+++ /dev/null
-nv.models.multiChart = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var margin = {top: 30, right: 20, bottom: 50, left: 60},
- color = d3.scale.category20().range(),
- width = null,
- height = null,
- showLegend = true,
- tooltips = true,
- tooltip = function(key, x, y, e, graph) {
- return '<h3>' + key + '</h3>' +
- '<p>' + y + ' at ' + x + '</p>'
- },
- x,
- y,
- yDomain1,
- yDomain2
- ; //can be accessed via chart.lines.[x/y]Scale()
-
- //============================================================
- // Private Variables
- //------------------------------------------------------------
-
- var x = d3.scale.linear(),
- yScale1 = d3.scale.linear(),
- yScale2 = d3.scale.linear(),
-
- lines1 = nv.models.line().yScale(yScale1),
- lines2 = nv.models.line().yScale(yScale2),
-
- bars1 = nv.models.multiBar().stacked(false).yScale(yScale1),
- bars2 = nv.models.multiBar().stacked(false).yScale(yScale2),
-
- stack1 = nv.models.stackedArea().yScale(yScale1),
- stack2 = nv.models.stackedArea().yScale(yScale2),
-
- xAxis = nv.models.axis().scale(x).orient('bottom').tickPadding(5),
- yAxis1 = nv.models.axis().scale(yScale1).orient('left'),
- yAxis2 = nv.models.axis().scale(yScale2).orient('right'),
-
- legend = nv.models.legend().height(30),
- dispatch = d3.dispatch('tooltipShow', 'tooltipHide');
-
- var showTooltip = function(e, offsetElement) {
- var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
- top = e.pos[1] + ( offsetElement.offsetTop || 0),
- x = xAxis.tickFormat()(lines1.x()(e.point, e.pointIndex)),
- y = ((e.series.yAxis == 2) ? yAxis2 : yAxis1).tickFormat()(lines1.y()(e.point, e.pointIndex)),
- content = tooltip(e.series.key, x, y, e, chart);
-
- nv.tooltip.show([left, top], content, undefined, undefined, offsetElement.offsetParent);
- };
-
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(this),
- that = this;
-
- chart.update = function() { container.transition().call(chart); };
- chart.container = this;
-
- var availableWidth = (width || parseInt(container.style('width')) || 960)
- - margin.left - margin.right,
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
-
- var dataLines1 = data.filter(function(d) {return !d.disabled && d.type == 'line' && d.yAxis == 1})
- var dataLines2 = data.filter(function(d) {return !d.disabled && d.type == 'line' && d.yAxis == 2})
- var dataBars1 = data.filter(function(d) {return !d.disabled && d.type == 'bar' && d.yAxis == 1})
- var dataBars2 = data.filter(function(d) {return !d.disabled && d.type == 'bar' && d.yAxis == 2})
- var dataStack1 = data.filter(function(d) {return !d.disabled && d.type == 'area' && d.yAxis == 1})
- var dataStack2 = data.filter(function(d) {return !d.disabled && d.type == 'area' && d.yAxis == 2})
-
- var series1 = data.filter(function(d) {return !d.disabled && d.yAxis == 1})
- .map(function(d) {
- return d.values.map(function(d,i) {
- return { x: d.x, y: d.y }
- })
- })
-
- var series2 = data.filter(function(d) {return !d.disabled && d.yAxis == 2})
- .map(function(d) {
- return d.values.map(function(d,i) {
- return { x: d.x, y: d.y }
- })
- })
-
- x .domain(d3.extent(d3.merge(series1.concat(series2)), function(d) { return d.x } ))
- .range([0, availableWidth]);
-
- var wrap = container.selectAll('g.wrap.multiChart').data([data]);
- var gEnter = wrap.enter().append('g').attr('class', 'wrap nvd3 multiChart').append('g');
-
- gEnter.append('g').attr('class', 'x axis');
- gEnter.append('g').attr('class', 'y1 axis');
- gEnter.append('g').attr('class', 'y2 axis');
- gEnter.append('g').attr('class', 'lines1Wrap');
- gEnter.append('g').attr('class', 'lines2Wrap');
- gEnter.append('g').attr('class', 'bars1Wrap');
- gEnter.append('g').attr('class', 'bars2Wrap');
- gEnter.append('g').attr('class', 'stack1Wrap');
- gEnter.append('g').attr('class', 'stack2Wrap');
- gEnter.append('g').attr('class', 'legendWrap');
-
- var g = wrap.select('g');
-
- if (showLegend) {
- legend.width( availableWidth / 2 );
-
- g.select('.legendWrap')
- .datum(data.map(function(series) {
- series.originalKey = series.originalKey === undefined ? series.key : series.originalKey;
- series.key = series.originalKey + (series.yAxis == 1 ? '' : ' (right axis)');
- return series;
- }))
- .call(legend);
-
- if ( margin.top != legend.height()) {
- margin.top = legend.height();
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
- }
-
- g.select('.legendWrap')
- .attr('transform', 'translate(' + ( availableWidth / 2 ) + ',' + (-margin.top) +')');
- }
-
-
- lines1
- .width(availableWidth)
- .height(availableHeight)
- .interpolate("monotone")
- .color(data.map(function(d,i) {
- return d.color || color[i % color.length];
- }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'line'}));
-
- lines2
- .width(availableWidth)
- .height(availableHeight)
- .interpolate("monotone")
- .color(data.map(function(d,i) {
- return d.color || color[i % color.length];
- }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'line'}));
-
- bars1
- .width(availableWidth)
- .height(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color[i % color.length];
- }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'bar'}));
-
- bars2
- .width(availableWidth)
- .height(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color[i % color.length];
- }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'bar'}));
-
- stack1
- .width(availableWidth)
- .height(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color[i % color.length];
- }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 1 && data[i].type == 'area'}));
-
- stack2
- .width(availableWidth)
- .height(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color[i % color.length];
- }).filter(function(d,i) { return !data[i].disabled && data[i].yAxis == 2 && data[i].type == 'area'}));
-
- g.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
-
-
- var lines1Wrap = g.select('.lines1Wrap')
- .datum(dataLines1)
- var bars1Wrap = g.select('.bars1Wrap')
- .datum(dataBars1)
- var stack1Wrap = g.select('.stack1Wrap')
- .datum(dataStack1)
-
- var lines2Wrap = g.select('.lines2Wrap')
- .datum(dataLines2)
- var bars2Wrap = g.select('.bars2Wrap')
- .datum(dataBars2)
- var stack2Wrap = g.select('.stack2Wrap')
- .datum(dataStack2)
-
- var extraValue1 = dataStack1.length ? dataStack1.map(function(a){return a.values}).reduce(function(a,b){
- return a.map(function(aVal,i){return {x: aVal.x, y: aVal.y + b[i].y}})
- }).concat([{x:0, y:0}]) : []
- var extraValue2 = dataStack2.length ? dataStack2.map(function(a){return a.values}).reduce(function(a,b){
- return a.map(function(aVal,i){return {x: aVal.x, y: aVal.y + b[i].y}})
- }).concat([{x:0, y:0}]) : []
-
- yScale1 .domain(yDomain1 || d3.extent(d3.merge(series1).concat(extraValue1), function(d) { return d.y } ))
- .range([0, availableHeight])
-
- yScale2 .domain(yDomain2 || d3.extent(d3.merge(series2).concat(extraValue2), function(d) { return d.y } ))
- .range([0, availableHeight])
-
- lines1.yDomain(yScale1.domain())
- bars1.yDomain(yScale1.domain())
- stack1.yDomain(yScale1.domain())
-
- lines2.yDomain(yScale2.domain())
- bars2.yDomain(yScale2.domain())
- stack2.yDomain(yScale2.domain())
-
- if(dataStack1.length){d3.transition(stack1Wrap).call(stack1);}
- if(dataStack2.length){d3.transition(stack2Wrap).call(stack2);}
-
- if(dataBars1.length){d3.transition(bars1Wrap).call(bars1);}
- if(dataBars2.length){d3.transition(bars2Wrap).call(bars2);}
-
- if(dataLines1.length){d3.transition(lines1Wrap).call(lines1);}
- if(dataLines2.length){d3.transition(lines2Wrap).call(lines2);}
-
-
-
- xAxis
- .ticks( availableWidth / 100 )
- .tickSize(-availableHeight, 0);
-
- g.select('.x.axis')
- .attr('transform', 'translate(0,' + availableHeight + ')');
- d3.transition(g.select('.x.axis'))
- .call(xAxis);
-
- yAxis1
- .ticks( availableHeight / 36 )
- .tickSize( -availableWidth, 0);
-
-
- d3.transition(g.select('.y1.axis'))
- .call(yAxis1);
-
- yAxis2
- .ticks( availableHeight / 36 )
- .tickSize( -availableWidth, 0);
-
- d3.transition(g.select('.y2.axis'))
- .call(yAxis2);
-
- g.select('.y2.axis')
- .style('opacity', series2.length ? 1 : 0)
- .attr('transform', 'translate(' + x.range()[1] + ',0)');
-
- legend.dispatch.on('stateChange', function(newState) {
- chart.update();
- });
-
- dispatch.on('tooltipShow', function(e) {
- if (tooltips) showTooltip(e, that.parentNode);
- });
-
- });
-
- return chart;
- }
-
-
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
-
- lines1.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
-
- lines1.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
-
- lines2.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
-
- lines2.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
-
- bars1.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
-
- bars1.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
-
- bars2.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
-
- bars2.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
-
- stack1.dispatch.on('tooltipShow', function(e) {
- //disable tooltips when value ~= 0
- //// TODO: consider removing points from voronoi that have 0 value instead of this hack
- if (!Math.round(stack1.y()(e.point) * 100)) { // 100 will not be good for very small numbers... will have to think about making this valu dynamic, based on data range
- setTimeout(function() { d3.selectAll('.point.hover').classed('hover', false) }, 0);
- return false;
- }
-
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top],
- dispatch.tooltipShow(e);
- });
-
- stack1.dispatch.on('tooltipHide', function(e) {
- dispatch.tooltipHide(e);
- });
-
- stack2.dispatch.on('tooltipShow', function(e) {
- //disable tooltips when value ~= 0
- //// TODO: consider removing points from voronoi that have 0 value instead of this hack
- if (!Math.round(stack2.y()(e.point) * 100)) { // 100 will not be good for very small numbers... will have to think about making this valu dynamic, based on data range
- setTimeout(function() { d3.selectAll('.point.hover').classed('hover', false) }, 0);
- return false;
- }
-
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top],
- dispatch.tooltipShow(e);
- });
-
- stack2.dispatch.on('tooltipHide', function(e) {
- dispatch.tooltipHide(e);
- });
-
- lines1.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
-
- lines1.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
-
- lines2.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
-
- lines2.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
-
- dispatch.on('tooltipHide', function() {
- if (tooltips) nv.tooltip.cleanup();
- });
-
-
-
- //============================================================
- // Global getters and setters
- //------------------------------------------------------------
-
- chart.dispatch = dispatch;
- chart.lines1 = lines1;
- chart.lines2 = lines2;
- chart.bars1 = bars1;
- chart.bars2 = bars2;
- chart.stack1 = stack1;
- chart.stack2 = stack2;
- chart.xAxis = xAxis;
- chart.yAxis1 = yAxis1;
- chart.yAxis2 = yAxis2;
- chart.options = nv.utils.optionsFunc.bind(chart);
-
- chart.x = function(_) {
- if (!arguments.length) return getX;
- getX = _;
- lines1.x(_);
- bars1.x(_);
- return chart;
- };
-
- chart.y = function(_) {
- if (!arguments.length) return getY;
- getY = _;
- lines1.y(_);
- bars1.y(_);
- return chart;
- };
-
- chart.yDomain1 = function(_) {
- if (!arguments.length) return yDomain1;
- yDomain1 = _;
- return chart;
- };
-
- chart.yDomain2 = function(_) {
- if (!arguments.length) return yDomain2;
- yDomain2 = _;
- return chart;
- };
-
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin = _;
- return chart;
- };
-
- chart.width = function(_) {
- if (!arguments.length) return width;
- width = _;
- return chart;
- };
-
- chart.height = function(_) {
- if (!arguments.length) return height;
- height = _;
- return chart;
- };
-
- chart.color = function(_) {
- if (!arguments.length) return color;
- color = _;
- legend.color(_);
- return chart;
- };
-
- chart.showLegend = function(_) {
- if (!arguments.length) return showLegend;
- showLegend = _;
- return chart;
- };
-
- chart.tooltips = function(_) {
- if (!arguments.length) return tooltips;
- tooltips = _;
- return chart;
- };
-
- chart.tooltipContent = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
-
- return chart;
-}
-
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