171 lines
5 KiB
CoffeeScript
171 lines
5 KiB
CoffeeScript
#= require d3
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#= require jquery
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#= require underscore
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class @ContributorsGraph
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MARGIN:
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top: 20
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right: 20
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bottom: 30
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left: 50
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x_domain: null
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y_domain: null
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dates: []
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@set_x_domain: (data) =>
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@prototype.x_domain = data
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@set_y_domain: (data) =>
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@prototype.y_domain = [0, d3.max(data, (d) ->
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d.commits = d.commits ? d.additions ? d.deletions
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)]
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@init_x_domain: (data) =>
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@prototype.x_domain = d3.extent(data, (d) ->
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d.date
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)
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@init_y_domain: (data) =>
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@prototype.y_domain = [0, d3.max(data, (d) ->
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d.commits = d.commits ? d.additions ? d.deletions
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)]
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@init_domain: (data) =>
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@init_x_domain(data)
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@init_y_domain(data)
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@set_dates: (data) =>
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@prototype.dates = data
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set_x_domain: ->
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@x.domain(@x_domain)
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set_y_domain: ->
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@y.domain(@y_domain)
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set_domain: ->
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@set_x_domain()
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@set_y_domain()
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create_scale: (width, height) ->
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@x = d3.time.scale().range([0, width]).clamp(true)
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@y = d3.scale.linear().range([height, 0]).nice()
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draw_x_axis: ->
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@svg.append("g").attr("class", "x axis").attr("transform", "translate(0, #{@height})")
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.call(@x_axis)
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draw_y_axis: ->
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@svg.append("g").attr("class", "y axis").call(@y_axis)
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set_data: (data) ->
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@data = data
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class @ContributorsMasterGraph extends ContributorsGraph
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constructor: (@data) ->
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@width = $('.content').width() - 70
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@height = 200
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@x = null
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@y = null
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@x_axis = null
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@y_axis = null
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@area = null
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@svg = null
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@brush = null
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@x_max_domain = null
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process_dates: (data) ->
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dates = @get_dates(data)
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@parse_dates(data)
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ContributorsGraph.set_dates(dates)
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get_dates: (data) ->
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_.pluck(data, 'date')
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parse_dates: (data) ->
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parseDate = d3.time.format("%Y-%m-%d").parse
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data.forEach((d) ->
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d.date = parseDate(d.date)
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)
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create_scale: ->
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super @width, @height
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create_axes: ->
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@x_axis = d3.svg.axis().scale(@x).orient("bottom")
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@y_axis = d3.svg.axis().scale(@y).orient("left").ticks(5)
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create_svg: ->
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@svg = d3.select("#contributors-master").append("svg")
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.attr("width", @width + @MARGIN.left + @MARGIN.right)
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.attr("height", @height + @MARGIN.top + @MARGIN.bottom)
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.attr("class", "tint-box")
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.append("g")
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.attr("transform", "translate(" + @MARGIN.left + "," + @MARGIN.top + ")")
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create_area: (x, y) ->
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@area = d3.svg.area().x((d) ->
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x(d.date)
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).y0(@height).y1((d) ->
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xa = d.commits = d.commits ? d.additions ? d.deletions
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y(xa)
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).interpolate("basis")
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create_brush: ->
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@brush = d3.svg.brush().x(@x).on("brushend", @update_content)
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draw_path: (data) ->
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@svg.append("path").datum(data).attr("class", "area").attr("d", @area)
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add_brush: ->
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@svg.append("g").attr("class", "selection").call(@brush).selectAll("rect").attr("height", @height)
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update_content: =>
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ContributorsGraph.set_x_domain(if @brush.empty() then @x_max_domain else @brush.extent())
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$("#brush_change").trigger('change')
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draw: ->
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@process_dates(@data)
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@create_scale()
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@create_axes()
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ContributorsGraph.init_domain(@data)
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@x_max_domain = @x_domain
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@set_domain()
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@create_area(@x, @y)
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@create_svg()
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@create_brush()
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@draw_path(@data)
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@draw_x_axis()
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@draw_y_axis()
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@add_brush()
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redraw: ->
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@process_dates(@data)
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ContributorsGraph.set_y_domain(@data)
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@set_y_domain()
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@svg.select("path").datum(@data)
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@svg.select("path").attr("d", @area)
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@svg.select(".y.axis").call(@y_axis)
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class @ContributorsAuthorGraph extends ContributorsGraph
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constructor: (@data) ->
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@width = $('.content').width()/2 - 100
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@height = 200
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@x = null
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@y = null
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@x_axis = null
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@y_axis = null
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@area = null
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@svg = null
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@list_item = null
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create_scale: ->
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super @width, @height
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create_axes: ->
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@x_axis = d3.svg.axis().scale(@x).orient("bottom").ticks(8)
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@y_axis = d3.svg.axis().scale(@y).orient("left").ticks(5)
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create_area: (x, y) ->
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@area = d3.svg.area().x((d) ->
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parseDate = d3.time.format("%Y-%m-%d").parse
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x(parseDate(d))
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).y0(@height).y1((d) =>
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if @data[d]? then y(@data[d]) else y(0)
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).interpolate("basis")
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create_svg: ->
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@list_item = d3.selectAll(".person")[0].pop()
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@svg = d3.select(@list_item).append("svg")
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.attr("width", @width + @MARGIN.left + @MARGIN.right)
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.attr("height", @height + @MARGIN.top + @MARGIN.bottom)
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.attr("class", "spark")
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.append("g")
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.attr("transform", "translate(" + @MARGIN.left + "," + @MARGIN.top + ")")
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draw_path: (data) ->
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@svg.append("path").datum(data).attr("class", "area-contributor").attr("d", @area)
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draw: ->
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@create_scale()
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@create_axes()
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@set_domain()
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@create_area(@x, @y)
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@create_svg()
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@draw_path(@dates)
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@draw_x_axis()
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@draw_y_axis()
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redraw: ->
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@set_domain()
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@svg.select("path").datum(@dates)
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@svg.select("path").attr("d", @area)
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@svg.select(".x.axis").call(@x_axis)
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@svg.select(".y.axis").call(@y_axis)
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