+++ /dev/null
-
-nv.models.historicalBarChart = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var bars = nv.models.historicalBar()
- , xAxis = nv.models.axis()
- , yAxis = nv.models.axis()
- , legend = nv.models.legend()
- ;
-
-
- var margin = {top: 30, right: 90, bottom: 50, left: 90}
- , color = nv.utils.defaultColor()
- , width = null
- , height = null
- , showLegend = false
- , showXAxis = true
- , showYAxis = true
- , rightAlignYAxis = false
- , tooltips = true
- , tooltip = function(key, x, y, e, graph) {
- return '<h3>' + key + '</h3>' +
- '<p>' + y + ' at ' + x + '</p>'
- }
- , x
- , y
- , state = {}
- , defaultState = null
- , noData = 'No Data Available.'
- , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState')
- , transitionDuration = 250
- ;
-
- xAxis
- .orient('bottom')
- .tickPadding(7)
- ;
- yAxis
- .orient( (rightAlignYAxis) ? 'right' : 'left')
- ;
-
- //============================================================
-
-
- //============================================================
- // Private Variables
- //------------------------------------------------------------
-
- var showTooltip = function(e, offsetElement) {
-
- // New addition to calculate position if SVG is scaled with viewBox, may move TODO: consider implementing everywhere else
- if (offsetElement) {
- var svg = d3.select(offsetElement).select('svg');
- var viewBox = (svg.node()) ? svg.attr('viewBox') : null;
- if (viewBox) {
- viewBox = viewBox.split(' ');
- var ratio = parseInt(svg.style('width')) / viewBox[2];
- e.pos[0] = e.pos[0] * ratio;
- e.pos[1] = e.pos[1] * ratio;
- }
- }
-
- var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
- top = e.pos[1] + ( offsetElement.offsetTop || 0),
- x = xAxis.tickFormat()(bars.x()(e.point, e.pointIndex)),
- y = yAxis.tickFormat()(bars.y()(e.point, e.pointIndex)),
- content = tooltip(e.series.key, x, y, e, chart);
-
- nv.tooltip.show([left, top], content, null, null, offsetElement);
- };
-
- //============================================================
-
-
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(this),
- that = this;
-
- var availableWidth = (width || parseInt(container.style('width')) || 960)
- - margin.left - margin.right,
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
-
-
- chart.update = function() { container.transition().duration(transitionDuration).call(chart) };
- chart.container = this;
-
- //set state.disabled
- 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 noData message if there's nothing to show.
-
- if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
- var noDataText = container.selectAll('.nv-noData').data([noData]);
-
- noDataText.enter().append('text')
- .attr('class', 'nvd3 nv-noData')
- .attr('dy', '-.7em')
- .style('text-anchor', 'middle');
-
- noDataText
- .attr('x', margin.left + availableWidth / 2)
- .attr('y', margin.top + availableHeight / 2)
- .text(function(d) { return d });
-
- return chart;
- } else {
- container.selectAll('.nv-noData').remove();
- }
-
- //------------------------------------------------------------
-
-
- //------------------------------------------------------------
- // Setup Scales
-
- x = bars.xScale();
- y = bars.yScale();
-
- //------------------------------------------------------------
-
-
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
-
- var wrap = container.selectAll('g.nv-wrap.nv-historicalBarChart').data([data]);
- var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-historicalBarChart').append('g');
- var g = wrap.select('g');
-
- gEnter.append('g').attr('class', 'nv-x nv-axis');
- gEnter.append('g').attr('class', 'nv-y nv-axis');
- gEnter.append('g').attr('class', 'nv-barsWrap');
- gEnter.append('g').attr('class', 'nv-legendWrap');
-
- //------------------------------------------------------------
-
-
- //------------------------------------------------------------
- // Legend
-
- if (showLegend) {
- legend.width(availableWidth);
-
- g.select('.nv-legendWrap')
- .datum(data)
- .call(legend);
-
- if ( margin.top != legend.height()) {
- margin.top = legend.height();
- availableHeight = (height || parseInt(container.style('height')) || 400)
- - margin.top - margin.bottom;
- }
-
- wrap.select('.nv-legendWrap')
- .attr('transform', 'translate(0,' + (-margin.top) +')')
- }
-
- //------------------------------------------------------------
-
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
-
- if (rightAlignYAxis) {
- g.select(".nv-y.nv-axis")
- .attr("transform", "translate(" + availableWidth + ",0)");
- }
-
-
- //------------------------------------------------------------
- // Main Chart Component(s)
-
- bars
- .width(availableWidth)
- .height(availableHeight)
- .color(data.map(function(d,i) {
- return d.color || color(d, i);
- }).filter(function(d,i) { return !data[i].disabled }));
-
-
- var barsWrap = g.select('.nv-barsWrap')
- .datum(data.filter(function(d) { return !d.disabled }))
-
- barsWrap.transition().call(bars);
-
- //------------------------------------------------------------
-
-
- //------------------------------------------------------------
- // Setup Axes
-
- if (showXAxis) {
- xAxis
- .scale(x)
- .tickSize(-availableHeight, 0);
-
- g.select('.nv-x.nv-axis')
- .attr('transform', 'translate(0,' + y.range()[0] + ')');
- g.select('.nv-x.nv-axis')
- .transition()
- .call(xAxis);
- }
-
- if (showYAxis) {
- yAxis
- .scale(y)
- .ticks( availableHeight / 36 )
- .tickSize( -availableWidth, 0);
-
- g.select('.nv-y.nv-axis')
- .transition()
- .call(yAxis);
- }
- //------------------------------------------------------------
-
-
- //============================================================
- // Event Handling/Dispatching (in chart's scope)
- //------------------------------------------------------------
-
- legend.dispatch.on('legendClick', function(d,i) {
- d.disabled = !d.disabled;
-
- if (!data.filter(function(d) { return !d.disabled }).length) {
- data.map(function(d) {
- d.disabled = false;
- wrap.selectAll('.nv-series').classed('disabled', false);
- return d;
- });
- }
-
- state.disabled = data.map(function(d) { return !!d.disabled });
- dispatch.stateChange(state);
-
- selection.transition().call(chart);
- });
-
- legend.dispatch.on('legendDblclick', function(d) {
- //Double clicking should always enable current series, and disabled all others.
- data.forEach(function(d) {
- d.disabled = true;
- });
- d.disabled = false;
-
- state.disabled = data.map(function(d) { return !!d.disabled });
- dispatch.stateChange(state);
- chart.update();
- });
-
- dispatch.on('tooltipShow', function(e) {
- if (tooltips) showTooltip(e, that.parentNode);
- });
-
-
- dispatch.on('changeState', function(e) {
-
- if (typeof e.disabled !== 'undefined') {
- data.forEach(function(series,i) {
- series.disabled = e.disabled[i];
- });
-
- state.disabled = e.disabled;
- }
-
- selection.call(chart);
- });
-
- //============================================================
-
- });
-
- return chart;
- }
-
-
- //============================================================
- // Event Handling/Dispatching (out of chart's scope)
- //------------------------------------------------------------
-
- bars.dispatch.on('elementMouseover.tooltip', function(e) {
- e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
- dispatch.tooltipShow(e);
- });
-
- bars.dispatch.on('elementMouseout.tooltip', function(e) {
- dispatch.tooltipHide(e);
- });
-
- dispatch.on('tooltipHide', function() {
- if (tooltips) nv.tooltip.cleanup();
- });
-
- //============================================================
-
-
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
-
- // expose chart's sub-components
- chart.dispatch = dispatch;
- chart.bars = bars;
- chart.legend = legend;
- chart.xAxis = xAxis;
- chart.yAxis = yAxis;
-
- d3.rebind(chart, bars, 'defined', 'isArea', 'x', 'y', 'size', 'xScale', 'yScale',
- 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'interactive', 'clipEdge', 'clipVoronoi', 'id', 'interpolate','highlightPoint','clearHighlights', 'interactive');
-
- chart.options = nv.utils.optionsFunc.bind(chart);
-
- chart.margin = function(_) {
- if (!arguments.length) return margin;
- margin.top = typeof _.top != 'undefined' ? _.top : margin.top;
- margin.right = typeof _.right != 'undefined' ? _.right : margin.right;
- margin.bottom = typeof _.bottom != 'undefined' ? _.bottom : margin.bottom;
- margin.left = typeof _.left != 'undefined' ? _.left : margin.left;
- 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 = nv.utils.getColor(_);
- legend.color(color);
- return chart;
- };
-
- chart.showLegend = function(_) {
- if (!arguments.length) return showLegend;
- showLegend = _;
- return chart;
- };
-
- chart.showXAxis = function(_) {
- if (!arguments.length) return showXAxis;
- showXAxis = _;
- return chart;
- };
-
- chart.showYAxis = function(_) {
- if (!arguments.length) return showYAxis;
- showYAxis = _;
- return chart;
- };
-
- chart.rightAlignYAxis = function(_) {
- if(!arguments.length) return rightAlignYAxis;
- rightAlignYAxis = _;
- yAxis.orient( (_) ? 'right' : 'left');
- return chart;
- };
-
- chart.tooltips = function(_) {
- if (!arguments.length) return tooltips;
- tooltips = _;
- return chart;
- };
-
- chart.tooltipContent = function(_) {
- if (!arguments.length) return tooltip;
- tooltip = _;
- return chart;
- };
-
- chart.state = function(_) {
- if (!arguments.length) return state;
- state = _;
- return chart;
- };
-
- chart.defaultState = function(_) {
- if (!arguments.length) return defaultState;
- defaultState = _;
- return chart;
- };
-
- chart.noData = function(_) {
- if (!arguments.length) return noData;
- noData = _;
- return chart;
- };
-
- chart.transitionDuration = function(_) {
- if (!arguments.length) return transitionDuration;
- transitionDuration = _;
- return chart;
- };
-
- //============================================================
-
-
- return chart;
-}
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