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@@ -0,0 +1,622 @@
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+// Licensed to Cloudera, Inc. under one
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+// or more contributor license agreements. See the NOTICE file
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+// distributed with this work for additional information
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+// regarding copyright ownership. Cloudera, Inc. licenses this file
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+// to you under the Apache License, Version 2.0 (the
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+// "License"); you may not use this file except in compliance
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+// with the License. You may obtain a copy of the License at
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+//
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+// http://www.apache.org/licenses/LICENSE-2.0
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+//
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+// Unless required by applicable law or agreed to in writing, software
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+// distributed under the License is distributed on an "AS IS" BASIS,
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+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+// See the License for the specific language governing permissions and
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+// limitations under the License.
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+
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+
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+nv.models.multiBarWithFocusChart = function() {
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+ "use strict";
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+ //============================================================
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+ // Public Variables with Default Settings
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+ //------------------------------------------------------------
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+
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+ var multibar = nv.models.multiBar()
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+ , xAxis = nv.models.axis()
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+ , yAxis = nv.models.axis()
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+ , legend = nv.models.legend()
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+ , controls = nv.models.legend()
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+ , brush = d3.svg.brush()
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+ ;
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+
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+ var margin = {top: 30, right: 20, bottom: 50, left: 60}
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+ , width = null
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+ , height = null
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+ , color = nv.utils.defaultColor()
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+ , showControls = true
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+ , showLegend = true
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+ , showXAxis = true
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+ , showYAxis = true
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+ , rightAlignYAxis = false
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+ , reduceXTicks = true // if false a tick will show for every data point
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+ , staggerLabels = false
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+ , rotateLabels = 0
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+ , tooltips = true
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+ , tooltip = function(key, x, y, e, graph) {
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+ return '<h3>' + key + '</h3>' +
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+ '<p>' + y + ' on ' + x + '</p>'
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+ }
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+ , x //can be accessed via chart.xScale()
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+ , y //can be accessed via chart.yScale()
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+ , state = { stacked: false }
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+ , defaultState = null
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+ , noData = "No Data Available."
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+ , dispatch = d3.dispatch('tooltipShow', 'tooltipHide', 'stateChange', 'changeState', 'brush')
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+ , controlWidth = function() { return showControls ? 180 : 0 }
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+ , transitionDuration = 250
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+ , extent
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+ , brushExtent = null
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+ , selectionEnabled = false
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+ , onSelectRange = null
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+ ;
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+
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+ multibar
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+ .stacked(false)
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+ ;
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+ xAxis
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+ .orient('bottom')
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+ .tickPadding(7)
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+ .highlightZero(true)
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+ .showMaxMin(false)
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+ .tickFormat(function(d) { return d })
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+ ;
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+ yAxis
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+ .orient((rightAlignYAxis) ? 'right' : 'left')
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+ .tickFormat(d3.format(',.1f'))
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+ ;
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+
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+ controls.updateState(false);
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+ //============================================================
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+
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+
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+ //============================================================
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+ // Private Variables
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+ //------------------------------------------------------------
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+
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+ var showTooltip = function(e, offsetElement) {
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+ var left = e.pos[0] + ( offsetElement.offsetLeft || 0 ),
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+ top = e.pos[1] + ( offsetElement.offsetTop || 0),
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+ x = xAxis.tickFormat()(multibar.x()(e.point, e.pointIndex)),
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+ y = yAxis.tickFormat()(multibar.y()(e.point, e.pointIndex)),
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+ content = tooltip(e.series.key, x, y, e, chart);
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+
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+ nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's', null, offsetElement);
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+ };
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+
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+ //============================================================
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+
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+
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+ function chart(selection) {
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+ selection.each(function(data) {
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+ var container = d3.select(this),
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+ that = this;
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+
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+ var availableWidth = (width || parseInt(container.style('width')) || 960)
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+ - margin.left - margin.right,
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+ availableHeight = (height || parseInt(container.style('height')) || 400)
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+ - margin.top - margin.bottom;
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+
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+ chart.update = function() { container.transition().duration(transitionDuration).call(chart) };
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+ chart.container = this;
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+
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+ //set state.disabled
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+ state.disabled = data.map(function(d) { return !!d.disabled });
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+
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+ if (!defaultState) {
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+ var key;
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+ defaultState = {};
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+ for (key in state) {
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+ if (state[key] instanceof Array)
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+ defaultState[key] = state[key].slice(0);
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+ else
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+ defaultState[key] = state[key];
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+ }
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+ }
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+ //------------------------------------------------------------
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+ // Display noData message if there's nothing to show.
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+
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+ if (!data || !data.length || !data.filter(function(d) { return d.values.length }).length) {
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+ var noDataText = container.selectAll('.nv-noData').data([noData]);
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+
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+ noDataText.enter().append('text')
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+ .attr('class', 'nvd3 nv-noData')
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+ .attr('dy', '-.7em')
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+ .style('text-anchor', 'middle');
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+
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+ noDataText
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+ .attr('x', margin.left + availableWidth / 2)
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+ .attr('y', margin.top + availableHeight / 2)
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+ .text(function(d) { return d });
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+
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+ return chart;
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+ } else {
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+ container.selectAll('.nv-noData').remove();
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+ }
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+
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+ //------------------------------------------------------------
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+
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+
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+ //------------------------------------------------------------
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+ // Setup Scales
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+
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+ x = multibar.xScale();
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+ y = multibar.yScale();
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+
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+ //------------------------------------------------------------
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+
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+
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+ //------------------------------------------------------------
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+ // Setup containers and skeleton of chart
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+
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+ var wrap = container.selectAll('g.nv-wrap.nv-multiBarWithLegend').data([data]);
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+ var gEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-multiBarWithLegend').append('g');
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+ var g = wrap.select('g');
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+
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+ gEnter.append('g').attr('class', 'nv-x nv-axis');
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+ gEnter.append('g').attr('class', 'nv-y nv-axis');
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+ gEnter.append('g').attr('class', 'nv-barsWrap');
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+ gEnter.append('g').attr('class', 'nv-legendWrap');
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+ gEnter.append('g').attr('class', 'nv-controlsWrap');
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+
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+ if (selectionEnabled){
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+ gEnter.append('g').attr('class', 'nv-brushBackground');
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+ gEnter.append('g').attr('class', 'nv-x nv-brush');
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+ }
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+
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+
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+ //------------------------------------------------------------
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+
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+
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+ //------------------------------------------------------------
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+ // Legend
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+
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+ if (showLegend) {
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+ legend.width(availableWidth - controlWidth());
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+
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+ if (multibar.barColor())
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+ data.forEach(function(series,i) {
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+ series.color = d3.rgb('#ccc').darker(i * 1.5).toString();
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+ })
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+
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+ g.select('.nv-legendWrap')
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+ .datum(data)
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+ .call(legend);
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+
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+ if ( margin.top != legend.height()) {
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+ margin.top = legend.height();
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+ availableHeight = (height || parseInt(container.style('height')) || 400)
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+ - margin.top - margin.bottom;
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+ }
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+
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+ g.select('.nv-legendWrap')
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+ .attr('transform', 'translate(' + controlWidth() + ',' + (-margin.top) +')');
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+ }
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+
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+ //------------------------------------------------------------
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+
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+
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+ //------------------------------------------------------------
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+ // Controls
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+
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+ if (showControls) {
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+ var controlsData = [
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+ { key: 'Grouped', disabled: multibar.stacked() },
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+ { key: 'Stacked', disabled: !multibar.stacked() }
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+ ];
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+
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+ controls.width(controlWidth()).color(['#444', '#444', '#444']);
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+ g.select('.nv-controlsWrap')
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+ .datum(controlsData)
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+ .attr('transform', 'translate(0,' + (-margin.top) +')')
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+ .call(controls);
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+ }
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+
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+ //------------------------------------------------------------
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+
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+
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+ wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
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+
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+ if (rightAlignYAxis) {
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+ g.select(".nv-y.nv-axis")
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+ .attr("transform", "translate(" + availableWidth + ",0)");
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+ }
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+
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+ //------------------------------------------------------------
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+ // Main Chart Component(s)
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+
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+ multibar
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+ .disabled(data.map(function(series) { return series.disabled }))
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+ .width(availableWidth)
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+ .height(availableHeight)
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+ .color(data.map(function(d,i) {
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+ return d.color || color(d, i);
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+ }).filter(function(d,i) { return !data[i].disabled }))
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+
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+
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+ var dataBars = data.filter(function(d) { return !d.disabled && d.bar });
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+ var barsWrap = g.select('.nv-barsWrap')
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+ .datum(data.filter(function(d) { return !d.disabled }))
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+
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+ barsWrap.transition().call(multibar);
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+
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+ //------------------------------------------------------------
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+
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+ //------------------------------------------------------------
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+ // Setup Brush
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+ if (selectionEnabled){
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+ brush
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+ .x(x)
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+ .on('brush', onBrush)
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+ .on('brushend', onBrushEnd)
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+
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+ if (brushExtent) brush.extent(brushExtent);
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+ var brushBG = g.select('.nv-brushBackground').selectAll('g')
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+ .data([brushExtent || brush.extent()])
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+ var brushBGenter = brushBG.enter()
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+ .append('g');
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+
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+ brushBGenter.append('rect')
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+ .attr('class', 'left')
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+ .attr('x', 0)
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+ .attr('y', 0)
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+ .attr('height', availableHeight);
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+
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+ brushBGenter.append('rect')
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+ .attr('class', 'right')
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+ .attr('x', 0)
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+ .attr('y', 0)
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+ .attr('height', availableHeight);
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+
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+ var gBrush = g.select('.nv-x.nv-brush')
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+ .call(brush);
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+ gBrush.selectAll('rect')
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+ .attr('height', availableHeight);
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+ }
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+
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+
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+ //------------------------------------------------------------
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+ // Setup Axes
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+
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+ if (showXAxis) {
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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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+
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+ g.select('.nv-x.nv-axis')
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+ .attr('transform', 'translate(0,' + y.range()[0] + ')');
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+ g.select('.nv-x.nv-axis').transition()
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+ .call(xAxis);
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+
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+ var xTicks = g.select('.nv-x.nv-axis > g').selectAll('g');
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+
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+ xTicks
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+ .selectAll('line, text')
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+ .style('opacity', 1)
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+
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+ if (staggerLabels) {
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+ var getTranslate = function(x,y) {
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+ return "translate(" + x + "," + y + ")";
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+ };
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+
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+ var staggerUp = 5, staggerDown = 17; //pixels to stagger by
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+ // Issue #140
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+ xTicks
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+ .selectAll("text")
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+ .attr('transform', function(d,i,j) {
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+ return getTranslate(0, (j % 2 == 0 ? staggerUp : staggerDown));
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+ });
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+
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+ var totalInBetweenTicks = d3.selectAll(".nv-x.nv-axis .nv-wrap g g text")[0].length;
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+ g.selectAll(".nv-x.nv-axis .nv-axisMaxMin text")
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+ .attr("transform", function(d,i) {
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+ return getTranslate(0, (i === 0 || totalInBetweenTicks % 2 !== 0) ? staggerDown : staggerUp);
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+ });
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+ }
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+
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+ if (reduceXTicks)
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+ xTicks
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+ .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('text, line')
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+ .style('opacity', 0);
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+
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+ if(rotateLabels)
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+ xTicks
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+ .selectAll('.tick text')
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+ .attr('transform', 'rotate(' + rotateLabels + ' 0,0)')
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+ .style('text-anchor', rotateLabels > 0 ? 'start' : 'end');
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+
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+ g.select('.nv-x.nv-axis').selectAll('g.nv-axisMaxMin text')
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+ .style('opacity', 1);
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+ }
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+
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+
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+ if (showYAxis) {
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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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+
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+ g.select('.nv-y.nv-axis').transition()
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+ .call(yAxis);
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+ }
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+
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+
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+ //------------------------------------------------------------
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+
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+
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+
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+ //============================================================
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+ // Event Handling/Dispatching (in chart's scope)
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+ //------------------------------------------------------------
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+
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+ legend.dispatch.on('stateChange', function(newState) {
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+ state = newState;
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+ dispatch.stateChange(state);
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+ chart.update();
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+ });
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+
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+ controls.dispatch.on('legendClick', function(d,i) {
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+ if (!d.disabled) return;
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+ controlsData = controlsData.map(function(s) {
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+ s.disabled = true;
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+ return s;
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+ });
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+ d.disabled = false;
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+
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+ switch (d.key) {
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+ case 'Grouped':
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+ multibar.stacked(false);
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+ break;
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+ case 'Stacked':
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+ multibar.stacked(true);
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+ break;
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+ }
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+
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+ state.stacked = multibar.stacked();
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+ dispatch.stateChange(state);
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+
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+ chart.update();
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+ });
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+
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+ dispatch.on('tooltipShow', function(e) {
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+ if (tooltips) showTooltip(e, that.parentNode)
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+ });
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+
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+ // Update chart from a state object passed to event handler
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+ dispatch.on('changeState', function(e) {
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+
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+ if (typeof e.disabled !== 'undefined') {
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+ data.forEach(function(series,i) {
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+ series.disabled = e.disabled[i];
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+ });
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+
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+ state.disabled = e.disabled;
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+ }
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+
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+ if (typeof e.stacked !== 'undefined') {
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+ multibar.stacked(e.stacked);
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+ state.stacked = e.stacked;
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+ }
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+
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+ chart.update();
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+ });
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+
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+ //============================================================
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+
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+
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+ function onBrush(){
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+ brushExtent = brush.empty() ? null : brush.extent();
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+ extent = brush.empty() ? x.domain() : brush.extent();
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+
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+ dispatch.brush({extent: extent, brush: brush});
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+ }
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+
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+ function onBrushEnd(){
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+ brushExtent = brush.empty() ? null : brush.extent();
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+ extent = brush.empty() ? x.domain() : brush.extent();
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+
|
|
|
+ if (onSelectRange != null){
|
|
|
+ var _leftEdges = x.range();
|
|
|
+ var _width = x.rangeBand();
|
|
|
+ var _j;
|
|
|
+ for(_j=0; extent[0] > (_leftEdges[_j] + _width); _j++) {}
|
|
|
+ var _from = typeof x.domain()[_j] != "undefined" ? x.domain()[_j] : x.domain()[0];
|
|
|
+
|
|
|
+ for(_j=0; extent[1] > (_leftEdges[_j] + _width); _j++) {}
|
|
|
+ var _to = typeof x.domain()[_j] != "undefined" ? x.domain()[_j] : x.domain()[x.domain().length-1];
|
|
|
+
|
|
|
+ onSelectRange(_from, _to);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ return chart;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ //============================================================
|
|
|
+ // Event Handling/Dispatching (out of chart's scope)
|
|
|
+ //------------------------------------------------------------
|
|
|
+
|
|
|
+ multibar.dispatch.on('elementMouseover.tooltip', function(e) {
|
|
|
+ e.pos = [e.pos[0] + margin.left, e.pos[1] + margin.top];
|
|
|
+ dispatch.tooltipShow(e);
|
|
|
+ });
|
|
|
+
|
|
|
+ multibar.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.multibar = multibar;
|
|
|
+ chart.legend = legend;
|
|
|
+ chart.xAxis = xAxis;
|
|
|
+ chart.yAxis = yAxis;
|
|
|
+
|
|
|
+ d3.rebind(chart, multibar, 'x', 'y', 'xDomain', 'yDomain', 'xRange', 'yRange', 'forceX', 'forceY', 'clipEdge',
|
|
|
+ 'id', 'stacked', 'stackOffset', 'delay', 'barColor','groupSpacing');
|
|
|
+
|
|
|
+ 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.showControls = function(_) {
|
|
|
+ if (!arguments.length) return showControls;
|
|
|
+ showControls = _;
|
|
|
+ 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.reduceXTicks= function(_) {
|
|
|
+ if (!arguments.length) return reduceXTicks;
|
|
|
+ reduceXTicks = _;
|
|
|
+ return chart;
|
|
|
+ };
|
|
|
+
|
|
|
+ chart.rotateLabels = function(_) {
|
|
|
+ if (!arguments.length) return rotateLabels;
|
|
|
+ rotateLabels = _;
|
|
|
+ return chart;
|
|
|
+ }
|
|
|
+
|
|
|
+ chart.staggerLabels = function(_) {
|
|
|
+ if (!arguments.length) return staggerLabels;
|
|
|
+ staggerLabels = _;
|
|
|
+ return chart;
|
|
|
+ };
|
|
|
+
|
|
|
+ chart.tooltip = function(_) {
|
|
|
+ if (!arguments.length) return tooltip;
|
|
|
+ tooltip = _;
|
|
|
+ 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;
|
|
|
+ };
|
|
|
+
|
|
|
+ chart.enableSelection = function() {
|
|
|
+ selectionEnabled = true;
|
|
|
+ return chart;
|
|
|
+ };
|
|
|
+
|
|
|
+ chart.onSelectRange = function(_) {
|
|
|
+ if (!arguments.length) return onSelectRange;
|
|
|
+ onSelectRange = _;
|
|
|
+ return chart;
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+ //============================================================
|
|
|
+
|
|
|
+
|
|
|
+ return chart;
|
|
|
+}
|
|
|
+
|
|
|
+
|