sean@11: <style type = text/css>
sean@11: 
sean@11: 	* {
sean@11: 		font-family: "Sans-serif";
sean@11: 		font-size: 14px;
sean@11: 	}
sean@11: 
sean@11: 	.svg div{
sean@11: 			font: 10px;
sean@11: 			text-align: right;
sean@11: 			float: left;
sean@11: 			display: block;
sean@11: 			padding: 10px;
sean@11: 			margin: 10px;
sean@11: 			color: white;
sean@11: 	}
sean@11: 
sean@11: 	.axis path,
sean@11: 
sean@11: 	.axis line {
sean@11: 			fill: none;
sean@11: 			stroke: lightgrey;
sean@11: 			/*opacity: 0.7;*/
sean@11: 			stroke-width: 1px;
sean@11: 	}
sean@11: 
sean@11: 	.y.axis path {
sean@11: 	  display: none;
sean@11: 	}
sean@11: 
sean@11: 	.line {
sean@11: 			fill: none;
sean@11: 			stroke-width: 3px;
sean@11: 			opacity: 1;
sean@11: 	}
sean@11: 
sean@11: 	.line.critical {
sean@11: 			stroke: red;
sean@11: 	}
sean@11: 
sean@11: 	.line.critical.legend {
sean@11: 			fill: red;
sean@11: 	}
sean@11: 
sean@11: 	.line.urgent {
sean@11: 			stroke: orange;
sean@11: 	}
sean@11: 
sean@11: 	.line.urgent.legend {
sean@11: 			fill: orange;
sean@11: 	}
sean@11: 
sean@11: 	.line.bug {
sean@11: 			stroke: violet;
sean@11: 	}
sean@11: 
sean@11: 	.line.bug.legend {
sean@11: 			fill: violet;
sean@11: 	}
sean@11: 
sean@11: 	.line.feature {
sean@11: 			stroke: chartreuse;
sean@11: 			style: stroke-dasharray;
sean@11: 	}
sean@11: 
sean@11: 	.line.feature.legend {
sean@11: 			fill: chartreuse;
sean@11: 	}
sean@11: 
sean@11: 	.line.wish {
sean@11: 			stroke: blue;
sean@11: 	}
sean@11: 
sean@11: 	.line.wish.legend {
sean@11: 			fill: blue;
sean@11: 	}
sean@11: 
sean@11: 	.grid .tick {
sean@11: 			stroke: lightgrey;
sean@11: 			/*opacity: 0.7;*/
sean@11: 	}
sean@11: 
sean@11: 	.grid path {
sean@11: 			stroke-width: 0;
sean@11: 	}
sean@11: 
sean@11: </style>
sean@11: 
sean@11: <!-- <div id="content" style="display: inline-block"></div> -->
sean@11: <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js" charset="utf-8"></script>
sean@11: <script type="text/javascript">
sean@11: 
sean@11: 	// window.onresize = function(){
sean@11: 	// 	document.getElementsByClassName("chart")[0].innerHTML = "";
sean@11: 	// 	makeChart();
sean@11: 	// };
sean@11: 
sean@11: 	var critical=[];
sean@12: 	var urgent=[];
sean@12: 	var bug=[];
sean@12: 	var feature=[];
sean@12: 	var wish=[];
sean@12: 	var timestamp=[];
sean@11: 
sean@11: 	// var critical=[
sean@11: 	// 		{points: 4},
sean@11: 	// 		{points: 12},
sean@11: 	// 		{points: 8},
sean@11: 	// 		{points: 2}
sean@11: 	// 	]
sean@11: 	//
sean@11: 	// var urgent=[
sean@11: 	// 		{points: 3},
sean@11: 	// 		{points: 24},
sean@11: 	// 		{points: 17},
sean@11: 	// 		{points: 19}
sean@11: 	// 	]
sean@11: 	//
sean@11: 	// var bug=[
sean@11: 	// 		{points: 10},
sean@11: 	// 		{points: 2},
sean@11: 	// 		{points: 2},
sean@11: 	// 		{points: 12}
sean@11: 	// 	]
sean@11: 	//
sean@11: 	// var feature=[
sean@11: 	// 		{points: 4},
sean@11: 	// 		{points: 21},
sean@11: 	// 		{points: 12},
sean@11: 	// 		{points: 4}
sean@11: 	// 	]
sean@11: 	//
sean@11: 	// var wish=[
sean@11: 	// 		{points: 22},
sean@11: 	// 		{points: 18},
sean@11: 	// 		{points: 32},
sean@11: 	// 		{points: 10}
sean@11: 	// 	]
sean@11: 	//
sean@11: 	//
sean@11: 	// var timestamp=[
sean@11: 	// 		{date : new Date('2015-06-30T12:36:47')},
sean@11: 	// 		{date : new Date('2015-07-01T12:37:26')},
sean@11: 	// 		{date : new Date('2015-07-02T12:38:26')},
sean@11: 	// 		{date : new Date('2015-07-03T12:39:26')}
sean@11: 	// 	]
sean@11: 
sean@11: 	document.addEventListener("DOMContentLoaded", function(event) {
sean@11: 		makeChart();
sean@11: 	});
sean@11: 
sean@11: 	function assignIssueToDate(issueArray, dateArray){
sean@11: 		a = [];
sean@11: 		for (var i = 0; i < issueArray.length; i++) {
sean@11: 			a.push({points: issueArray[i].points, date : dateArray[i].date});
sean@11: 		}
sean@11: 
sean@11: 		return a;
sean@11: 	}
sean@11: 
sean@11: 	function limitDatesOnXAxis(limit){
sean@11: 		if (timestamp.length < limit){
sean@11: 			return timestamp.length;
sean@11: 		} else {
sean@11: 			return limit;
sean@11: 		}
sean@11: 	}
sean@11: 
sean@11: 	function maxInObject( array ){
sean@11: 		var maxVal = 0;
sean@11: 		for (var i = 0; i < array.length; i++) {
sean@11: 			if (maxVal < array[i].points){
sean@11: 				maxVal = array[i].points;
sean@11: 			}
sean@11: 		}
sean@11: 		return maxVal;
sean@11: 	}
sean@11: 
sean@11: 
sean@11: 	function getMaxIssues(){
sean@11: 		maxIssuesOfAllArrays = [];
sean@11: 		maxIssuesOfAllArrays.push(maxInObject(critical));
sean@11: 		maxIssuesOfAllArrays.push(maxInObject(urgent));
sean@11: 		maxIssuesOfAllArrays.push(maxInObject(bug));
sean@11: 		maxIssuesOfAllArrays.push(maxInObject(feature));
sean@11: 		maxIssuesOfAllArrays.push(maxInObject(wish));
sean@11: 
sean@11: 		return Math.max.apply(Math, maxIssuesOfAllArrays)+1;
sean@11: 	}
sean@11: 
sean@11: 
sean@11: 	function dayDifference(first, second) {
sean@11: 		"use strict";
sean@11: 		var difference = (second - first) / (1000 * 60 * 60 * 24);
sean@11: 
sean@11: 		// just to avoid the get thousands of lines... would look ugly.
sean@11: 		if (difference > 60){
sean@11: 			difference = 60;
sean@11: 		}
sean@11: 
sean@11: 		return difference;
sean@11: 	}
sean@11: 
sean@11: 
sean@11: 	// function for the grid lines
sean@11: 	function makeGrid(direction, orientation, ticknumber) {
sean@11: 		return d3.svg.axis()
sean@11: 			.scale(direction)
sean@11: 			.orient(orientation)
sean@11: 			.ticks( ticknumber );
sean@11: 	}
sean@11: 
sean@11: 
sean@11: 	//append a svg_path. pretty generic
sean@11: 	function draw_line(svg, data_array, css_class, line_object, lineShape){
sean@11: 		svg.append("path")
sean@11: 			.datum(assignIssueToDate(data_array, timestamp))
sean@11: 			.attr("class", css_class)
sean@11: 			.style("stroke-dasharray", (lineShape))
sean@11: 			.attr("d", line_object);
sean@11: 	}
sean@11: 
sean@11: 
sean@11: 	function makeLegend(svg, width){
sean@11: 
sean@11: 		var legend_distance = width+40;
sean@11: 		var top_distance = 20;
sean@11: 		var distance_steps = 50;
sean@11: 
sean@11: 
sean@11: 		function set_propper_distance(steps){
sean@11: 			top_distance += steps;
sean@11: 			return top_distance;
sean@11: 		}
sean@11: 
sean@11: 		function draw_legend_line(svg, width, Ypos, text, issues){
sean@11: 			svg.append("svg:text")
sean@11: 				.attr("class", "legend")
sean@11: 				.attr("x", width-30	)
sean@11: 				.attr("y", Ypos)
sean@11: 				.text(text + ":");
sean@11: 
sean@11: 			svg.append("svg:text")
sean@11: 				.attr("class", "legend")
sean@11: 				.attr("x", width+35	)
sean@11: 				.attr("y", Ypos)
sean@11: 				.text(issues);
sean@11: 
sean@11: 			svg.append("rect")
sean@11: 				.attr("class", "line " + text.toLowerCase() + " legend")
sean@11: 				.attr("x", width-30)
sean@11: 				.attr("y", Ypos-20)
sean@11: 				.attr("width", 100)
sean@11: 				.attr("height", 2);
sean@11: 		}
sean@11: 
sean@11: 		draw_legend_line(svg, legend_distance, set_propper_distance(distance_steps), "Critical", critical[critical.length-1].points);
sean@11: 		draw_legend_line(svg, legend_distance, set_propper_distance(distance_steps), "Urgent", urgent[urgent.length-1].points);
sean@11: 		draw_legend_line(svg, legend_distance, set_propper_distance(distance_steps), "Bug", bug[bug.length-1].points);
sean@11: 		draw_legend_line(svg, legend_distance, set_propper_distance(distance_steps), "Feature", feature[feature.length-1].points);
sean@11: 		draw_legend_line(svg, legend_distance, set_propper_distance(distance_steps), "Wish", wish[wish.length-1].points);
sean@11: 	}
sean@11: 
sean@11: 
sean@11: 
sean@11: 	//draw the chart
sean@11: 	function makeChart(){
sean@11: 
sean@11: 		//declaration
sean@11: 		var sizeOfSystemBorders = 20;
sean@11: 		// var margin = {top: 20, right: 100, bottom: 90, left: 60};
sean@11: 		// var margin = {top: 0, right: 0, bottom: 0, left: 0}
sean@11: 
sean@11: 		var width = document.getElementsByClassName("chart")[0].clientWidth;
sean@11: 		var height = document.getElementsByClassName("chart")[0].clientHeight;
sean@11: 		// var	width = (document.documentElement.clientWidth-sizeOfSystemBorders) - margin.left - margin.right;
sean@11: 		// var	height = (document.documentElement.clientHeight-sizeOfSystemBorders) - margin.top - margin.bottom;
sean@11: 
sean@11: 		var x = d3.time.scale()
sean@11: 			.range([0, width]);
sean@11: 
sean@11: 		var y = d3.scale.linear()
sean@11: 			.range([height, 0]);
sean@11: 
sean@11: 		var base_line = d3.svg.line()
sean@11: 			.x(function(d) { return x(d.date); })
sean@11: 			.y(function(d) { return y(d.points); });
sean@11: 
sean@11: 		//lines
sean@11: 		var criticalLine = base_line;
sean@11: 		var urgentLine = base_line;
sean@11: 		var bugLine = base_line;
sean@11: 		var featureLine = base_line;
sean@11: 		var wishLine = base_line;
sean@11: 		var timestampLine = base_line;
sean@11: 
sean@11: 
sean@11: 		//set domain of y axis
sean@11: 		var yDomain = [	];
sean@11: 		yDomain[0] = 0;
sean@11: 		yDomain[1] = getMaxIssues();
sean@11: 		y.domain(d3.extent(yDomain, function(d){return d; }));
sean@11: 
sean@11: 		//set domain of y axis
sean@11: 		x.domain(d3.extent(timestamp, function(d){return d.date; }));
sean@11: 
sean@11: 
sean@11: 		var xAxis = d3.svg.axis()
sean@11: 			.scale(x)
sean@11: 			.orient("bottom")
sean@11: 			.ticks(limitDatesOnXAxis(10))
sean@11: 			.tickFormat(d3.time.format("%d.%m"));
sean@11: 			// .tickFormat(d3.time.format("%d.%m:%H:%M"));
sean@11: 			// .tickFormat(d3.time.format("%X"));
sean@11: 			// .tickFormat(d3.time.format.iso);
sean@11: 
sean@11: 
sean@11: 		var yAxis = d3.svg.axis()
sean@11: 			.scale(y)
sean@11: 			.orient("left");
sean@11: 
sean@11: 
sean@11: 		var svg = d3.select(".chart")
sean@11: 			.append("svg")
sean@11: 			.attr("class", "svg")
sean@11: 			// .attr("width", width)
sean@11: 			// .attr("height", height)
sean@11: 			.attr("width", width-20)
sean@11: 			.attr("height", height-10)
sean@11: 			.append("g")
sean@11: 			// .attr("transform", "translate( +50,+0,+0,+0)");
sean@11: 			.attr("transform", "translate(40 , 0)");
sean@11: 
sean@11: 
sean@11: 		// creation
sean@11: 
sean@11: 
sean@11: 		// Draw the x Grid lines
sean@11: 		// svg.append("g")
sean@11: 		// 	.attr("class", "grid")
sean@11: 		// 	.attr("transform", "translate(0," + height + ")")
sean@11: 		// 	.call(makeGrid(x, "bottom", timestamp.length)
sean@11: 		// 		.tickSize(-height, 0, 0)
sean@11: 		// 		.tickFormat("")
sean@11: 		// 	);
sean@11: 
sean@11: 
sean@11: 		// Draw the y Grid lines
sean@11: 		svg.append("g")
sean@11: 			.attr("class", "grid")
sean@11: 			.call(makeGrid(y, "left", function(){return Math.min(getMaxIssues(), 10);}())
sean@11: 				.tickSize(-width, 0, 0)
sean@11: 				.tickFormat("")
sean@11: 			);
sean@11: 
sean@11: 
sean@11: 		// Draw the x-axis
sean@11: 		svg.append("g")
sean@11: 			.attr("class", "x axis")
sean@11: 			// .attr("transform", "translate(0, " + 20-height + ")")
sean@11: 			.call(xAxis)
sean@11: 			.selectAll("text")
sean@11: 			.style("text-anchor", "end")
sean@11: 			// .attr("dx", "-.5em")
sean@11: 			// .attr("dy", ".1em")
sean@11: 			// .attr("transform", function() {
sean@11: 			// 	return "rotate(-30)";
sean@11: 			// });
sean@11: 
sean@11: 
sean@11: 		// Draw the y-axis
sean@11: 		svg.append("g")
sean@11: 			.attr("class", "y axis")
sean@11: 			.call(yAxis)
sean@11: 			.append("text")
sean@11: 			.attr("transform", "rotate(-90)")
sean@11: 			.attr("y", 6)
sean@11: 			.attr("dy", ".71em")
sean@11: 			.style("text-anchor", "end");
sean@11: 
sean@11: 
sean@11: 		// Text for y-axis
sean@11: 		// svg.append("text")
sean@11: 		// 	.attr("transform", "rotate(-90)")
sean@11: 		// 	.attr("y", 10 - margin.left)
sean@11: 		// 	.attr("x", 0 - (height / 2))
sean@11: 		// 	.attr("dy", "1em")
sean@11: 		// 	.style("text-anchor", "middle")
sean@11: 		// 	.text("Issues");
sean@11: 
sean@11: 
sean@11: 		//Titel und Legende
sean@11: 		// svg.append("svg:text")
sean@11: 		// 	.attr("class", "text")
sean@11: 		// 	.attr("x", 10)
sean@11: 		// 	.attr("y", -5)
sean@11: 		// 	.text("Issues Nach Zeit");
sean@11: 
sean@11: 		draw_line(svg, wish, "line wish", wishLine, "0, 0");
sean@11: 		draw_line(svg, feature, "line feature", featureLine, "3, 3");
sean@11: 		draw_line(svg, bug, "line bug", bugLine, "7, 7");
sean@11: 		draw_line(svg, urgent, "line urgent", urgentLine, "13, 13");
sean@11: 		draw_line(svg, critical, "line critical", criticalLine, "17, 17");
sean@11: 
sean@11: 
sean@11: 		// makeLegend(svg, width);
sean@11: 	}
sean@11: 
sean@11: 
sean@11: </script>