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energy spline stack

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This commit is contained in:
Eric Hulburd
2016-02-15 16:09:40 -06:00
parent 1758fce5a4
commit 9ea4a8ebe9
7 changed files with 106 additions and 141 deletions
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95
client/d3/line/line.js vendored
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@@ -1,42 +1,10 @@
import extend from 'extend';
const DEFAULTS = {
outer_width: 500,
outer_height: 300,
margin: {top: 0, left: 70, bottom: 50, right: 20},
domain_ticks: 10,
range_ticks: 8,
container: "container",
time_series: true,
range_label: "range",
domain_attr: null,
range_attr: 'y',
titleize: function(series, datum){
var s = datum ? datum.name : series.name,
words = s.split(' '),
array = [];
for (var i=0; i<words.length; ++i) {
array.push(words[i].charAt(0).toUpperCase() + words[i].toLowerCase().slice(1));
}
return array.join(' ');
},
toClass: function(series){
return series ? series.title.toLowerCase().replace(/\s+/g, '-') : "";
}
}
import Chart from './../base';
// inspired by https://gist.github.com/mbostock/4b66c0d9be9a0d56484e
class LineChart {
constructor(options){
var line_chart = this;
line_chart = extend(line_chart, DEFAULTS, options);
line_chart.height = line_chart.outer_height - line_chart.margin.top - line_chart.margin.bottom;
line_chart.width = line_chart.outer_width - line_chart.margin.left - line_chart.margin.right;
line_chart.init();
}
class LineChart extends Chart {
get chart_options(){
return {
@@ -44,27 +12,6 @@ class LineChart {
};
}
init(){
var line_chart = this;
line_chart.svg = d3.select(line_chart.container).append("svg")
.attr("width", line_chart.outer_width)
.attr("height", line_chart.outer_height)
.append("g")
.attr("transform", "translate(" + line_chart.margin.left + "," + line_chart.margin.top + ")");
// function that draws the lines.
line_chart.line = d3.svg.line()
.interpolate(line_chart.chart_options.interpolation)
.x(function(d){ return x(d[line_chart.domain_attr]); })
.y(function(d){ return y(d[line_chart.range_attr]); });
// function that returns unique color based on series_title.
line_chart.color = d3.scale.category20();
line_chart.defineAxes();
}
defineAxes(){
var line_chart = this;
@@ -72,7 +19,8 @@ class LineChart {
.range([line_chart.height, 0]);
line_chart.y_axis = d3.svg.axis()
.scale(line_chart.y_scale)
.orient("left");
.orient("left")
.outerTickSize(1);
if (line_chart.time_series){
line_chart.x_scale = d3.time.scale()
@@ -84,24 +32,39 @@ class LineChart {
line_chart.x_axis = d3.svg.axis()
.scale(line_chart.x_scale)
.orient("bottom");
.orient("bottom")
.outerTickSize(0)
//line_chart.x_axis.tickFormat(d3.time.format('%b %d at %H'))
//line_chart.x_axis.ticks(d3.time.hour, 12);
// append axes
line_chart.svg.append("g")
.attr("class", "d3-chart-range d3-chart-axis")
.attr("transform", "translate(0, " + (line_chart.height - line_chart.margin.top) + ")");
.attr("class", "d3-chart-range d3-chart-axis");
line_chart.svg.append("g")
.attr("class", "d3-chart-domain d3-chart-axis");
.attr("class", "d3-chart-domain d3-chart-axis")
.attr("transform", "translate(0, " + (line_chart.height) + ")");
}
afterAxes(){
var line_chart = this;
// function that draws the lines.
line_chart.line = d3.svg.line()
.interpolate(line_chart.chart_options.interpolation)
.x(function(d){ return line_chart.x_scale(d[line_chart.domain_attr]); })
.y(function(d){ return line_chart.y_scale(d[line_chart.range_attr]); });
// function that returns unique color based on series_title.
line_chart.color = d3.scale.category20();
}
serializeData(data){
var line_chart = this,
serialized_data = {
series: [],
range_min: -Infinity,
range_max: Infinity,
domain_min: -Infinity,
domain_max: Infinity,
range_min: Infinity,
range_max: -Infinity,
domain_min: Infinity,
domain_max: -Infinity,
};
data.forEach(function(data_set){
@@ -131,7 +94,7 @@ class LineChart {
bar_chart.svg.select(".d3-chart-range.d3-chart-axis")
.call(bar_chart.y_axis);
bar_chart.x_scale.domain([Math.min(data.domain_min), data.domain_max]);
bar_chart.x_scale.domain([data.domain_max, Math.min(data.domain_min)]);
bar_chart.svg.select(".d3-chart-domain.d3-chart-axis").call(bar_chart.x_axis);
// draw lines