/*-----nvd3-chart1-----*/
historicalBarChart = [
{
key: "Cumulative Return",
values: [
{
"label" : "A" ,
"value" : 24,
"color":"#2bffa2"
} ,
{
"label" : "B" ,
"value" : 10,
"color":"#6963ff"
} ,
{
"label" : "C" ,
"value" : 35,
"color":"#ffa22b"
} ,
{
"label" : "D" ,
"value" : 150,
"color":"#ffa22b"
} ,
{
"label" : "E" ,
"value" : 120,
"color":"#ff382b"
} ,
{
"label" : "F" ,
"value" : 95,
"color":"#88ff2b"
} ,
{
"label" : "G" ,
"value" : 13,
"color":"#2bf2ff"
} ,
{
"label" : "H" ,
"value" : 5,
"color":"#8e2de2"
}
]
}
];
nv.addGraph(function() {
var chart = nv.models.discreteBarChart()
.x(function(d) { return d.label })
.y(function(d) { return d.value })
.staggerLabels(true)
//.staggerLabels(historicalBarChart[0].values.length > 8)
.showValues(true)
.duration(250)
;
d3.select('#nvd3-chart1 svg')
.datum(historicalBarChart)
.call(chart);
nv.utils.windowResize(chart.update);
return chart;
});
/*-----nvd3-chart2-----*/
var chart;
nv.addGraph(function() {
chart = nv.models.historicalBarChart();
chart
.margin({left: 50, bottom: 50})
.useInteractiveGuideline(true)
.duration(250)
;
// chart sub-models (ie. xAxis, yAxis, etc) when accessed directly, return themselves, not the parent chart, so need to chain separately
chart.xAxis
.axisLabel("")
.tickFormat(d3.format(',.1f'));
chart.yAxis
.axisLabel('')
.tickFormat(d3.format(',.2f'));
chart.showXAxis(true);
d3.select('#nvd3-chart2')
.datum(sinData())
.transition()
.call(chart);
nv.utils.windowResize(chart.update);
chart.dispatch.on('stateChange', function(e) { nv.log('New State:', JSON.stringify(e)); });
return chart;
});
//Simple test data generators
function sinAndCos() {
var sin = [],
cos = [];
for (var i = 0; i < 10; i++) {
sin.push({x: i, y: Math.sin(i/10)});
cos.push({x: i, y: .5 * Math.cos(i/10)});
}
return [
{values: sin, key: "Sine Wave", color: "#6963ff"},
{values: cos, key: "Cosine Wave", color: "#6963ff"}
];
}
function sinData() {
var sin = [];
for (var i = 0; i < 10; i++) {
sin.push({x: i, y: Math.sin(i/10) * Math.random() * 10});
}
return [{
values: sin,
key: "Sine Wave",
color: "#6963ff"
}];
}
/*-----nvd3-chart3-----*/
nv.addGraph(function() {
var chart = nv.models.lineChart();
var fitScreen = false;
var width = 600;
var height = 300;
var zoom = 1;
chart.useInteractiveGuideline(true);
chart.xAxis
.tickFormat(d3.format(',r'));
chart.lines.dispatch.on("elementClick", function(evt) {
console.log(evt);
});
chart.yAxis
.axisLabel('Voltage (v)')
.tickFormat(d3.format(',.2f'));
d3.select('#nvd3-chart3 svg')
.attr('perserveAspectRatio', 'xMinYMid')
.attr('width', width)
.attr('height', height)
.datum(sinAndCos());
setChartViewBox();
resizeChart();
nv.utils.windowResize(resizeChart);
d3.select('#zoomIn').on('click', zoomIn);
d3.select('#zoomOut').on('click', zoomOut);
function setChartViewBox() {
var w = width * zoom,
h = height * zoom;
chart
.width(w)
.height(h);
d3.select('#nvd3-chart3 svg')
.attr('viewBox', '0 0 ' + w + ' ' + h)
.transition().duration(500)
.call(chart);
}
function zoomOut() {
zoom += .25;
setChartViewBox();
}
function zoomIn() {
if (zoom <= .5) return;
zoom -= .25;
setChartViewBox();
}
// This resize simply sets the SVG's dimensions, without a need to recall the chart code
// Resizing because of the viewbox and perserveAspectRatio settings
// This scales the interior of the chart unlike the above
function resizeChart() {
var container = d3.select('#nvd3-chart3');
var svg = container.select('svg');
if (fitScreen) {
// resize based on container's width AND HEIGHT
var windowSize = nv.utils.windowSize();
svg.attr("width", windowSize.width);
svg.attr("height", windowSize.height);
} else {
// resize based on container's width
var aspect = chart.width() / chart.height();
var targetWidth = parseInt(container.style('width'));
svg.attr("width", targetWidth);
svg.attr("height", Math.round(targetWidth / aspect));
}
}
return chart;
});
function sinAndCos() {
var sin = [],
cos = [];
for (var i = 0; i < 100; i++) {
sin.push({x: i, y: Math.sin(i/10) });
cos.push({x: i, y: .5 * Math.cos(i/10)});
}
return [
{
values: sin,
key: "Sine Wave",
color: "#6963ff"
},
{
values: cos,
key: "Cosine Wave",
color: "#ffa22b"
}
];
}