Merge branch 'improve/temperatureGraphCrosshair' into maintenance

This commit is contained in:
Gina Häußge 2017-06-22 17:33:09 +02:00
commit a50e8bbbb5
6 changed files with 2201 additions and 858 deletions

View file

@ -1063,6 +1063,9 @@ class Server(object):
"js/lib/jquery/jquery.ui.widget.js",
"js/lib/jquery/jquery.ui.mouse.js",
"js/lib/jquery/jquery.flot.js",
"js/lib/jquery/jquery.flot.time.js",
"js/lib/jquery/jquery.flot.crosshair.js",
"js/lib/jquery/jquery.flot.resize.js",
"js/lib/jquery/jquery.iframe-transport.js",
"js/lib/jquery/jquery.fileupload.js",
"js/lib/jquery/jquery.slimscroll.min.js",

View file

@ -90,7 +90,7 @@ $(function() {
if (!self._printerProfileInitialized) {
self._triggerBacklog();
}
self.updatePlot();
self.updatePlot(false);
};
self.settingsViewModel.printerProfiles.currentProfileData.subscribe(function() {
self._printerProfileUpdated();
@ -99,39 +99,10 @@ $(function() {
});
self.temperatures = [];
self.plotOptions = {
yaxis: {
min: 0,
max: 310,
ticks: 10
},
xaxis: {
mode: "time",
minTickSize: [2, "minute"],
tickFormatter: function(val, axis) {
if (val == undefined || val == 0)
return ""; // we don't want to display the minutes since the epoch if not connected yet ;)
// current time in milliseconds in UTC
var timestampUtc = Date.now();
// calculate difference in milliseconds
var diff = timestampUtc - val;
// convert to minutes
var diffInMins = Math.round(diff / (60 * 1000));
if (diffInMins == 0)
return gettext("just now");
else
return "- " + diffInMins + " " + gettext("min");
}
},
legend: {
position: "sw",
noColumns: 2,
backgroundOpacity: 0
}
};
self.plot = undefined;
self.plotHoverPos = undefined;
self.plotLegendTimeout = undefined;
self.fromCurrentData = function(data) {
self._processStateData(data.state);
@ -197,12 +168,12 @@ $(function() {
if (!CONFIG_TEMPERATURE_GRAPH) return;
self.temperatures = self._processTemperatureData(serverTime, data, self.temperatures);
self.updatePlot();
self.updatePlot(false);
};
self._processTemperatureHistoryData = function(serverTime, data) {
self.temperatures = self._processTemperatureData(serverTime, data);
self.updatePlot();
self.updatePlot(false);
};
self._processOffsetData = function(data) {
@ -261,7 +232,9 @@ $(function() {
return result;
};
self.updatePlot = function() {
self.updatePlot = function(force) {
force = force == undefined ? true : force;
var graph = $("#temperature-graph");
if (graph.length) {
var data = [];
@ -270,6 +243,8 @@ $(function() {
var maxTemps = [310/1.1];
var showFahrenheit = self._shallShowFahrenheit();
_.each(_.keys(heaterOptions), function(type) {
if (type == "bed" && !self.hasBed()) {
return;
@ -283,9 +258,6 @@ $(function() {
targets = self.temperatures[type].target;
}
var showFahrenheit = (self.settingsViewModel.settings !== undefined )
? self.settingsViewModel.settings.appearance.showFahrenheitAlso()
: false;
var actualTemp = actuals && actuals.length ? formatTemperature(actuals[actuals.length - 1][1], showFahrenheit) : "-";
var targetTemp = targets && targets.length ? formatTemperature(targets[targets.length - 1][1], showFahrenheit) : "-";
@ -303,11 +275,113 @@ $(function() {
maxTemps.push(self.getMaxTemp(actuals, targets));
});
self.plotOptions.yaxis.max = Math.max.apply(null, maxTemps) * 1.1;
$.plot(graph, data, self.plotOptions);
if (!self.plot || force) {
// we don't have a plot yet, we need to set stuff up
var options = {
yaxis: {
min: 0,
max: Math.max(Math.max.apply(null, maxTemps) * 1.1, 310),
ticks: 10
},
xaxis: {
mode: "time",
minTickSize: [2, "minute"],
tickFormatter: function(val, axis) {
if (val == undefined || val == 0)
return ""; // we don't want to display the minutes since the epoch if not connected yet ;)
// current time in milliseconds in UTC
var timestampUtc = Date.now();
// calculate difference in milliseconds
var diff = timestampUtc - val;
// convert to minutes
var diffInMins = Math.round(diff / (60 * 1000));
if (diffInMins == 0)
return gettext("just now");
else
return "- " + diffInMins + " " + gettext("min");
}
},
legend: {
position: "sw",
noColumns: 2,
backgroundOpacity: 0
}
};
if (!OctoPrint.coreui.browser.mobile) {
options["crosshair"] = { mode: "x" };
options["grid"] = { hoverable: true, autoHighlight: false };
}
self.plot = $.plot(graph, data, options);
} else {
// graph already active, let's just update the data
self.plot.setData(data);
self.plot.getAxes().yaxis.max = Math.max(Math.max.apply(null, maxTemps) * 1.1, 310);
self.updateLegend(self._replaceLegendLabel);
self.plot.draw();
}
}
};
self.updateLegend = function(replaceLegendLabel) {
self.plotLegendTimeout = undefined;
var resetLegend = function() {
_.each(dataset, function(series, index) {
var value = series.data && series.data.length ? series.data[series.data.length - 1][1] : undefined;
replaceLegendLabel(index, series, value);
});
};
var pos = self.plotHoverPos;
if (pos && !OctoPrint.coreui.browser.mobile) {
// we got a hover position, let's see what we need to do with that
var i;
var axes = self.plot.getAxes();
var dataset = self.plot.getData();
if (pos.x < axes.xaxis.min || pos.x > axes.xaxis.max ||
pos.y < axes.yaxis.min || pos.y > axes.yaxis.max) {
// position outside of the graph, show latest temperature in legend
resetLegend();
} else {
// position inside the graph, determine temperature at point and display that in the legend
_.each(dataset, function(series, index) {
for (i = 0; i < series.data.length; i++) {
if (series.data[i][0] > pos.x) {
break;
}
}
var y;
var p1 = series.data[i - 1];
var p2 = series.data[i];
if (p1 == undefined) {
y = p2[1];
} else if (p2 == undefined) {
y = p1[1];
} else {
y = p1[1] + (p2[1] - p1[1]) * (pos.x - p1[0]) / (p2[0] - p1[0]);
}
replaceLegendLabel(index, series, y, true);
});
}
} else {
resetLegend();
}
// update the grid
self.plot.setupGrid();
};
self.getMaxTemp = function(actuals, targets) {
var pair;
var maxTemp = 0;
@ -408,6 +482,22 @@ $(function() {
return OctoPrint.printer.setBedTemperatureOffset(parseInt(offset));
};
self._replaceLegendLabel = function(index, series, value, emph) {
var showFahrenheit = self._shallShowFahrenheit();
var temp = formatTemperature(value, showFahrenheit);
if (emph) {
temp = "<em>" + temp + "</em>";
}
series.label = series.label.replace(/:.*/, ": " + temp);
};
self._shallShowFahrenheit = function() {
return (self.settingsViewModel.settings !== undefined )
? self.settingsViewModel.settings.appearance.showFahrenheitAlso()
: false;
};
self.handleEnter = function(event, type, item) {
if (event.keyCode == 13) {
if (type == "target") {
@ -422,7 +512,21 @@ $(function() {
if (current != "#temp") {
return;
}
self.updatePlot();
self.updatePlot(false);
};
self.onStartup = function() {
var graph = $("#temperature-graph");
if (graph.length && !OctoPrint.coreui.browser.mobile) {
graph.bind("plothover", function (event, pos, item) {
self.plotHoverPos = pos;
if (!self.plotLegendTimeout) {
self.plotLegendTimeout = window.setTimeout(function() {
self.updateLegend(self._replaceLegendLabel)
}, 50);
}
});
}
};
self.onStartupComplete = function() {

View file

@ -0,0 +1,176 @@
/* Flot plugin for showing crosshairs when the mouse hovers over the plot.
Copyright (c) 2007-2014 IOLA and Ole Laursen.
Licensed under the MIT license.
The plugin supports these options:
crosshair: {
mode: null or "x" or "y" or "xy"
color: color
lineWidth: number
}
Set the mode to one of "x", "y" or "xy". The "x" mode enables a vertical
crosshair that lets you trace the values on the x axis, "y" enables a
horizontal crosshair and "xy" enables them both. "color" is the color of the
crosshair (default is "rgba(170, 0, 0, 0.80)"), "lineWidth" is the width of
the drawn lines (default is 1).
The plugin also adds four public methods:
- setCrosshair( pos )
Set the position of the crosshair. Note that this is cleared if the user
moves the mouse. "pos" is in coordinates of the plot and should be on the
form { x: xpos, y: ypos } (you can use x2/x3/... if you're using multiple
axes), which is coincidentally the same format as what you get from a
"plothover" event. If "pos" is null, the crosshair is cleared.
- clearCrosshair()
Clear the crosshair.
- lockCrosshair(pos)
Cause the crosshair to lock to the current location, no longer updating if
the user moves the mouse. Optionally supply a position (passed on to
setCrosshair()) to move it to.
Example usage:
var myFlot = $.plot( $("#graph"), ..., { crosshair: { mode: "x" } } };
$("#graph").bind( "plothover", function ( evt, position, item ) {
if ( item ) {
// Lock the crosshair to the data point being hovered
myFlot.lockCrosshair({
x: item.datapoint[ 0 ],
y: item.datapoint[ 1 ]
});
} else {
// Return normal crosshair operation
myFlot.unlockCrosshair();
}
});
- unlockCrosshair()
Free the crosshair to move again after locking it.
*/
(function ($) {
var options = {
crosshair: {
mode: null, // one of null, "x", "y" or "xy",
color: "rgba(170, 0, 0, 0.80)",
lineWidth: 1
}
};
function init(plot) {
// position of crosshair in pixels
var crosshair = { x: -1, y: -1, locked: false };
plot.setCrosshair = function setCrosshair(pos) {
if (!pos)
crosshair.x = -1;
else {
var o = plot.p2c(pos);
crosshair.x = Math.max(0, Math.min(o.left, plot.width()));
crosshair.y = Math.max(0, Math.min(o.top, plot.height()));
}
plot.triggerRedrawOverlay();
};
plot.clearCrosshair = plot.setCrosshair; // passes null for pos
plot.lockCrosshair = function lockCrosshair(pos) {
if (pos)
plot.setCrosshair(pos);
crosshair.locked = true;
};
plot.unlockCrosshair = function unlockCrosshair() {
crosshair.locked = false;
};
function onMouseOut(e) {
if (crosshair.locked)
return;
if (crosshair.x != -1) {
crosshair.x = -1;
plot.triggerRedrawOverlay();
}
}
function onMouseMove(e) {
if (crosshair.locked)
return;
if (plot.getSelection && plot.getSelection()) {
crosshair.x = -1; // hide the crosshair while selecting
return;
}
var offset = plot.offset();
crosshair.x = Math.max(0, Math.min(e.pageX - offset.left, plot.width()));
crosshair.y = Math.max(0, Math.min(e.pageY - offset.top, plot.height()));
plot.triggerRedrawOverlay();
}
plot.hooks.bindEvents.push(function (plot, eventHolder) {
if (!plot.getOptions().crosshair.mode)
return;
eventHolder.mouseout(onMouseOut);
eventHolder.mousemove(onMouseMove);
});
plot.hooks.drawOverlay.push(function (plot, ctx) {
var c = plot.getOptions().crosshair;
if (!c.mode)
return;
var plotOffset = plot.getPlotOffset();
ctx.save();
ctx.translate(plotOffset.left, plotOffset.top);
if (crosshair.x != -1) {
var adj = plot.getOptions().crosshair.lineWidth % 2 ? 0.5 : 0;
ctx.strokeStyle = c.color;
ctx.lineWidth = c.lineWidth;
ctx.lineJoin = "round";
ctx.beginPath();
if (c.mode.indexOf("x") != -1) {
var drawX = Math.floor(crosshair.x) + adj;
ctx.moveTo(drawX, 0);
ctx.lineTo(drawX, plot.height());
}
if (c.mode.indexOf("y") != -1) {
var drawY = Math.floor(crosshair.y) + adj;
ctx.moveTo(0, drawY);
ctx.lineTo(plot.width(), drawY);
}
ctx.stroke();
}
ctx.restore();
});
plot.hooks.shutdown.push(function (plot, eventHolder) {
eventHolder.unbind("mouseout", onMouseOut);
eventHolder.unbind("mousemove", onMouseMove);
});
}
$.plot.plugins.push({
init: init,
options: options,
name: 'crosshair',
version: '1.0'
});
})(jQuery);

File diff suppressed because it is too large Load diff

View file

@ -0,0 +1,59 @@
/* Flot plugin for automatically redrawing plots as the placeholder resizes.
Copyright (c) 2007-2014 IOLA and Ole Laursen.
Licensed under the MIT license.
It works by listening for changes on the placeholder div (through the jQuery
resize event plugin) - if the size changes, it will redraw the plot.
There are no options. If you need to disable the plugin for some plots, you
can just fix the size of their placeholders.
*/
/* Inline dependency:
* jQuery resize event - v1.1 - 3/14/2010
* http://benalman.com/projects/jquery-resize-plugin/
*
* Copyright (c) 2010 "Cowboy" Ben Alman
* Dual licensed under the MIT and GPL licenses.
* http://benalman.com/about/license/
*/
(function($,e,t){"$:nomunge";var i=[],n=$.resize=$.extend($.resize,{}),a,r=false,s="setTimeout",u="resize",m=u+"-special-event",o="pendingDelay",l="activeDelay",f="throttleWindow";n[o]=200;n[l]=20;n[f]=true;$.event.special[u]={setup:function(){if(!n[f]&&this[s]){return false}var e=$(this);i.push(this);e.data(m,{w:e.width(),h:e.height()});if(i.length===1){a=t;h()}},teardown:function(){if(!n[f]&&this[s]){return false}var e=$(this);for(var t=i.length-1;t>=0;t--){if(i[t]==this){i.splice(t,1);break}}e.removeData(m);if(!i.length){if(r){cancelAnimationFrame(a)}else{clearTimeout(a)}a=null}},add:function(e){if(!n[f]&&this[s]){return false}var i;function a(e,n,a){var r=$(this),s=r.data(m)||{};s.w=n!==t?n:r.width();s.h=a!==t?a:r.height();i.apply(this,arguments)}if($.isFunction(e)){i=e;return a}else{i=e.handler;e.handler=a}}};function h(t){if(r===true){r=t||1}for(var s=i.length-1;s>=0;s--){var l=$(i[s]);if(l[0]==e||l.is(":visible")){var f=l.width(),c=l.height(),d=l.data(m);if(d&&(f!==d.w||c!==d.h)){l.trigger(u,[d.w=f,d.h=c]);r=t||true}}else{d=l.data(m);d.w=0;d.h=0}}if(a!==null){if(r&&(t==null||t-r<1e3)){a=e.requestAnimationFrame(h)}else{a=setTimeout(h,n[o]);r=false}}}if(!e.requestAnimationFrame){e.requestAnimationFrame=function(){return e.webkitRequestAnimationFrame||e.mozRequestAnimationFrame||e.oRequestAnimationFrame||e.msRequestAnimationFrame||function(t,i){return e.setTimeout(function(){t((new Date).getTime())},n[l])}}()}if(!e.cancelAnimationFrame){e.cancelAnimationFrame=function(){return e.webkitCancelRequestAnimationFrame||e.mozCancelRequestAnimationFrame||e.oCancelRequestAnimationFrame||e.msCancelRequestAnimationFrame||clearTimeout}()}})(jQuery,this);
(function ($) {
var options = { }; // no options
function init(plot) {
function onResize() {
var placeholder = plot.getPlaceholder();
// somebody might have hidden us and we can't plot
// when we don't have the dimensions
if (placeholder.width() == 0 || placeholder.height() == 0)
return;
plot.resize();
plot.setupGrid();
plot.draw();
}
function bindEvents(plot, eventHolder) {
plot.getPlaceholder().resize(onResize);
}
function shutdown(plot, eventHolder) {
plot.getPlaceholder().unbind("resize", onResize);
}
plot.hooks.bindEvents.push(bindEvents);
plot.hooks.shutdown.push(shutdown);
}
$.plot.plugins.push({
init: init,
options: options,
name: 'resize',
version: '1.0'
});
})(jQuery);

View file

@ -0,0 +1,432 @@
/* 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($) {
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
}
};
// round to nearby lower multiple of base
function floorInBase(n, base) {
return base * Math.floor(n / base);
}
// 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 r = [];
var escape = false;
var hours = d.getHours();
var isAM = hours < 12;
if (monthNames == null) {
monthNames = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"];
}
if (dayNames == null) {
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;
}
for (var i = 0; i < fmt.length; ++i) {
var c = fmt.charAt(i);
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 '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", "Milliseconds", "Minutes", "Month", "Seconds"];
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) {
if (opts.timezone == "browser") {
return new Date(ts);
} else if (!opts.timezone || opts.timezone == "utc") {
return makeUtcWrapper(new Date(ts));
} else if (typeof timezoneJS != "undefined" && typeof timezoneJS.Date != "undefined") {
var d = new timezoneJS.Date();
// 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(new Date(ts));
}
}
// map of app. size of time units in milliseconds
var timeUnitSize = {
"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
};
// the allowed tick sizes, after 1 year we use
// an integer algorithm
var baseSpec = [
[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 init(plot) {
plot.hooks.processOptions.push(function (plot, options) {
$.each(plot.getAxes(), function(axisName, axis) {
var opts = axis.options;
if (opts.mode == "time") {
axis.tickGenerator = function(axis) {
var ticks = [];
var d = dateGenerator(axis.min, opts);
var 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;
if (opts.minTickSize != null) {
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[1] == "year") {
size = Math.floor(opts.minTickSize[0]);
} else {
var magn = Math.pow(10, 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 == "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
d.setMilliseconds(0);
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 prev;
do {
prev = v;
v = d.getTime();
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 {
d.setTime(v + step);
}
} while (v < axis.max && v != prev);
return ticks;
};
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 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 fmt;
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;
})(jQuery);