in mc/Scripts/nv.d3.js [6460:7062]
nv.models.linePlusBarChart = function() {
"use strict";
//============================================================
// Public Variables with Default Settings
//------------------------------------------------------------
var lines = nv.models.line()
, lines2 = nv.models.line()
, bars = nv.models.historicalBar()
, bars2 = nv.models.historicalBar()
, xAxis = nv.models.axis()
, x2Axis = nv.models.axis()
, y1Axis = nv.models.axis()
, y2Axis = nv.models.axis()
, y3Axis = nv.models.axis()
, y4Axis = nv.models.axis()
, legend = nv.models.legend()
, brush = d3.svg.brush()
, tooltip = nv.models.tooltip()
;
var margin = {top: 30, right: 30, bottom: 30, left: 60}
, margin2 = {top: 0, right: 30, bottom: 20, left: 60}
, width = null
, height = null
, getX = function(d) { return d.x }
, getY = function(d) { return d.y }
, color = nv.utils.defaultColor()
, showLegend = true
, focusEnable = true
, focusShowAxisY = false
, focusShowAxisX = true
, focusHeight = 50
, extent
, brushExtent = null
, x
, x2
, y1
, y2
, y3
, y4
, noData = null
, dispatch = d3.dispatch('brush', 'stateChange', 'changeState')
, transitionDuration = 0
, state = nv.utils.state()
, defaultState = null
, legendLeftAxisHint = ' (left axis)'
, legendRightAxisHint = ' (right axis)'
;
lines.clipEdge(true);
lines2.interactive(false);
xAxis.orient('bottom').tickPadding(5);
y1Axis.orient('left');
y2Axis.orient('right');
x2Axis.orient('bottom').tickPadding(5);
y3Axis.orient('left');
y4Axis.orient('right');
tooltip.headerEnabled(true).headerFormatter(function(d, i) {
return xAxis.tickFormat()(d, i);
});
//============================================================
// Private Variables
//------------------------------------------------------------
var stateGetter = function(data) {
return function(){
return {
active: data.map(function(d) { return !d.disabled })
};
}
};
var stateSetter = function(data) {
return function(state) {
if (state.active !== undefined)
data.forEach(function(series,i) {
series.disabled = !state.active[i];
});
}
};
function chart(selection) {
selection.each(function(data) {
var container = d3.select(this),
that = this;
nv.utils.initSVG(container);
var availableWidth = nv.utils.availableWidth(width, container, margin),
availableHeight1 = nv.utils.availableHeight(height, container, margin)
- (focusEnable ? focusHeight : 0),
availableHeight2 = focusHeight - margin2.top - margin2.bottom;
chart.update = function() { container.transition().duration(transitionDuration).call(chart); };
chart.container = this;
state
.setter(stateSetter(data), chart.update)
.getter(stateGetter(data))
.update();
// DEPRECATED set state.disableddisabled
state.disabled = data.map(function(d) { return !!d.disabled });
if (!defaultState) {
var key;
defaultState = {};
for (key in state) {
if (state[key] instanceof Array)
defaultState[key] = state[key].slice(0);
else
defaultState[key] = state[key];
}
}
// Display No Data message if there's nothing to show.
if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
nv.utils.noData(chart, container)
return chart;
} else {
container.selectAll('.nv-noData').remove();
}
// Setup Scales
var dataBars = data.filter(function(d) { return !d.disabled && d.bar });
var dataLines = data.filter(function(d) { return !d.bar }); // removed the !d.disabled clause here to fix Issue #240
x = bars.xScale();
x2 = x2Axis.scale();
y1 = bars.yScale();
y2 = lines.yScale();
y3 = bars2.yScale();
y4 = lines2.yScale();
var series1 = data
.filter(function(d) { return !d.disabled && d.bar })
.map(function(d) {
return d.values.map(function(d,i) {
return { x: getX(d,i), y: getY(d,i) }
})
});
var series2 = data
.filter(function(d) { return !d.disabled && !d.bar })
.map(function(d) {
return d.values.map(function(d,i) {
return { x: getX(d,i), y: getY(d,i) }
})
});
x.range([0, availableWidth]);
x2 .domain(d3.extent(d3.merge(series1.concat(series2)), function(d) { return d.x } ))
.range([0, availableWidth]);
// Setup containers and skeleton of chart
var wrap = container.selectAll('g.nv-wrap.nv-linePlusBar').data([data]);
var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-linePlusBar').append('g');
var g = wrap.select('g');
gEnter.append('g').attr('class', 'nv-legendWrap');
// this is the main chart
var focusEnter = gEnter.append('g').attr('class', 'nv-focus');
focusEnter.append('g').attr('class', 'nv-x nv-axis');
focusEnter.append('g').attr('class', 'nv-y1 nv-axis');
focusEnter.append('g').attr('class', 'nv-y2 nv-axis');
focusEnter.append('g').attr('class', 'nv-barsWrap');
focusEnter.append('g').attr('class', 'nv-linesWrap');
// context chart is where you can focus in
var contextEnter = gEnter.append('g').attr('class', 'nv-context');
contextEnter.append('g').attr('class', 'nv-x nv-axis');
contextEnter.append('g').attr('class', 'nv-y1 nv-axis');
contextEnter.append('g').attr('class', 'nv-y2 nv-axis');
contextEnter.append('g').attr('class', 'nv-barsWrap');
contextEnter.append('g').attr('class', 'nv-linesWrap');
contextEnter.append('g').attr('class', 'nv-brushBackground');
contextEnter.append('g').attr('class', 'nv-x nv-brush');
//============================================================
// Legend
//------------------------------------------------------------
if (showLegend) {
var legendWidth = legend.align() ? availableWidth / 2 : availableWidth;
var legendXPosition = legend.align() ? legendWidth : 0;
legend.width(legendWidth);
g.select('.nv-legendWrap')
.datum(data.map(function(series) {
series.originalKey = series.originalKey === undefined ? series.key : series.originalKey;
series.key = series.originalKey + (series.bar ? legendLeftAxisHint : legendRightAxisHint);
return series;
}))
.call(legend);
if ( margin.top != legend.height()) {
margin.top = legend.height();
// FIXME: shouldn't this be "- (focusEnabled ? focusHeight : 0)"?
availableHeight1 = nv.utils.availableHeight(height, container, margin) - focusHeight;
}
g.select('.nv-legendWrap')
.attr('transform', 'translate(' + legendXPosition + ',' + (-margin.top) +')');
}
wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
//============================================================
// Context chart (focus chart) components
//------------------------------------------------------------
// hide or show the focus context chart
g.select('.nv-context').style('display', focusEnable ? 'initial' : 'none');
bars2
.width(availableWidth)
.height(availableHeight2)
.color(data.map(function (d, i) {
return d.color || color(d, i);
}).filter(function (d, i) {
return !data[i].disabled && data[i].bar
}));
lines2
.width(availableWidth)
.height(availableHeight2)
.color(data.map(function (d, i) {
return d.color || color(d, i);
}).filter(function (d, i) {
return !data[i].disabled && !data[i].bar
}));
var bars2Wrap = g.select('.nv-context .nv-barsWrap')
.datum(dataBars.length ? dataBars : [
{values: []}
]);
var lines2Wrap = g.select('.nv-context .nv-linesWrap')
.datum(!dataLines[0].disabled ? dataLines : [
{values: []}
]);
g.select('.nv-context')
.attr('transform', 'translate(0,' + ( availableHeight1 + margin.bottom + margin2.top) + ')');
bars2Wrap.transition().call(bars2);
lines2Wrap.transition().call(lines2);
// context (focus chart) axis controls
if (focusShowAxisX) {
x2Axis
._ticks( nv.utils.calcTicksX(availableWidth / 100, data))
.tickSize(-availableHeight2, 0);
g.select('.nv-context .nv-x.nv-axis')
.attr('transform', 'translate(0,' + y3.range()[0] + ')');
g.select('.nv-context .nv-x.nv-axis').transition()
.call(x2Axis);
}
if (focusShowAxisY) {
y3Axis
.scale(y3)
._ticks( availableHeight2 / 36 )
.tickSize( -availableWidth, 0);
y4Axis
.scale(y4)
._ticks( availableHeight2 / 36 )
.tickSize(dataBars.length ? 0 : -availableWidth, 0); // Show the y2 rules only if y1 has none
g.select('.nv-context .nv-y3.nv-axis')
.style('opacity', dataBars.length ? 1 : 0)
.attr('transform', 'translate(0,' + x2.range()[0] + ')');
g.select('.nv-context .nv-y2.nv-axis')
.style('opacity', dataLines.length ? 1 : 0)
.attr('transform', 'translate(' + x2.range()[1] + ',0)');
g.select('.nv-context .nv-y1.nv-axis').transition()
.call(y3Axis);
g.select('.nv-context .nv-y2.nv-axis').transition()
.call(y4Axis);
}
// Setup Brush
brush.x(x2).on('brush', onBrush);
if (brushExtent) brush.extent(brushExtent);
var brushBG = g.select('.nv-brushBackground').selectAll('g')
.data([brushExtent || brush.extent()]);
var brushBGenter = brushBG.enter()
.append('g');
brushBGenter.append('rect')
.attr('class', 'left')
.attr('x', 0)
.attr('y', 0)
.attr('height', availableHeight2);
brushBGenter.append('rect')
.attr('class', 'right')
.attr('x', 0)
.attr('y', 0)
.attr('height', availableHeight2);
var gBrush = g.select('.nv-x.nv-brush')
.call(brush);
gBrush.selectAll('rect')
//.attr('y', -5)
.attr('height', availableHeight2);
gBrush.selectAll('.resize').append('path').attr('d', resizePath);
//============================================================
// Event Handling/Dispatching (in chart's scope)
//------------------------------------------------------------
legend.dispatch.on('stateChange', function(newState) {
for (var key in newState)
state[key] = newState[key];
dispatch.stateChange(state);
chart.update();
});
// Update chart from a state object passed to event handler
dispatch.on('changeState', function(e) {
if (typeof e.disabled !== 'undefined') {
data.forEach(function(series,i) {
series.disabled = e.disabled[i];
});
state.disabled = e.disabled;
}
chart.update();
});
//============================================================
// Functions
//------------------------------------------------------------
// Taken from crossfilter (http://square.github.com/crossfilter/)
function resizePath(d) {
var e = +(d == 'e'),
x = e ? 1 : -1,
y = availableHeight2 / 3;
return 'M' + (.5 * x) + ',' + y
+ 'A6,6 0 0 ' + e + ' ' + (6.5 * x) + ',' + (y + 6)
+ 'V' + (2 * y - 6)
+ 'A6,6 0 0 ' + e + ' ' + (.5 * x) + ',' + (2 * y)
+ 'Z'
+ 'M' + (2.5 * x) + ',' + (y + 8)
+ 'V' + (2 * y - 8)
+ 'M' + (4.5 * x) + ',' + (y + 8)
+ 'V' + (2 * y - 8);
}
function updateBrushBG() {
if (!brush.empty()) brush.extent(brushExtent);
brushBG
.data([brush.empty() ? x2.domain() : brushExtent])
.each(function(d,i) {
var leftWidth = x2(d[0]) - x2.range()[0],
rightWidth = x2.range()[1] - x2(d[1]);
d3.select(this).select('.left')
.attr('width', leftWidth < 0 ? 0 : leftWidth);
d3.select(this).select('.right')
.attr('x', x2(d[1]))
.attr('width', rightWidth < 0 ? 0 : rightWidth);
});
}
function onBrush() {
brushExtent = brush.empty() ? null : brush.extent();
extent = brush.empty() ? x2.domain() : brush.extent();
dispatch.brush({extent: extent, brush: brush});
updateBrushBG();
// Prepare Main (Focus) Bars and Lines
bars
.width(availableWidth)
.height(availableHeight1)
.color(data.map(function(d,i) {
return d.color || color(d, i);
}).filter(function(d,i) { return !data[i].disabled && data[i].bar }));
lines
.width(availableWidth)
.height(availableHeight1)
.color(data.map(function(d,i) {
return d.color || color(d, i);
}).filter(function(d,i) { return !data[i].disabled && !data[i].bar }));
var focusBarsWrap = g.select('.nv-focus .nv-barsWrap')
.datum(!dataBars.length ? [{values:[]}] :
dataBars
.map(function(d,i) {
return {
key: d.key,
values: d.values.filter(function(d,i) {
return bars.x()(d,i) >= extent[0] && bars.x()(d,i) <= extent[1];
})
}
})
);
var focusLinesWrap = g.select('.nv-focus .nv-linesWrap')
.datum(dataLines[0].disabled ? [{values:[]}] :
dataLines
.map(function(d,i) {
return {
area: d.area,
fillOpacity: d.fillOpacity,
key: d.key,
values: d.values.filter(function(d,i) {
return lines.x()(d,i) >= extent[0] && lines.x()(d,i) <= extent[1];
})
}
})
);
// Update Main (Focus) X Axis
if (dataBars.length) {
x = bars.xScale();
} else {
x = lines.xScale();
}
xAxis
.scale(x)
._ticks( nv.utils.calcTicksX(availableWidth/100, data) )
.tickSize(-availableHeight1, 0);
xAxis.domain([Math.ceil(extent[0]), Math.floor(extent[1])]);
g.select('.nv-x.nv-axis').transition().duration(transitionDuration)
.call(xAxis);
// Update Main (Focus) Bars and Lines
focusBarsWrap.transition().duration(transitionDuration).call(bars);
focusLinesWrap.transition().duration(transitionDuration).call(lines);
// Setup and Update Main (Focus) Y Axes
g.select('.nv-focus .nv-x.nv-axis')
.attr('transform', 'translate(0,' + y1.range()[0] + ')');
y1Axis
.scale(y1)
._ticks( nv.utils.calcTicksY(availableHeight1/36, data) )
.tickSize(-availableWidth, 0);
y2Axis
.scale(y2)
._ticks( nv.utils.calcTicksY(availableHeight1/36, data) )
.tickSize(dataBars.length ? 0 : -availableWidth, 0); // Show the y2 rules only if y1 has none
g.select('.nv-focus .nv-y1.nv-axis')
.style('opacity', dataBars.length ? 1 : 0);
g.select('.nv-focus .nv-y2.nv-axis')
.style('opacity', dataLines.length && !dataLines[0].disabled ? 1 : 0)
.attr('transform', 'translate(' + x.range()[1] + ',0)');
g.select('.nv-focus .nv-y1.nv-axis').transition().duration(transitionDuration)
.call(y1Axis);
g.select('.nv-focus .nv-y2.nv-axis').transition().duration(transitionDuration)
.call(y2Axis);
}
onBrush();
});
return chart;
}
//============================================================
// Event Handling/Dispatching (out of chart's scope)
//------------------------------------------------------------
lines.dispatch.on('elementMouseover.tooltip', function(evt) {
tooltip
.duration(100)
.valueFormatter(function(d, i) {
return y2Axis.tickFormat()(d, i);
})
.data(evt)
.position(evt.pos)
.hidden(false);
});
lines.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true)
});
bars.dispatch.on('elementMouseover.tooltip', function(evt) {
evt.value = chart.x()(evt.data);
evt['series'] = {
value: chart.y()(evt.data),
color: evt.color
};
tooltip
.duration(0)
.valueFormatter(function(d, i) {
return y1Axis.tickFormat()(d, i);
})
.data(evt)
.hidden(false);
});
bars.dispatch.on('elementMouseout.tooltip', function(evt) {
tooltip.hidden(true);
});
bars.dispatch.on('elementMousemove.tooltip', function(evt) {
tooltip.position({top: d3.event.pageY, left: d3.event.pageX})();
});
//============================================================
//============================================================
// Expose Public Variables
//------------------------------------------------------------
// expose chart's sub-components
chart.dispatch = dispatch;
chart.legend = legend;
chart.lines = lines;
chart.lines2 = lines2;
chart.bars = bars;
chart.bars2 = bars2;
chart.xAxis = xAxis;
chart.x2Axis = x2Axis;
chart.y1Axis = y1Axis;
chart.y2Axis = y2Axis;
chart.y3Axis = y3Axis;
chart.y4Axis = y4Axis;
chart.tooltip = tooltip;
chart.options = nv.utils.optionsFunc.bind(chart);
chart._options = Object.create({}, {
// simple options, just get/set the necessary values
width: {get: function(){return width;}, set: function(_){width=_;}},
height: {get: function(){return height;}, set: function(_){height=_;}},
showLegend: {get: function(){return showLegend;}, set: function(_){showLegend=_;}},
brushExtent: {get: function(){return brushExtent;}, set: function(_){brushExtent=_;}},
noData: {get: function(){return noData;}, set: function(_){noData=_;}},
focusEnable: {get: function(){return focusEnable;}, set: function(_){focusEnable=_;}},
focusHeight: {get: function(){return focusHeight;}, set: function(_){focusHeight=_;}},
focusShowAxisX: {get: function(){return focusShowAxisX;}, set: function(_){focusShowAxisX=_;}},
focusShowAxisY: {get: function(){return focusShowAxisY;}, set: function(_){focusShowAxisY=_;}},
legendLeftAxisHint: {get: function(){return legendLeftAxisHint;}, set: function(_){legendLeftAxisHint=_;}},
legendRightAxisHint: {get: function(){return legendRightAxisHint;}, set: function(_){legendRightAxisHint=_;}},
// deprecated options
tooltips: {get: function(){return tooltip.enabled();}, set: function(_){
// deprecated after 1.7.1
nv.deprecated('tooltips', 'use chart.tooltip.enabled() instead');
tooltip.enabled(!!_);
}},
tooltipContent: {get: function(){return tooltip.contentGenerator();}, set: function(_){
// deprecated after 1.7.1
nv.deprecated('tooltipContent', 'use chart.tooltip.contentGenerator() instead');
tooltip.contentGenerator(_);
}},
// options that require extra logic in the setter
margin: {get: function(){return margin;}, set: function(_){
margin.top = _.top !== undefined ? _.top : margin.top;
margin.right = _.right !== undefined ? _.right : margin.right;
margin.bottom = _.bottom !== undefined ? _.bottom : margin.bottom;
margin.left = _.left !== undefined ? _.left : margin.left;
}},
duration: {get: function(){return transitionDuration;}, set: function(_){
transitionDuration = _;
}},
color: {get: function(){return color;}, set: function(_){
color = nv.utils.getColor(_);
legend.color(color);
}},
x: {get: function(){return getX;}, set: function(_){
getX = _;
lines.x(_);
lines2.x(_);
bars.x(_);
bars2.x(_);
}},
y: {get: function(){return getY;}, set: function(_){
getY = _;
lines.y(_);
lines2.y(_);
bars.y(_);
bars2.y(_);
}}
});
nv.utils.inheritOptions(chart, lines);
nv.utils.initOptions(chart);
return chart;
};