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graphing.js.coffee 1.9KB

    #= require d3 #= require rickshaw #= require_self # This is not included in the core application.js bundle. window.renderGraph = ($chart, data, peaks, name) -> graph = new Rickshaw.Graph element: $chart.find(".chart").get(0) width: 700 height: 240 series: [ data: data name: name color: 'steelblue' ] x_axis = new Rickshaw.Graph.Axis.Time(graph: graph) annotator = new Rickshaw.Graph.Annotate graph: graph element: $chart.find(".timeline").get(0) $.each peaks, -> annotator.add this, "Peak" y_axis = new Rickshaw.Graph.Axis.Y graph: graph orientation: 'left' tickFormat: Rickshaw.Fixtures.Number.formatKMBT element: $chart.find(".y-axis").get(0) graph.onUpdate -> mean = d3.mean data, (i) -> i.y standard_deviation = Math.sqrt(d3.mean(data.map((i) -> Math.pow(i.y - mean, 2)))) minX = d3.min data, (i) -> i.x maxX = d3.max data, (i) -> i.x graph.vis.append("svg:line") .attr('x1', graph.x(minX)) .attr('x2', graph.x(maxX)) .attr('y1', graph.y(mean)) .attr('y2', graph.y(mean)) .attr 'class', 'summary-statistic mean' graph.vis.append("svg:line") .attr('x1', graph.x(minX)) .attr('x2', graph.x(maxX)) .attr('y1', graph.y(mean + standard_deviation)) .attr('y2', graph.y(mean + standard_deviation)) .attr 'class', 'summary-statistic one-std' graph.vis.append("svg:line") .attr('x1', graph.x(minX)) .attr('x2', graph.x(maxX)) .attr('y1', graph.y(mean + 2 * standard_deviation)) .attr('y2', graph.y(mean + 2 * standard_deviation)) .attr 'class', 'summary-statistic two-std' graph.vis.append("svg:line") .attr('x1', graph.x(minX)) .attr('x2', graph.x(maxX)) .attr('y1', graph.y(mean + 3 * standard_deviation)) .attr('y2', graph.y(mean + 3 * standard_deviation)) .attr 'class', 'summary-statistic three-std' graph.render()