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MIS21_PHVote
Commit 0b80a0dd authored by aprilangelo's avatar aprilangelo
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......@@ -15,3 +15,5 @@
/log/*
!/log/.keep
/tmp
"tmp"
"log"
app/assets/javascripts/candidates.coffee deleted 100644 → 0
View file @ 1e582db4
# Place all the behaviors and hooks related to the matching controller here.
# All this logic will automatically be available in application.js.
# You can use CoffeeScript in this file: http://coffeescript.org/
app/assets/javascripts/chartkick deleted 100644 → 0
View file @ 1e582db4
/*
* Chartkick.js
* Create beautiful JavaScript charts with minimal code
* https://github.com/ankane/chartkick.js
* v2.0.0
* MIT License
*/
/*jslint browser: true, indent: 2, plusplus: true, vars: true */
(function (window) {
'use strict';
var config = window.Chartkick || {};
var Chartkick, ISO8601_PATTERN, DECIMAL_SEPARATOR, adapters = [];
var DATE_PATTERN = /^(\d\d\d\d)(\-)?(\d\d)(\-)?(\d\d)$/i;
var GoogleChartsAdapter, HighchartsAdapter, ChartjsAdapter;
// helpers
function isArray(variable) {
return Object.prototype.toString.call(variable) === "[object Array]";
}
function isFunction(variable) {
return variable instanceof Function;
}
function isPlainObject(variable) {
return !isFunction(variable) && variable instanceof Object;
}
// https://github.com/madrobby/zepto/blob/master/src/zepto.js
function extend(target, source) {
var key;
for (key in source) {
if (isPlainObject(source[key]) || isArray(source[key])) {
if (isPlainObject(source[key]) && !isPlainObject(target[key])) {
target[key] = {};
}
if (isArray(source[key]) && !isArray(target[key])) {
target[key] = [];
}
extend(target[key], source[key]);
} else if (source[key] !== undefined) {
target[key] = source[key];
}
}
}
function merge(obj1, obj2) {
var target = {};
extend(target, obj1);
extend(target, obj2);
return target;
}
// https://github.com/Do/iso8601.js
ISO8601_PATTERN = /(\d\d\d\d)(\-)?(\d\d)(\-)?(\d\d)(T)?(\d\d)(:)?(\d\d)?(:)?(\d\d)?([\.,]\d+)?($|Z|([\+\-])(\d\d)(:)?(\d\d)?)/i;
DECIMAL_SEPARATOR = String(1.5).charAt(1);
function parseISO8601(input) {
var day, hour, matches, milliseconds, minutes, month, offset, result, seconds, type, year;
type = Object.prototype.toString.call(input);
if (type === '[object Date]') {
return input;
}
if (type !== '[object String]') {
return;
}
matches = input.match(ISO8601_PATTERN);
if (matches) {
year = parseInt(matches[1], 10);
month = parseInt(matches[3], 10) - 1;
day = parseInt(matches[5], 10);
hour = parseInt(matches[7], 10);
minutes = matches[9] ? parseInt(matches[9], 10) : 0;
seconds = matches[11] ? parseInt(matches[11], 10) : 0;
milliseconds = matches[12] ? parseFloat(DECIMAL_SEPARATOR + matches[12].slice(1)) * 1000 : 0;
result = Date.UTC(year, month, day, hour, minutes, seconds, milliseconds);
if (matches[13] && matches[14]) {
offset = matches[15] * 60;
if (matches[17]) {
offset += parseInt(matches[17], 10);
}
offset *= matches[14] === '-' ? -1 : 1;
result -= offset * 60 * 1000;
}
return new Date(result);
}
}
// end iso8601.js
function negativeValues(series) {
var i, j, data;
for (i = 0; i < series.length; i++) {
data = series[i].data;
for (j = 0; j < data.length; j++) {
if (data[j][1] < 0) {
return true;
}
}
}
return false;
}
function jsOptionsFunc(defaultOptions, hideLegend, setMin, setMax, setStacked, setXtitle, setYtitle) {
return function (series, opts, chartOptions) {
var options = merge({}, defaultOptions);
options = merge(options, chartOptions || {});
// hide legend
// this is *not* an external option!
if (opts.hideLegend) {
hideLegend(options);
}
// min
if ("min" in opts) {
setMin(options, opts.min);
} else if (!negativeValues(series)) {
setMin(options, 0);
}
// max
if (opts.max) {
setMax(options, opts.max);
}
if ("stacked" in opts) {
setStacked(options, opts.stacked);
}
if (opts.colors) {
options.colors = opts.colors;
}
if (opts.xtitle) {
setXtitle(options, opts.xtitle);
}
if (opts.ytitle) {
setYtitle(options, opts.ytitle);
}
// merge library last
options = merge(options, opts.library || {});
return options;
};
}
function setText(element, text) {
if (document.body.innerText) {
element.innerText = text;
} else {
element.textContent = text;
}
}
function chartError(element, message) {
setText(element, "Error Loading Chart: " + message);
element.style.color = "#ff0000";
}
function getJSON(element, url, success) {
var $ = window.jQuery || window.Zepto || window.$;
$.ajax({
dataType: "json",
url: url,
success: success,
error: function (jqXHR, textStatus, errorThrown) {
var message = (typeof errorThrown === "string") ? errorThrown : errorThrown.message;
chartError(element, message);
}
});
}
function errorCatcher(chart, callback) {
try {
callback(chart);
} catch (err) {
chartError(chart.element, err.message);
throw err;
}
}
function fetchDataSource(chart, callback) {
if (typeof chart.dataSource === "string") {
getJSON(chart.element, chart.dataSource, function (data, textStatus, jqXHR) {
chart.data = data;
errorCatcher(chart, callback);
});
} else {
chart.data = chart.dataSource;
errorCatcher(chart, callback);
}
}
// type conversions
function toStr(n) {
return "" + n;
}
function toFloat(n) {
return parseFloat(n);
}
function toDate(n) {
var matches, year, month, day;
if (typeof n !== "object") {
if (typeof n === "number") {
n = new Date(n * 1000); // ms
} else if ((matches = n.match(DATE_PATTERN))) {
year = parseInt(matches[1], 10);
month = parseInt(matches[3], 10) - 1;
day = parseInt(matches[5], 10);
return new Date(year, month, day);
} else { // str
// try our best to get the str into iso8601
// TODO be smarter about this
var str = n.replace(/ /, "T").replace(" ", "").replace("UTC", "Z");
n = parseISO8601(str) || new Date(n);
}
}
return n;
}
function toArr(n) {
if (!isArray(n)) {
var arr = [], i;
for (i in n) {
if (n.hasOwnProperty(i)) {
arr.push([i, n[i]]);
}
}
n = arr;
}
return n;
}
function sortByTime(a, b) {
return a[0].getTime() - b[0].getTime();
}
function sortByNumber(a, b) {
return a - b;
}
function loadAdapters() {
if (!HighchartsAdapter && "Highcharts" in window) {
HighchartsAdapter = new function () {
var Highcharts = window.Highcharts;
this.name = "highcharts";
var defaultOptions = {
chart: {},
xAxis: {
title: {
text: null
},
labels: {
style: {
fontSize: "12px"
}
}
},
yAxis: {
title: {
text: null
},
labels: {
style: {
fontSize: "12px"
}
}
},
title: {
text: null
},
credits: {
enabled: false
},
legend: {
borderWidth: 0
},
tooltip: {
style: {
fontSize: "12px"
}
},
plotOptions: {
areaspline: {},
series: {
marker: {}
}
}
};
var hideLegend = function (options) {
options.legend.enabled = false;
};
var setMin = function (options, min) {
options.yAxis.min = min;
};
var setMax = function (options, max) {
options.yAxis.max = max;
};
var setStacked = function (options, stacked) {
options.plotOptions.series.stacking = stacked ? "normal" : null;
};
var setXtitle = function (options, title) {
options.xAxis.title.text = title;
};
var setYtitle = function (options, title) {
options.yAxis.title.text = title;
};
var jsOptions = jsOptionsFunc(defaultOptions, hideLegend, setMin, setMax, setStacked, setXtitle, setYtitle);
this.renderLineChart = function (chart, chartType) {
chartType = chartType || "spline";
var chartOptions = {};
if (chartType === "areaspline") {
chartOptions = {
plotOptions: {
areaspline: {
stacking: "normal"
},
series: {
marker: {
enabled: false
}
}
}
};
}
var options = jsOptions(chart.data, chart.options, chartOptions), data, i, j;
options.xAxis.type = chart.options.discrete ? "category" : "datetime";
options.chart.type = chartType;
options.chart.renderTo = chart.element.id;
var series = chart.data;
for (i = 0; i < series.length; i++) {
data = series[i].data;
if (!chart.options.discrete) {
for (j = 0; j < data.length; j++) {
data[j][0] = data[j][0].getTime();
}
}
series[i].marker = {symbol: "circle"};
}
options.series = series;
new Highcharts.Chart(options);
};
this.renderScatterChart = function (chart) {
var chartOptions = {};
var options = jsOptions(chart.data, chart.options, chartOptions);
options.chart.type = 'scatter';
options.chart.renderTo = chart.element.id;
options.series = chart.data;
new Highcharts.Chart(options);
};
this.renderPieChart = function (chart) {
var chartOptions = {};
if (chart.options.colors) {
chartOptions.colors = chart.options.colors;
}
var options = merge(merge(defaultOptions, chartOptions), chart.options.library || {});
options.chart.renderTo = chart.element.id;
options.series = [{
type: "pie",
name: chart.options.label || "Value",
data: chart.data
}];
new Highcharts.Chart(options);
};
this.renderColumnChart = function (chart, chartType) {
chartType = chartType || "column";
var series = chart.data;
var options = jsOptions(series, chart.options), i, j, s, d, rows = [];
options.chart.type = chartType;
options.chart.renderTo = chart.element.id;
for (i = 0; i < series.length; i++) {
s = series[i];
for (j = 0; j < s.data.length; j++) {
d = s.data[j];
if (!rows[d[0]]) {
rows[d[0]] = new Array(series.length);
}
rows[d[0]][i] = d[1];
}
}
var categories = [];
for (i in rows) {
if (rows.hasOwnProperty(i)) {
categories.push(i);
}
}
options.xAxis.categories = categories;
var newSeries = [];
for (i = 0; i < series.length; i++) {
d = [];
for (j = 0; j < categories.length; j++) {
d.push(rows[categories[j]][i] || 0);
}
newSeries.push({
name: series[i].name,
data: d
});
}
options.series = newSeries;
new Highcharts.Chart(options);
};
var self = this;
this.renderBarChart = function (chart) {
self.renderColumnChart(chart, "bar");
};
this.renderAreaChart = function (chart) {
self.renderLineChart(chart, "areaspline");
};
};
adapters.push(HighchartsAdapter);
}
if (!GoogleChartsAdapter && window.google && window.google.setOnLoadCallback) {
GoogleChartsAdapter = new function () {
var google = window.google;
this.name = "google";
var loaded = {};
var callbacks = [];
var runCallbacks = function () {
var cb, call;
for (var i = 0; i < callbacks.length; i++) {
cb = callbacks[i];
call = google.visualization && ((cb.pack === "corechart" && google.visualization.LineChart) || (cb.pack === "timeline" && google.visualization.Timeline));
if (call) {
cb.callback();
callbacks.splice(i, 1);
i--;
}
}
};
var waitForLoaded = function (pack, callback) {
if (!callback) {
callback = pack;
pack = "corechart";
}
callbacks.push({pack: pack, callback: callback});
if (loaded[pack]) {
runCallbacks();
} else {
loaded[pack] = true;
// https://groups.google.com/forum/#!topic/google-visualization-api/fMKJcyA2yyI
var loadOptions = {
packages: [pack],
callback: runCallbacks
};
if (config.language) {
loadOptions.language = config.language;
}
google.load("visualization", "1", loadOptions);
}
};
// Set chart options
var defaultOptions = {
chartArea: {},
fontName: "'Lucida Grande', 'Lucida Sans Unicode', Verdana, Arial, Helvetica, sans-serif",
pointSize: 6,
legend: {
textStyle: {
fontSize: 12,
color: "#444"
},
alignment: "center",
position: "right"
},
curveType: "function",
hAxis: {
textStyle: {
color: "#666",
fontSize: 12
},
titleTextStyle: {},
gridlines: {
color: "transparent"
},
baselineColor: "#ccc",
viewWindow: {}
},
vAxis: {
textStyle: {
color: "#666",
fontSize: 12
},
titleTextStyle: {},
baselineColor: "#ccc",
viewWindow: {}
},
tooltip: {
textStyle: {
color: "#666",
fontSize: 12
}
}
};
var hideLegend = function (options) {
options.legend.position = "none";
};
var setMin = function (options, min) {
options.vAxis.viewWindow.min = min;
};
var setMax = function (options, max) {
options.vAxis.viewWindow.max = max;
};
var setBarMin = function (options, min) {
options.hAxis.viewWindow.min = min;
};
var setBarMax = function (options, max) {
options.hAxis.viewWindow.max = max;
};
var setStacked = function (options, stacked) {
options.isStacked = !!stacked;
};
var setXtitle = function (options, title) {
options.hAxis.title = title;
options.hAxis.titleTextStyle.italic = false;
};
var setYtitle = function (options, title) {
options.vAxis.title = title;
options.vAxis.titleTextStyle.italic = false;
};
var jsOptions = jsOptionsFunc(defaultOptions, hideLegend, setMin, setMax, setStacked, setXtitle, setYtitle);
// cant use object as key
var createDataTable = function (series, columnType) {
var i, j, s, d, key, rows = [];
for (i = 0; i < series.length; i++) {
s = series[i];
for (j = 0; j < s.data.length; j++) {
d = s.data[j];
key = (columnType === "datetime") ? d[0].getTime() : d[0];
if (!rows[key]) {
rows[key] = new Array(series.length);
}
rows[key][i] = toFloat(d[1]);
}
}
var rows2 = [];
var day = true;
var value;
for (i in rows) {
if (rows.hasOwnProperty(i)) {
if (columnType === "datetime") {
value = new Date(toFloat(i));
day = day && isDay(value);
} else if (columnType === "number") {
value = toFloat(i);
} else {
value = i;
}
rows2.push([value].concat(rows[i]));
}
}
if (columnType === "datetime") {
rows2.sort(sortByTime);
}
// create datatable
var data = new google.visualization.DataTable();
columnType = columnType === "datetime" && day ? "date" : columnType;
data.addColumn(columnType, "");
for (i = 0; i < series.length; i++) {
data.addColumn("number", series[i].name);
}
data.addRows(rows2);
return data;
};
var resize = function (callback) {
if (window.attachEvent) {
window.attachEvent("onresize", callback);
} else if (window.addEventListener) {
window.addEventListener("resize", callback, true);
}
callback();
};
this.renderLineChart = function (chart) {
waitForLoaded(function () {
var options = jsOptions(chart.data, chart.options);
var data = createDataTable(chart.data, chart.options.discrete ? "string" : "datetime");
chart.chart = new google.visualization.LineChart(chart.element);
resize(function () {
chart.chart.draw(data, options);
});
});
};
this.renderPieChart = function (chart) {
waitForLoaded(function () {
var chartOptions = {
chartArea: {
top: "10%",
height: "80%"
}
};
if (chart.options.colors) {
chartOptions.colors = chart.options.colors;
}
var options = merge(merge(defaultOptions, chartOptions), chart.options.library || {});
var data = new google.visualization.DataTable();
data.addColumn("string", "");
data.addColumn("number", "Value");
data.addRows(chart.data);
chart.chart = new google.visualization.PieChart(chart.element);
resize(function () {
chart.chart.draw(data, options);
});
});
};
this.renderColumnChart = function (chart) {
waitForLoaded(function () {
var options = jsOptions(chart.data, chart.options);
var data = createDataTable(chart.data, "string");
chart.chart = new google.visualization.ColumnChart(chart.element);
resize(function () {
chart.chart.draw(data, options);
});
});
};
this.renderBarChart = function (chart) {
waitForLoaded(function () {
var chartOptions = {
hAxis: {
gridlines: {
color: "#ccc"
}
}
};
var options = jsOptionsFunc(defaultOptions, hideLegend, setBarMin, setBarMax, setStacked)(chart.data, chart.options, chartOptions);
var data = createDataTable(chart.data, "string");
chart.chart = new google.visualization.BarChart(chart.element);
resize(function () {
chart.chart.draw(data, options);
});
});
};
this.renderAreaChart = function (chart) {
waitForLoaded(function () {
var chartOptions = {
isStacked: true,
pointSize: 0,
areaOpacity: 0.5
};
var options = jsOptions(chart.data, chart.options, chartOptions);
var data = createDataTable(chart.data, chart.options.discrete ? "string" : "datetime");
chart.chart = new google.visualization.AreaChart(chart.element);
resize(function () {
chart.chart.draw(data, options);
});
});
};
this.renderGeoChart = function (chart) {
waitForLoaded(function () {
var chartOptions = {
legend: "none",
colorAxis: {
colors: chart.options.colors || ["#f6c7b6", "#ce502d"]
}
};
var options = merge(merge(defaultOptions, chartOptions), chart.options.library || {});
var data = new google.visualization.DataTable();
data.addColumn("string", "");
data.addColumn("number", chart.options.label || "Value");
data.addRows(chart.data);
chart.chart = new google.visualization.GeoChart(chart.element);
resize(function () {
chart.chart.draw(data, options);
});
});
};
this.renderScatterChart = function (chart) {
waitForLoaded(function () {
var chartOptions = {};
var options = jsOptions(chart.data, chart.options, chartOptions);
var data = createDataTable(chart.data, "number");
chart.chart = new google.visualization.ScatterChart(chart.element);
resize(function () {
chart.chart.draw(data, options);
});
});
};
this.renderTimeline = function (chart) {
waitForLoaded("timeline", function () {
var chartOptions = {
legend: "none"
};
if (chart.options.colors) {
chartOptions.colors = chart.options.colors;
}
var options = merge(merge(defaultOptions, chartOptions), chart.options.library || {});
var data = new google.visualization.DataTable();
data.addColumn({type: "string", id: "Name"});
data.addColumn({type: "date", id: "Start"});
data.addColumn({type: "date", id: "End"});
data.addRows(chart.data);
chart.element.style.lineHeight = "normal";
chart.chart = new google.visualization.Timeline(chart.element);
resize(function () {
chart.chart.draw(data, options);
});
});
};
};
adapters.push(GoogleChartsAdapter);
}
if (!ChartjsAdapter && "Chart" in window) {
ChartjsAdapter = new function () {
var Chart = window.Chart;
this.name = "chartjs";
var baseOptions = {
maintainAspectRatio: false,
animation: false
};
var defaultOptions = {
scales: {
yAxes: [
{
ticks: {
maxTicksLimit: 4
},
scaleLabel: {
fontSize: 16,
// fontStyle: "bold",
fontColor: "#333"
}
}
],
xAxes: [
{
gridLines: {
drawOnChartArea: false
},
scaleLabel: {
fontSize: 16,
// fontStyle: "bold",
fontColor: "#333"
},
time: {},
ticks: {}
}
]
},
legend: {}
};
// http://there4.io/2012/05/02/google-chart-color-list/
var defaultColors = [
"#3366CC", "#DC3912", "#FF9900", "#109618", "#990099", "#3B3EAC", "#0099C6",
"#DD4477", "#66AA00", "#B82E2E", "#316395", "#994499", "#22AA99", "#AAAA11",
"#6633CC", "#E67300", "#8B0707", "#329262", "#5574A6", "#3B3EAC"
];
var hideLegend = function (options) {
options.legend.display = false;
};
var setMin = function (options, min) {
if (min !== null) {
options.scales.yAxes[0].ticks.min = min;
}
};
var setMax = function (options, max) {
options.scales.yAxes[0].ticks.max = max;
};
var setBarMin = function (options, min) {
if (min !== null) {
options.scales.xAxes[0].ticks.min = min;
}
};
var setBarMax = function (options, max) {
options.scales.xAxes[0].ticks.max = max;
};
var setStacked = function (options, stacked) {
options.scales.xAxes[0].stacked = !!stacked;
options.scales.yAxes[0].stacked = !!stacked;
};
var setXtitle = function (options, title) {
options.scales.xAxes[0].scaleLabel.display = true;
options.scales.xAxes[0].scaleLabel.labelString = title;
};
var setYtitle = function (options, title) {
options.scales.yAxes[0].scaleLabel.display = true;
options.scales.yAxes[0].scaleLabel.labelString = title;
};
var drawChart = function(chart, type, data, options) {
chart.element.innerHTML = "<canvas></canvas>";
var ctx = chart.element.getElementsByTagName("CANVAS")[0];
chart.chart = new Chart(ctx, {
type: type,
data: data,
options: options
});
};
// http://stackoverflow.com/questions/5623838/rgb-to-hex-and-hex-to-rgb
var addOpacity = function(hex, opacity) {
var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
return result ? "rgba(" + parseInt(result[1], 16) + ", " + parseInt(result[2], 16) + ", " + parseInt(result[3], 16) + ", " + opacity + ")" : hex;
};
var setLabelSize = function (chart, data, options) {
var maxLabelSize = Math.ceil(chart.element.offsetWidth / 4.0 / data.labels.length);
options.scales.xAxes[0].ticks.callback = function (value) {
value = toStr(value);
if (value.length > maxLabelSize) {
return value.substring(0, maxLabelSize - 2) + "...";
} else {
return value;
}
};
};
var jsOptions = jsOptionsFunc(merge(baseOptions, defaultOptions), hideLegend, setMin, setMax, setStacked, setXtitle, setYtitle);
var createDataTable = function (chart, options, chartType) {
var datasets = [];
var labels = [];
var colors = chart.options.colors || defaultColors;
var day = true;
var week = true;
var dayOfWeek;
var month = true;
var year = true;
var hour = true;
var minute = true;
var detectType = (chartType === "line" || chartType === "area") && !chart.options.discrete;
var series = chart.data;
var sortedLabels = [];
var i, j, s, d, key, rows = [];
for (i = 0; i < series.length; i++) {
s = series[i];
for (j = 0; j < s.data.length; j++) {
d = s.data[j];
key = detectType ? d[0].getTime() : d[0];
if (!rows[key]) {
rows[key] = new Array(series.length);
}
rows[key][i] = toFloat(d[1]);
if (sortedLabels.indexOf(key) === -1) {
sortedLabels.push(key);
}
}
}
if (detectType) {
sortedLabels.sort(sortByNumber);
}
var rows2 = [];
for (j = 0; j < series.length; j++) {
rows2.push([]);
}
var value;
var k;
for (k = 0; k < sortedLabels.length; k++) {
i = sortedLabels[k];
if (detectType) {
value = new Date(toFloat(i));
// TODO make this efficient
day = day && isDay(value);
if (!dayOfWeek) {
dayOfWeek = value.getDay();
}
week = week && isWeek(value, dayOfWeek);
month = month && isMonth(value);
year = year && isYear(value);
hour = hour && isHour(value);
minute = minute && isMinute(value);
} else {
value = i;
}
labels.push(value);
for (j = 0; j < series.length; j++) {
rows2[j].push(rows[i][j]);
}
}
for (i = 0; i < series.length; i++) {
s = series[i];
var backgroundColor = chartType !== "line" ? addOpacity(colors[i], 0.5) : colors[i];
var dataset = {
label: s.name,
data: rows2[i],
fill: chartType === "area",
borderColor: colors[i],
backgroundColor: backgroundColor,
pointBackgroundColor: colors[i],
borderWidth: 2
};
datasets.push(merge(dataset, s.library || {}));
}
if (detectType && labels.length > 0) {
var minTime = labels[0].getTime();
var maxTime = labels[0].getTime();
for (i = 1; i < labels.length; i++) {
value = labels[i].getTime();
if (value < minTime) {
minTime = value;
}
if (value > maxTime) {
maxTime = value;
}
}
var timeDiff = (maxTime - minTime) / (86400 * 1000.0);
if (!options.scales.xAxes[0].time.unit) {
var step;
if (year || timeDiff > 365 * 10) {
options.scales.xAxes[0].time.unit = "year";
step = 365;
} else if (month || timeDiff > 30 * 10) {
options.scales.xAxes[0].time.unit = "month";
step = 30;
} else if (day || timeDiff > 10) {
options.scales.xAxes[0].time.unit = "day";
step = 1;
} else if (hour) {
options.scales.xAxes[0].time.unit = "hour";
step = 1 / 24.0;
} else if (minute) {
options.scales.xAxes[0].time.displayFormats = {minute: "h:mm a"};
options.scales.xAxes[0].time.unit = "minute";
step = 1 / 24.0 / 60.0;
}
if (step && timeDiff > 0) {
var unitStepSize = Math.ceil(timeDiff / step / (chart.element.offsetWidth / 100.0));
if (week) {
unitStepSize = Math.ceil(unitStepSize / 7.0) * 7;
}
options.scales.xAxes[0].time.unitStepSize = unitStepSize;
}
}
if (!options.scales.xAxes[0].time.tooltipFormat) {
if (day) {
options.scales.xAxes[0].time.tooltipFormat = "ll";
} else if (hour) {
options.scales.xAxes[0].time.tooltipFormat = "MMM D, h a";
} else if (minute) {
options.scales.xAxes[0].time.tooltipFormat = "h:mm a";
}
}
}
var data = {
labels: labels,
datasets: datasets
};
return data;
};
this.renderLineChart = function (chart, chartType) {
var areaOptions = {};
if (chartType === "area") {
// TODO fix area stacked
// areaOptions.stacked = true;
}
// fix for https://github.com/chartjs/Chart.js/issues/2441
if (!chart.options.max && allZeros(chart.data)) {
chart.options.max = 1;
}
var options = jsOptions(chart.data, merge(areaOptions, chart.options));
var data = createDataTable(chart, options, chartType || "line");
options.scales.xAxes[0].type = chart.options.discrete ? "category" : "time";
drawChart(chart, "line", data, options);
};
this.renderPieChart = function (chart) {
var options = merge(baseOptions, chart.options.library || {});
var labels = [];
var values = [];
for (var i = 0; i < chart.data.length; i++) {
var point = chart.data[i];
labels.push(point[0]);
values.push(point[1]);
}
var data = {
labels: labels,
datasets: [
{
data: values,
backgroundColor: chart.options.colors || defaultColors
}
]
};
drawChart(chart, "pie", data, options);
};
this.renderColumnChart = function (chart, chartType) {
var options;
if (chartType === "bar") {
options = jsOptionsFunc(merge(baseOptions, defaultOptions), hideLegend, setBarMin, setBarMax, setStacked)(chart.data, chart.options);
} else {
options = jsOptions(chart.data, chart.options);
}
var data = createDataTable(chart, options, "column");
setLabelSize(chart, data, options);
drawChart(chart, (chartType === "bar" ? "horizontalBar" : "bar"), data, options);
};
var self = this;
this.renderAreaChart = function (chart) {
self.renderLineChart(chart, "area");
};
this.renderBarChart = function (chart) {
self.renderColumnChart(chart, "bar");
};
};
adapters.unshift(ChartjsAdapter);
}
}
// TODO remove chartType if cross-browser way
// to get the name of the chart class
function renderChart(chartType, chart) {
var i, adapter, fnName, adapterName;
fnName = "render" + chartType;
adapterName = chart.options.adapter;
loadAdapters();
for (i = 0; i < adapters.length; i++) {
adapter = adapters[i];
if ((!adapterName || adapterName === adapter.name) && isFunction(adapter[fnName])) {
return adapter[fnName](chart);
}
}
throw new Error("No adapter found");
}
// process data
var toFormattedKey = function (key, keyType) {
if (keyType === "number") {
key = toFloat(key);
} else if (keyType === "datetime") {
key = toDate(key);
} else {
key = toStr(key);
}
return key;
};
var formatSeriesData = function (data, keyType) {
var r = [], key, j;
for (j = 0; j < data.length; j++) {
key = toFormattedKey(data[j][0], keyType);
r.push([key, toFloat(data[j][1])]);
}
if (keyType === "datetime") {
r.sort(sortByTime);
}
return r;
};
function isMinute(d) {
return d.getMilliseconds() === 0 && d.getSeconds() === 0;
}
function isHour(d) {
return isMinute(d) && d.getMinutes() === 0;
}
function isDay(d) {
return isHour(d) && d.getHours() === 0;
}
function isWeek(d, dayOfWeek) {
return isDay(d) && d.getDay() === dayOfWeek;
}
function isMonth(d) {
return isDay(d) && d.getDate() === 1;
}
function isYear(d) {
return isMonth(d) && d.getMonth() === 0;
}
function isDate(obj) {
return !isNaN(toDate(obj)) && toStr(obj).length >= 6;
}
function allZeros(data) {
var i, j, d;
for (i = 0; i < data.length; i++) {
d = data[i].data;
for (j = 0; j < d.length; j++) {
if (d[j][1] != 0) {
return false;
}
}
}
return true;
}
function detectDiscrete(series) {
var i, j, data;
for (i = 0; i < series.length; i++) {
data = toArr(series[i].data);
for (j = 0; j < data.length; j++) {
if (!isDate(data[j][0])) {
return true;
}
}
}
return false;
}
function processSeries(series, opts, keyType) {
var i;
// see if one series or multiple
if (!isArray(series) || typeof series[0] !== "object" || isArray(series[0])) {
series = [{name: opts.label || "Value", data: series}];
opts.hideLegend = true;
} else {
opts.hideLegend = false;
}
if ((opts.discrete === null || opts.discrete === undefined)) {
opts.discrete = detectDiscrete(series);
}
if (opts.discrete) {
keyType = "string";
}
// right format
for (i = 0; i < series.length; i++) {
series[i].data = formatSeriesData(toArr(series[i].data), keyType);
}
return series;
}
function processSimple(data) {
var perfectData = toArr(data), i;
for (i = 0; i < perfectData.length; i++) {
perfectData[i] = [toStr(perfectData[i][0]), toFloat(perfectData[i][1])];
}
return perfectData;
}
function processTime(data)
{
var i;
for (i = 0; i < data.length; i++) {
data[i][1] = toDate(data[i][1]);
data[i][2] = toDate(data[i][2]);
}
return data;
}
function processLineData(chart) {
chart.data = processSeries(chart.data, chart.options, "datetime");
renderChart("LineChart", chart);
}
function processColumnData(chart) {
chart.data = processSeries(chart.data, chart.options, "string");
renderChart("ColumnChart", chart);
}
function processPieData(chart) {
chart.data = processSimple(chart.data);
renderChart("PieChart", chart);
}
function processBarData(chart) {
chart.data = processSeries(chart.data, chart.options, "string");
renderChart("BarChart", chart);
}
function processAreaData(chart) {
chart.data = processSeries(chart.data, chart.options, "datetime");
renderChart("AreaChart", chart);
}
function processGeoData(chart) {
chart.data = processSimple(chart.data);
renderChart("GeoChart", chart);
}
function processScatterData(chart) {
chart.data = processSeries(chart.data, chart.options, "number");
renderChart("ScatterChart", chart);
}
function processTimelineData(chart) {
chart.data = processTime(chart.data);
renderChart("Timeline", chart);
}
function setElement(chart, element, dataSource, opts, callback) {
if (typeof element === "string") {
element = document.getElementById(element);
}
chart.element = element;
chart.options = opts || {};
chart.dataSource = dataSource;
chart.getElement = function () {
return element;
};
chart.getData = function () {
return chart.data;
};
chart.getOptions = function () {
return opts || {};
};
chart.getChartObject = function () {
return chart.chart;
};
Chartkick.charts[element.id] = chart;
fetchDataSource(chart, callback);
}
// define classes
Chartkick = {
LineChart: function (element, dataSource, opts) {
setElement(this, element, dataSource, opts, processLineData);
},
PieChart: function (element, dataSource, opts) {
setElement(this, element, dataSource, opts, processPieData);
},
ColumnChart: function (element, dataSource, opts) {
setElement(this, element, dataSource, opts, processColumnData);
},
BarChart: function (element, dataSource, opts) {
setElement(this, element, dataSource, opts, processBarData);
},
AreaChart: function (element, dataSource, opts) {
setElement(this, element, dataSource, opts, processAreaData);
},
GeoChart: function (element, dataSource, opts) {
setElement(this, element, dataSource, opts, processGeoData);
},
ScatterChart: function (element, dataSource, opts) {
setElement(this, element, dataSource, opts, processScatterData);
},
Timeline: function (element, dataSource, opts) {
setElement(this, element, dataSource, opts, processTimelineData);
},
charts: {}
};
if (typeof module === "object" && typeof module.exports === "object") {
module.exports = Chartkick;
} else {
window.Chartkick = Chartkick;
}
}(window));
\ No newline at end of file
app/assets/javascripts/positions.coffee deleted 100644 → 0
View file @ 1e582db4
# Place all the behaviors and hooks related to the matching controller here.
# All this logic will automatically be available in application.js.
# You can use CoffeeScript in this file: http://coffeescript.org/
app/assets/javascripts/votes.coffee deleted 100644 → 0
View file @ 1e582db4
# Place all the behaviors and hooks related to the matching controller here.
# All this logic will automatically be available in application.js.
# You can use CoffeeScript in this file: http://coffeescript.org/
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