src/pyams_skin/resources/js/ext/flot/jquery.flot.time.js
changeset 566 a1707c607eec
parent 565 318533413200
child 567 bca1726b1d85
--- a/src/pyams_skin/resources/js/ext/flot/jquery.flot.time.js	Sun Jul 19 02:02:20 2020 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,585 +0,0 @@
-/* Pretty handling of time axes.
-
-Copyright (c) 2007-2014 IOLA and Ole Laursen.
-Licensed under the MIT license.
-
-Set axis.mode to "time" to enable. See the section "Time series data" in
-API.txt for details.
-*/
-
-(function($) {
-    'use strict';
-
-    var options = {
-        xaxis: {
-            timezone: null, // "browser" for local to the client or timezone for timezone-js
-            timeformat: null, // format string to use
-            twelveHourClock: false, // 12 or 24 time in time mode
-            monthNames: null, // list of names of months
-            timeBase: 'seconds' // are the values in given in mircoseconds, milliseconds or seconds
-        },
-        yaxis: {
-            timeBase: 'seconds'
-        }
-    };
-
-    var floorInBase = $.plot.saturated.floorInBase;
-
-    // Method to provide microsecond support to Date like classes.
-    var CreateMicroSecondDate = function(dateType, microEpoch) {
-        var newDate = new dateType(microEpoch);
-
-        var oldSetTime = newDate.setTime.bind(newDate);
-        newDate.update = function(microEpoch) {
-            oldSetTime(microEpoch);
-
-            // Round epoch to 3 decimal accuracy
-            microEpoch = Math.round(microEpoch*1000)/1000;
-
-            // Microseconds are stored as integers
-            var seconds = microEpoch/1000;
-            this.microseconds = 1000000 * (seconds - Math.floor(seconds));
-        };
-
-        var oldGetTime = newDate.getTime.bind(newDate);
-        newDate.getTime = function () {
-            var microEpoch = oldGetTime() + this.microseconds / 1000;
-            return microEpoch;
-        };
-
-        newDate.setTime = function (microEpoch) {
-            this.update(microEpoch);
-        };
-
-        newDate.getMicroseconds = function() {
-            return this.microseconds;
-        };
-
-        newDate.setMicroseconds = function(microseconds) {
-            // Replace the microsecond part (6 last digits) in microEpoch
-            var epochWithoutMicroseconds = oldGetTime();
-            var newEpoch = epochWithoutMicroseconds + microseconds/1000;
-            this.update(newEpoch);
-        };
-
-        newDate.setUTCMicroseconds = function(microseconds) { this.setMicroseconds(microseconds); }
-
-        newDate.getUTCMicroseconds = function() { return this.getMicroseconds(); }
-
-        newDate.microseconds = null;
-        newDate.microEpoch = null;
-        newDate.update(microEpoch);
-        return newDate;
-    }
-
-    // Returns a string with the date d formatted according to fmt.
-    // A subset of the Open Group's strftime format is supported.
-
-    function formatDate(d, fmt, monthNames, dayNames) {
-        if (typeof d.strftime === "function") {
-            return d.strftime(fmt);
-        }
-
-        var leftPad = function(n, pad) {
-			n = "" + n;
-			pad = "" + (pad == null ? "0" : pad);
-			return n.length == 1 ? pad + n : n;
-		};
-
-		var formatMicroseconds = function(n, dec) {
-			if (dec < 6 && dec > 0) {
-				var magnitude = parseFloat('1e' + (dec-6));
-				n = Math.round(Math.round(n*magnitude)/magnitude);
-				n = ('00000' + n).slice(-6,-(6 - dec));
-			} else {
-                n = Math.round(n)
-				n = ('00000' + n).slice(-6);
-			}
-			return n;
-		};
-
-        var r = [];
-        var escape = false;
-        var hours = d.getHours();
-		var isAM = hours < 12;
-
-        if (!monthNames) {
-            monthNames = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
-        }
-
-        if (!dayNames) {
-            dayNames = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
-        }
-
-        var hours12;
-		if (hours > 12) {
-			hours12 = hours - 12;
-		} else if (hours == 0) {
-			hours12 = 12;
-		} else {
-			hours12 = hours;
-		}
-
-        var decimals = -1;
-        for (var i = 0; i < fmt.length; ++i) {
-			var c = fmt.charAt(i);
-
-            if (!isNaN(Number(c)) && Number(c) > 0) {
-                decimals = Number(c);
-            } else if (escape) {
-				switch (c) {
-					case 'a': c = "" + dayNames[d.getDay()]; break;
-					case 'b': c = "" + monthNames[d.getMonth()]; break;
-					case 'd': c = leftPad(d.getDate()); break;
-					case 'e': c = leftPad(d.getDate(), " "); break;
-					case 'h':	// For back-compat with 0.7; remove in 1.0
-					case 'H': c = leftPad(hours); break;
-					case 'I': c = leftPad(hours12); break;
-					case 'l': c = leftPad(hours12, " "); break;
-					case 'm': c = leftPad(d.getMonth() + 1); break;
-					case 'M': c = leftPad(d.getMinutes()); break;
-					// quarters not in Open Group's strftime specification
-					case 'q':
-						c = "" + (Math.floor(d.getMonth() / 3) + 1); break;
-					case 'S': c = leftPad(d.getSeconds()); break;
-					case 's': c = "" + formatMicroseconds(d.getMicroseconds(),decimals); break;
-					case 'y': c = leftPad(d.getFullYear() % 100); break;
-					case 'Y': c = "" + d.getFullYear(); break;
-					case 'p': c = (isAM) ? ("" + "am") : ("" + "pm"); break;
-					case 'P': c = (isAM) ? ("" + "AM") : ("" + "PM"); break;
-					case 'w': c = "" + d.getDay(); break;
-				}
-				r.push(c);
-				escape = false;
-			} else {
-				if (c == "%") {
-					escape = true;
-				} else {
-					r.push(c);
-				}
-			}
-		}
-
-		return r.join("");
-    }
-
-    // To have a consistent view of time-based data independent of which time
-    // zone the client happens to be in we need a date-like object independent
-    // of time zones.  This is done through a wrapper that only calls the UTC
-    // versions of the accessor methods.
-
-    function makeUtcWrapper(d) {
-        function addProxyMethod(sourceObj, sourceMethod, targetObj, targetMethod) {
-            sourceObj[sourceMethod] = function() {
-                return targetObj[targetMethod].apply(targetObj, arguments);
-            };
-        }
-
-        var utc = {
-            date: d
-        };
-
-        // support strftime, if found
-        if (d.strftime !== undefined) {
-            addProxyMethod(utc, "strftime", d, "strftime");
-        }
-
-        addProxyMethod(utc, "getTime", d, "getTime");
-        addProxyMethod(utc, "setTime", d, "setTime");
-
-        var props = ["Date", "Day", "FullYear", "Hours", "Minutes", "Month", "Seconds", "Milliseconds", "Microseconds"];
-
-        for (var p = 0; p < props.length; p++) {
-            addProxyMethod(utc, "get" + props[p], d, "getUTC" + props[p]);
-            addProxyMethod(utc, "set" + props[p], d, "setUTC" + props[p]);
-        }
-
-        return utc;
-    }
-
-    // select time zone strategy.  This returns a date-like object tied to the
-    // desired timezone
-    function dateGenerator(ts, opts) {
-        var maxDateValue = 8640000000000000;
-
-        if (opts && opts.timeBase === 'seconds') {
-            ts *= 1000;
-        } else if (opts.timeBase === 'microseconds') {
-            ts /= 1000;
-        }
-
-        if (ts > maxDateValue) {
-            ts = maxDateValue;
-        } else if (ts < -maxDateValue) {
-            ts = -maxDateValue;
-        }
-
-        if (opts.timezone === "browser") {
-            return CreateMicroSecondDate(Date, ts);
-        } else if (!opts.timezone || opts.timezone === "utc") {
-            return makeUtcWrapper(CreateMicroSecondDate(Date, ts));
-        } else if (typeof timezoneJS !== "undefined" && typeof timezoneJS.Date !== "undefined") {
-            var d = CreateMicroSecondDate(timezoneJS.Date, ts);
-            // timezone-js is fickle, so be sure to set the time zone before
-            // setting the time.
-            d.setTimezone(opts.timezone);
-            d.setTime(ts);
-            return d;
-        } else {
-            return makeUtcWrapper(CreateMicroSecondDate(Date, ts));
-        }
-    }
-
-    // map of app. size of time units in seconds
-    var timeUnitSizeSeconds = {
-        "microsecond": 0.000001,
-        "millisecond": 0.001,
-        "second": 1,
-        "minute": 60,
-        "hour": 60 * 60,
-        "day": 24 * 60 * 60,
-        "month": 30 * 24 * 60 * 60,
-        "quarter": 3 * 30 * 24 * 60 * 60,
-        "year": 365.2425 * 24 * 60 * 60
-    };
-
-    // map of app. size of time units in milliseconds
-    var timeUnitSizeMilliseconds = {
-        "microsecond": 0.001,
-        "millisecond": 1,
-        "second": 1000,
-        "minute": 60 * 1000,
-        "hour": 60 * 60 * 1000,
-        "day": 24 * 60 * 60 * 1000,
-        "month": 30 * 24 * 60 * 60 * 1000,
-        "quarter": 3 * 30 * 24 * 60 * 60 * 1000,
-        "year": 365.2425 * 24 * 60 * 60 * 1000
-    };
-
-    // map of app. size of time units in microseconds
-    var timeUnitSizeMicroseconds = {
-        "microsecond": 1,
-        "millisecond": 1000,
-        "second": 1000000,
-        "minute": 60 * 1000000,
-        "hour": 60 * 60 * 1000000,
-        "day": 24 * 60 * 60 * 1000000,
-        "month": 30 * 24 * 60 * 60 * 1000000,
-        "quarter": 3 * 30 * 24 * 60 * 60 * 1000000,
-        "year": 365.2425 * 24 * 60 * 60 * 1000000
-    };
-
-    // the allowed tick sizes, after 1 year we use
-    // an integer algorithm
-
-    var baseSpec = [
-        [1, "microsecond"], [2, "microsecond"], [5, "microsecond"], [10, "microsecond"],
-        [25, "microsecond"], [50, "microsecond"], [100, "microsecond"], [250, "microsecond"], [500, "microsecond"],
-        [1, "millisecond"], [2, "millisecond"], [5, "millisecond"], [10, "millisecond"],
-        [25, "millisecond"], [50, "millisecond"], [100, "millisecond"], [250, "millisecond"], [500, "millisecond"],
-        [1, "second"], [2, "second"], [5, "second"], [10, "second"],
-        [30, "second"],
-        [1, "minute"], [2, "minute"], [5, "minute"], [10, "minute"],
-        [30, "minute"],
-        [1, "hour"], [2, "hour"], [4, "hour"],
-        [8, "hour"], [12, "hour"],
-        [1, "day"], [2, "day"], [3, "day"],
-        [0.25, "month"], [0.5, "month"], [1, "month"],
-        [2, "month"]
-    ];
-
-    // we don't know which variant(s) we'll need yet, but generating both is
-    // cheap
-
-    var specMonths = baseSpec.concat([[3, "month"], [6, "month"],
-        [1, "year"]]);
-    var specQuarters = baseSpec.concat([[1, "quarter"], [2, "quarter"],
-        [1, "year"]]);
-
-
-    function dateTickGenerator(axis) {
-        var opts = axis.options,
-            ticks = [],
-            d = dateGenerator(axis.min, opts),
-            minSize = 0;
-
-        // make quarter use a possibility if quarters are
-        // mentioned in either of these options
-        var spec = (opts.tickSize && opts.tickSize[1] ===
-            "quarter") ||
-            (opts.minTickSize && opts.minTickSize[1] ===
-            "quarter") ? specQuarters : specMonths;
-
-        var timeUnitSize;
-        if (opts.timeBase === 'seconds') {
-            timeUnitSize = timeUnitSizeSeconds;
-        } else if (opts.timeBase === 'microseconds') {
-            timeUnitSize = timeUnitSizeMicroseconds;
-        } else {
-            timeUnitSize = timeUnitSizeMilliseconds;
-        }
-
-        if (opts.minTickSize !== null && opts.minTickSize !== undefined) {
-            if (typeof opts.tickSize === "number") {
-                minSize = opts.tickSize;
-            } else {
-                minSize = opts.minTickSize[0] * timeUnitSize[opts.minTickSize[1]];
-            }
-        }
-
-        for (var i = 0; i < spec.length - 1; ++i) {
-            if (axis.delta < (spec[i][0] * timeUnitSize[spec[i][1]] +
-                spec[i + 1][0] * timeUnitSize[spec[i + 1][1]]) / 2 &&
-                spec[i][0] * timeUnitSize[spec[i][1]] >= minSize) {
-                break;
-            }
-        }
-
-        var size = spec[i][0];
-        var unit = spec[i][1];
-        // special-case the possibility of several years
-        if (unit === "year") {
-            // if given a minTickSize in years, just use it,
-            // ensuring that it's an integer
-
-            if (opts.minTickSize !== null && opts.minTickSize !== undefined && opts.minTickSize[1] === "year") {
-                size = Math.floor(opts.minTickSize[0]);
-            } else {
-                var magn = parseFloat('1e' + Math.floor(Math.log(axis.delta / timeUnitSize.year) / Math.LN10));
-                var norm = (axis.delta / timeUnitSize.year) / magn;
-
-                if (norm < 1.5) {
-                    size = 1;
-                } else if (norm < 3) {
-                    size = 2;
-                } else if (norm < 7.5) {
-                    size = 5;
-                } else {
-                    size = 10;
-                }
-
-                size *= magn;
-            }
-
-            // minimum size for years is 1
-
-            if (size < 1) {
-                size = 1;
-            }
-        }
-
-        axis.tickSize = opts.tickSize || [size, unit];
-        var tickSize = axis.tickSize[0];
-        unit = axis.tickSize[1];
-
-        var step = tickSize * timeUnitSize[unit];
-
-        if (unit === "microsecond") {
-            d.setMicroseconds(floorInBase(d.getMicroseconds(), tickSize));
-        } else if (unit === "millisecond") {
-            d.setMilliseconds(floorInBase(d.getMilliseconds(), tickSize));
-        } else if (unit === "second") {
-            d.setSeconds(floorInBase(d.getSeconds(), tickSize));
-        } else if (unit === "minute") {
-            d.setMinutes(floorInBase(d.getMinutes(), tickSize));
-        } else if (unit === "hour") {
-            d.setHours(floorInBase(d.getHours(), tickSize));
-        } else if (unit === "month") {
-            d.setMonth(floorInBase(d.getMonth(), tickSize));
-        } else if (unit === "quarter") {
-            d.setMonth(3 * floorInBase(d.getMonth() / 3,
-                tickSize));
-        } else if (unit === "year") {
-            d.setFullYear(floorInBase(d.getFullYear(), tickSize));
-        }
-
-        // reset smaller components
-
-        if (step >= timeUnitSize.millisecond) {
-            if (step >= timeUnitSize.second) {
-                d.setMicroseconds(0);
-            } else {
-                d.setMicroseconds(d.getMilliseconds()*1000);
-            }
-        }
-        if (step >= timeUnitSize.minute) {
-            d.setSeconds(0);
-        }
-        if (step >= timeUnitSize.hour) {
-            d.setMinutes(0);
-        }
-        if (step >= timeUnitSize.day) {
-            d.setHours(0);
-        }
-        if (step >= timeUnitSize.day * 4) {
-            d.setDate(1);
-        }
-        if (step >= timeUnitSize.month * 2) {
-            d.setMonth(floorInBase(d.getMonth(), 3));
-        }
-        if (step >= timeUnitSize.quarter * 2) {
-            d.setMonth(floorInBase(d.getMonth(), 6));
-        }
-        if (step >= timeUnitSize.year) {
-            d.setMonth(0);
-        }
-
-        var carry = 0;
-        var v = Number.NaN;
-        var v1000;
-        var prev;
-        do {
-            prev = v;
-            v1000 = d.getTime();
-            if (opts && opts.timeBase === 'seconds') {
-                v = v1000 / 1000;
-            } else if (opts && opts.timeBase === 'microseconds') {
-                v = v1000 * 1000;
-            } else {
-                v = v1000;
-            }
-
-            ticks.push(v);
-
-            if (unit === "month" || unit === "quarter") {
-                if (tickSize < 1) {
-                    // a bit complicated - we'll divide the
-                    // month/quarter up but we need to take
-                    // care of fractions so we don't end up in
-                    // the middle of a day
-                    d.setDate(1);
-                    var start = d.getTime();
-                    d.setMonth(d.getMonth() +
-                        (unit === "quarter" ? 3 : 1));
-                    var end = d.getTime();
-                    d.setTime((v + carry * timeUnitSize.hour + (end - start) * tickSize));
-                    carry = d.getHours();
-                    d.setHours(0);
-                } else {
-                    d.setMonth(d.getMonth() +
-                        tickSize * (unit === "quarter" ? 3 : 1));
-                }
-            } else if (unit === "year") {
-                d.setFullYear(d.getFullYear() + tickSize);
-            } else {
-                if (opts.timeBase === 'seconds') {
-                    d.setTime((v + step) * 1000);
-                } else if (opts.timeBase === 'microseconds') {
-                    d.setTime((v + step) / 1000);
-                } else {
-                    d.setTime(v + step);
-                }
-            }
-        } while (v < axis.max && v !== prev);
-
-        return ticks;
-    };
-
-    function init(plot) {
-        plot.hooks.processOptions.push(function (plot) {
-            $.each(plot.getAxes(), function(axisName, axis) {
-                var opts = axis.options;
-                if (opts.mode === "time") {
-                    axis.tickGenerator = dateTickGenerator;
-
-                    axis.tickFormatter = function (v, axis) {
-                        var d = dateGenerator(v, axis.options);
-
-                        // first check global format
-						if (opts.timeformat != null) {
-							return formatDate(d, opts.timeformat, opts.monthNames, opts.dayNames);
-						}
-
-						// possibly use quarters if quarters are mentioned in
-						// any of these places
-						var useQuarters = (axis.options.tickSize &&
-								axis.options.tickSize[1] == "quarter") ||
-							(axis.options.minTickSize &&
-                                axis.options.minTickSize[1] == "quarter");
-
-                        var timeUnitSize;
-                        if (opts.timeBase === 'seconds') {
-                            timeUnitSize = timeUnitSizeSeconds;
-                        } else if (opts.timeBase === 'microseconds') {
-                            timeUnitSize = timeUnitSizeMicroseconds;
-                        } else {
-                            timeUnitSize = timeUnitSizeMilliseconds;
-                        }
-
-						var t = axis.tickSize[0] * timeUnitSize[axis.tickSize[1]];
-						var span = axis.max - axis.min;
-						var suffix = (opts.twelveHourClock) ? " %p" : "";
-						var hourCode = (opts.twelveHourClock) ? "%I" : "%H";
-                        var factor;
-						var fmt;
-
-                        if (opts.timeBase === 'seconds') {
-                            factor = 1;
-                        } else if (opts.timeBase === 'microseconds') {
-                            factor = 1000000
-                        } else {
-                            factor = 1000;
-                        }
-
-                        if (t < timeUnitSize.second) {
-                            var decimals = -Math.floor(Math.log10(t/factor))
-
-                            // the two-and-halves require an additional decimal
-                            if (String(t).indexOf('25') > -1) {
-                                decimals++;
-                            }
-
-							fmt = "%S.%" + decimals + "s";
-                        } else
-                        if (t < timeUnitSize.minute) {
-							fmt = hourCode + ":%M:%S" + suffix;
-						} else if (t < timeUnitSize.day) {
-							if (span < 2 * timeUnitSize.day) {
-								fmt = hourCode + ":%M" + suffix;
-							} else {
-								fmt = "%b %d " + hourCode + ":%M" + suffix;
-							}
-						} else if (t < timeUnitSize.month) {
-							fmt = "%b %d";
-						} else if ((useQuarters && t < timeUnitSize.quarter) ||
-							(!useQuarters && t < timeUnitSize.year)) {
-							if (span < timeUnitSize.year) {
-								fmt = "%b";
-							} else {
-								fmt = "%b %Y";
-							}
-						} else if (useQuarters && t < timeUnitSize.year) {
-							if (span < timeUnitSize.year) {
-								fmt = "Q%q";
-							} else {
-								fmt = "Q%q %Y";
-							}
-						} else {
-							fmt = "%Y";
-						}
-
-						var rt = formatDate(d, fmt, opts.monthNames, opts.dayNames);
-
-						return rt;
-                    };
-                }
-            });
-        });
-    }
-
-    $.plot.plugins.push({
-        init: init,
-        options: options,
-        name: 'time',
-        version: '1.0'
-    });
-
-    // Time-axis support used to be in Flot core, which exposed the
-    // formatDate function on the plot object.  Various plugins depend
-    // on the function, so we need to re-expose it here.
-
-    $.plot.formatDate = formatDate;
-    $.plot.dateGenerator = dateGenerator;
-    $.plot.dateTickGenerator = dateTickGenerator;
-    $.plot.makeUtcWrapper = makeUtcWrapper;
-})(jQuery);