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morris.js
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morris.js
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/* @license
morris.js v0.5.1
Copyright 2014 Olly Smith All rights reserved.
Licensed under the BSD-2-Clause License.
*/
(function() {
var $, Morris, minutesSpecHelper, secondsSpecHelper,
__slice = [].slice,
__bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; },
__hasProp = {}.hasOwnProperty,
__extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
__indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
Morris = window.Morris = {};
$ = jQuery;
Morris.EventEmitter = (function() {
function EventEmitter() {}
EventEmitter.prototype.on = function(name, handler) {
if (this.handlers == null) {
this.handlers = {};
}
if (this.handlers[name] == null) {
this.handlers[name] = [];
}
this.handlers[name].push(handler);
return this;
};
EventEmitter.prototype.fire = function() {
var args, handler, name, _i, _len, _ref, _results;
name = arguments[0], args = 2 <= arguments.length ? __slice.call(arguments, 1) : [];
if ((this.handlers != null) && (this.handlers[name] != null)) {
_ref = this.handlers[name];
_results = [];
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
handler = _ref[_i];
_results.push(handler.apply(null, args));
}
return _results;
}
};
return EventEmitter;
})();
Morris.commas = function(num) {
var absnum, intnum, ret, strabsnum;
if (num != null) {
ret = num < 0 ? "-" : "";
absnum = Math.abs(num);
intnum = Math.floor(absnum).toFixed(0);
ret += intnum.replace(/(?=(?:\d{3})+$)(?!^)/g, ',');
strabsnum = absnum.toString();
if (strabsnum.length > intnum.length) {
ret += strabsnum.slice(intnum.length);
}
return ret;
} else {
return '-';
}
};
Morris.pad2 = function(number) {
return (number < 10 ? '0' : '') + number;
};
Morris.Grid = (function(_super) {
__extends(Grid, _super);
function Grid(options) {
this.resizeHandler = __bind(this.resizeHandler, this);
var _this = this;
if (typeof options.element === 'string') {
this.el = $(document.getElementById(options.element));
} else {
this.el = $(options.element);
}
if ((this.el == null) || this.el.length === 0) {
throw new Error("Graph container element not found");
}
if (this.el.css('position') === 'static') {
this.el.css('position', 'relative');
}
this.options = $.extend({}, this.gridDefaults, this.defaults || {}, options);
if (typeof this.options.units === 'string') {
this.options.postUnits = options.units;
}
this.raphael = new Raphael(this.el[0]);
this.elementWidth = null;
this.elementHeight = null;
this.dirty = false;
this.selectFrom = null;
if (this.init) {
this.init();
}
this.setData(this.options.data);
this.el.bind('mousemove', function(evt) {
var left, offset, right, width, x;
offset = _this.el.offset();
x = evt.pageX - offset.left;
if (_this.selectFrom) {
left = _this.data[_this.hitTest(Math.min(x, _this.selectFrom))]._x;
right = _this.data[_this.hitTest(Math.max(x, _this.selectFrom))]._x;
width = right - left;
return _this.selectionRect.attr({
x: left,
width: width
});
} else {
return _this.fire('hovermove', x, evt.pageY - offset.top);
}
});
this.el.bind('mouseleave', function(evt) {
if (_this.selectFrom) {
_this.selectionRect.hide();
_this.selectFrom = null;
}
return _this.fire('hoverout');
});
this.el.bind('touchstart touchmove touchend', function(evt) {
var offset, touch;
touch = evt.originalEvent.touches[0] || evt.originalEvent.changedTouches[0];
offset = _this.el.offset();
return _this.fire('hovermove', touch.pageX - offset.left, touch.pageY - offset.top);
});
this.el.bind('click', function(evt) {
var offset;
offset = _this.el.offset();
return _this.fire('gridclick', evt.pageX - offset.left, evt.pageY - offset.top);
});
if (this.options.rangeSelect) {
this.selectionRect = this.raphael.rect(0, 0, 0, this.el.innerHeight()).attr({
fill: this.options.rangeSelectColor,
stroke: false
}).toBack().hide();
this.el.bind('mousedown', function(evt) {
var offset;
offset = _this.el.offset();
return _this.startRange(evt.pageX - offset.left);
});
this.el.bind('mouseup', function(evt) {
var offset;
offset = _this.el.offset();
_this.endRange(evt.pageX - offset.left);
return _this.fire('hovermove', evt.pageX - offset.left, evt.pageY - offset.top);
});
}
if (this.options.resize) {
$(window).bind('resize', function(evt) {
if (_this.timeoutId != null) {
window.clearTimeout(_this.timeoutId);
}
return _this.timeoutId = window.setTimeout(_this.resizeHandler, 100);
});
}
this.el.css('-webkit-tap-highlight-color', 'rgba(0,0,0,0)');
if (this.postInit) {
this.postInit();
}
}
Grid.prototype.gridDefaults = {
dateFormat: null,
axes: true,
grid: true,
gridLineColor: '#aaa',
gridStrokeWidth: 0.5,
gridTextColor: '#888',
gridTextSize: 12,
gridTextFamily: 'sans-serif',
gridTextWeight: 'normal',
hideHover: false,
yLabelFormat: null,
xLabelAngle: 0,
numLines: 5,
padding: 25,
parseTime: true,
postUnits: '',
preUnits: '',
ymax: 'auto',
ymin: 'auto 0',
goals: [],
goalStrokeWidth: 1.0,
goalLineColors: ['#666633', '#999966', '#cc6666', '#663333'],
events: [],
eventStrokeWidth: 1.0,
eventLineColors: ['#005a04', '#ccffbb', '#3a5f0b', '#005502'],
rangeSelect: null,
rangeSelectColor: '#eef',
resize: false
};
Grid.prototype.setData = function(data, redraw) {
var e, idx, index, maxGoal, minGoal, ret, row, step, total, y, ykey, ymax, ymin, yval, _ref;
if (redraw == null) {
redraw = true;
}
this.options.data = data;
if ((data == null) || data.length === 0) {
this.data = [];
this.raphael.clear();
if (this.hover != null) {
this.hover.hide();
}
return;
}
ymax = this.cumulative ? 0 : null;
ymin = this.cumulative ? 0 : null;
if (this.options.goals.length > 0) {
minGoal = Math.min.apply(Math, this.options.goals);
maxGoal = Math.max.apply(Math, this.options.goals);
ymin = ymin != null ? Math.min(ymin, minGoal) : minGoal;
ymax = ymax != null ? Math.max(ymax, maxGoal) : maxGoal;
}
this.data = (function() {
var _i, _len, _results;
_results = [];
for (index = _i = 0, _len = data.length; _i < _len; index = ++_i) {
row = data[index];
ret = {
src: row
};
ret.label = row[this.options.xkey];
if (this.options.parseTime) {
ret.x = Morris.parseDate(ret.label);
if (this.options.dateFormat) {
ret.label = this.options.dateFormat(ret.x);
} else if (typeof ret.label === 'number') {
ret.label = new Date(ret.label).toString();
}
} else {
ret.x = index;
if (this.options.xLabelFormat) {
ret.label = this.options.xLabelFormat(ret);
}
}
total = 0;
ret.y = (function() {
var _j, _len1, _ref, _results1;
_ref = this.options.ykeys;
_results1 = [];
for (idx = _j = 0, _len1 = _ref.length; _j < _len1; idx = ++_j) {
ykey = _ref[idx];
yval = row[ykey];
if (typeof yval === 'string') {
yval = parseFloat(yval);
}
if ((yval != null) && typeof yval !== 'number') {
yval = null;
}
if (yval != null) {
if (this.cumulative) {
total += yval;
} else {
if (ymax != null) {
ymax = Math.max(yval, ymax);
ymin = Math.min(yval, ymin);
} else {
ymax = ymin = yval;
}
}
}
if (this.cumulative && (total != null)) {
ymax = Math.max(total, ymax);
ymin = Math.min(total, ymin);
}
_results1.push(yval);
}
return _results1;
}).call(this);
_results.push(ret);
}
return _results;
}).call(this);
if (this.options.parseTime) {
this.data = this.data.sort(function(a, b) {
return (a.x > b.x) - (b.x > a.x);
});
}
this.xmin = this.data[0].x;
this.xmax = this.data[this.data.length - 1].x;
this.events = [];
if (this.options.events.length > 0) {
if (this.options.parseTime) {
this.events = (function() {
var _i, _len, _ref, _results;
_ref = this.options.events;
_results = [];
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
e = _ref[_i];
_results.push(Morris.parseDate(e));
}
return _results;
}).call(this);
} else {
this.events = this.options.events;
}
this.xmax = Math.max(this.xmax, Math.max.apply(Math, this.events));
this.xmin = Math.min(this.xmin, Math.min.apply(Math, this.events));
}
if (this.xmin === this.xmax) {
this.xmin -= 1;
this.xmax += 1;
}
this.ymin = this.yboundary('min', ymin);
this.ymax = this.yboundary('max', ymax);
if (this.ymin === this.ymax) {
if (ymin) {
this.ymin -= 1;
}
this.ymax += 1;
}
if (((_ref = this.options.axes) === true || _ref === 'both' || _ref === 'y') || this.options.grid === true) {
if (this.options.ymax === this.gridDefaults.ymax && this.options.ymin === this.gridDefaults.ymin) {
this.grid = this.autoGridLines(this.ymin, this.ymax, this.options.numLines);
this.ymin = Math.min(this.ymin, this.grid[0]);
this.ymax = Math.max(this.ymax, this.grid[this.grid.length - 1]);
} else {
step = (this.ymax - this.ymin) / (this.options.numLines - 1);
this.grid = (function() {
var _i, _ref1, _ref2, _results;
_results = [];
for (y = _i = _ref1 = this.ymin, _ref2 = this.ymax; step > 0 ? _i <= _ref2 : _i >= _ref2; y = _i += step) {
_results.push(y);
}
return _results;
}).call(this);
}
}
this.dirty = true;
if (redraw) {
return this.redraw();
}
};
Grid.prototype.yboundary = function(boundaryType, currentValue) {
var boundaryOption, suggestedValue;
boundaryOption = this.options["y" + boundaryType];
if (typeof boundaryOption === 'string') {
if (boundaryOption.slice(0, 4) === 'auto') {
if (boundaryOption.length > 5) {
suggestedValue = parseInt(boundaryOption.slice(5), 10);
if (currentValue == null) {
return suggestedValue;
}
return Math[boundaryType](currentValue, suggestedValue);
} else {
if (currentValue != null) {
return currentValue;
} else {
return 0;
}
}
} else {
return parseInt(boundaryOption, 10);
}
} else {
return boundaryOption;
}
};
Grid.prototype.autoGridLines = function(ymin, ymax, nlines) {
var gmax, gmin, grid, smag, span, step, unit, y, ymag;
span = ymax - ymin;
ymag = Math.floor(Math.log(span) / Math.log(10));
unit = Math.pow(10, ymag);
gmin = Math.floor(ymin / unit) * unit;
gmax = Math.ceil(ymax / unit) * unit;
step = (gmax - gmin) / (nlines - 1);
if (unit === 1 && step > 1 && Math.ceil(step) !== step) {
step = Math.ceil(step);
gmax = gmin + step * (nlines - 1);
}
if (gmin < 0 && gmax > 0) {
gmin = Math.floor(ymin / step) * step;
gmax = Math.ceil(ymax / step) * step;
}
if (step < 1) {
smag = Math.floor(Math.log(step) / Math.log(10));
grid = (function() {
var _i, _results;
_results = [];
for (y = _i = gmin; step > 0 ? _i <= gmax : _i >= gmax; y = _i += step) {
_results.push(parseFloat(y.toFixed(1 - smag)));
}
return _results;
})();
} else {
grid = (function() {
var _i, _results;
_results = [];
for (y = _i = gmin; step > 0 ? _i <= gmax : _i >= gmax; y = _i += step) {
_results.push(y);
}
return _results;
})();
}
return grid;
};
Grid.prototype._calc = function() {
var bottomOffsets, gridLine, h, i, w, yLabelWidths, _ref, _ref1;
w = this.el.width();
h = this.el.height();
if (this.elementWidth !== w || this.elementHeight !== h || this.dirty) {
this.elementWidth = w;
this.elementHeight = h;
this.dirty = false;
this.left = this.options.padding;
this.right = this.elementWidth - this.options.padding;
this.top = this.options.padding;
this.bottom = this.elementHeight - this.options.padding;
if ((_ref = this.options.axes) === true || _ref === 'both' || _ref === 'y') {
yLabelWidths = (function() {
var _i, _len, _ref1, _results;
_ref1 = this.grid;
_results = [];
for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
gridLine = _ref1[_i];
_results.push(this.measureText(this.yAxisFormat(gridLine)).width);
}
return _results;
}).call(this);
this.left += Math.max.apply(Math, yLabelWidths);
}
if ((_ref1 = this.options.axes) === true || _ref1 === 'both' || _ref1 === 'x') {
bottomOffsets = (function() {
var _i, _ref2, _results;
_results = [];
for (i = _i = 0, _ref2 = this.data.length; 0 <= _ref2 ? _i < _ref2 : _i > _ref2; i = 0 <= _ref2 ? ++_i : --_i) {
_results.push(this.measureText(this.data[i].text, -this.options.xLabelAngle).height);
}
return _results;
}).call(this);
this.bottom -= Math.max.apply(Math, bottomOffsets);
}
this.width = Math.max(1, this.right - this.left);
this.height = Math.max(1, this.bottom - this.top);
this.dx = this.width / (this.xmax - this.xmin);
this.dy = this.height / (this.ymax - this.ymin);
if (this.calc) {
return this.calc();
}
}
};
Grid.prototype.transY = function(y) {
return this.bottom - (y - this.ymin) * this.dy;
};
Grid.prototype.transX = function(x) {
if (this.data.length === 1) {
return (this.left + this.right) / 2;
} else {
return this.left + (x - this.xmin) * this.dx;
}
};
Grid.prototype.redraw = function() {
this.raphael.clear();
this._calc();
this.drawGrid();
this.drawGoals();
this.drawEvents();
if (this.draw) {
return this.draw();
}
};
Grid.prototype.measureText = function(text, angle) {
var ret, tt;
if (angle == null) {
angle = 0;
}
tt = this.raphael.text(100, 100, text).attr('font-size', this.options.gridTextSize).attr('font-family', this.options.gridTextFamily).attr('font-weight', this.options.gridTextWeight).rotate(angle);
ret = tt.getBBox();
tt.remove();
return ret;
};
Grid.prototype.yAxisFormat = function(label) {
return this.yLabelFormat(label);
};
Grid.prototype.yLabelFormat = function(label) {
if (typeof this.options.yLabelFormat === 'function') {
return this.options.yLabelFormat(label);
} else {
return "" + this.options.preUnits + (Morris.commas(label)) + this.options.postUnits;
}
};
Grid.prototype.drawGrid = function() {
var lineY, y, _i, _len, _ref, _ref1, _ref2, _results;
if (this.options.grid === false && ((_ref = this.options.axes) !== true && _ref !== 'both' && _ref !== 'y')) {
return;
}
_ref1 = this.grid;
_results = [];
for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
lineY = _ref1[_i];
y = this.transY(lineY);
if ((_ref2 = this.options.axes) === true || _ref2 === 'both' || _ref2 === 'y') {
this.drawYAxisLabel(this.left - this.options.padding / 2, y, this.yAxisFormat(lineY));
}
if (this.options.grid) {
_results.push(this.drawGridLine("M" + this.left + "," + y + "H" + (this.left + this.width)));
} else {
_results.push(void 0);
}
}
return _results;
};
Grid.prototype.drawGoals = function() {
var color, goal, i, _i, _len, _ref, _results;
_ref = this.options.goals;
_results = [];
for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) {
goal = _ref[i];
color = this.options.goalLineColors[i % this.options.goalLineColors.length];
_results.push(this.drawGoal(goal, color));
}
return _results;
};
Grid.prototype.drawEvents = function() {
var color, event, i, _i, _len, _ref, _results;
_ref = this.events;
_results = [];
for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) {
event = _ref[i];
color = this.options.eventLineColors[i % this.options.eventLineColors.length];
_results.push(this.drawEvent(event, color));
}
return _results;
};
Grid.prototype.drawGoal = function(goal, color) {
return this.raphael.path("M" + this.left + "," + (this.transY(goal)) + "H" + this.right).attr('stroke', color).attr('stroke-width', this.options.goalStrokeWidth);
};
Grid.prototype.drawEvent = function(event, color) {
return this.raphael.path("M" + (this.transX(event)) + "," + this.bottom + "V" + this.top).attr('stroke', color).attr('stroke-width', this.options.eventStrokeWidth);
};
Grid.prototype.drawYAxisLabel = function(xPos, yPos, text) {
return this.raphael.text(xPos, yPos, text).attr('font-size', this.options.gridTextSize).attr('font-family', this.options.gridTextFamily).attr('font-weight', this.options.gridTextWeight).attr('fill', this.options.gridTextColor).attr('text-anchor', 'end');
};
Grid.prototype.drawGridLine = function(path) {
return this.raphael.path(path).attr('stroke', this.options.gridLineColor).attr('stroke-width', this.options.gridStrokeWidth);
};
Grid.prototype.startRange = function(x) {
this.hover.hide();
this.selectFrom = x;
return this.selectionRect.attr({
x: x,
width: 0
}).show();
};
Grid.prototype.endRange = function(x) {
var end, start;
if (this.selectFrom) {
start = Math.min(this.selectFrom, x);
end = Math.max(this.selectFrom, x);
this.options.rangeSelect.call(this.el, {
start: this.data[this.hitTest(start)].x,
end: this.data[this.hitTest(end)].x
});
return this.selectFrom = null;
}
};
Grid.prototype.resizeHandler = function() {
this.timeoutId = null;
this.raphael.setSize(this.el.width(), this.el.height());
return this.redraw();
};
return Grid;
})(Morris.EventEmitter);
Morris.parseDate = function(date) {
var isecs, m, msecs, n, o, offsetmins, p, q, r, ret, secs;
if (typeof date === 'number') {
return date;
}
m = date.match(/^(\d+) Q(\d)$/);
n = date.match(/^(\d+)-(\d+)$/);
o = date.match(/^(\d+)-(\d+)-(\d+)$/);
p = date.match(/^(\d+) W(\d+)$/);
q = date.match(/^(\d+)-(\d+)-(\d+)[ T](\d+):(\d+)(Z|([+-])(\d\d):?(\d\d))?$/);
r = date.match(/^(\d+)-(\d+)-(\d+)[ T](\d+):(\d+):(\d+(\.\d+)?)(Z|([+-])(\d\d):?(\d\d))?$/);
if (m) {
return new Date(parseInt(m[1], 10), parseInt(m[2], 10) * 3 - 1, 1).getTime();
} else if (n) {
return new Date(parseInt(n[1], 10), parseInt(n[2], 10) - 1, 1).getTime();
} else if (o) {
return new Date(parseInt(o[1], 10), parseInt(o[2], 10) - 1, parseInt(o[3], 10)).getTime();
} else if (p) {
ret = new Date(parseInt(p[1], 10), 0, 1);
if (ret.getDay() !== 4) {
ret.setMonth(0, 1 + ((4 - ret.getDay()) + 7) % 7);
}
return ret.getTime() + parseInt(p[2], 10) * 604800000;
} else if (q) {
if (!q[6]) {
return new Date(parseInt(q[1], 10), parseInt(q[2], 10) - 1, parseInt(q[3], 10), parseInt(q[4], 10), parseInt(q[5], 10)).getTime();
} else {
offsetmins = 0;
if (q[6] !== 'Z') {
offsetmins = parseInt(q[8], 10) * 60 + parseInt(q[9], 10);
if (q[7] === '+') {
offsetmins = 0 - offsetmins;
}
}
return Date.UTC(parseInt(q[1], 10), parseInt(q[2], 10) - 1, parseInt(q[3], 10), parseInt(q[4], 10), parseInt(q[5], 10) + offsetmins);
}
} else if (r) {
secs = parseFloat(r[6]);
isecs = Math.floor(secs);
msecs = Math.round((secs - isecs) * 1000);
if (!r[8]) {
return new Date(parseInt(r[1], 10), parseInt(r[2], 10) - 1, parseInt(r[3], 10), parseInt(r[4], 10), parseInt(r[5], 10), isecs, msecs).getTime();
} else {
offsetmins = 0;
if (r[8] !== 'Z') {
offsetmins = parseInt(r[10], 10) * 60 + parseInt(r[11], 10);
if (r[9] === '+') {
offsetmins = 0 - offsetmins;
}
}
return Date.UTC(parseInt(r[1], 10), parseInt(r[2], 10) - 1, parseInt(r[3], 10), parseInt(r[4], 10), parseInt(r[5], 10) + offsetmins, isecs, msecs);
}
} else {
return new Date(parseInt(date, 10), 0, 1).getTime();
}
};
Morris.Hover = (function() {
Hover.defaults = {
"class": 'morris-hover morris-default-style'
};
function Hover(options) {
if (options == null) {
options = {};
}
this.options = $.extend({}, Morris.Hover.defaults, options);
this.el = $("<div class='" + this.options["class"] + "'></div>");
this.el.hide();
this.options.parent.append(this.el);
}
Hover.prototype.update = function(html, x, y) {
if (!html) {
return this.hide();
} else {
this.html(html);
this.show();
return this.moveTo(x, y);
}
};
Hover.prototype.html = function(content) {
return this.el.html(content);
};
Hover.prototype.moveTo = function(x, y) {
var hoverHeight, hoverWidth, left, parentHeight, parentWidth, top;
parentWidth = this.options.parent.innerWidth();
parentHeight = this.options.parent.innerHeight();
hoverWidth = this.el.outerWidth();
hoverHeight = this.el.outerHeight();
left = Math.min(Math.max(0, x - hoverWidth / 2), parentWidth - hoverWidth);
if (y != null) {
top = y - hoverHeight - 10;
if (top < 0) {
top = y + 10;
if (top + hoverHeight > parentHeight) {
top = parentHeight / 2 - hoverHeight / 2;
}
}
} else {
top = parentHeight / 2 - hoverHeight / 2;
}
return this.el.css({
left: left + "px",
top: parseInt(top) + "px"
});
};
Hover.prototype.show = function() {
return this.el.show();
};
Hover.prototype.hide = function() {
return this.el.hide();
};
return Hover;
})();
Morris.Line = (function(_super) {
__extends(Line, _super);
function Line(options) {
this.hilight = __bind(this.hilight, this);
this.onHoverOut = __bind(this.onHoverOut, this);
this.onHoverMove = __bind(this.onHoverMove, this);
this.onGridClick = __bind(this.onGridClick, this);
if (!(this instanceof Morris.Line)) {
return new Morris.Line(options);
}
Line.__super__.constructor.call(this, options);
}
Line.prototype.init = function() {
if (this.options.hideHover !== 'always') {
this.hover = new Morris.Hover({
parent: this.el
});
this.on('hovermove', this.onHoverMove);
this.on('hoverout', this.onHoverOut);
return this.on('gridclick', this.onGridClick);
}
};
Line.prototype.defaults = {
lineWidth: 3,
pointSize: 4,
lineColors: ['#0b62a4', '#7A92A3', '#4da74d', '#afd8f8', '#edc240', '#cb4b4b', '#9440ed'],
pointStrokeWidths: [1],
pointStrokeColors: ['#ffffff'],
pointFillColors: [],
smooth: true,
xLabels: 'auto',
xLabelFormat: null,
xLabelMargin: 24,
hideHover: false
};
Line.prototype.calc = function() {
this.calcPoints();
return this.generatePaths();
};
Line.prototype.calcPoints = function() {
var row, y, _i, _len, _ref, _results;
_ref = this.data;
_results = [];
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
row = _ref[_i];
row._x = this.transX(row.x);
row._y = (function() {
var _j, _len1, _ref1, _results1;
_ref1 = row.y;
_results1 = [];
for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) {
y = _ref1[_j];
if (y != null) {
_results1.push(this.transY(y));
} else {
_results1.push(y);
}
}
return _results1;
}).call(this);
_results.push(row._ymax = Math.min.apply(Math, [this.bottom].concat((function() {
var _j, _len1, _ref1, _results1;
_ref1 = row._y;
_results1 = [];
for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) {
y = _ref1[_j];
if (y != null) {
_results1.push(y);
}
}
return _results1;
})())));
}
return _results;
};
Line.prototype.hitTest = function(x) {
var index, r, _i, _len, _ref;
if (this.data.length === 0) {
return null;
}
_ref = this.data.slice(1);
for (index = _i = 0, _len = _ref.length; _i < _len; index = ++_i) {
r = _ref[index];
if (x < (r._x + this.data[index]._x) / 2) {
break;
}
}
return index;
};
Line.prototype.onGridClick = function(x, y) {
var index;
index = this.hitTest(x);
return this.fire('click', index, this.data[index].src, x, y);
};
Line.prototype.onHoverMove = function(x, y) {
var index;
index = this.hitTest(x);
return this.displayHoverForRow(index);
};
Line.prototype.onHoverOut = function() {
if (this.options.hideHover !== false) {
return this.displayHoverForRow(null);
}
};
Line.prototype.displayHoverForRow = function(index) {
var _ref;
if (index != null) {
(_ref = this.hover).update.apply(_ref, this.hoverContentForRow(index));
return this.hilight(index);
} else {
this.hover.hide();
return this.hilight();
}
};
Line.prototype.hoverContentForRow = function(index) {
var content, j, row, y, _i, _len, _ref;
row = this.data[index];
content = "<div class='morris-hover-row-label'>" + row.label + "</div>";
_ref = row.y;
for (j = _i = 0, _len = _ref.length; _i < _len; j = ++_i) {
y = _ref[j];
content += "<div class='morris-hover-point' style='color: " + (this.colorFor(row, j, 'label')) + "'>\n " + this.options.labels[j] + ":\n " + (this.yLabelFormat(y)) + "\n</div>";
}
if (typeof this.options.hoverCallback === 'function') {
content = this.options.hoverCallback(index, this.options, content, row.src);
}
return [content, row._x, row._ymax];
};
Line.prototype.generatePaths = function() {
var coords, i, r, smooth;
return this.paths = (function() {
var _i, _ref, _ref1, _results;
_results = [];
for (i = _i = 0, _ref = this.options.ykeys.length; 0 <= _ref ? _i < _ref : _i > _ref; i = 0 <= _ref ? ++_i : --_i) {
smooth = typeof this.options.smooth === "boolean" ? this.options.smooth : (_ref1 = this.options.ykeys[i], __indexOf.call(this.options.smooth, _ref1) >= 0);
coords = (function() {
var _j, _len, _ref2, _results1;
_ref2 = this.data;
_results1 = [];
for (_j = 0, _len = _ref2.length; _j < _len; _j++) {
r = _ref2[_j];
if (r._y[i] !== void 0) {
_results1.push({
x: r._x,
y: r._y[i]
});
}
}
return _results1;
}).call(this);
if (coords.length > 1) {
_results.push(Morris.Line.createPath(coords, smooth, this.bottom));
} else {
_results.push(null);
}
}
return _results;
}).call(this);
};
Line.prototype.draw = function() {
var _ref;
if ((_ref = this.options.axes) === true || _ref === 'both' || _ref === 'x') {
this.drawXAxis();
}
this.drawSeries();
if (this.options.hideHover === false) {
return this.displayHoverForRow(this.data.length - 1);
}
};
Line.prototype.drawXAxis = function() {
var drawLabel, l, labels, prevAngleMargin, prevLabelMargin, row, ypos, _i, _len, _results,
_this = this;
ypos = this.bottom + this.options.padding / 2;
prevLabelMargin = null;
prevAngleMargin = null;
drawLabel = function(labelText, xpos) {
var label, labelBox, margin, offset, textBox;
label = _this.drawXAxisLabel(_this.transX(xpos), ypos, labelText);
textBox = label.getBBox();
label.transform("r" + (-_this.options.xLabelAngle));
labelBox = label.getBBox();
label.transform("t0," + (labelBox.height / 2) + "...");
if (_this.options.xLabelAngle !== 0) {
offset = -0.5 * textBox.width * Math.cos(_this.options.xLabelAngle * Math.PI / 180.0);
label.transform("t" + offset + ",0...");
}
labelBox = label.getBBox();
if (((prevLabelMargin == null) || prevLabelMargin >= labelBox.x + labelBox.width || (prevAngleMargin != null) && prevAngleMargin >= labelBox.x) && labelBox.x >= 0 && (labelBox.x + labelBox.width) < _this.el.width()) {
if (_this.options.xLabelAngle !== 0) {
margin = 1.25 * _this.options.gridTextSize / Math.sin(_this.options.xLabelAngle * Math.PI / 180.0);
prevAngleMargin = labelBox.x - margin;
}
return prevLabelMargin = labelBox.x - _this.options.xLabelMargin;
} else {
return label.remove();
}
};
if (this.options.parseTime) {
if (this.data.length === 1 && this.options.xLabels === 'auto') {
labels = [[this.data[0].label, this.data[0].x]];
} else {
labels = Morris.labelSeries(this.xmin, this.xmax, this.width, this.options.xLabels, this.options.xLabelFormat);
}
} else {
labels = (function() {
var _i, _len, _ref, _results;
_ref = this.data;
_results = [];
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
row = _ref[_i];
_results.push([row.label, row.x]);
}
return _results;
}).call(this);
}
labels.reverse();
_results = [];
for (_i = 0, _len = labels.length; _i < _len; _i++) {
l = labels[_i];
_results.push(drawLabel(l[0], l[1]));
}
return _results;
};
Line.prototype.drawSeries = function() {
var i, _i, _j, _ref, _ref1, _results;
this.seriesPoints = [];
for (i = _i = _ref = this.options.ykeys.length - 1; _ref <= 0 ? _i <= 0 : _i >= 0; i = _ref <= 0 ? ++_i : --_i) {
this._drawLineFor(i);
}
_results = [];
for (i = _j = _ref1 = this.options.ykeys.length - 1; _ref1 <= 0 ? _j <= 0 : _j >= 0; i = _ref1 <= 0 ? ++_j : --_j) {
_results.push(this._drawPointFor(i));
}
return _results;
};
Line.prototype._drawPointFor = function(index) {
var circle, row, _i, _len, _ref, _results;
this.seriesPoints[index] = [];
_ref = this.data;
_results = [];
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
row = _ref[_i];
circle = null;
if (row._y[index] != null) {
circle = this.drawLinePoint(row._x, row._y[index], this.colorFor(row, index, 'point'), index);
}
_results.push(this.seriesPoints[index].push(circle));
}
return _results;
};
Line.prototype._drawLineFor = function(index) {
var path;
path = this.paths[index];
if (path !== null) {
return this.drawLinePath(path, this.colorFor(null, index, 'line'), index);
}
};
Line.createPath = function(coords, smooth, bottom) {
var coord, g, grads, i, ix, lg, path, prevCoord, x1, x2, y1, y2, _i, _len;
path = "";
if (smooth) {
grads = Morris.Line.gradients(coords);
}
prevCoord = {
y: null
};
for (i = _i = 0, _len = coords.length; _i < _len; i = ++_i) {
coord = coords[i];