/// namespace nvd3_test_lineChartLogScale { var chart; var data; nv.addGraph(function () { chart = nv.models.lineChart() .x(function (d) { return d.x; }) .options({ showLegend: true, showYAxis: true, showXAxis: true, useInteractiveGuideline: true }); data = GenerateData(); chart.xAxis .axisLabel("x axis") .tickFormat(d3.format('0.2f')); chart.yScale(d3.scale.log()); chart.yAxis .axisLabel("Log axis") .tickFormat(d3.format('.4e')); d3.select('#chart1').append('svg') .datum(data) .call(chart); nv.utils.windowResize(chart.update); return chart; }); function GenerateData() { var sin = [], sin2 = []; for (var i = 0; i < 100; i++) { sin.push({ x: i, y: Math.abs(i % 10 == 5 ? null : Math.sin(i / 10)) }); //the nulls are to show how defined works sin2.push({ x: i, y: Math.abs(Math.sin(i / 5) * 0.4 - 0.25) }); } return [ { area: true, values: sin, key: "l1", color: "#ff7f0e", strokeWidth: 4, classed: 'dashed' }, { values: sin2, key: "l2", color: "#2ca02c" } ]; } }