(n, v) {
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if (arguments.length < 2 && typeof n === 'string') {
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return getNodeEl().attr(n)
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} else {
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var args = Array.prototype.slice.call(arguments)
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d3.selection.prototype.attr.apply(getNodeEl(), args)
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}
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return tip
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}
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// Public: Proxy style calls to the d3 tip container. Sets or gets a style value.
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//
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// n - name of the property
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// v - value of the property
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//
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// Returns tip or style property value
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tip.style = function(n, v) {
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// debugger;
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if (arguments.length < 2 && typeof n === 'string') {
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return getNodeEl().style(n)
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} else {
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var args = Array.prototype.slice.call(arguments);
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if (args.length === 1) {
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var styles = args[0];
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Object.keys(styles).forEach(function(key) {
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return d3.selection.prototype.style.apply(getNodeEl(), [key, styles[key]]);
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});
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}
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}
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return tip
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}
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// Public: Set or get the direction of the tooltip
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//
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// v - One of n(north), s(south), e(east), or w(west), nw(northwest),
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// sw(southwest), ne(northeast) or se(southeast)
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//
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// Returns tip or direction
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tip.direction = function(v) {
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if (!arguments.length) return direction
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direction = v == null ? v : d3.functor(v)
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return tip
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}
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// Public: Sets or gets the offset of the tip
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//
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// v - Array of [x, y] offset
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//
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// Returns offset or
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tip.offset = function(v) {
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if (!arguments.length) return offset
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offset = v == null ? v : d3.functor(v)
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return tip
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}
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// Public: sets or gets the html value of the tooltip
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//
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// v - String value of the tip
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//
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// Returns html value or tip
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tip.html = function(v) {
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if (!arguments.length) return html
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html = v == null ? v : d3.functor(v)
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return tip
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}
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// Public: destroys the tooltip and removes it from the DOM
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//
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// Returns a tip
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tip.destroy = function() {
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if(node) {
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getNodeEl().remove();
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node = null;
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}
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return tip;
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}
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function d3_tip_direction() { return 'n' }
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function d3_tip_offset() { return [0, 0] }
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function d3_tip_html() { return ' ' }
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var direction_callbacks = {
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n: direction_n,
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s: direction_s,
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e: direction_e,
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w: direction_w,
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nw: direction_nw,
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ne: direction_ne,
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sw: direction_sw,
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se: direction_se
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};
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var directions = Object.keys(direction_callbacks);
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function direction_n() {
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var bbox = getScreenBBox()
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return {
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top: bbox.n.y - node.offsetHeight,
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left: bbox.n.x - node.offsetWidth / 2
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}
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}
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function direction_s() {
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var bbox = getScreenBBox()
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return {
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top: bbox.s.y,
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left: bbox.s.x - node.offsetWidth / 2
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}
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}
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function direction_e() {
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var bbox = getScreenBBox()
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return {
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top: bbox.e.y - node.offsetHeight / 2,
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left: bbox.e.x
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}
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}
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function direction_w() {
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var bbox = getScreenBBox()
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return {
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top: bbox.w.y - node.offsetHeight / 2,
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left: bbox.w.x - node.offsetWidth
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}
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}
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function direction_nw() {
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var bbox = getScreenBBox()
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return {
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top: bbox.nw.y - node.offsetHeight,
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left: bbox.nw.x - node.offsetWidth
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}
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}
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function direction_ne() {
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var bbox = getScreenBBox()
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return {
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top: bbox.ne.y - node.offsetHeight,
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left: bbox.ne.x
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}
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}
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function direction_sw() {
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var bbox = getScreenBBox()
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return {
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top: bbox.sw.y,
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left: bbox.sw.x - node.offsetWidth
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}
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}
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function direction_se() {
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var bbox = getScreenBBox()
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return {
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top: bbox.se.y,
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left: bbox.e.x
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}
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}
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function initNode() {
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var node = d3.select(document.createElement('div'))
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node
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.style('position', 'absolute')
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.style('top', 0)
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.style('opacity', 0)
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.style('pointer-events', 'none')
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.style('box-sizing', 'border-box')
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return node.node()
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}
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function getSVGNode(el) {
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el = el.node()
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if(el.tagName.toLowerCase() === 'svg')
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return el
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return el.ownerSVGElement
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}
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function getNodeEl() {
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if(node === null) {
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node = initNode();
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// re-add node to DOM
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document.body.appendChild(node);
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};
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return d3.select(node);
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}
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// Private - gets the screen coordinates of a shape
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//
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// Given a shape on the screen, will return an SVGPoint for the directions
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// n(north), s(south), e(east), w(west), ne(northeast), se(southeast), nw(northwest),
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// sw(southwest).
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//
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// +-+-+
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// | |
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// + +
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// | |
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// +-+-+
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//
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// Returns an Object {n, s, e, w, nw, sw, ne, se}
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function getScreenBBox() {
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var targetel = target || d3.event.target;
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while ('undefined' === typeof targetel.getScreenCTM && 'undefined' === targetel.parentNode) {
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targetel = targetel.parentNode;
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}
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var bbox = {},
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matrix = targetel.getScreenCTM(),
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tbbox = targetel.getBBox(),
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width = tbbox.width,
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height = tbbox.height,
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x = tbbox.x,
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y = tbbox.y
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point.x = x
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point.y = y
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bbox.nw = point.matrixTransform(matrix)
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point.x += width
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bbox.ne = point.matrixTransform(matrix)
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point.y += height
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bbox.se = point.matrixTransform(matrix)
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point.x -= width
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bbox.sw = point.matrixTransform(matrix)
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point.y -= height / 2
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bbox.w = point.matrixTransform(matrix)
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point.x += width
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bbox.e = point.matrixTransform(matrix)
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point.x -= width / 2
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point.y -= height / 2
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bbox.n = point.matrixTransform(matrix)
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point.y += height
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bbox.s = point.matrixTransform(matrix)
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return bbox
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}
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return tip
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};
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Reference in New Issue
Block a user