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index.html
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Square-GMU","color":"All","year":2001,"ridership":2607},{"station":"Virginia Square-GMU","color":"All","year":2002,"ridership":2623},{"station":"Virginia Square-GMU","color":"All","year":2003,"ridership":3007},{"station":"Virginia Square-GMU","color":"All","year":2004,"ridership":3135},{"station":"Virginia Square-GMU","color":"All","year":2005,"ridership":3289},{"station":"Virginia Square-GMU","color":"All","year":2006,"ridership":3608},{"station":"Virginia Square-GMU","color":"All","year":2007,"ridership":3886},{"station":"Virginia Square-GMU","color":"All","year":2008,"ridership":4016},{"station":"Virginia Square-GMU","color":"All","year":2009,"ridership":4067},{"station":"Virginia Square-GMU","color":"All","year":2010,"ridership":4103},{"station":"Virginia Square-GMU","color":"All","year":2011,"ridership":3953},{"station":"Virginia Square-GMU","color":"All","year":2012,"ridership":3733},{"station":"Virginia Square-GMU","color":"All","year":2013,"ridership":3695},{"station":"Waterfront","color":"All","year":1977,"ridership":0},{"station":"Waterfront","color":"All","year":1978,"ridership":0},{"station":"Waterfront","color":"All","year":1979,"ridership":0},{"station":"Waterfront","color":"All","year":1980,"ridership":0},{"station":"Waterfront","color":"All","year":1981,"ridership":0},{"station":"Waterfront","color":"All","year":1982,"ridership":0},{"station":"Waterfront","color":"All","year":1983,"ridership":0},{"station":"Waterfront","color":"All","year":1984,"ridership":0},{"station":"Waterfront","color":"All","year":1985,"ridership":0},{"station":"Waterfront","color":"All","year":1986,"ridership":0},{"station":"Waterfront","color":"All","year":1987,"ridership":0},{"station":"Waterfront","color":"All","year":1988,"ridership":0},{"station":"Waterfront","color":"All","year":1989,"ridership":0},{"station":"Waterfront","color":"All","year":1990,"ridership":0},{"station":"Waterfront","color":"All","year":1991,"ridership":0},{"station":"Waterfront","color":"All","year":1992,"ridership":3320},{"station":"Waterfront","color":"All","year":1993,"ridership":3723},{"station":"Waterfront","color":"All","year":1994,"ridership":3947},{"station":"Waterfront","color":"All","year":1995,"ridership":4112},{"station":"Waterfront","color":"All","year":1996,"ridership":3878},{"station":"Waterfront","color":"All","year":1997,"ridership":4054},{"station":"Waterfront","color":"All","year":1998,"ridership":4157},{"station":"Waterfront","color":"All","year":1999,"ridership":4563},{"station":"Waterfront","color":"All","year":2000,"ridership":4466},{"station":"Waterfront","color":"All","year":2001,"ridership":4628},{"station":"Waterfront","color":"All","year":2002,"ridership":4040},{"station":"Waterfront","color":"All","year":2003,"ridership":3284},{"station":"Waterfront","color":"All","year":2004,"ridership":3275},{"station":"Waterfront","color":"All","year":2005,"ridership":3146},{"station":"Waterfront","color":"All","year":2006,"ridership":3163},{"station":"Waterfront","color":"All","year":2007,"ridership":3201},{"station":"Waterfront","color":"All","year":2008,"ridership":3175},{"station":"Waterfront","color":"All","year":2009,"ridership":3067},{"station":"Waterfront","color":"All","year":2010,"ridership":3974},{"station":"Waterfront","color":"All","year":2011,"ridership":4236},{"station":"Waterfront","color":"All","year":2012,"ridership":4536},{"station":"Waterfront","color":"All","year":2013,"ridership":4347},{"station":"Wheaton","color":"All","year":1977,"ridership":0},{"station":"Wheaton","color":"All","year":1978,"ridership":0},{"station":"Wheaton","color":"All","year":1979,"ridership":0},{"station":"Wheaton","color":"All","year":1980,"ridership":0},{"station":"Wheaton","color":"All","year":1981,"ridership":0},{"station":"Wheaton","color":"All","year":1982,"ridership":0},{"station":"Wheaton","color":"All","year":1983,"ridership":0},{"station":"Wheaton","color":"All","year":1984,"ridership":0},{"station":"Wheaton","color":"All","year":1985,"ridership":0},{"station":"Wheaton","color":"All","year":1986,"ridership":0},{"station":"Wheaton","color":"All","year":1987,"ridership":0},{"station":"Wheaton","color":"All","year":1988,"ridership":0},{"station":"Wheaton","color":"All","year":1989,"ridership":0},{"station":"Wheaton","color":"All","year":1990,"ridership":0},{"station":"Wheaton","color":"All","year":1991,"ridership":5251},{"station":"Wheaton","color":"All","year":1992,"ridership":5584},{"station":"Wheaton","color":"All","year":1993,"ridership":5601},{"station":"Wheaton","color":"All","year":1994,"ridership":5586},{"station":"Wheaton","color":"All","year":1995,"ridership":5508},{"station":"Wheaton","color":"All","year":1996,"ridership":5337},{"station":"Wheaton","color":"All","year":1997,"ridership":5291},{"station":"Wheaton","color":"All","year":1998,"ridership":5574},{"station":"Wheaton","color":"All","year":1999,"ridership":3384},{"station":"Wheaton","color":"All","year":2000,"ridership":4001},{"station":"Wheaton","color":"All","year":2001,"ridership":4388},{"station":"Wheaton","color":"All","year":2002,"ridership":4576},{"station":"Wheaton","color":"All","year":2003,"ridership":4746},{"station":"Wheaton","color":"All","year":2004,"ridership":4498},{"station":"Wheaton","color":"All","year":2005,"ridership":4468},{"station":"Wheaton","color":"All","year":2006,"ridership":4887},{"station":"Wheaton","color":"All","year":2007,"ridership":4874},{"station":"Wheaton","color":"All","year":2008,"ridership":4754},{"station":"Wheaton","color":"All","year":2009,"ridership":4653},{"station":"Wheaton","color":"All","year":2010,"ridership":4543},{"station":"Wheaton","color":"All","year":2011,"ridership":4472},{"station":"Wheaton","color":"All","year":2012,"ridership":4374},{"station":"Wheaton","color":"All","year":2013,"ridership":4094},{"station":"White Flint","color":"All","year":1977,"ridership":0},{"station":"White Flint","color":"All","year":1978,"ridership":0},{"station":"White Flint","color":"All","year":1979,"ridership":0},{"station":"White Flint","color":"All","year":1980,"ridership":0},{"station":"White Flint","color":"All","year":1981,"ridership":0},{"station":"White Flint","color":"All","year":1982,"ridership":0},{"station":"White Flint","color":"All","year":1983,"ridership":0},{"station":"White Flint","color":"All","year":1984,"ridership":0},{"station":"White Flint","color":"All","year":1985,"ridership":2199},{"station":"White Flint","color":"All","year":1986,"ridership":3077},{"station":"White Flint","color":"All","year":1987,"ridership":3775},{"station":"White Flint","color":"All","year":1988,"ridership":4109},{"station":"White Flint","color":"All","year":1989,"ridership":4074},{"station":"White Flint","color":"All","year":1990,"ridership":4333},{"station":"White Flint","color":"All","year":1991,"ridership":3955},{"station":"White Flint","color":"All","year":1992,"ridership":3903},{"station":"White Flint","color":"All","year":1993,"ridership":3546},{"station":"White Flint","color":"All","year":1994,"ridership":3661},{"station":"White Flint","color":"All","year":1995,"ridership":3605},{"station":"White Flint","color":"All","year":1996,"ridership":3613},{"station":"White Flint","color":"All","year":1997,"ridership":3719},{"station":"White Flint","color":"All","year":1998,"ridership":3662},{"station":"White Flint","color":"All","year":1999,"ridership":3752},{"station":"White Flint","color":"All","year":2000,"ridership":4050},{"station":"White Flint","color":"All","year":2001,"ridership":4287},{"station":"White Flint","color":"All","year":2002,"ridership":4446},{"station":"White Flint","color":"All","year":2003,"ridership":4223},{"station":"White Flint","color":"All","year":2004,"ridership":4172},{"station":"White Flint","color":"All","year":2005,"ridership":3682},{"station":"White Flint","color":"All","year":2006,"ridership":3714},{"station":"White Flint","color":"All","year":2007,"ridership":4010},{"station":"White Flint","color":"All","year":2008,"ridership":4097},{"station":"White Flint","color":"All","year":2009,"ridership":4096},{"station":"White Flint","color":"All","year":2010,"ridership":4210},{"station":"White Flint","color":"All","year":2011,"ridership":4266},{"station":"White Flint","color":"All","year":2012,"ridership":4151},{"station":"White Flint","color":"All","year":2013,"ridership":3951}]
$scope.controls = []
$scope.filters = [
{
"variable": "color",
"value": "Green"
},
{
"variable": "color",
"value": "Blue"
},
{
"variable": "color",
"value": "Silver"
},
{
"variable": "color",
"value": "Red"
},
{
"variable": "color",
"value": "Yellow"
},
{
"variable": "color",
"value": "Orange"
},
{
"variable": "color",
"value": "All"
}
]
$scope.drawChart = function(){
drawChart($scope.opts, $scope.data)
}
$scope.$watch('selected', function(){
if (!(typeof($scope.selected) === "undefined")) {
if( $scope.selected.length ) {
$scope.opts.selected = $scope.selected.map(function(d){
selectKey={};
selectKey[d.variable]=d.value;
return selectKey;
})
} else {
$scope.opts.selected = [{}];
$scope.opts.selected[0][$scope.selected.variable] = $scope.selected.value
}
}
})
$scope.$watch('opts',function(){
if($scope.opts.facetx) {
$scope.opts.facet.x = $scope.opts.facetx
}
if($scope.opts.facety) {
$scope.opts.facet.y = $scope.opts.facety
}
$scope.drawChart()
}, true)
}
//global for now until I come up with a better idea
var svg;
var subCharts = [];
function drawChart(opts, data){
svg = d3.select("#" + opts.id).select("svg")
.attr("width", opts.width)
.attr("height", opts.height);
//delete previous; would be nice to not remove and redraw
//but get this working first
if (svg.selectAll("g")[0].length > 0) {
svg.selectAll("*").transition(1000).attr("opacity",0.00001).remove()
}
subCharts = [];
if (_.keys(opts.selected).length > 0){
// for multiselect union
data = _.at(data,_.chain(opts.selected)
.map(function(d){
return _.compact(
data.map(function(val,ind){
if(val[_.keys(d)[0]]===d[_.keys(d)[0]]) {
return ind
} else {return false}
})
)
})
.flatten()
.uniq()
.value()
)
/* for multiselect intersection
data = _.chain(opts.selected)
.map(function(d){
return _.compact(
data.map(function(val,ind){
if(val[_.keys(d)[0]]===d[_.keys(d)[0]]) {
return ind
} else {return false}
})
)
})
.value();
var intersected = _.countBy(_.flatten(testdata,function(d){return d}));
var varKeys = _.uniq(_.flatten(opts.selected.map(function(d){return _.keys(d)})));
data = _.at(data,_.chain(intersected)
.map(function(d,i){
if (d===varKeys.length) {return i} else {return false}
})
.compact()
.value()
);
*/
}
/*
//move this here for facet template since only occurs once
//allow manipulation of default colors to use with dimple
var defaultColors = opts.defaultColors;
if(defaultColors.length && typeof(defaultColors) != "function") {
defaultColors = defaultColors[0];
}
if (typeof(defaultColors) == "function") {
//assume this is a d3 scale
//for now loop through first 20 but need a better way to handle
var defaultColorsArray = [];
for (var n=0;n<20;n++) {
defaultColorsArray.push(defaultColors(n));
};
defaultColors = defaultColorsArray;
}
defaultColors.forEach(function(d,i) {
defaultColors[i] = new dimple.color(d);
})
*/
var c = null;
function buildSeries(layer, hidden, myChart){
var x = buildAxis("x", layer, myChart);
x.hidden = hidden;
var y = buildAxis("y", layer, myChart);
y.hidden = hidden;
//z for bubbles
var z = null;
if (!(typeof(layer.zAxis) === 'undefined') && layer.zAxis.type){
z = buildAxis("z", layer, myChart);
};
//here think I need to evaluate group and if missing do null
//as the group argument
//if provided need to use groups from layer
var s = new dimple.series(myChart, null, x, y, z, c, dimple.plot[layer.type], dimple.aggregateMethod.avg, dimple.plot[layer.type].stacked);
if(layer.hasOwnProperty("groups")) {
s.categoryFields = (typeof layer.groups === "object") ? layer.groups : [layer.groups];
//series offers an aggregate method that we will also need to check if available
//options available are avg, count, max, min, sum
if (!(typeof(layer.aggregate) === 'undefined')) {
s.aggregate = eval(layer.aggregate);
}
if (!(typeof(layer.lineWeight) === 'undefined')) {
s.lineWeight = eval(layer.lineWeight);
}
if (!(typeof(layer.barGap) === 'undefined')) {
s.barGap = eval(layer.barGap);
}
};
myChart.series.push(s);
return s;
};
//function to build axes
function buildAxis(position,layer,myChart){
var axis;
var axisopts = opts[position+"Axis"];
if(axisopts.measure) {
axis = myChart[axisopts.type](position,layer[position],axisopts.measure);
} else {
axis = myChart[axisopts.type](position, layer[position]);
};
if(!(axisopts.type === "addPctAxis")) axis.showPercent = axisopts.showPercent;
if (axisopts.orderRule) axis.addOrderRule(axisopts.orderRule);
if (axisopts.grouporderRule) axis.addGroupOrderRule(axisopts.grouporderRule);
if (axisopts.overrideMin) axis.overrideMin = axisopts.overrideMin;
if (axisopts.overrideMax) axis.overrideMax = axisopts.overrideMax;
if (axisopts.overrideMax) axis.overrideMax = axisopts.overrideMax;
if (axisopts.inputFormat) axis.dateParseFormat = axisopts.inputFormat;
if (axisopts.outputFormat) axis.tickFormat = axisopts.outputFormat;
return axis;
};
//if facet not provided for x or y make Dummy variable
opts.facet.x = opts.facet.x ? opts.facet.x : "Dummy"
opts.facet.y = opts.facet.y ? opts.facet.y : "Dummy"
if(opts.facet.x === "Dummy" || opts.facet.y === "Dummy") {
data.forEach(function(d){
d.Dummy = 1;
})
}
var rows = d3.set(data.map(function(d){return d[opts.facet.y]})).values();
var nrow = opts.facet.nrow ? opts.facet.nrow : rows.length;
var cols = d3.set(data.map(function(d){return d[opts.facet.x]})).values()
var ncol = opts.facet.ncol ? opts.facet.ncol : cols.length;
var tuples = d3.merge(rows.map(function(row,irow){return cols.map(function(col,icol){return {key:row + "~" + col, values: {"row":irow, "col":icol} }})}))
var grid = d3.layout.grid()
.rows( nrow )
.cols( ncol )
.size([ opts.width, opts.height-100])
.bands();
var svgGrid = d3.select("#" + opts.id).select("svg")
.attr("width", opts.width)
.attr("height", opts.height);
grid(tuples);
/* var cells = d3.select("#" + opts.id).selectAll("svg")
.data(grid(tuples))
.enter()
.append("svg")
.attr("class", "cell")
.attr("id", function(d) {
return d.key;
})
.attr("transform", function(d, i) {
return "translate(" + d.x + "," + d.y + ")"
})
.attr("width", grid.nodeSize()[0])
.attr("height", grid.nodeSize()[1]);
var color = d3.scale.linear()
.domain([0, 3, 6])
.range(["red", "lightgray", "green"]);
/* cells.selectAll("rect")
.data(function(d){
return [d];
})
.enter().append("rect")
.attr("width", grid.nodeSize()[0])
.attr("height", grid.nodeSize()[1])
.style("fill", function(d) {return color(d.values.row)});
*/
tuples.forEach(function(cell,cellnum) {
//cell = d3.select(cell);
// Filter the data set for the quarter and the price tier
// of the current shape
var filteredData = dimple.filterData(data, opts.facet.x, cell.key.split('~')[1]);
filteredData = dimple.filterData(filteredData, opts.facet.y, cell.key.split('~')[0]);
// Draw a new chart which will go in the current shape
var subChart = new dimple.chart(svgGrid, filteredData);
// Get the shape from the main chart on which this chart is based
var shape = d3.select(this);
// Position the chart inside the shape
subChart.height = grid.nodeSize()[1]
subChart.width = grid.nodeSize()[0]
if (opts.margins) {
subChart.setBounds(
parseFloat(cell.x + opts.margins.left),
parseFloat(cell.y + opts.margins.bottom),
subChart.width - opts.margins.right- opts.margins.left,
subChart.height - opts.margins.top - opts.margins.bottom
)
} else {
subChart.setBounds(
parseFloat(cell.x + 50),
parseFloat(cell.y + 10),
parseFloat(grid.nodeSize()[0] - 50),
parseFloat(grid.nodeSize()[1]) - 10
);
}
//dimple allows use of custom CSS with noFormats
if(opts.noFormats) { subChart.noFormats = opts.noFormats; };
//need to fix later for better colorAxis support
if(d3.keys(opts.colorAxis).length > 0) {
c = subChart[opts.colorAxis.type](opts.colorAxis.colorSeries,opts.colorAxis.palette) ;
}
/*
//allow manipulation of default colors to use with dimple
if(defaultColors.length) {
//move transform of defaultColors to top
subChart.defaultColors = defaultColors;
}
*/
buildSeries(opts, false, subChart);
if (opts.layers.length > 0) {
opts.layers.forEach(function(layer){
buildSeries(layer, true, subChart);
})
}
//unsure if this is best but if legend is provided (not empty) then evaluate
if(d3.keys(opts.legend).length > 0) {
var l =subChart.addLegend();
d3.keys(opts.legend).forEach(function(d){
l[d] = opts.legend[d];
});
}
//quick way to get this going but need to make this cleaner
if(opts.storyboard) {
subChart.setStoryboard(opts.storyboard);
};
subCharts.push(subChart);
})
subCharts.forEach(function(subChart) {
subChart.draw();
})
//get rid of all y for those not in column 1
//can easily customize this to only remove bits and pieces
if(opts.facet.removeAxes) {
["x","y","z"].forEach(function(position){
//work on axis scaling
//assume if remove then same scales for all charts
axisdomain = [];
subCharts.forEach(function(subChart){
subChart.axes.forEach(function(axis){
if (axis.position === position && !axis._hasCategories()){
axisdomain.push(axis._scale.domain())
}
})
});
axisdomain = d3.extent(_.flatten(axisdomain));
subCharts.forEach(function(subChart){
subChart.axes.forEach(function(axis){
if (axis.position === position && !axis._hasCategories()){
axis.overrideMin = axisdomain[0];
axis.overrideMax = axisdomain[1];
}
})
subChart.draw(null,true)
});
})
//evaluate which do not fall in column 1 or row 1 to remove
var xpos = d3.extent(subCharts,function(d){return d.x});
var ypos = d3.extent(subCharts,function(d){return d.y});
subCharts.filter(function(d){
return d.x!=xpos[0];
}).forEach(function(d){
d.axes.forEach(function(axis){
if (axis.position === "y"){
axis.shapes.remove();
axis.titleShape.remove();
}
})
});
//now x for those not in row 1
subCharts.filter(function(d){
return d.y!=ypos[1];
}).forEach(function(d){
d.axes.forEach(function(axis){
if (axis.position === "x"){
axis.shapes.remove();
axis.titleShape.remove();
}
})
});
}
//also need to fix colors since dimple
//does not use category scale for defaultColors like d3
if (typeof(opts.defaultColors) === "function"){
var defaultColors = opts.defaultColors;
subCharts.forEach(function(subChart) {
subChart.series[0].shapes
.transition()
.style("fill", function(d){
return defaultColors(d.aggField.join())
})
.style("stroke", function(d){
return defaultColors(d.aggField.join())
})
.delay(1000)
})
}
}
</script>
</body>
</html>
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