You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
5.7 KiB
45 lines
5.7 KiB
/*
|
|
Data plugin for Highcharts
|
|
|
|
(c) 2012-2013 Torstein Hønsi
|
|
Last revision 2013-06-07
|
|
|
|
License: www.highcharts.com/license
|
|
*/
|
|
(function (h) {
|
|
var k = h.each, m = function (b, a) { this.init(b, a) }; h.extend(m.prototype, {
|
|
init: function (b, a) { this.options = b; this.chartOptions = a; this.columns = b.columns || this.rowsToColumns(b.rows) || []; this.columns.length ? this.dataFound() : (this.parseCSV(), this.parseTable(), this.parseGoogleSpreadsheet()) }, getColumnDistribution: function () {
|
|
var b = this.chartOptions, a = b && b.chart && b.chart.type, c = []; k(b && b.series || [], function (b) { c.push((h.seriesTypes[b.type || a || "line"].prototype.pointArrayMap || [0]).length) }); this.valueCount =
|
|
{ global: (h.seriesTypes[a || "line"].prototype.pointArrayMap || [0]).length, individual: c }
|
|
}, dataFound: function () { this.parseTypes(); this.findHeaderRow(); this.parsed(); this.complete() }, parseCSV: function () {
|
|
var b = this, a = this.options, c = a.csv, d = this.columns, f = a.startRow || 0, i = a.endRow || Number.MAX_VALUE, j = a.startColumn || 0, e = a.endColumn || Number.MAX_VALUE, g = 0; c && (c = c.replace(/\r\n/g, "\n").replace(/\r/g, "\n").split(a.lineDelimiter || "\n"), k(c, function (c, h) {
|
|
var n = b.trim(c), p = n.indexOf("#") === 0; h >= f && h <= i && !p && n !== "" &&
|
|
(n = c.split(a.itemDelimiter || ","), k(n, function (b, a) { a >= j && a <= e && (d[a - j] || (d[a - j] = []), d[a - j][g] = b) }), g += 1)
|
|
}), this.dataFound())
|
|
}, parseTable: function () {
|
|
var b = this.options, a = b.table, c = this.columns, d = b.startRow || 0, f = b.endRow || Number.MAX_VALUE, i = b.startColumn || 0, j = b.endColumn || Number.MAX_VALUE, e; a && (typeof a === "string" && (a = document.getElementById(a)), k(a.getElementsByTagName("tr"), function (a, b) {
|
|
e = 0; b >= d && b <= f && k(a.childNodes, function (a) {
|
|
if ((a.tagName === "TD" || a.tagName === "TH") && e >= i && e <= j) c[e] || (c[e] = []),
|
|
c[e][b - d] = a.innerHTML, e += 1
|
|
})
|
|
}), this.dataFound())
|
|
}, parseGoogleSpreadsheet: function () {
|
|
var b = this, a = this.options, c = a.googleSpreadsheetKey, d = this.columns, f = a.startRow || 0, i = a.endRow || Number.MAX_VALUE, j = a.startColumn || 0, e = a.endColumn || Number.MAX_VALUE, g, h; c && jQuery.getJSON("https://spreadsheets.google.com/feeds/cells/" + c + "/" + (a.googleSpreadsheetWorksheet || "od6") + "/public/values?alt=json-in-script&callback=?", function (a) {
|
|
var a = a.feed.entry, c, k = a.length, m = 0, o = 0, l; for (l = 0; l < k; l++)c = a[l], m = Math.max(m, c.gs$cell.col),
|
|
o = Math.max(o, c.gs$cell.row); for (l = 0; l < m; l++)if (l >= j && l <= e) d[l - j] = [], d[l - j].length = Math.min(o, i - f); for (l = 0; l < k; l++)if (c = a[l], g = c.gs$cell.row - 1, h = c.gs$cell.col - 1, h >= j && h <= e && g >= f && g <= i) d[h - j][g - f] = c.content.$t; b.dataFound()
|
|
})
|
|
}, findHeaderRow: function () { k(this.columns, function () { }); this.headerRow = 0 }, trim: function (b) { return typeof b === "string" ? b.replace(/^\s+|\s+$/g, "") : b }, parseTypes: function () {
|
|
for (var b = this.columns, a = b.length, c, d, f, i; a--;)for (c = b[a].length; c--;)d = b[a][c], f = parseFloat(d), i = this.trim(d),
|
|
i == f ? (b[a][c] = f, f > 31536E6 ? b[a].isDatetime = !0 : b[a].isNumeric = !0) : (d = this.parseDate(d), a === 0 && typeof d === "number" && !isNaN(d) ? (b[a][c] = d, b[a].isDatetime = !0) : b[a][c] = i === "" ? null : i)
|
|
}, dateFormats: { "YYYY-mm-dd": { regex: "^([0-9]{4})-([0-9]{2})-([0-9]{2})$", parser: function (b) { return Date.UTC(+b[1], b[2] - 1, +b[3]) } } }, parseDate: function (b) { var a = this.options.parseDate, c, d, f; a && (c = a(b)); if (typeof b === "string") for (d in this.dateFormats) a = this.dateFormats[d], (f = b.match(a.regex)) && (c = a.parser(f)); return c }, rowsToColumns: function (b) {
|
|
var a,
|
|
c, d, f, i; if (b) { i = []; c = b.length; for (a = 0; a < c; a++) { f = b[a].length; for (d = 0; d < f; d++)i[d] || (i[d] = []), i[d][a] = b[a][d] } } return i
|
|
}, parsed: function () { this.options.parsed && this.options.parsed.call(this, this.columns) }, complete: function () {
|
|
var b = this.columns, a, c, d = this.options, f, i, j, e, g, k; if (d.complete) {
|
|
this.getColumnDistribution(); b.length > 1 && (a = b.shift(), this.headerRow === 0 && a.shift(), a.isDatetime ? c = "datetime" : a.isNumeric || (c = "category")); for (e = 0; e < b.length; e++)if (this.headerRow === 0) b[e].name = b[e].shift(); i = [];
|
|
for (e = 0, k = 0; e < b.length; k++) { f = h.pick(this.valueCount.individual[k], this.valueCount.global); j = []; for (g = 0; g < b[e].length; g++)j[g] = [a[g], b[e][g] !== void 0 ? b[e][g] : null], f > 1 && j[g].push(b[e + 1][g] !== void 0 ? b[e + 1][g] : null), f > 2 && j[g].push(b[e + 2][g] !== void 0 ? b[e + 2][g] : null), f > 3 && j[g].push(b[e + 3][g] !== void 0 ? b[e + 3][g] : null), f > 4 && j[g].push(b[e + 4][g] !== void 0 ? b[e + 4][g] : null); i[k] = { name: b[e].name, data: j }; e += f } d.complete({ xAxis: { type: c }, series: i })
|
|
}
|
|
}
|
|
}); h.Data = m; h.data = function (b, a) { return new m(b, a) }; h.wrap(h.Chart.prototype,
|
|
"init", function (b, a, c) { var d = this; a && a.data ? h.data(h.extend(a.data, { complete: function (f) { a.series && k(a.series, function (b, c) { a.series[c] = h.merge(b, f.series[c]) }); a = h.merge(f, a); b.call(d, a, c) } }), a) : b.call(d, a, c) })
|
|
})(Highcharts);
|