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262 lines
7.9 KiB
JavaScript
262 lines
7.9 KiB
JavaScript
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nv.models.scatterWithLegend = function() {
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var margin = {top: 30, right: 20, bottom: 50, left: 60},
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width = function() { return 960 }, //TODO: should probably make this consistent... or maybe constant in the models, closure in the charts
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height = function() { return 500 },
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xAxisLabelText = false,
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yAxisLabelText = false,
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showDistX = false,
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showDistY = false,
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color = d3.scale.category20().range();
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var xAxis = nv.models.axis().orient('bottom').tickPadding(10),
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yAxis = nv.models.axis().orient('left').tickPadding(10),
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legend = nv.models.legend().height(30),
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scatter = nv.models.scatter(),
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dispatch = d3.dispatch('tooltipShow', 'tooltipHide'),
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x, y, x0, y0;
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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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x0 = x0 || scatter.xScale();
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y0 = y0 || scatter.yScale();
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var wrap = d3.select(this).selectAll('g.wrap.scatterWithLegend').data([data]);
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var gEnter = wrap.enter().append('g').attr('class', 'wrap nvd3 scatterWithLegend').append('g');
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gEnter.append('g').attr('class', 'legendWrap');
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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', 'scatterWrap');
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//gEnter.append('g').attr('class', 'distWrap');
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scatter
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.width(availableWidth)
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.height(availableHeight)
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//.xDomain(x.domain())
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//.yDomain(y.domain())
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.color(data.map(function(d,i) {
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return d.color || color[i % 20];
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}).filter(function(d,i) { return !data[i].disabled }))
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var scatterWrap = wrap.select('.scatterWrap')
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.datum(data.filter(function(d) { return !d.disabled }));
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d3.transition(scatterWrap).call(scatter);
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x = scatter.xScale();
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y = scatter.yScale();
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xAxis.scale(x);
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yAxis.scale(y);
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//TODO: margins should be adjusted based on what components are used: axes, axis labels, legend
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//TODO: Fix height issue on first render if legend height is larger than margin.top, NEED TO FIX EVERY MODEL WITH A LEGEND
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margin.top = legend.height();
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var g = wrap.select('g')
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.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
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legend.width(availableWidth / 2);
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wrap.select('.legendWrap')
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.datum(data)
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.attr('transform', 'translate(' + (availableWidth / 2) + ',' + (-margin.top) +')')
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.call(legend);
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if ( showDistX || showDistY) {
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var distWrap = scatterWrap.selectAll('g.distribution')
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.data(function(d) { return d }, function(d) { return d.key });
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distWrap.enter().append('g').attr('class', function(d,i) { return 'distribution series-' + i })
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distWrap.style('stroke', function(d,i) { return color.filter(function(d,i) { return data[i] && !data[i].disabled })[i % 10] })
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}
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if (showDistX) {
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var distX = distWrap.selectAll('line.distX')
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.data(function(d) { return d.values })
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distX.enter().append('line')
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.attr('x1', function(d,i) { return x0(scatter.x()(d,i)) })
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.attr('x2', function(d,i) { return x0(scatter.x()(d,i)) })
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//d3.transition(distX.exit())
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d3.transition(distWrap.exit().selectAll('line.distX'))
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.attr('x1', function(d,i) { return x(scatter.x()(d,i)) })
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.attr('x2', function(d,i) { return x(scatter.x()(d,i)) })
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.remove();
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distX
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.attr('class', function(d,i) { return 'distX distX-' + i })
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.attr('y1', y.range()[0])
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.attr('y2', y.range()[0] + 8);
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d3.transition(distX)
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.attr('x1', function(d,i) { return x(scatter.x()(d,i)) })
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.attr('x2', function(d,i) { return x(scatter.x()(d,i)) })
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}
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if (showDistY) {
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var distY = distWrap.selectAll('line.distY')
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.data(function(d) { return d.values })
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distY.enter().append('line')
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.attr('y1', function(d,i) { return y0(scatter.y()(d,i)) })
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.attr('y2', function(d,i) { return y0(scatter.y()(d,i)) });
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//d3.transition(distY.exit())
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d3.transition(distWrap.exit().selectAll('line.distY'))
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.attr('y1', function(d,i) { return y(scatter.y()(d,i)) })
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.attr('y2', function(d,i) { return y(scatter.y()(d,i)) })
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.remove();
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distY
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.attr('class', function(d,i) { return 'distY distY-' + i })
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.attr('x1', x.range()[0])
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.attr('x2', x.range()[0] - 8)
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d3.transition(distY)
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.attr('y1', function(d,i) { return y(scatter.y()(d,i)) }) .attr('y2', function(d,i) { return y(scatter.y()(d,i)) });
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}
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xAxis
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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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yAxis
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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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legend.dispatch.on('legendClick', function(d,i, that) {
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d.disabled = !d.disabled;
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if (!data.filter(function(d) { return !d.disabled }).length) {
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data.map(function(d) {
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d.disabled = false;
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wrap.selectAll('.series').classed('disabled', false);
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return d;
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});
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}
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selection.transition().call(chart)
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});
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/*
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legend.dispatch.on('legendMouseover', function(d, i) {
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d.hover = true;
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selection.transition().call(chart)
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});
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legend.dispatch.on('legendMouseout', function(d, i) {
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d.hover = false;
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selection.transition().call(chart)
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});
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*/
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scatter.dispatch.on('elementMouseover.tooltip', function(e) {
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dispatch.tooltipShow({
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point: e.point,
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series: e.series,
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pos: [e.pos[0] + margin.left, e.pos[1] + margin.top],
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seriesIndex: e.seriesIndex,
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pointIndex: e.pointIndex
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});
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scatterWrap.select('.series-' + e.seriesIndex + ' .distX-' + e.pointIndex)
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.attr('y1', e.pos[1]);
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scatterWrap.select('.series-' + e.seriesIndex + ' .distY-' + e.pointIndex)
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.attr('x1', e.pos[0]);
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});
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scatter.dispatch.on('elementMouseout.tooltip', function(e) {
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dispatch.tooltipHide(e);
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scatterWrap.select('.series-' + e.seriesIndex + ' .distX-' + e.pointIndex)
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.attr('y1', y.range()[0]);
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scatterWrap.select('.series-' + e.seriesIndex + ' .distY-' + e.pointIndex)
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.attr('x1', x.range()[0]);
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});
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//store old scales for use in transitions on update, to animate from old to new positions, and sizes
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x0 = x.copy();
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y0 = y.copy();
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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.legend = legend;
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chart.xAxis = xAxis;
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chart.yAxis = yAxis;
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d3.rebind(chart, scatter, 'interactive', 'size', 'xScale', 'yScale', 'zScale', 'xDomain', 'yDomain', 'sizeDomain', 'forceX', 'forceY', 'forceSize', 'clipVoronoi', 'clipRadius');
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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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legend.color(_);
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return chart;
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};
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chart.showDistX = function(_) {
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if (!arguments.length) return showDistX;
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showDistX = _;
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return chart;
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};
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chart.showDistY = function(_) {
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if (!arguments.length) return showDistY;
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showDistY = _;
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return chart;
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};
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return chart;
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}
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