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/*-----nvd3-chart1-----*/
historicalBarChart = [{
key: "Cumulative Return",
values: [{
"label": "A",
"value": 24,
"color": "#6259ca"
}, {
"label": "B",
"value": 10,
"color": "#eb6f33"
}, {
"label": "C",
"value": 35,
"color": "#09ad95"
}, {
"label": "D",
"value": 150,
"color": "#6259ca"
}, {
"label": "E",
"value": 120,
"color": "#0774f8"
}, {
"label": "F",
"value": 95,
"color": "#f82649"
}, {
"label": "G",
"value": 13,
"color": "#17a2b8"
}, {
"label": "H",
"value": 5,
"color": "#ecb403"
}]
}];
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: "#6259ca"
}, {
values: cos,
key: "Cosine Wave",
color: "#6259ca"
}];
}
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: "#6259ca"
}];
}
/*-----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: "#6259ca"
}, {
values: cos,
key: "Cosine Wave",
color: "#eb6f33"
}];
}