TypeScriptSamples/d3/data.ts at master · McJeremy/TypeScriptSamples · GitHub

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///<reference path="d3.d.ts" />

"use strict";

interface IDataSeries {

desc: string;

data: IRun[];

}

interface IRun {

date: Date;

pass: boolean;

}

interface IPerfDataSeries {

desc: string;

data: IPerfRun[];

}

interface IPerfRun {

x: Date;

y: number;

}

module Chart {

export class Base {

public iso8601 = d3.time.format('%Y-%m-%d');

public chartWidth = 800;

constructor (public element) { }

}

export class Bar extends Base {

public element: ID3Selection;

constructor(element: ID3Selection) {

super(element);

this.element = element;

}

public chartHeight = 400;

public chartWidth = 800;

public legendItemHeight = 30;

public legendWidth = 150;

public colors = ['rgb(0, 113, 188)', 'rgb(0, 174, 239)', 'rgb(145, 0, 145)'];

public xAxisHashHeight = 10;

public layout = 'wiggle';

public render(data: IPerfDataSeries[]) {

// Create stack layout

var stackLayout = d3.layout.stack()

.values(function(d) { return d.data })

.offset(this.layout);

var stackData = stackLayout(data);

// Maximum measurement in the dataset

var maxY = d3.max(stackData, (d) => d3.max<any, any>(d.data, (d) => d.y0 + d.y));

// Earliest day in the dataset

var minX = d3.min(data, (d) => d3.min(d.data, (d) => d.x));

// All days in the dataset (from earliest day until now)

var days = d3.time.days(minX, new Date());

// Area of the region containing the bars

var areaWidth = this.chartWidth - this.legendWidth;

var barWidth = areaWidth / days.length;

// Create scales for X and Y axis (X based on dates, Y based on performance data)

var x = d3.time.scale()

.domain([minX, d3.time.day(d3.time.day.offset(new Date(), 1))])

.range([0, this.chartWidth - this.legendWidth]);

var y = d3.scale.linear()

.domain([0, maxY])

.range([0, this.chartHeight]);

var ticks = x.ticks(d3.time.mondays, 1);

// SVG element

var svg = this.element.append('svg')

.attr('height', this.chartHeight + 25)

.attr('width', this.chartWidth);

// Groups that contain bar segments for each dataset

var barGroups = svg.selectAll('g.bars')

.data(stackData)

.enter().append('g')

.attr('class', 'bars')

.style('fill', (d, i) => this.colors[<number>i])

.attr('transform', 'translate(' + this.legendWidth + ', 0)');

// Legend

var legendGroup = svg.append('g')

.attr('class', 'legend')

// Legend items

var legendItem = legendGroup.selectAll('g.legendItem')

.data(stackData)

.enter().append('g')

.attr('class', 'legendItem')

.style('fill', (d, i) => this.colors[<number>i])

.attr('transform', (d, i) => 'translate(0, ' + (this.legendItemHeight * (2 - i)) + ')');

legendItem.append('rect')

.attr('width', 25)

.attr('height', 25);

legendItem.append('text')

.text((d) => d.desc)

.attr('x', 30)

.attr('dy', '1em');

// Bars

var rects = barGroups.selectAll('rect')

.data((d) => d.data)

.enter()

.append('rect')

.attr('x', (d, i) => x(d.x))

.attr('y', (d, i) => this.chartHeight - y(d.y + d.y0))

.attr('width', barWidth)

.attr('height', (d, i) => y(d.y));

// Add title (mouseover popup) to bars

rects.append('title')

.text((d) => this.iso8601(d.x) + ' - ' + d.y + 'ms');

// Add an axis marker to the bottom

var axis = d3.svg.axis();

axis.scale(x)

.ticks(d3.time.mondays, 1)

.tickSubdivide(6)

.tickFormat(this.iso8601)

.tickSize(10, 5, 0);

var axisGroup = svg.append('g')

.attr('class', 'axis')

.attr('transform', 'translate(' + this.legendWidth + ',' + this.chartHeight + ')')

.call(axis);

}

export class DailyBuild extends Base {

public element: ID3Selection;

constructor (element: ID3Selection) {

super(element);

this.element = element;

}

public labelWidth = 140;

public labelGutter = 10;

public chartWidth = 800;

private getTextDataString(data) {

return data.pass ? 'pass' : 'fail';

}

public render(data: IDataSeries[]) {

// Minimum date in the dataset

var minDate = d3.min(data.map(function(d) { return d3.time.day(d.data[0].date) }));

// All the days in the dataset, from min until now.

var days = d3.time.days(minDate, new Date());

var boxSize = (this.chartWidth - this.labelWidth - this.labelGutter) / days.length;

// Create our scales for x and y axis

var x = d3.time.scale()

.domain([minDate, d3.time.day(new Date())])

.range([0, boxSize * (days.length - 1)]);

var y = d3.scale.linear()

.domain([0, 1])

.range([0, boxSize]);

// SVG element

var svg = this.element.append('svg')

.attr('height', y(data.length + 1))

.attr('width', this.chartWidth);

svg.selectAll('text')

.data(data)

.enter().append('text')

.attr('x', this.labelWidth)

.attr('transform', function(d, i) { return 'translate(0,' + y(i) + ')' })

.attr('dy', '1em')

.attr('text-anchor', 'end')

.text(function(d) { return d.desc });

// Groups of boxes for updated builds

var g = svg.selectAll('g.boxes')

.data(data)

.enter().append('g')

.attr('class', 'boxes')

.attr('transform', function(d, i) { return 'translate(0,' + y(i) + ')' });

// Boxes of build info

var rects = g.selectAll('rect')

.data(function(d, i) { return d.data; })

.enter().append('rect')

.attr('class', (d) => 'day ' + this.getTextDataString(d))

.attr('x', (d, i) => this.labelWidth + this.labelGutter + x(d.date))

.attr('width', boxSize)

.attr('height', boxSize);

rects.append('title')

.text( (d) => this.iso8601(d.date) + ' - ' + this.getTextDataString(d) );

var ticks = x.ticks(d3.time.mondays, 1);

// Date text boxes

svg.append('g').attr('class', 'dates').selectAll('text')

.data(ticks)

.enter().append('text')

.text((d) => this.iso8601(d) )

.attr('transform', (d, i) => 'translate(' + (this.labelWidth + this.labelGutter + x(d) + 5) + ', ' + y(data.length + 1) + ')')

.attr('text-anchor', 'start')

// Vertical hashes at week boundaries

svg.append('g').attr('class', 'hashes').selectAll('line')

.data(ticks)

.enter().append('line')

.attr('x1', (d) => this.labelWidth + this.labelGutter + x(d) )

.attr('x2', (d) => this.labelWidth + this.labelGutter + x(d) )

.attr('y1', 0)

.attr('y2', y(data.length + 1));

return svg;

}

var start = d3.time.day.offset(new Date(), -30);

var end = new Date()

var days = d3.time.days(start, end);

var buildData: IRun[] = days.map(day => ({ date: day, pass: Math.random() > 0.1 }));

var compilerTestData: IRun[] = days.map(day => ({ date: day, pass: Math.random() > 0.1 }));

var servicesTestData: IRun[] = days.map(day => ({ date: day, pass: Math.random() > 0.1 }));

function decreasingRandom(start: number, deviation: number, factor: number) {

var factorRandom = d3.random.normal(factor, 0.05);

return function () {

var random = d3.random.normal(start, deviation)();

start = start * factorRandom();

return parseFloat(random.toFixed())

}

var parseRandom = decreasingRandom(400, 20, 0.97);

var typecheckRandom = decreasingRandom(500, 20, 0.97);

var emitRandom = decreasingRandom(100, 10, 0.97);

var parseData: IPerfRun[] = days.map(day => ({ x: day, y: parseRandom() }));

var typecheckData: IPerfRun[] = days.map(day => ({ x: day, y: typecheckRandom() }));

var emitData: IPerfRun[] = days.map(day => ({ x: day, y: emitRandom() }));

document.addEventListener('DOMContentLoaded', function () {

var chart = new Chart.DailyBuild(d3.select('#passchart'));

chart.render([

{ desc: "Build Status", data: buildData },

{ desc: "Compiler Tests", data: compilerTestData },

{ desc: "Services Tests", data: servicesTestData },

]);

var normalizedData = [

{ desc: 'Emit', data: emitData },

{ desc: 'Typecheck', data: typecheckData },

{ desc: 'Parse', data: parseData }

]

var perfchart = new Chart.Bar(d3.select('#performanceChart'));

perfchart.render(normalizedData);

});

TypeScriptSamples/d3/data.ts at master · McJeremy/TypeScriptSamples · GitHub

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