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