added vendor directory and gulp support for better dependency organization and compiling less and js files

removed timeline css and merged it with the theme css and added gulp
support for a browser sync task as well for easier development

removed composer package until the repo issue is resolved - added
minified versions into the bower.json for when the repo issue is
resolved
This commit is contained in:
David Miller
2016-08-19 18:04:09 -04:00
parent 2424e20060
commit 6b5d5953b6
289 changed files with 90121 additions and 20307 deletions

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/*
* jquery.flot.tooltip
*
* description: easy-to-use tooltips for Flot charts
* version: 0.8.7
* authors: Krzysztof Urbas @krzysu [myviews.pl],Evan Steinkerchner @Roundaround
* website: https://github.com/krzysu/flot.tooltip
*
* build on 2016-03-15
* released under MIT License, 2012
*/
(function ($) {
// plugin options, default values
var defaultOptions = {
tooltip: {
show: false,
cssClass: "flotTip",
content: "%s | X: %x | Y: %y",
// allowed templates are:
// %s -> series label,
// %c -> series color,
// %lx -> x axis label (requires flot-axislabels plugin https://github.com/markrcote/flot-axislabels),
// %ly -> y axis label (requires flot-axislabels plugin https://github.com/markrcote/flot-axislabels),
// %x -> X value,
// %y -> Y value,
// %x.2 -> precision of X value,
// %p -> percent
// %n -> value (not percent) of pie chart
xDateFormat: null,
yDateFormat: null,
monthNames: null,
dayNames: null,
shifts: {
x: 10,
y: 20
},
defaultTheme: true,
snap: true,
lines: false,
clickTips: false,
// callbacks
onHover: function (flotItem, $tooltipEl) {},
$compat: false
}
};
// dummy default options object for legacy code (<0.8.5) - is deleted later
defaultOptions.tooltipOpts = defaultOptions.tooltip;
// object
var FlotTooltip = function (plot) {
// variables
this.tipPosition = {x: 0, y: 0};
this.init(plot);
};
// main plugin function
FlotTooltip.prototype.init = function (plot) {
var that = this;
// detect other flot plugins
var plotPluginsLength = $.plot.plugins.length;
this.plotPlugins = [];
if (plotPluginsLength) {
for (var p = 0; p < plotPluginsLength; p++) {
this.plotPlugins.push($.plot.plugins[p].name);
}
}
plot.hooks.bindEvents.push(function (plot, eventHolder) {
// get plot options
that.plotOptions = plot.getOptions();
// for legacy (<0.8.5) implementations
if (typeof(that.plotOptions.tooltip) === 'boolean') {
that.plotOptions.tooltipOpts.show = that.plotOptions.tooltip;
that.plotOptions.tooltip = that.plotOptions.tooltipOpts;
delete that.plotOptions.tooltipOpts;
}
// if not enabled return
if (that.plotOptions.tooltip.show === false || typeof that.plotOptions.tooltip.show === 'undefined') return;
// shortcut to access tooltip options
that.tooltipOptions = that.plotOptions.tooltip;
if (that.tooltipOptions.$compat) {
that.wfunc = 'width';
that.hfunc = 'height';
} else {
that.wfunc = 'innerWidth';
that.hfunc = 'innerHeight';
}
// create tooltip DOM element
var $tip = that.getDomElement();
// bind event
$( plot.getPlaceholder() ).bind("plothover", plothover);
if (that.tooltipOptions.clickTips) {
$( plot.getPlaceholder() ).bind("plotclick", plotclick);
}
that.clickmode = false;
$(eventHolder).bind('mousemove', mouseMove);
});
plot.hooks.shutdown.push(function (plot, eventHolder){
$(plot.getPlaceholder()).unbind("plothover", plothover);
$(plot.getPlaceholder()).unbind("plotclick", plotclick);
plot.removeTooltip();
$(eventHolder).unbind("mousemove", mouseMove);
});
function mouseMove(e){
var pos = {};
pos.x = e.pageX;
pos.y = e.pageY;
plot.setTooltipPosition(pos);
}
/**
* open the tooltip (if not already open) and freeze it on the current position till the next click
*/
function plotclick(event, pos, item) {
if (! that.clickmode) {
// it is the click activating the clicktip
plothover(event, pos, item);
if (that.getDomElement().is(":visible")) {
$(plot.getPlaceholder()).unbind("plothover", plothover);
that.clickmode = true;
}
} else {
// it is the click deactivating the clicktip
$( plot.getPlaceholder() ).bind("plothover", plothover);
plot.hideTooltip();
that.clickmode = false;
}
}
function plothover(event, pos, item) {
// Simple distance formula.
var lineDistance = function (p1x, p1y, p2x, p2y) {
return Math.sqrt((p2x - p1x) * (p2x - p1x) + (p2y - p1y) * (p2y - p1y));
};
// Here is some voodoo magic for determining the distance to a line form a given point {x, y}.
var dotLineLength = function (x, y, x0, y0, x1, y1, o) {
if (o && !(o =
function (x, y, x0, y0, x1, y1) {
if (typeof x0 !== 'undefined') return { x: x0, y: y };
else if (typeof y0 !== 'undefined') return { x: x, y: y0 };
var left,
tg = -1 / ((y1 - y0) / (x1 - x0));
return {
x: left = (x1 * (x * tg - y + y0) + x0 * (x * -tg + y - y1)) / (tg * (x1 - x0) + y0 - y1),
y: tg * left - tg * x + y
};
} (x, y, x0, y0, x1, y1),
o.x >= Math.min(x0, x1) && o.x <= Math.max(x0, x1) && o.y >= Math.min(y0, y1) && o.y <= Math.max(y0, y1))
) {
var l1 = lineDistance(x, y, x0, y0), l2 = lineDistance(x, y, x1, y1);
return l1 > l2 ? l2 : l1;
} else {
var a = y0 - y1, b = x1 - x0, c = x0 * y1 - y0 * x1;
return Math.abs(a * x + b * y + c) / Math.sqrt(a * a + b * b);
}
};
if (item) {
plot.showTooltip(item, that.tooltipOptions.snap ? item : pos);
} else if (that.plotOptions.series.lines.show && that.tooltipOptions.lines === true) {
var maxDistance = that.plotOptions.grid.mouseActiveRadius;
var closestTrace = {
distance: maxDistance + 1
};
var ttPos = pos;
$.each(plot.getData(), function (i, series) {
var xBeforeIndex = 0,
xAfterIndex = -1;
// Our search here assumes our data is sorted via the x-axis.
// TODO: Improve efficiency somehow - search smaller sets of data.
for (var j = 1; j < series.data.length; j++) {
if (series.data[j - 1][0] <= pos.x && series.data[j][0] >= pos.x) {
xBeforeIndex = j - 1;
xAfterIndex = j;
}
}
if (xAfterIndex === -1) {
plot.hideTooltip();
return;
}
var pointPrev = { x: series.data[xBeforeIndex][0], y: series.data[xBeforeIndex][1] },
pointNext = { x: series.data[xAfterIndex][0], y: series.data[xAfterIndex][1] };
var distToLine = dotLineLength(series.xaxis.p2c(pos.x), series.yaxis.p2c(pos.y), series.xaxis.p2c(pointPrev.x),
series.yaxis.p2c(pointPrev.y), series.xaxis.p2c(pointNext.x), series.yaxis.p2c(pointNext.y), false);
if (distToLine < closestTrace.distance) {
var closestIndex = lineDistance(pointPrev.x, pointPrev.y, pos.x, pos.y) <
lineDistance(pos.x, pos.y, pointNext.x, pointNext.y) ? xBeforeIndex : xAfterIndex;
var pointSize = series.datapoints.pointsize;
// Calculate the point on the line vertically closest to our cursor.
var pointOnLine = [
pos.x,
pointPrev.y + ((pointNext.y - pointPrev.y) * ((pos.x - pointPrev.x) / (pointNext.x - pointPrev.x)))
];
var item = {
datapoint: pointOnLine,
dataIndex: closestIndex,
series: series,
seriesIndex: i
};
closestTrace = {
distance: distToLine,
item: item
};
if (that.tooltipOptions.snap) {
ttPos = {
pageX: series.xaxis.p2c(pointOnLine[0]),
pageY: series.yaxis.p2c(pointOnLine[1])
};
}
}
});
if (closestTrace.distance < maxDistance + 1)
plot.showTooltip(closestTrace.item, ttPos);
else
plot.hideTooltip();
} else {
plot.hideTooltip();
}
}
// Quick little function for setting the tooltip position.
plot.setTooltipPosition = function (pos) {
var $tip = that.getDomElement();
var totalTipWidth = $tip.outerWidth() + that.tooltipOptions.shifts.x;
var totalTipHeight = $tip.outerHeight() + that.tooltipOptions.shifts.y;
if ((pos.x - $(window).scrollLeft()) > ($(window)[that.wfunc]() - totalTipWidth)) {
pos.x -= totalTipWidth;
}
if ((pos.y - $(window).scrollTop()) > ($(window)[that.hfunc]() - totalTipHeight)) {
pos.y -= totalTipHeight;
}
/*
The section applies the new positioning ONLY if pos.x and pos.y
are numbers. If they are undefined or not a number, use the last
known numerical position. This hack fixes a bug that kept pie
charts from keeping their tooltip positioning.
*/
if (isNaN(pos.x)) {
that.tipPosition.x = that.tipPosition.xPrev;
}
else {
that.tipPosition.x = pos.x;
that.tipPosition.xPrev = pos.x;
}
if (isNaN(pos.y)) {
that.tipPosition.y = that.tipPosition.yPrev;
}
else {
that.tipPosition.y = pos.y;
that.tipPosition.yPrev = pos.y;
}
};
// Quick little function for showing the tooltip.
plot.showTooltip = function (target, position, targetPosition) {
var $tip = that.getDomElement();
// convert tooltip content template to real tipText
var tipText = that.stringFormat(that.tooltipOptions.content, target);
if (tipText === '')
return;
$tip.html(tipText);
plot.setTooltipPosition({ x: position.pageX, y: position.pageY });
$tip.css({
left: that.tipPosition.x + that.tooltipOptions.shifts.x,
top: that.tipPosition.y + that.tooltipOptions.shifts.y
}).show();
// run callback
if (typeof that.tooltipOptions.onHover === 'function') {
that.tooltipOptions.onHover(target, $tip);
}
};
// Quick little function for hiding the tooltip.
plot.hideTooltip = function () {
that.getDomElement().hide().html('');
};
plot.removeTooltip = function() {
that.getDomElement().remove();
};
};
/**
* get or create tooltip DOM element
* @return jQuery object
*/
FlotTooltip.prototype.getDomElement = function () {
var $tip = $('<div>');
if (this.tooltipOptions && this.tooltipOptions.cssClass) {
$tip = $('.' + this.tooltipOptions.cssClass);
if( $tip.length === 0 ){
$tip = $('<div />').addClass(this.tooltipOptions.cssClass);
$tip.appendTo('body').hide().css({position: 'absolute'});
if(this.tooltipOptions.defaultTheme) {
$tip.css({
'background': '#fff',
'z-index': '1040',
'padding': '0.4em 0.6em',
'border-radius': '0.5em',
'font-size': '0.8em',
'border': '1px solid #111',
'display': 'none',
'white-space': 'nowrap'
});
}
}
}
return $tip;
};
/**
* core function, create tooltip content
* @param {string} content - template with tooltip content
* @param {object} item - Flot item
* @return {string} real tooltip content for current item
*/
FlotTooltip.prototype.stringFormat = function (content, item) {
var percentPattern = /%p\.{0,1}(\d{0,})/;
var seriesPattern = /%s/;
var colorPattern = /%c/;
var xLabelPattern = /%lx/; // requires flot-axislabels plugin https://github.com/markrcote/flot-axislabels, will be ignored if plugin isn't loaded
var yLabelPattern = /%ly/; // requires flot-axislabels plugin https://github.com/markrcote/flot-axislabels, will be ignored if plugin isn't loaded
var xPattern = /%x\.{0,1}(\d{0,})/;
var yPattern = /%y\.{0,1}(\d{0,})/;
var xPatternWithoutPrecision = "%x";
var yPatternWithoutPrecision = "%y";
var customTextPattern = "%ct";
var nPiePattern = "%n";
var x, y, customText, p, n;
// for threshold plugin we need to read data from different place
if (typeof item.series.threshold !== "undefined") {
x = item.datapoint[0];
y = item.datapoint[1];
customText = item.datapoint[2];
}
// for CurvedLines plugin we need to read data from different place
else if (typeof item.series.curvedLines !== "undefined") {
x = item.datapoint[0];
y = item.datapoint[1];
}
else if (typeof item.series.lines !== "undefined" && item.series.lines.steps) {
x = item.series.datapoints.points[item.dataIndex * 2];
y = item.series.datapoints.points[item.dataIndex * 2 + 1];
// TODO: where to find custom text in this variant?
customText = "";
} else {
x = item.series.data[item.dataIndex][0];
y = item.series.data[item.dataIndex][1];
customText = item.series.data[item.dataIndex][2];
}
// I think this is only in case of threshold plugin
if (item.series.label === null && item.series.originSeries) {
item.series.label = item.series.originSeries.label;
}
// if it is a function callback get the content string
if (typeof(content) === 'function') {
content = content(item.series.label, x, y, item);
}
// the case where the passed content is equal to false
if (typeof(content) === 'boolean' && !content) {
return '';
}
/* replacement of %ct and other multi-character templates must
precede the replacement of single-character templates
to avoid conflict between '%c' and '%ct' and similar substrings
*/
if (customText)
content = content.replace(customTextPattern, customText);
// percent match for pie charts and stacked percent
if (typeof (item.series.percent) !== 'undefined') {
p = item.series.percent;
} else if (typeof (item.series.percents) !== 'undefined') {
p = item.series.percents[item.dataIndex];
}
if (typeof p === 'number') {
content = this.adjustValPrecision(percentPattern, content, p);
}
// replace %n with number of items represented by slice in pie charts
if (item.series.hasOwnProperty('pie')) {
if (typeof (item.series.data[0][1] !== 'undefined')) {
n = item.series.data[0][1];
}
}
if (typeof n === 'number') {
content = content.replace(nPiePattern, n);
}
// series match
if (typeof(item.series.label) !== 'undefined') {
content = content.replace(seriesPattern, item.series.label);
} else {
//remove %s if label is undefined
content = content.replace(seriesPattern, "");
}
// color match
if (typeof(item.series.color) !== 'undefined') {
content = content.replace(colorPattern, item.series.color);
} else {
//remove %s if color is undefined
content = content.replace(colorPattern, "");
}
// x axis label match
if (this.hasAxisLabel('xaxis', item)) {
content = content.replace(xLabelPattern, item.series.xaxis.options.axisLabel);
} else {
//remove %lx if axis label is undefined or axislabels plugin not present
content = content.replace(xLabelPattern, "");
}
// y axis label match
if (this.hasAxisLabel('yaxis', item)) {
content = content.replace(yLabelPattern, item.series.yaxis.options.axisLabel);
} else {
//remove %ly if axis label is undefined or axislabels plugin not present
content = content.replace(yLabelPattern, "");
}
// time mode axes with custom dateFormat
if (this.isTimeMode('xaxis', item) && this.isXDateFormat(item)) {
content = content.replace(xPattern, this.timestampToDate(x, this.tooltipOptions.xDateFormat, item.series.xaxis.options));
}
if (this.isTimeMode('yaxis', item) && this.isYDateFormat(item)) {
content = content.replace(yPattern, this.timestampToDate(y, this.tooltipOptions.yDateFormat, item.series.yaxis.options));
}
// set precision if defined
if (typeof x === 'number') {
content = this.adjustValPrecision(xPattern, content, x);
}
if (typeof y === 'number') {
content = this.adjustValPrecision(yPattern, content, y);
}
// change x from number to given label, if given
if (typeof item.series.xaxis.ticks !== 'undefined') {
var ticks;
if (this.hasRotatedXAxisTicks(item)) {
// xaxis.ticks will be an empty array if tickRotor is being used, but the values are available in rotatedTicks
ticks = 'rotatedTicks';
} else {
ticks = 'ticks';
}
// see https://github.com/krzysu/flot.tooltip/issues/65
var tickIndex = item.dataIndex + item.seriesIndex;
for (var xIndex in item.series.xaxis[ticks]) {
if (item.series.xaxis[ticks].hasOwnProperty(tickIndex) && !this.isTimeMode('xaxis', item)) {
var valueX = (this.isCategoriesMode('xaxis', item)) ? item.series.xaxis[ticks][tickIndex].label : item.series.xaxis[ticks][tickIndex].v;
if (valueX === x) {
content = content.replace(xPattern, item.series.xaxis[ticks][tickIndex].label.replace(/\$/g, '$$$$'));
}
}
}
}
// change y from number to given label, if given
if (typeof item.series.yaxis.ticks !== 'undefined') {
for (var yIndex in item.series.yaxis.ticks) {
if (item.series.yaxis.ticks.hasOwnProperty(yIndex)) {
var valueY = (this.isCategoriesMode('yaxis', item)) ? item.series.yaxis.ticks[yIndex].label : item.series.yaxis.ticks[yIndex].v;
if (valueY === y) {
content = content.replace(yPattern, item.series.yaxis.ticks[yIndex].label.replace(/\$/g, '$$$$'));
}
}
}
}
// if no value customization, use tickFormatter by default
if (typeof item.series.xaxis.tickFormatter !== 'undefined') {
//escape dollar
content = content.replace(xPatternWithoutPrecision, item.series.xaxis.tickFormatter(x, item.series.xaxis).replace(/\$/g, '$$'));
}
if (typeof item.series.yaxis.tickFormatter !== 'undefined') {
//escape dollar
content = content.replace(yPatternWithoutPrecision, item.series.yaxis.tickFormatter(y, item.series.yaxis).replace(/\$/g, '$$'));
}
return content;
};
// helpers just for readability
FlotTooltip.prototype.isTimeMode = function (axisName, item) {
return (typeof item.series[axisName].options.mode !== 'undefined' && item.series[axisName].options.mode === 'time');
};
FlotTooltip.prototype.isXDateFormat = function (item) {
return (typeof this.tooltipOptions.xDateFormat !== 'undefined' && this.tooltipOptions.xDateFormat !== null);
};
FlotTooltip.prototype.isYDateFormat = function (item) {
return (typeof this.tooltipOptions.yDateFormat !== 'undefined' && this.tooltipOptions.yDateFormat !== null);
};
FlotTooltip.prototype.isCategoriesMode = function (axisName, item) {
return (typeof item.series[axisName].options.mode !== 'undefined' && item.series[axisName].options.mode === 'categories');
};
//
FlotTooltip.prototype.timestampToDate = function (tmst, dateFormat, options) {
var theDate = $.plot.dateGenerator(tmst, options);
return $.plot.formatDate(theDate, dateFormat, this.tooltipOptions.monthNames, this.tooltipOptions.dayNames);
};
//
FlotTooltip.prototype.adjustValPrecision = function (pattern, content, value) {
var precision;
var matchResult = content.match(pattern);
if( matchResult !== null ) {
if(RegExp.$1 !== '') {
precision = RegExp.$1;
value = value.toFixed(precision);
// only replace content if precision exists, in other case use thickformater
content = content.replace(pattern, value);
}
}
return content;
};
// other plugins detection below
// check if flot-axislabels plugin (https://github.com/markrcote/flot-axislabels) is used and that an axis label is given
FlotTooltip.prototype.hasAxisLabel = function (axisName, item) {
return ($.inArray('axisLabels', this.plotPlugins) !== -1 && typeof item.series[axisName].options.axisLabel !== 'undefined' && item.series[axisName].options.axisLabel.length > 0);
};
// check whether flot-tickRotor, a plugin which allows rotation of X-axis ticks, is being used
FlotTooltip.prototype.hasRotatedXAxisTicks = function (item) {
return ($.inArray('tickRotor',this.plotPlugins) !== -1 && typeof item.series.xaxis.rotatedTicks !== 'undefined');
};
//
var init = function (plot) {
new FlotTooltip(plot);
};
// define Flot plugin
$.plot.plugins.push({
init: init,
options: defaultOptions,
name: 'tooltip',
version: '0.8.5'
});
})(jQuery);

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(function ($) {
// plugin options, default values
var defaultOptions = {
tooltip: {
show: false,
cssClass: "flotTip",
content: "%s | X: %x | Y: %y",
// allowed templates are:
// %s -> series label,
// %c -> series color,
// %lx -> x axis label (requires flot-axislabels plugin https://github.com/markrcote/flot-axislabels),
// %ly -> y axis label (requires flot-axislabels plugin https://github.com/markrcote/flot-axislabels),
// %x -> X value,
// %y -> Y value,
// %x.2 -> precision of X value,
// %p -> percent
// %n -> value (not percent) of pie chart
xDateFormat: null,
yDateFormat: null,
monthNames: null,
dayNames: null,
shifts: {
x: 10,
y: 20
},
defaultTheme: true,
snap: true,
lines: false,
clickTips: false,
// callbacks
onHover: function (flotItem, $tooltipEl) {},
$compat: false
}
};
// dummy default options object for legacy code (<0.8.5) - is deleted later
defaultOptions.tooltipOpts = defaultOptions.tooltip;
// object
var FlotTooltip = function (plot) {
// variables
this.tipPosition = {x: 0, y: 0};
this.init(plot);
};
// main plugin function
FlotTooltip.prototype.init = function (plot) {
var that = this;
// detect other flot plugins
var plotPluginsLength = $.plot.plugins.length;
this.plotPlugins = [];
if (plotPluginsLength) {
for (var p = 0; p < plotPluginsLength; p++) {
this.plotPlugins.push($.plot.plugins[p].name);
}
}
plot.hooks.bindEvents.push(function (plot, eventHolder) {
// get plot options
that.plotOptions = plot.getOptions();
// for legacy (<0.8.5) implementations
if (typeof(that.plotOptions.tooltip) === 'boolean') {
that.plotOptions.tooltipOpts.show = that.plotOptions.tooltip;
that.plotOptions.tooltip = that.plotOptions.tooltipOpts;
delete that.plotOptions.tooltipOpts;
}
// if not enabled return
if (that.plotOptions.tooltip.show === false || typeof that.plotOptions.tooltip.show === 'undefined') return;
// shortcut to access tooltip options
that.tooltipOptions = that.plotOptions.tooltip;
if (that.tooltipOptions.$compat) {
that.wfunc = 'width';
that.hfunc = 'height';
} else {
that.wfunc = 'innerWidth';
that.hfunc = 'innerHeight';
}
// create tooltip DOM element
var $tip = that.getDomElement();
// bind event
$( plot.getPlaceholder() ).bind("plothover", plothover);
if (that.tooltipOptions.clickTips) {
$( plot.getPlaceholder() ).bind("plotclick", plotclick);
}
that.clickmode = false;
$(eventHolder).bind('mousemove', mouseMove);
});
plot.hooks.shutdown.push(function (plot, eventHolder){
$(plot.getPlaceholder()).unbind("plothover", plothover);
$(plot.getPlaceholder()).unbind("plotclick", plotclick);
plot.removeTooltip();
$(eventHolder).unbind("mousemove", mouseMove);
});
function mouseMove(e){
var pos = {};
pos.x = e.pageX;
pos.y = e.pageY;
plot.setTooltipPosition(pos);
}
/**
* open the tooltip (if not already open) and freeze it on the current position till the next click
*/
function plotclick(event, pos, item) {
if (! that.clickmode) {
// it is the click activating the clicktip
plothover(event, pos, item);
if (that.getDomElement().is(":visible")) {
$(plot.getPlaceholder()).unbind("plothover", plothover);
that.clickmode = true;
}
} else {
// it is the click deactivating the clicktip
$( plot.getPlaceholder() ).bind("plothover", plothover);
plot.hideTooltip();
that.clickmode = false;
}
}
function plothover(event, pos, item) {
// Simple distance formula.
var lineDistance = function (p1x, p1y, p2x, p2y) {
return Math.sqrt((p2x - p1x) * (p2x - p1x) + (p2y - p1y) * (p2y - p1y));
};
// Here is some voodoo magic for determining the distance to a line form a given point {x, y}.
var dotLineLength = function (x, y, x0, y0, x1, y1, o) {
if (o && !(o =
function (x, y, x0, y0, x1, y1) {
if (typeof x0 !== 'undefined') return { x: x0, y: y };
else if (typeof y0 !== 'undefined') return { x: x, y: y0 };
var left,
tg = -1 / ((y1 - y0) / (x1 - x0));
return {
x: left = (x1 * (x * tg - y + y0) + x0 * (x * -tg + y - y1)) / (tg * (x1 - x0) + y0 - y1),
y: tg * left - tg * x + y
};
} (x, y, x0, y0, x1, y1),
o.x >= Math.min(x0, x1) && o.x <= Math.max(x0, x1) && o.y >= Math.min(y0, y1) && o.y <= Math.max(y0, y1))
) {
var l1 = lineDistance(x, y, x0, y0), l2 = lineDistance(x, y, x1, y1);
return l1 > l2 ? l2 : l1;
} else {
var a = y0 - y1, b = x1 - x0, c = x0 * y1 - y0 * x1;
return Math.abs(a * x + b * y + c) / Math.sqrt(a * a + b * b);
}
};
if (item) {
plot.showTooltip(item, that.tooltipOptions.snap ? item : pos);
} else if (that.plotOptions.series.lines.show && that.tooltipOptions.lines === true) {
var maxDistance = that.plotOptions.grid.mouseActiveRadius;
var closestTrace = {
distance: maxDistance + 1
};
var ttPos = pos;
$.each(plot.getData(), function (i, series) {
var xBeforeIndex = 0,
xAfterIndex = -1;
// Our search here assumes our data is sorted via the x-axis.
// TODO: Improve efficiency somehow - search smaller sets of data.
for (var j = 1; j < series.data.length; j++) {
if (series.data[j - 1][0] <= pos.x && series.data[j][0] >= pos.x) {
xBeforeIndex = j - 1;
xAfterIndex = j;
}
}
if (xAfterIndex === -1) {
plot.hideTooltip();
return;
}
var pointPrev = { x: series.data[xBeforeIndex][0], y: series.data[xBeforeIndex][1] },
pointNext = { x: series.data[xAfterIndex][0], y: series.data[xAfterIndex][1] };
var distToLine = dotLineLength(series.xaxis.p2c(pos.x), series.yaxis.p2c(pos.y), series.xaxis.p2c(pointPrev.x),
series.yaxis.p2c(pointPrev.y), series.xaxis.p2c(pointNext.x), series.yaxis.p2c(pointNext.y), false);
if (distToLine < closestTrace.distance) {
var closestIndex = lineDistance(pointPrev.x, pointPrev.y, pos.x, pos.y) <
lineDistance(pos.x, pos.y, pointNext.x, pointNext.y) ? xBeforeIndex : xAfterIndex;
var pointSize = series.datapoints.pointsize;
// Calculate the point on the line vertically closest to our cursor.
var pointOnLine = [
pos.x,
pointPrev.y + ((pointNext.y - pointPrev.y) * ((pos.x - pointPrev.x) / (pointNext.x - pointPrev.x)))
];
var item = {
datapoint: pointOnLine,
dataIndex: closestIndex,
series: series,
seriesIndex: i
};
closestTrace = {
distance: distToLine,
item: item
};
if (that.tooltipOptions.snap) {
ttPos = {
pageX: series.xaxis.p2c(pointOnLine[0]),
pageY: series.yaxis.p2c(pointOnLine[1])
};
}
}
});
if (closestTrace.distance < maxDistance + 1)
plot.showTooltip(closestTrace.item, ttPos);
else
plot.hideTooltip();
} else {
plot.hideTooltip();
}
}
// Quick little function for setting the tooltip position.
plot.setTooltipPosition = function (pos) {
var $tip = that.getDomElement();
var totalTipWidth = $tip.outerWidth() + that.tooltipOptions.shifts.x;
var totalTipHeight = $tip.outerHeight() + that.tooltipOptions.shifts.y;
if ((pos.x - $(window).scrollLeft()) > ($(window)[that.wfunc]() - totalTipWidth)) {
pos.x -= totalTipWidth;
}
if ((pos.y - $(window).scrollTop()) > ($(window)[that.hfunc]() - totalTipHeight)) {
pos.y -= totalTipHeight;
}
/*
The section applies the new positioning ONLY if pos.x and pos.y
are numbers. If they are undefined or not a number, use the last
known numerical position. This hack fixes a bug that kept pie
charts from keeping their tooltip positioning.
*/
if (isNaN(pos.x)) {
that.tipPosition.x = that.tipPosition.xPrev;
}
else {
that.tipPosition.x = pos.x;
that.tipPosition.xPrev = pos.x;
}
if (isNaN(pos.y)) {
that.tipPosition.y = that.tipPosition.yPrev;
}
else {
that.tipPosition.y = pos.y;
that.tipPosition.yPrev = pos.y;
}
};
// Quick little function for showing the tooltip.
plot.showTooltip = function (target, position, targetPosition) {
var $tip = that.getDomElement();
// convert tooltip content template to real tipText
var tipText = that.stringFormat(that.tooltipOptions.content, target);
if (tipText === '')
return;
$tip.html(tipText);
plot.setTooltipPosition({ x: position.pageX, y: position.pageY });
$tip.css({
left: that.tipPosition.x + that.tooltipOptions.shifts.x,
top: that.tipPosition.y + that.tooltipOptions.shifts.y
}).show();
// run callback
if (typeof that.tooltipOptions.onHover === 'function') {
that.tooltipOptions.onHover(target, $tip);
}
};
// Quick little function for hiding the tooltip.
plot.hideTooltip = function () {
that.getDomElement().hide().html('');
};
plot.removeTooltip = function() {
that.getDomElement().remove();
};
};
/**
* get or create tooltip DOM element
* @return jQuery object
*/
FlotTooltip.prototype.getDomElement = function () {
var $tip = $('<div>');
if (this.tooltipOptions && this.tooltipOptions.cssClass) {
$tip = $('.' + this.tooltipOptions.cssClass);
if( $tip.length === 0 ){
$tip = $('<div />').addClass(this.tooltipOptions.cssClass);
$tip.appendTo('body').hide().css({position: 'absolute'});
if(this.tooltipOptions.defaultTheme) {
$tip.css({
'background': '#fff',
'z-index': '1040',
'padding': '0.4em 0.6em',
'border-radius': '0.5em',
'font-size': '0.8em',
'border': '1px solid #111',
'display': 'none',
'white-space': 'nowrap'
});
}
}
}
return $tip;
};
/**
* core function, create tooltip content
* @param {string} content - template with tooltip content
* @param {object} item - Flot item
* @return {string} real tooltip content for current item
*/
FlotTooltip.prototype.stringFormat = function (content, item) {
var percentPattern = /%p\.{0,1}(\d{0,})/;
var seriesPattern = /%s/;
var colorPattern = /%c/;
var xLabelPattern = /%lx/; // requires flot-axislabels plugin https://github.com/markrcote/flot-axislabels, will be ignored if plugin isn't loaded
var yLabelPattern = /%ly/; // requires flot-axislabels plugin https://github.com/markrcote/flot-axislabels, will be ignored if plugin isn't loaded
var xPattern = /%x\.{0,1}(\d{0,})/;
var yPattern = /%y\.{0,1}(\d{0,})/;
var xPatternWithoutPrecision = "%x";
var yPatternWithoutPrecision = "%y";
var customTextPattern = "%ct";
var nPiePattern = "%n";
var x, y, customText, p, n;
// for threshold plugin we need to read data from different place
if (typeof item.series.threshold !== "undefined") {
x = item.datapoint[0];
y = item.datapoint[1];
customText = item.datapoint[2];
}
// for CurvedLines plugin we need to read data from different place
else if (typeof item.series.curvedLines !== "undefined") {
x = item.datapoint[0];
y = item.datapoint[1];
}
else if (typeof item.series.lines !== "undefined" && item.series.lines.steps) {
x = item.series.datapoints.points[item.dataIndex * 2];
y = item.series.datapoints.points[item.dataIndex * 2 + 1];
// TODO: where to find custom text in this variant?
customText = "";
} else {
x = item.series.data[item.dataIndex][0];
y = item.series.data[item.dataIndex][1];
customText = item.series.data[item.dataIndex][2];
}
// I think this is only in case of threshold plugin
if (item.series.label === null && item.series.originSeries) {
item.series.label = item.series.originSeries.label;
}
// if it is a function callback get the content string
if (typeof(content) === 'function') {
content = content(item.series.label, x, y, item);
}
// the case where the passed content is equal to false
if (typeof(content) === 'boolean' && !content) {
return '';
}
/* replacement of %ct and other multi-character templates must
precede the replacement of single-character templates
to avoid conflict between '%c' and '%ct' and similar substrings
*/
if (customText)
content = content.replace(customTextPattern, customText);
// percent match for pie charts and stacked percent
if (typeof (item.series.percent) !== 'undefined') {
p = item.series.percent;
} else if (typeof (item.series.percents) !== 'undefined') {
p = item.series.percents[item.dataIndex];
}
if (typeof p === 'number') {
content = this.adjustValPrecision(percentPattern, content, p);
}
// replace %n with number of items represented by slice in pie charts
if (item.series.hasOwnProperty('pie')) {
if (typeof (item.series.data[0][1] !== 'undefined')) {
n = item.series.data[0][1];
}
}
if (typeof n === 'number') {
content = content.replace(nPiePattern, n);
}
// series match
if (typeof(item.series.label) !== 'undefined') {
content = content.replace(seriesPattern, item.series.label);
} else {
//remove %s if label is undefined
content = content.replace(seriesPattern, "");
}
// color match
if (typeof(item.series.color) !== 'undefined') {
content = content.replace(colorPattern, item.series.color);
} else {
//remove %s if color is undefined
content = content.replace(colorPattern, "");
}
// x axis label match
if (this.hasAxisLabel('xaxis', item)) {
content = content.replace(xLabelPattern, item.series.xaxis.options.axisLabel);
} else {
//remove %lx if axis label is undefined or axislabels plugin not present
content = content.replace(xLabelPattern, "");
}
// y axis label match
if (this.hasAxisLabel('yaxis', item)) {
content = content.replace(yLabelPattern, item.series.yaxis.options.axisLabel);
} else {
//remove %ly if axis label is undefined or axislabels plugin not present
content = content.replace(yLabelPattern, "");
}
// time mode axes with custom dateFormat
if (this.isTimeMode('xaxis', item) && this.isXDateFormat(item)) {
content = content.replace(xPattern, this.timestampToDate(x, this.tooltipOptions.xDateFormat, item.series.xaxis.options));
}
if (this.isTimeMode('yaxis', item) && this.isYDateFormat(item)) {
content = content.replace(yPattern, this.timestampToDate(y, this.tooltipOptions.yDateFormat, item.series.yaxis.options));
}
// set precision if defined
if (typeof x === 'number') {
content = this.adjustValPrecision(xPattern, content, x);
}
if (typeof y === 'number') {
content = this.adjustValPrecision(yPattern, content, y);
}
// change x from number to given label, if given
if (typeof item.series.xaxis.ticks !== 'undefined') {
var ticks;
if (this.hasRotatedXAxisTicks(item)) {
// xaxis.ticks will be an empty array if tickRotor is being used, but the values are available in rotatedTicks
ticks = 'rotatedTicks';
} else {
ticks = 'ticks';
}
// see https://github.com/krzysu/flot.tooltip/issues/65
var tickIndex = item.dataIndex + item.seriesIndex;
for (var xIndex in item.series.xaxis[ticks]) {
if (item.series.xaxis[ticks].hasOwnProperty(tickIndex) && !this.isTimeMode('xaxis', item)) {
var valueX = (this.isCategoriesMode('xaxis', item)) ? item.series.xaxis[ticks][tickIndex].label : item.series.xaxis[ticks][tickIndex].v;
if (valueX === x) {
content = content.replace(xPattern, item.series.xaxis[ticks][tickIndex].label.replace(/\$/g, '$$$$'));
}
}
}
}
// change y from number to given label, if given
if (typeof item.series.yaxis.ticks !== 'undefined') {
for (var yIndex in item.series.yaxis.ticks) {
if (item.series.yaxis.ticks.hasOwnProperty(yIndex)) {
var valueY = (this.isCategoriesMode('yaxis', item)) ? item.series.yaxis.ticks[yIndex].label : item.series.yaxis.ticks[yIndex].v;
if (valueY === y) {
content = content.replace(yPattern, item.series.yaxis.ticks[yIndex].label.replace(/\$/g, '$$$$'));
}
}
}
}
// if no value customization, use tickFormatter by default
if (typeof item.series.xaxis.tickFormatter !== 'undefined') {
//escape dollar
content = content.replace(xPatternWithoutPrecision, item.series.xaxis.tickFormatter(x, item.series.xaxis).replace(/\$/g, '$$'));
}
if (typeof item.series.yaxis.tickFormatter !== 'undefined') {
//escape dollar
content = content.replace(yPatternWithoutPrecision, item.series.yaxis.tickFormatter(y, item.series.yaxis).replace(/\$/g, '$$'));
}
return content;
};
// helpers just for readability
FlotTooltip.prototype.isTimeMode = function (axisName, item) {
return (typeof item.series[axisName].options.mode !== 'undefined' && item.series[axisName].options.mode === 'time');
};
FlotTooltip.prototype.isXDateFormat = function (item) {
return (typeof this.tooltipOptions.xDateFormat !== 'undefined' && this.tooltipOptions.xDateFormat !== null);
};
FlotTooltip.prototype.isYDateFormat = function (item) {
return (typeof this.tooltipOptions.yDateFormat !== 'undefined' && this.tooltipOptions.yDateFormat !== null);
};
FlotTooltip.prototype.isCategoriesMode = function (axisName, item) {
return (typeof item.series[axisName].options.mode !== 'undefined' && item.series[axisName].options.mode === 'categories');
};
//
FlotTooltip.prototype.timestampToDate = function (tmst, dateFormat, options) {
var theDate = $.plot.dateGenerator(tmst, options);
return $.plot.formatDate(theDate, dateFormat, this.tooltipOptions.monthNames, this.tooltipOptions.dayNames);
};
//
FlotTooltip.prototype.adjustValPrecision = function (pattern, content, value) {
var precision;
var matchResult = content.match(pattern);
if( matchResult !== null ) {
if(RegExp.$1 !== '') {
precision = RegExp.$1;
value = value.toFixed(precision);
// only replace content if precision exists, in other case use thickformater
content = content.replace(pattern, value);
}
}
return content;
};
// other plugins detection below
// check if flot-axislabels plugin (https://github.com/markrcote/flot-axislabels) is used and that an axis label is given
FlotTooltip.prototype.hasAxisLabel = function (axisName, item) {
return ($.inArray('axisLabels', this.plotPlugins) !== -1 && typeof item.series[axisName].options.axisLabel !== 'undefined' && item.series[axisName].options.axisLabel.length > 0);
};
// check whether flot-tickRotor, a plugin which allows rotation of X-axis ticks, is being used
FlotTooltip.prototype.hasRotatedXAxisTicks = function (item) {
return ($.inArray('tickRotor',this.plotPlugins) !== -1 && typeof item.series.xaxis.rotatedTicks !== 'undefined');
};
//
var init = function (plot) {
new FlotTooltip(plot);
};
// define Flot plugin
$.plot.plugins.push({
init: init,
options: defaultOptions,
name: 'tooltip',
version: '0.8.5'
});
})(jQuery);