+++ /dev/null
-
-nv.models.sparklinePlus = function() {
- "use strict";
- //============================================================
- // Public Variables with Default Settings
- //------------------------------------------------------------
-
- var sparkline = nv.models.sparkline();
-
- var margin = {top: 15, right: 100, bottom: 10, left: 50}
- , width = null
- , height = null
- , x
- , y
- , index = []
- , paused = false
- , xTickFormat = d3.format(',r')
- , yTickFormat = d3.format(',.2f')
- , showValue = true
- , alignValue = true
- , rightAlignValue = false
- , noData = "No Data Available."
- ;
-
- //============================================================
-
-
- function chart(selection) {
- selection.each(function(data) {
- var container = d3.select(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() { chart(selection) };
- chart.container = this;
-
-
- //------------------------------------------------------------
- // Display No Data message if there's nothing to show.
-
- if (!data || !data.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();
- }
-
- var currentValue = sparkline.y()(data[data.length-1], data.length-1);
-
- //------------------------------------------------------------
-
-
-
- //------------------------------------------------------------
- // Setup Scales
-
- x = sparkline.xScale();
- y = sparkline.yScale();
-
- //------------------------------------------------------------
-
-
- //------------------------------------------------------------
- // Setup containers and skeleton of chart
-
- var wrap = container.selectAll('g.nv-wrap.nv-sparklineplus').data([data]);
- var wrapEnter = wrap.enter().append('g').attr('class', 'nvd3 nv-wrap nv-sparklineplus');
- var gEnter = wrapEnter.append('g');
- var g = wrap.select('g');
-
- gEnter.append('g').attr('class', 'nv-sparklineWrap');
- gEnter.append('g').attr('class', 'nv-valueWrap');
- gEnter.append('g').attr('class', 'nv-hoverArea');
-
- wrap.attr('transform', 'translate(' + margin.left + ',' + margin.top + ')');
-
- //------------------------------------------------------------
-
-
- //------------------------------------------------------------
- // Main Chart Component(s)
-
- var sparklineWrap = g.select('.nv-sparklineWrap');
-
- sparkline
- .width(availableWidth)
- .height(availableHeight);
-
- sparklineWrap
- .call(sparkline);
-
- //------------------------------------------------------------
-
-
- var valueWrap = g.select('.nv-valueWrap');
-
- var value = valueWrap.selectAll('.nv-currentValue')
- .data([currentValue]);
-
- value.enter().append('text').attr('class', 'nv-currentValue')
- .attr('dx', rightAlignValue ? -8 : 8)
- .attr('dy', '.9em')
- .style('text-anchor', rightAlignValue ? 'end' : 'start');
-
- value
- .attr('x', availableWidth + (rightAlignValue ? margin.right : 0))
- .attr('y', alignValue ? function(d) { return y(d) } : 0)
- .style('fill', sparkline.color()(data[data.length-1], data.length-1))
- .text(yTickFormat(currentValue));
-
-
-
- gEnter.select('.nv-hoverArea').append('rect')
- .on('mousemove', sparklineHover)
- .on('click', function() { paused = !paused })
- .on('mouseout', function() { index = []; updateValueLine(); });
- //.on('mouseout', function() { index = null; updateValueLine(); });
-
- g.select('.nv-hoverArea rect')
- .attr('transform', function(d) { return 'translate(' + -margin.left + ',' + -margin.top + ')' })
- .attr('width', availableWidth + margin.left + margin.right)
- .attr('height', availableHeight + margin.top);
-
-
-
- function updateValueLine() { //index is currently global (within the chart), may or may not keep it that way
- if (paused) return;
-
- var hoverValue = g.selectAll('.nv-hoverValue').data(index)
-
- var hoverEnter = hoverValue.enter()
- .append('g').attr('class', 'nv-hoverValue')
- .style('stroke-opacity', 0)
- .style('fill-opacity', 0);
-
- hoverValue.exit()
- .transition().duration(250)
- .style('stroke-opacity', 0)
- .style('fill-opacity', 0)
- .remove();
-
- hoverValue
- .attr('transform', function(d) { return 'translate(' + x(sparkline.x()(data[d],d)) + ',0)' })
- .transition().duration(250)
- .style('stroke-opacity', 1)
- .style('fill-opacity', 1);
-
- if (!index.length) return;
-
- hoverEnter.append('line')
- .attr('x1', 0)
- .attr('y1', -margin.top)
- .attr('x2', 0)
- .attr('y2', availableHeight);
-
-
- hoverEnter.append('text').attr('class', 'nv-xValue')
- .attr('x', -6)
- .attr('y', -margin.top)
- .attr('text-anchor', 'end')
- .attr('dy', '.9em')
-
-
- g.select('.nv-hoverValue .nv-xValue')
- .text(xTickFormat(sparkline.x()(data[index[0]], index[0])));
-
- hoverEnter.append('text').attr('class', 'nv-yValue')
- .attr('x', 6)
- .attr('y', -margin.top)
- .attr('text-anchor', 'start')
- .attr('dy', '.9em')
-
- g.select('.nv-hoverValue .nv-yValue')
- .text(yTickFormat(sparkline.y()(data[index[0]], index[0])));
-
- }
-
-
- function sparklineHover() {
- if (paused) return;
-
- var pos = d3.mouse(this)[0] - margin.left;
-
- function getClosestIndex(data, x) {
- var distance = Math.abs(sparkline.x()(data[0], 0) - x);
- var closestIndex = 0;
- for (var i = 0; i < data.length; i++){
- if (Math.abs(sparkline.x()(data[i], i) - x) < distance) {
- distance = Math.abs(sparkline.x()(data[i], i) - x);
- closestIndex = i;
- }
- }
- return closestIndex;
- }
-
- index = [getClosestIndex(data, Math.round(x.invert(pos)))];
-
- updateValueLine();
- }
-
- });
-
- return chart;
- }
-
-
- //============================================================
- // Expose Public Variables
- //------------------------------------------------------------
-
- // expose chart's sub-components
- chart.sparkline = sparkline;
-
- d3.rebind(chart, sparkline, 'x', 'y', 'xScale', 'yScale', 'color');
-
- 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.xTickFormat = function(_) {
- if (!arguments.length) return xTickFormat;
- xTickFormat = _;
- return chart;
- };
-
- chart.yTickFormat = function(_) {
- if (!arguments.length) return yTickFormat;
- yTickFormat = _;
- return chart;
- };
-
- chart.showValue = function(_) {
- if (!arguments.length) return showValue;
- showValue = _;
- return chart;
- };
-
- chart.alignValue = function(_) {
- if (!arguments.length) return alignValue;
- alignValue = _;
- return chart;
- };
-
- chart.rightAlignValue = function(_) {
- if (!arguments.length) return rightAlignValue;
- rightAlignValue = _;
- return chart;
- };
-
- chart.noData = function(_) {
- if (!arguments.length) return noData;
- noData = _;
- return chart;
- };
-
- //============================================================
-
-
- return chart;
-}
Code Review / policy / engine.git / blobdiff