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Total range, priority management, other tweaks

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Colin McLeod
2015-06-10 00:17:55 -07:00
parent 4fb1ad11ca
commit 1367418fb2
7 changed files with 543 additions and 219 deletions
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119
app/js/directives/directive-power-bands.js Normal file
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angular.module('app').directive('powerBands', ['$window', function ($window) {
return {
restrict: 'A',
scope:{
bands: '=',
available: '='
},
link: function(scope, element) {
var color = d3.scale.ordinal().range([ '#7b6888', '#6b486b', '#3182bd', '#a05d56', '#d0743c']),
margin = {top: 20, right: 130, bottom: 20, left: 40},
barHeight = 20,
innerHeight = (barHeight * 2) + 3,
height = innerHeight + margin.top + margin.bottom + 1,
wattScale = d3.scale.linear(),
pctScale = d3.scale.linear().domain([0, 1]),
wattFmt = d3.format('.2f');
pctFmt = d3.format('.1%');
wattAxis = d3.svg.axis().scale(wattScale).outerTickSize(0).orient('top').tickFormat(d3.format('.2r')),
pctAxis = d3.svg.axis().scale(pctScale).outerTickSize(0).orient('bottom').tickFormat(d3.format('%')),
// Create chart
svg = d3.select(element[0]).append('svg'),
vis = svg.append('g').attr('transform', 'translate(' + margin.left + ',' + margin.top + ')'),
deployed = vis.append('g'),
retracted = vis.append('g');
// Create Y Axis SVG Elements
vis.append('g').attr('class', 'watt axis');
vis.append('g').attr('class', 'pct axis');
vis.append("text").attr('x', -35).attr('y', 15).attr('class','primary').text('RET');
vis.append("text").attr('x', -35).attr('y', barHeight + 17).attr('class','primary').text('DEP');
var retLbl = vis.append("text").attr('y', 15)
var depLbl = vis.append("text").attr('y', barHeight + 17).attr('class','primary');
// Watch for changes to data and events
scope.$watchCollection('available', render);
angular.element($window).bind('orientationchange resize pwrchange', render);
function render() {
var bands = scope.bands,
available = scope.available,
width = element[0].offsetWidth,
w = width - margin.left - margin.right,
maxBand = bands[bands.length - 1];
maxPwr = Math.max(available, maxBand.deployedSum);
// Update chart size
svg.attr('width', width).attr('height', height);
// Remove existing elements
retracted.selectAll('rect').remove();
retracted.selectAll('text').remove();
deployed.selectAll('rect').remove();
deployed.selectAll('text').remove();
// Update X & Y Axis
wattScale.range([0, w]).domain([0, maxPwr]);
pctScale.range([0, w]).domain([0, maxPwr / available]);
vis.selectAll('.watt.axis').call(wattAxis);
vis.selectAll('.pct.axis').attr('transform', 'translate(0,' + innerHeight + ')').call(pctAxis);
retLbl
.attr('x', wattScale(maxBand.retractedSum) + 5 )
.attr('class',maxBand.retractedSum > available? 'warning': 'primary')
.text(wattFmt(maxBand.retractedSum) + ' (' + pctFmt(maxBand.retractedSum / available) + ')');
depLbl
.attr('x', wattScale(maxBand.deployedSum) + 5 )
.attr('class',maxBand.deployedSum > available? 'warning': 'primary')
.text(wattFmt(maxBand.deployedSum) + ' (' + pctFmt(maxBand.deployedSum / available) + ')');
retracted.selectAll("rect").data(bands).enter().append("rect")
.attr("height", barHeight)
.attr("width", function(d) { return d.retracted? (wattScale(d.retracted) - 1) : 0; })
.attr("x", function(d) { return wattScale(d.retractedSum) - wattScale(d.retracted); })
.attr('y', 1)
.attr('class',function(d){ return (d.retractedSum > available)? 'warning' :'primary'; });
retracted.selectAll("text").data(bands).enter().append("text")
.attr('x', function(d) { return wattScale(d.retractedSum) - (wattScale(d.retracted) / 2); })
.attr('y', 15)
.style('text-anchor', 'middle')
.attr('class','primary-bg')
.text(function(d,i) { return bandText(d.retracted, i, available); });
deployed.selectAll("rect").data(bands).enter().append("rect")
.attr("height", barHeight)
.attr("width", function(d) { return (d.deployed || d.retracted)? (wattScale(d.deployed + d.retracted) - 1) : 0; })
.attr("x", function(d) { return wattScale(d.deployedSum) - wattScale(d.retracted) - wattScale(d.deployed); })
.attr('y', barHeight + 2)
.attr('class',function(d){ return (d.deployedSum > available)? 'warning' :'primary'; });
deployed.selectAll("text").data(bands).enter().append("text")
.attr('x', function(d) { return wattScale(d.deployedSum) - ((wattScale(d.retracted) + wattScale(d.deployed)) / 2); })
.attr('y', barHeight + 17)
.style('text-anchor', 'middle')
.attr('class','primary-bg')
.text(function(d,i) { return bandText(d.deployed + d.retracted, i, available); });
}
function bandText(val, index, available) {
if (val > 0) {
if( wattScale(val) > 100) {
return (index + 1) + ' (' + wattFmt(val) + ' MW)';
}
if( wattScale(val) > 10) {
return index + 1;
}
}
return '';
}
scope.$on('$destroy', function() {
angular.element($window).unbind('orientationchange resize pwrchange', render);
});
}
};
}]);