line.coffee

module.exports =
class LineView extends VisualizationView
  tagName: 'div'

  _renderToContext: (context) =>
    @_drawLines context, @reportPresenter.getLineData()

  _drawLines: (context, data) ->
    x = @axisProvider.getXScale(@renderBounds)
    y = @axisProvider.getYScale(@renderBounds)

    line = d3.svg.line()
      .x (d) -> x(d.key)
      .y (d) -> y(d.value)

    context
      .selectAll('.series')
        .data(data)
      .enter()
        .append 'path'
          .attr 'class', 'series'
          .attr 'd', line
          .attr 'fill', 'none' # remove
          .attr 'stroke', 'black' # remove