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render daily energy graphs

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This commit is contained in:
Eric Hulburd
2016-02-13 16:49:32 -06:00
parent b13c33d83c
commit 6713e756c4
19 changed files with 367 additions and 191 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
client/d3/bar/horizontal.js vendored
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@@ -42,7 +42,7 @@ class HorizontalBarChart extends BarChart {
bbox = elem.getBBox(),
middleX = bbox.x + (bbox.width / 2),
middleY = bbox.y + (bbox.height / 2);
return "rotate(-30,"+middleX + "," + middleY+")"
return "rotate(-30,"+middleX + "," + middleY+")";
});
bar_chart.x_scale.domain([0, data.max]);
@@ -68,7 +68,7 @@ class HorizontalBarChart extends BarChart {
.attr("height", bar_chart.y_scale.rangeBand())
.attr("x", function(d) { return bar_chart.x_scale(d.cummulative); })
.attr("width", function(d) { return bar_chart.x_scale(d.value); })
.attr("opacity", function(d) { return d.opacity; })
.attr("opacity", function(d) { return d.opacity; });
}
}

11
client/d3/base.js vendored
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@@ -1,3 +1,5 @@
import extend from 'extend';
const DEFAULTS = {
outer_width: 500,
outer_height: 300,
@@ -10,8 +12,9 @@ const DEFAULTS = {
domain_attr: undefined,
range_attr: undefined,
titleize: function(series, datum){
var s = datum ? datum.name : series.name,
words = s.split(' '),
var s = datum ? datum.name : series.title;
if (!s) return '';
var words = s.split(' '),
array = [];
for (var i=0; i<words.length; ++i) {
array.push(words[i].charAt(0).toUpperCase() + words[i].toLowerCase().slice(1));
@@ -28,7 +31,7 @@ class Chart {
constructor(options){
var chart = this;
chart = extend(chart, chart.constructor.DEFAULTS, options);
chart = extend(chart, chart.chart_options, options);
chart.height = chart.outer_height - chart.margin.top - chart.margin.bottom;
chart.width = chart.outer_width - chart.margin.left - chart.margin.right;
@@ -44,4 +47,6 @@ class Chart {
}
Chart.DEFAULTS = DEFAULTS;
export default Chart;

5
client/d3/chart.scss Normal file
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@@ -0,0 +1,5 @@
.d3-chart-axis path {
stroke-width: 2;
fill: none;
stroke:#000000;
}

152
client/d3/grid/calendar_grid.js vendored
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@@ -1,84 +1,104 @@
import extend from 'extend';
import Chart from './../base';
import extend from 'extend';
// inspired by https://gist.github.com/mbostock/4b66c0d9be9a0d56484e
class CalendarGridChart extends Chart{
get chart_options(){
return {
grid_padding: 1,
var chart = this;
return extend(Chart.DEFAULTS, {
margin: {top: 30, left: 150, bottom: 0, right: 0},
grid_padding: 0.05,
parse_date_format: '%Y-%m-%d',
display_date_format: '%B %Y',
date_attr: 'date',
range_attr: 'z',
range_attr: undefined,
min_range_zero: false,
color: '#FFF',
extent: []
};
})
}
defineAxes(){
var grid_chart = this;
grid_chart.y_scale = d3.scale.ordinal()
.rangeRoundBands([grid_chart.height, 0], 0.05);
grid_chart.y_axis = d3.svg.axis()
.scale(grid_chart.y_scale)
.orient("left");
// y scale is dependent on number of months.
grid_chart.y_axis = d3.svg.axis().orient("left").outerTickSize(0);
grid_chart.y_scale = d3.scale.ordinal()
grid_chart.svg.append("g")
.attr("class", "d3-chart-range d3-chart-axis");
grid_chart.x_scale = d3.scale.ordinal()
.rangeRoundBands([0, grid_chart.width], 0.05);
.domain(d3.range(31).map((n)=>{ return n+1; }))
.rangeRoundBands([0, grid_chart.width], grid_chart.grid_padding, 0);
grid_chart.x_axis = d3.svg.axis()
.scale(grid_chart.x_scale)
.orient("top");
.orient("top")
.outerTickSize(0);
// append axes
grid_chart.svg.append("g")
.attr("class", "d3-chart-domain d3-chart-axis");
grid_chart.svg.append("g")
.attr("class", "d3-chart-range d3-chart-axis")
.attr("transform", "translate(0, " + (grid_chart.height - grid_chart.margin.top) + ")");
// append x axis
grid_chart.svg.append("g").attr("class", "d3-chart-domain d3-chart-axis");
}
afterAxes(){
var grid_chart = this;
grid_chart.day_length = grid_chart.width / 31 - grid_chart.grid_padding * 30;
if (grid_chart.parse_date_format) grid_chart.parseDate = d3.time.format(grid_chart.parse_date_format);
grid_chart.grid_unit_size = grid_chart.width / 31 - grid_chart.grid_padding * grid_chart.width / 30;
if (grid_chart.display_date_format) grid_chart.displayDate = d3.time.format(grid_chart.display_date_format);
if (!grid_chart.toDate && grid_chart.parse_date_format){
grid_chart.parseDate = d3.time.format(grid_chart.parse_date_format);
grid_chart.toDate = (datum)=>{
grid_chart.parseDate(datum[grid_chart.date_attr]);
}
} else if (!grid_chart.toDate){
grid_chart.toDate = (datum)=>{ return datum[grid_chart.date_attr] };
}
grid_chart.monthFormat = d3.time.format('%B %Y');
grid_chart.toMonthString = (datum)=>{
return grid_chart.monthFormat(grid_chart.toDate(datum));
}
}
serializeData(data){
var grid_chart = this,
serialized_data = {
series: data
};
serialized_data.css_class = data.css_class || bar_chart.toClass ? bar_chart.toClass(data_set) : "";
serialized_data.title = bar_chart.titleize ? bar_chart.titleize(data_set) : "";
var grid_chart = this;
data.css_class = data.css_class || grid_chart.toClass ? grid_chart.toClass(data) : "";
toDate = grid_chart.parseDate ? (d)=>{ return grid_chart.parseDate(d[grid_chart.date_attr]); } : (d)=>{ return d[grid_chart.date_attr] };
grid_chart.rangeValue = grid_chart.range_attr ? function(d){ return d[grid_chart.range_attr]; } : grid_chart.rangeValue;
var min_range = grid_chart.extent[0] || 0,
max_range = grid_chart.extent[1] || 0;
serialized_data.months = [];
series.values.forEach((value)=>{
var date = toDate(value),
date_s = grid_chart.monthFormat(value);
data.months = [];
if (data.min_range !== undefined && data.max_range !== undefined){
data.range = {min: data.min_range, max: data.max_range};
data.values.forEach((value)=>{
var date = grid_chart.toDate(value),
date_s = grid_chart.monthFormat(date);
if (data.months.indexOf(date_s) < 0) data.months.push(date_s);
});
} else {
var min_range = Infinity,
max_range = -Infinity;
data.values.forEach((value)=>{
var date = grid_chart.toDate(value),
date_s = grid_chart.monthFormat(date),
range_value =grid_chart.rangeValue(value);
min_range = Math.min(min_range, range_value);
max_range = Math.max(max_range, range_value);
if (data.months.indexOf(date_s) < 0) data.months.push(date_s);
});
if (grid_chart.min_range_zero) min_range = Math.min(min_range, 0);
data.range = { min: min_range, max: max_range };
}
data.range.diff = data.range.max - data.range.min;
min_range = Math.min(0, min_range, value[grid_chart.range_attr]);
max_range = Math.max(max_range, value[grid_chart.range_attr]);
if (serialized_data.months.indexOf(date_s) < 0) serialized_data.months.push(date_s);
data.months = data.months.sort((date_s1, date_s2)=>{
var date1 = grid_chart.monthFormat.parse(date_s1),
date2 = grid_chart.monthFormat.parse(date_s2);
return date1.getTime() - date2.getTime();
});
serialized_data.range ={
min: min_range,
max: max_range,
diff: max_range - min_range };
serialized_data.months = serialized_data.months.sort((date_s1, date_s2)=>{
var date1 = grid_chart.monthFormat(date_s1),
date2 = grid_chart.monthFormat(date_s2);
return date1.toTime() - date2.toTime();
});
return serialized_data;
return data;
};
drawData(data){
@@ -86,35 +106,45 @@ class CalendarGridChart extends Chart{
data = grid_chart.serializeData(data);
// calibrate axes
var y_axis_height = grid_chart.grid_unit_size * (1 + grid_chart.grid_padding) * data.months.length;
grid_chart.y_scale.rangeRoundBands([0, y_axis_height], grid_chart.grid_padding, 0);
grid_chart.y_scale.domain(data.months);
grid_chart.y_axis.scale(grid_chart.y_scale);
grid_chart.svg.select(".d3-chart-range")
.call(grid_chart.y_axis);
grid_chart.x_scale.domain([1, 31]);
grid_chart.svg.select(".d3-chart-domain").call(grid_chart.x_axis);
var grid_units = grid_chart.svg.selectAll(".d3-chart-grid-unit" + series.css_class)
.data(data.series.values);
grid_chart.applyData(data.series, grid_units.enter().append("rect"));
grid_chart.applyData(data.series, grid_units.transition());
var grid_units = grid_chart.svg.selectAll(".d3-chart-grid-unit")
.data(data.values);
grid_chart.applyData(data, grid_units.enter().append("rect"));
grid_chart.applyData(data, grid_units.transition());
grid_units.exit().remove();
}
// helper method for drawData.
applyData(series, elements){
applyData(data, elements){
var grid_chart = this,
series_class = "d3-chart-grid-unit " + series.css_class;
series_class = "d3-chart-grid-unit " + data.css_class;
elements
.attr("class", function(d){ return series_class + " " + d.css_class; })
.attr("y", function(d) { return grid_chart.y_scale(grid_chart.monthFormat(d[grid_chart.date_attr])); })
.attr("height", grid_chart.y_scale.rangeBand())
.attr("x", function(d) { return d[grid_chart.date_attr].getDate(); })
.attr("width", function(d) { return grid_chart.x_scale.rangeBand(); })
.attr("opacity", function(d) { return grid_chart.applyOpacity(d[grid_chart.range_attr], series.range); })
.attr("class", function(d){ return series_class; })
.attr("y", function(d) {
var bottom = grid_chart.y_scale(grid_chart.toMonthString(d)),
middle = grid_chart.y_scale.rangeBand() / 2 - grid_chart.grid_unit_size / 2;
return bottom + middle;
})
.attr("height", grid_chart.grid_unit_size)
.attr("x", function(d) {
return grid_chart.x_scale(grid_chart.toDate(d).getDate());
})
.attr("width", function(d) { return grid_chart.grid_unit_size; })
.attr('fill', grid_chart.color)
.attr("opacity", function(d) { return grid_chart.applyOpacity(grid_chart.rangeValue(d), data.range); });
}
applyOpacity(value, range){
return (value - range.max) / range.diff;
return Math.max(0, Math.min(1, 1 - (range.max - (value - range.min)) / range.diff));
};
}

10
client/d3/line/spline_stack.js vendored
View File

@@ -2,7 +2,6 @@ import LineChart from './line';
const INTERPOLATION = 'cardinal';
// inspired by https://bl.ocks.org/mbostock/3885211
class SplineStackChart extends LineChart {
@@ -28,14 +27,19 @@ class SplineStackChart extends LineChart {
spline_stack.defineAxes();
}
get chart_options(){
return {
interpolation: INTERPOLATION
};
}
serializeData(data){
var spline_stack = this,
serialized_data = {
range_min: -Infinity,
range_max: Infinity,
domain_min: -Infinity,
domain_max: Infinity
};
domain_max: Infinity };
data.series.forEach(function(series, i){
series.css_class = series.css_class || spline_stack.toClass ? spline_stack.toClass(series) : "";