153 lines
3.8 KiB
JavaScript
153 lines
3.8 KiB
JavaScript
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nv.models.discreteBarWithAxes = function() {
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var margin = {top: 30, right: 20, bottom: 50, left: 60},
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width = function() { return 960 },
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height = function() { return 500 },
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color = d3.scale.category20().range(),
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staggerLabels = false;
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var discretebar = nv.models.discreteBar(),
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x = discretebar.xScale(),
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y = discretebar.yScale(),
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xAxis = nv.models.axis().scale(x).orient('bottom').highlightZero(false),
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yAxis = nv.models.axis().scale(y).orient('left'),
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dispatch = d3.dispatch('tooltipShow', 'tooltipHide');
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//TODO: let user select default
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var controlsData = [
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{ key: 'Grouped' },
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{ key: 'Stacked', disabled: true }
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];
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function chart(selection) {
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selection.each(function(data) {
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var availableWidth = width() - margin.left - margin.right,
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availableHeight = height() - margin.top - margin.bottom;
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var seriesData = data.filter(function(d) { return !d.disabled })
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.map(function(d) {
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return d.values.map(function(d,i) {
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return { x: discretebar.x()(d,i), y: discretebar.y()(d,i) }
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})
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});
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discretebar
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.width(availableWidth)
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.height(availableHeight);
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var wrap = d3.select(this).selectAll('g.wrap.discreteBarWithAxes').data([data]);
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var gEnter = wrap.enter().append('g').attr('class', 'wrap nvd3 discreteBarWithAxes').append('g');
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gEnter.append('g').attr('class', 'x axis');
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gEnter.append('g').attr('class', 'y axis');
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gEnter.append('g').attr('class', 'barsWrap');
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var g = wrap.select('g');
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g.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
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var barsWrap = g.select('.barsWrap')
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.datum(data.filter(function(d) { return !d.disabled }))
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d3.transition(barsWrap).call(discretebar);
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xAxis
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.scale(x)
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.ticks( availableWidth / 100 )
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.tickSize(-availableHeight, 0);
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g.select('.x.axis')
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.attr('transform', 'translate(0,' + y.range()[0] + ')');
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d3.transition(g.select('.x.axis'))
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.call(xAxis);
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var xTicks = g.select('.x.axis').selectAll('g');
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if (staggerLabels)
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xTicks
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.selectAll('text')
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.attr('transform', function(d,i,j) { return 'translate(0,' + (j % 2 == 0 ? '0' : '12') + ')' })
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/*
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xTicks.filter(function(d,i) {
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return i % Math.ceil(data[0].values.length / (availableWidth / 100)) !== 0;
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})
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.selectAll('line, text')
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.style('opacity', 0)
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*/
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yAxis
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.scale(y)
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.ticks( availableHeight / 36 )
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.tickSize( -availableWidth, 0);
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d3.transition(g.select('.y.axis'))
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.call(yAxis);
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discretebar.dispatch.on('elementMouseover.tooltip', function(e) {
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e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
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dispatch.tooltipShow(e);
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});
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discretebar.dispatch.on('elementMouseout.tooltip', function(e) {
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dispatch.tooltipHide(e);
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});
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});
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return chart;
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}
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chart.dispatch = dispatch;
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chart.xAxis = xAxis;
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chart.yAxis = yAxis;
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d3.rebind(chart, discretebar, 'x', 'y', 'xDomain', 'yDomain', 'forceX', 'forceY', 'clipEdge', 'id');
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chart.margin = function(_) {
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if (!arguments.length) return margin;
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margin = _;
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return chart;
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};
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chart.width = function(_) {
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if (!arguments.length) return width;
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width = d3.functor(_);
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return chart;
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};
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chart.height = function(_) {
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if (!arguments.length) return height;
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height = d3.functor(_);
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return chart;
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};
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chart.color = function(_) {
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if (!arguments.length) return color;
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color = _;
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discretebar.color(_);
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return chart;
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};
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chart.staggerLabels = function(_) {
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if (!arguments.length) return staggerLabels;
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staggerLabels = _;
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return chart;
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};
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return chart;
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}
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