kloudbuster/kb_web/app/scripts/line-chart.js
Xin 23c2fb125b for minify code
This reverts commit 66e21a05577fb4ed1ec457a1e771fc80b168f0d1.

Change-Id: Id28c2ec13366e3129b9775df9922b03c8c85b4fb
2015-11-04 19:31:59 -08:00

2033 lines
75 KiB
JavaScript

/*
line-chart - v1.1.12 - 12 September 2015
https://github.com/n3-charts/line-chart
Copyright (c) 2015 n3-charts
*/
var directive, m, mod, old_m,
__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; };
old_m = angular.module('n3-charts.linechart', ['n3charts.utils']);
m = angular.module('n3-line-chart', ['n3charts.utils']);
directive = function(name, conf) {
old_m.directive(name, conf);
return m.directive(name, conf);
};
directive('linechart', [
'n3utils', '$window', '$timeout', function(n3utils, $window, $timeout) {
var link;
link = function(scope, element, attrs, ctrl) {
var dispatch, id, initialHandlers, isUpdatingOptions, promise, updateEvents, window_resize, _u;
_u = n3utils;
dispatch = _u.getEventDispatcher();
id = _u.uuid();
element[0].style['font-size'] = 0;
scope.redraw = function() {
scope.update();
};
isUpdatingOptions = false;
initialHandlers = {
onSeriesVisibilityChange: function(_arg) {
var index, newVisibility, series;
series = _arg.series, index = _arg.index, newVisibility = _arg.newVisibility;
scope.options.series[index].visible = newVisibility;
return scope.$apply();
}
};
scope.update = function() {
var axes, columnWidth, dataPerSeries, dimensions, fn, handlers, isThumbnail, options, svg;
options = _u.sanitizeOptions(scope.options, attrs.mode);
handlers = angular.extend(initialHandlers, _u.getTooltipHandlers(options));
dataPerSeries = _u.getDataPerSeries(scope.data, options);
dimensions = _u.getDimensions(options, element, attrs);
isThumbnail = attrs.mode === 'thumbnail';
_u.clean(element[0]);
svg = _u.bootstrap(element[0], id, dimensions);
fn = function(key) {
return (options.series.filter(function(s) {
return s.axis === key && s.visible !== false;
})).length > 0;
};
axes = _u.createAxes(svg, dimensions, options.axes).andAddThemIf({
all: !isThumbnail,
x: true,
y: fn('y'),
y2: fn('y2')
});
if (dataPerSeries.length) {
_u.setScalesDomain(axes, scope.data, options.series, svg, options);
}
_u.createContent(svg, id, options, handlers);
if (dataPerSeries.length) {
columnWidth = _u.getBestColumnWidth(axes, dimensions, dataPerSeries, options);
_u.drawData(svg, dimensions, axes, dataPerSeries, columnWidth, options, handlers, dispatch);
}
if (options.drawLegend) {
_u.drawLegend(svg, options.series, dimensions, handlers, dispatch);
}
if (options.tooltip.mode === 'scrubber') {
_u.createGlass(svg, dimensions, handlers, axes, dataPerSeries, options, dispatch, columnWidth);
} else if (options.tooltip.mode !== 'none') {
_u.addTooltips(svg, dimensions, options.axes);
}
_u.createFocus(svg, dimensions, options);
return _u.setZoom(svg, dimensions, axes, dataPerSeries, columnWidth, options, handlers, dispatch);
};
updateEvents = function() {
if (scope.oldclick) {
dispatch.on('click', scope.oldclick);
} else if (scope.click) {
dispatch.on('click', scope.click);
} else {
dispatch.on('click', null);
}
if (scope.oldhover) {
dispatch.on('hover', scope.oldhover);
} else if (scope.hover) {
dispatch.on('hover', scope.hover);
} else {
dispatch.on('hover', null);
}
if (scope.mouseenter) {
dispatch.on('mouseenter', scope.mouseenter);
} else {
dispatch.on('mouseenter', null);
}
if (scope.mouseover) {
dispatch.on('mouseover', scope.mouseover);
} else {
dispatch.on('mouseover', null);
}
if (scope.mouseout) {
dispatch.on('mouseout', scope.mouseout);
} else {
dispatch.on('mouseout', null);
}
if (scope.oldfocus) {
dispatch.on('focus', scope.oldfocus);
} else if (scope.focus) {
dispatch.on('focus', scope.focus);
} else {
dispatch.on('focus', null);
}
if (scope.toggle) {
return dispatch.on('toggle', scope.toggle);
} else {
return dispatch.on('toggle', null);
}
};
promise = void 0;
window_resize = function() {
if (promise != null) {
$timeout.cancel(promise);
}
return promise = $timeout(scope.redraw, 1);
};
$window.addEventListener('resize', window_resize);
scope.$watch('data', scope.redraw, true);
scope.$watch('options', scope.redraw, true);
scope.$watchCollection('[click, hover, focus, toggle]', updateEvents);
scope.$watchCollection('[mouseenter, mouseover, mouseout]', updateEvents);
scope.$watchCollection('[oldclick, oldhover, oldfocus]', updateEvents);
scope.$on('$destroy', function() {
return $window.removeEventListener('resize', window_resize);
});
};
return {
replace: true,
restrict: 'E',
scope: {
data: '=',
options: '=',
oldclick: '=click',
oldhover: '=hover',
oldfocus: '=focus',
click: '=onClick',
hover: '=onHover',
focus: '=onFocus',
toggle: '=onToggle',
mouseenter: '=onMouseenter',
mouseover: '=onMouseover',
mouseout: '=onMouseout'
},
template: '<div></div>',
link: link
};
}
]);
mod = angular.module('n3charts.utils', []);
mod.factory('n3utils', [
'$window', '$log', '$rootScope', function($window, $log, $rootScope) {
return {
addPatterns: function(svg, series) {
var pattern;
pattern = svg.select('defs').selectAll('pattern').data(series.filter(function(s) {
return s.striped;
})).enter().append('pattern').attr({
id: function(s) {
return s.type + 'Pattern_' + s.index;
},
patternUnits: "userSpaceOnUse",
x: 0,
y: 0,
width: 60,
height: 60
}).append('g').style({
'fill': function(s) {
return s.color;
},
'fill-opacity': 0.9
});
pattern.append('rect').style('fill-opacity', 0.9).attr('width', 60).attr('height', 60);
pattern.append('path').attr('d', "M 10 0 l10 0 l -20 20 l 0 -10 z");
pattern.append('path').attr('d', "M40 0 l10 0 l-50 50 l0 -10 z");
pattern.append('path').attr('d', "M60 10 l0 10 l-40 40 l-10 0 z");
return pattern.append('path').attr('d', "M60 40 l0 10 l-10 10 l -10 0 z");
},
drawArea: function(svg, scales, data, options) {
var areaGroup, areaJoin, areaSeries, drawers;
areaSeries = data.filter(function(series) {
return series.type === 'area';
});
this.addPatterns(svg, areaSeries);
drawers = {
y: this.createLeftAreaDrawer(scales, options.lineMode, options.tension),
y2: this.createRightAreaDrawer(scales, options.lineMode, options.tension)
};
areaJoin = svg.select('.content').selectAll('.areaGroup').data(areaSeries);
areaGroup = areaJoin.enter().append('g').attr('class', function(s) {
return 'areaGroup ' + 'series_' + s.index;
});
areaJoin.each(function(series) {
var dataJoin;
dataJoin = d3.select(this).selectAll('path').data([series]);
dataJoin.enter().append('path').attr('class', 'area');
return dataJoin.style('fill', function(s) {
if (s.striped !== true) {
return s.color;
}
return "url(#areaPattern_" + s.index + ")";
}).style('opacity', function(s) {
if (s.striped) {
return '1';
} else {
return '0.8';
}
}).attr('d', function(d) {
return drawers[d.axis](d.values);
});
});
return this;
},
createLeftAreaDrawer: function(scales, mode, tension) {
return d3.svg.area().x(function(d) {
return scales.xScale(d.x);
}).y0(function(d) {
return scales.yScale(d.y0);
}).y1(function(d) {
return scales.yScale(d.y0 + d.y);
}).interpolate(mode).tension(tension);
},
createRightAreaDrawer: function(scales, mode, tension) {
return d3.svg.area().x(function(d) {
return scales.xScale(d.x);
}).y0(function(d) {
return scales.y2Scale(d.y0);
}).y1(function(d) {
return scales.y2Scale(d.y0 + d.y);
}).interpolate(mode).tension(tension);
},
getPseudoColumns: function(data, options) {
var keys, pseudoColumns;
data = data.filter(function(s) {
return s.type === 'column';
});
pseudoColumns = {};
keys = [];
data.forEach(function(series) {
var i, inAStack, index, visible, _ref;
i = options.series.map(function(d) {
return d.id;
}).indexOf(series.id);
visible = (_ref = options.series) != null ? _ref[i].visible : void 0;
if (visible === void 0 || visible === !false) {
inAStack = false;
options.stacks.forEach(function(stack, index) {
var _ref1;
if ((series.id != null) && (_ref1 = series.id, __indexOf.call(stack.series, _ref1) >= 0)) {
pseudoColumns[series.id] = index;
if (__indexOf.call(keys, index) < 0) {
keys.push(index);
}
return inAStack = true;
}
});
if (inAStack === false) {
i = pseudoColumns[series.id] = index = keys.length;
return keys.push(i);
}
}
});
return {
pseudoColumns: pseudoColumns,
keys: keys
};
},
getMinDelta: function(seriesData, key, scale, range) {
return d3.min(seriesData.map(function(series) {
return series.values.map(function(d) {
return scale(d[key]);
}).filter(function(e) {
if (range) {
return e >= range[0] && e <= range[1];
} else {
return true;
}
}).reduce(function(prev, cur, i, arr) {
var diff;
diff = i > 0 ? Math.max(cur - arr[i - 1], 0) : Number.MAX_VALUE;
if (diff < prev) {
return diff;
} else {
return prev;
}
}, Number.MAX_VALUE);
}));
},
getBestColumnWidth: function(axes, dimensions, seriesData, options) {
var colData, delta, innerWidth, keys, nSeries, pseudoColumns, _ref;
if (!(seriesData && seriesData.length !== 0)) {
return 10;
}
if ((seriesData.filter(function(s) {
return s.type === 'column';
})).length === 0) {
return 10;
}
_ref = this.getPseudoColumns(seriesData, options), pseudoColumns = _ref.pseudoColumns, keys = _ref.keys;
innerWidth = dimensions.width - dimensions.left - dimensions.right;
colData = seriesData.filter(function(d) {
return pseudoColumns.hasOwnProperty(d.id);
});
delta = this.getMinDelta(colData, 'x', axes.xScale, [0, innerWidth]);
if (delta > innerWidth) {
delta = 0.25 * innerWidth;
}
nSeries = keys.length;
if (options.columnsHGap < delta) {
return Math.max(1.0, (delta - options.columnsHGap) / nSeries);
} else {
return Math.max(1.0, delta * 0.8 / nSeries);
}
},
getColumnAxis: function(data, columnWidth, options) {
var keys, pseudoColumns, x1, _ref;
_ref = this.getPseudoColumns(data, options), pseudoColumns = _ref.pseudoColumns, keys = _ref.keys;
x1 = d3.scale.ordinal().domain(keys).rangeBands([0, keys.length * columnWidth], 0);
return function(s) {
var index;
if (pseudoColumns[s.id] == null) {
return 0;
}
index = pseudoColumns[s.id];
return x1(index) - keys.length * columnWidth / 2;
};
},
drawColumns: function(svg, axes, data, columnWidth, options, handlers, dispatch) {
var colGroup, colJoin, x1;
data = data.filter(function(s) {
return s.type === 'column';
});
x1 = this.getColumnAxis(data, columnWidth, options);
data.forEach(function(s) {
return s.xOffset = x1(s) + columnWidth * .5;
});
colJoin = svg.select('.content').selectAll('.columnGroup').data(data);
colGroup = colJoin.enter().append("g").attr('class', function(s) {
return 'columnGroup series_' + s.index;
});
colJoin.attr('transform', function(s) {
return "translate(" + x1(s) + ",0)";
});
colJoin.each(function(series) {
var dataJoin, i, visible, _ref;
i = options.series.map(function(d) {
return d.id;
}).indexOf(series.id);
visible = (_ref = options.series) != null ? _ref[i].visible : void 0;
if (visible === void 0 || visible === !false) {
dataJoin = d3.select(this).selectAll("rect").data(series.values);
dataJoin.enter().append("rect").on({
'click': function(d, i) {
return dispatch.click(d, i, series);
}
}).on('mouseenter', function(d, i) {
return dispatch.mouseenter(d, i, series);
}).on('mouseover', function(d, i) {
if (typeof handlers.onMouseOver === "function") {
handlers.onMouseOver(svg, {
series: series,
x: axes.xScale(d.x),
y: axes[d.axis + 'Scale'](d.y0 + d.y),
datum: d
}, options.axes);
}
dispatch.hover(d, i, series);
return dispatch.mouseover(d, i, series);
}).on('mouseout', function(d, i) {
if (typeof handlers.onMouseOut === "function") {
handlers.onMouseOut(svg);
}
return dispatch.mouseout(d, i, series);
});
return dataJoin.style({
'stroke': series.color,
'fill': series.color,
'stroke-opacity': function(d) {
if (d.y === 0) {
return '0';
} else {
return '1';
}
},
'stroke-width': '1px',
'fill-opacity': function(d) {
if (d.y === 0) {
return 0;
} else {
return 0.7;
}
}
}).attr({
width: columnWidth,
x: function(d) {
return axes.xScale(d.x);
},
height: function(d) {
if (d.y === 0) {
return axes[d.axis + 'Scale'].range()[0];
}
return Math.abs(axes[d.axis + 'Scale'](d.y0 + d.y) - axes[d.axis + 'Scale'](d.y0));
},
y: function(d) {
if (d.y === 0) {
return 0;
} else {
return axes[d.axis + 'Scale'](Math.max(0, d.y0 + d.y));
}
}
});
}
});
return this;
},
drawDots: function(svg, axes, data, options, handlers, dispatch) {
var dotGroup, dotJoin;
dotJoin = svg.select('.content').selectAll('.dotGroup').data(data.filter(function(s) {
var _ref;
return ((_ref = s.type) === 'line' || _ref === 'area') && s.drawDots;
}));
dotGroup = dotJoin.enter().append('g').attr('class', function(s) {
return "dotGroup series_" + s.index;
});
dotJoin.attr('fill', function(s) {
return s.color;
});
dotJoin.each(function(series) {
var dataJoin;
dataJoin = d3.select(this).selectAll('.dot').data(series.values);
dataJoin.enter().append('circle').attr('class', 'dot').on({
'click': function(d, i) {
return dispatch.click(d, i, series);
}
}).on({
'mouseenter': function(d, i) {
return dispatch.mouseenter(d, i, series);
}
}).on({
'mouseover': function(d, i) {
dispatch.hover(d, i, series);
return dispatch.mouseover(d, i, series);
}
}).on({
'mouseout': function(d, i) {
return dispatch.mouseout(d, i, series);
}
});
return dataJoin.attr({
'r': function(d) {
return d.dotSize;
},
'cx': function(d) {
return axes.xScale(d.x);
},
'cy': function(d) {
return axes[d.axis + 'Scale'](d.y + d.y0);
}
}).style({
'stroke': 'white',
'stroke-width': '2px'
});
});
if (options.tooltip.mode !== 'none') {
dotGroup.on('mouseover', function(series) {
var d, target;
target = d3.select(d3.event.target);
d = target.datum();
target.attr('r', function(s) {
return s.dotSize + 2;
});
return typeof handlers.onMouseOver === "function" ? handlers.onMouseOver(svg, {
series: series,
x: target.attr('cx'),
y: target.attr('cy'),
datum: d
}, options.axes) : void 0;
}).on('mouseout', function(d) {
d3.select(d3.event.target).attr('r', function(s) {
return s.dotSize;
});
return typeof handlers.onMouseOut === "function" ? handlers.onMouseOut(svg) : void 0;
});
}
return this;
},
getEventDispatcher: function() {
var events;
events = ['focus', 'hover', 'mouseenter', 'mouseover', 'mouseout', 'click', 'toggle'];
return d3.dispatch.apply(this, events);
},
resetZoom: function(svg, dimensions, axes, data, columnWidth, options, handlers, dispatch, zoom) {
zoom.scale(1);
zoom.translate([0, 0]);
return this.getZoomHandler(svg, dimensions, axes, data, columnWidth, options, handlers, dispatch, false)();
},
getZoomHandler: function(svg, dimensions, axes, data, columnWidth, options, handlers, dispatch, zoom) {
var self;
self = this;
return function() {
var zoomed;
zoomed = false;
['x', 'y', 'y2'].forEach(function(axis) {
var _ref;
if (((_ref = options.axes[axis]) != null ? _ref.zoomable : void 0) != null) {
svg.selectAll("." + axis + ".axis").call(axes["" + axis + "Axis"]);
return zoomed = true;
}
});
if (data.length) {
columnWidth = self.getBestColumnWidth(axes, dimensions, data, options);
self.drawData(svg, dimensions, axes, data, columnWidth, options, handlers, dispatch);
}
if (zoom && zoomed) {
return self.createZoomResetIcon(svg, dimensions, axes, data, columnWidth, options, handlers, dispatch, zoom);
}
};
},
setZoom: function(svg, dimensions, axes, data, columnWidth, options, handlers, dispatch) {
var zoom;
zoom = this.getZoomListener(axes, options);
if (zoom) {
zoom.on("zoom", this.getZoomHandler(svg, dimensions, axes, data, columnWidth, options, handlers, dispatch, zoom));
return svg.call(zoom);
}
},
getZoomListener: function(axes, options) {
var zoom, zoomable;
zoomable = false;
zoom = d3.behavior.zoom();
['x', 'y', 'y2'].forEach(function(axis) {
var _ref;
if ((_ref = options.axes[axis]) != null ? _ref.zoomable : void 0) {
zoom[axis](axes["" + axis + "Scale"]);
return zoomable = true;
}
});
if (zoomable) {
return zoom;
} else {
return false;
}
},
computeLegendLayout: function(svg, series, dimensions) {
var cumul, i, j, leftLayout, leftWidths, padding, rightLayout, rightWidths, that, w;
padding = 10;
that = this;
leftWidths = this.getLegendItemsWidths(svg, 'y');
leftLayout = [0];
i = 1;
while (i < leftWidths.length) {
leftLayout.push(leftWidths[i - 1] + leftLayout[i - 1] + padding);
i++;
}
rightWidths = this.getLegendItemsWidths(svg, 'y2');
if (!(rightWidths.length > 0)) {
return [leftLayout];
}
w = dimensions.width - dimensions.right - dimensions.left;
cumul = 0;
rightLayout = [];
j = rightWidths.length - 1;
while (j >= 0) {
rightLayout.push(w - cumul - rightWidths[j]);
cumul += rightWidths[j] + padding;
j--;
}
rightLayout.reverse();
return [leftLayout, rightLayout];
},
getLegendItemsWidths: function(svg, axis) {
var bbox, i, items, that, widths;
that = this;
bbox = function(t) {
return that.getTextBBox(t).width;
};
items = svg.selectAll(".legendItem." + axis);
if (!(items.length > 0)) {
return [];
}
widths = [];
i = 0;
while (i < items[0].length) {
widths.push(bbox(items[0][i]));
i++;
}
return widths;
},
drawLegend: function(svg, series, dimensions, handlers, dispatch) {
var d, groups, legend, that, translateLegends;
that = this;
legend = svg.append('g').attr('class', 'legend');
d = 16;
svg.select('defs').append('svg:clipPath').attr('id', 'legend-clip').append('circle').attr('r', d / 2);
groups = legend.selectAll('.legendItem').data(series);
groups.enter().append('g').on('click', function(s, i) {
var visibility;
visibility = !(s.visible !== false);
dispatch.toggle(s, i, visibility);
return typeof handlers.onSeriesVisibilityChange === "function" ? handlers.onSeriesVisibilityChange({
series: s,
index: i,
newVisibility: visibility
}) : void 0;
});
groups.attr({
'class': function(s, i) {
return "legendItem series_" + i + " " + s.axis;
},
'opacity': function(s, i) {
if (s.visible === false) {
that.toggleSeries(svg, i);
return '0.2';
}
return '1';
}
}).each(function(s) {
var item, _ref;
item = d3.select(this);
item.append('circle').attr({
'fill': s.color,
'stroke': s.color,
'stroke-width': '2px',
'r': d / 2
});
item.append('path').attr({
'clip-path': 'url(#legend-clip)',
'fill-opacity': (_ref = s.type) === 'area' || _ref === 'column' ? '1' : '0',
'fill': 'white',
'stroke': 'white',
'stroke-width': '2px',
'd': that.getLegendItemPath(s, d, d)
});
item.append('circle').attr({
'fill-opacity': 0,
'stroke': s.color,
'stroke-width': '2px',
'r': d / 2
});
return item.append('text').attr({
'class': function(d, i) {
return "legendText series_" + i;
},
'font-family': 'Courier',
'font-size': 10,
'transform': 'translate(13, 4)',
'text-rendering': 'geometric-precision'
}).text(s.label || s.y);
});
translateLegends = function() {
var left, right, _ref;
_ref = that.computeLegendLayout(svg, series, dimensions), left = _ref[0], right = _ref[1];
return groups.attr({
'transform': function(s, i) {
if (s.axis === 'y') {
return "translate(" + (left.shift()) + "," + (dimensions.height - 40) + ")";
} else {
return "translate(" + (right.shift()) + "," + (dimensions.height - 40) + ")";
}
}
});
};
translateLegends();
setTimeout(translateLegends, 0);
return this;
},
getLegendItemPath: function(series, w, h) {
var base_path, path;
if (series.type === 'column') {
path = 'M' + (-w / 3) + ' ' + (-h / 8) + ' l0 ' + h + ' ';
path += 'M0' + ' ' + (-h / 3) + ' l0 ' + h + ' ';
path += 'M' + w / 3 + ' ' + (-h / 10) + ' l0 ' + h + ' ';
return path;
}
base_path = 'M-' + w / 2 + ' 0' + h / 3 + ' l' + w / 3 + ' -' + h / 3 + ' l' + w / 3 + ' ' + h / 3 + ' l' + w / 3 + ' -' + 2 * h / 3;
if (series.type === 'area') {
base_path + ' l0 ' + h + ' l-' + w + ' 0z';
}
return base_path;
},
toggleSeries: function(svg, index) {
var isVisible;
isVisible = false;
svg.select('.content').selectAll('.series_' + index).style('display', function(s) {
if (d3.select(this).style('display') === 'none') {
isVisible = true;
return 'initial';
} else {
isVisible = false;
return 'none';
}
});
return isVisible;
},
drawLines: function(svg, scales, data, options, handlers) {
var drawers, interpolateData, lineGroup, lineJoin;
drawers = {
y: this.createLeftLineDrawer(scales, options.lineMode, options.tension),
y2: this.createRightLineDrawer(scales, options.lineMode, options.tension)
};
lineJoin = svg.select('.content').selectAll('.lineGroup').data(data.filter(function(s) {
var _ref;
return (_ref = s.type) === 'line' || _ref === 'area';
}));
lineGroup = lineJoin.enter().append('g').attr('class', function(s) {
return "lineGroup series_" + s.index;
});
lineJoin.style('stroke', function(s) {
return s.color;
});
lineJoin.each(function(series) {
var dataJoin;
dataJoin = d3.select(this).selectAll('path').data([series]);
dataJoin.enter().append('path').attr('class', 'line');
return dataJoin.attr('d', function(d) {
return drawers[d.axis](d.values);
}).style({
'fill': 'none',
'stroke-width': function(s) {
return s.thickness;
},
'stroke-dasharray': function(s) {
if (s.lineMode === 'dashed') {
return '10,3';
}
return void 0;
}
});
});
if (options.tooltip.interpolate) {
interpolateData = function(series) {
var datum, error, i, interpDatum, maxXPos, maxXValue, maxYPos, maxYValue, minXPos, minXValue, minYPos, minYValue, mousePos, target, valuesData, x, xPercentage, xVal, y, yPercentage, yVal, _i, _len;
target = d3.select(d3.event.target);
try {
mousePos = d3.mouse(this);
} catch (_error) {
error = _error;
mousePos = [0, 0];
}
valuesData = target.datum().values;
for (i = _i = 0, _len = valuesData.length; _i < _len; i = ++_i) {
datum = valuesData[i];
x = scales.xScale(datum.x);
y = scales.yScale(datum.y);
if ((typeof minXPos === "undefined" || minXPos === null) || x < minXPos) {
minXPos = x;
minXValue = datum.x;
}
if ((typeof maxXPos === "undefined" || maxXPos === null) || x > maxXPos) {
maxXPos = x;
maxXValue = datum.x;
}
if ((typeof minYPos === "undefined" || minYPos === null) || y < minYPos) {
minYPos = y;
}
if ((typeof maxYPos === "undefined" || maxYPos === null) || y > maxYPos) {
maxYPos = y;
}
if ((typeof minYValue === "undefined" || minYValue === null) || datum.y < minYValue) {
minYValue = datum.y;
}
if ((typeof maxYValue === "undefined" || maxYValue === null) || datum.y > maxYValue) {
maxYValue = datum.y;
}
}
xPercentage = (mousePos[0] - minXPos) / (maxXPos - minXPos);
yPercentage = (mousePos[1] - minYPos) / (maxYPos - minYPos);
xVal = Math.round(xPercentage * (maxXValue - minXValue) + minXValue);
yVal = Math.round((1 - yPercentage) * (maxYValue - minYValue) + minYValue);
interpDatum = {
x: xVal,
y: yVal
};
return typeof handlers.onMouseOver === "function" ? handlers.onMouseOver(svg, {
series: series,
x: mousePos[0],
y: mousePos[1],
datum: interpDatum
}, options.axes) : void 0;
};
lineGroup.on('mousemove', interpolateData).on('mouseout', function(d) {
return typeof handlers.onMouseOut === "function" ? handlers.onMouseOut(svg) : void 0;
});
}
return this;
},
createLeftLineDrawer: function(scales, mode, tension) {
return d3.svg.line().x(function(d) {
return scales.xScale(d.x);
}).y(function(d) {
return scales.yScale(d.y + d.y0);
}).interpolate(mode).tension(tension);
},
createRightLineDrawer: function(scales, mode, tension) {
return d3.svg.line().x(function(d) {
return scales.xScale(d.x);
}).y(function(d) {
return scales.y2Scale(d.y + d.y0);
}).interpolate(mode).tension(tension);
},
getPixelCssProp: function(element, propertyName) {
var string;
string = $window.getComputedStyle(element, null).getPropertyValue(propertyName);
return +string.replace(/px$/, '');
},
getDefaultMargins: function() {
return {
top: 20,
right: 50,
bottom: 60,
left: 50
};
},
getDefaultThumbnailMargins: function() {
return {
top: 1,
right: 1,
bottom: 2,
left: 0
};
},
getElementDimensions: function(element, width, height) {
var bottom, dim, left, parent, right, top;
dim = {};
parent = element;
top = this.getPixelCssProp(parent, 'padding-top');
bottom = this.getPixelCssProp(parent, 'padding-bottom');
left = this.getPixelCssProp(parent, 'padding-left');
right = this.getPixelCssProp(parent, 'padding-right');
dim.width = +(width || parent.offsetWidth || 900) - left - right;
dim.height = +(height || parent.offsetHeight || 500) - top - bottom;
return dim;
},
getDimensions: function(options, element, attrs) {
var dim;
dim = this.getElementDimensions(element[0].parentElement, attrs.width, attrs.height);
dim = angular.extend(options.margin, dim);
return dim;
},
clean: function(element) {
return d3.select(element).on('keydown', null).on('keyup', null).select('svg').remove();
},
uuid: function() {
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
var r, v;
r = Math.random() * 16 | 0;
v = c === 'x' ? r : r & 0x3 | 0x8;
return v.toString(16);
});
},
bootstrap: function(element, id, dimensions) {
var defs, height, svg, width;
d3.select(element).classed('chart', true);
width = dimensions.width;
height = dimensions.height;
svg = d3.select(element).append('svg').attr({
width: width,
height: height
}).append('g').attr('transform', 'translate(' + dimensions.left + ',' + dimensions.top + ')');
defs = svg.append('defs').attr('class', 'patterns');
defs.append('clipPath').attr('class', 'content-clip').attr('id', "content-clip-" + id).append('rect').attr({
'x': 0,
'y': 0,
'width': width - dimensions.left - dimensions.right,
'height': height - dimensions.top - dimensions.bottom
});
return svg;
},
createContent: function(svg, id, options) {
var content;
content = svg.append('g').attr('class', 'content');
if (options.hideOverflow) {
return content.attr('clip-path', "url(#content-clip-" + id + ")");
}
},
createZoomResetIcon: function(svg, dimensions, axes, data, columnWidth, options, handlers, dispatch, zoom) {
var icon, iconJoin, left, path, scale, self, top;
self = this;
path = 'M22.646,19.307c0.96-1.583,1.523-3.435,1.524-5.421C24.169,8.093,19.478,3.401,13.688,3.399C7.897,3.401,3.204,8.093,3.204,13.885c0,5.789,4.693,10.481,10.484,10.481c1.987,0,3.839-0.563,5.422-1.523l7.128,7.127l3.535-3.537L22.646,19.307zM13.688,20.369c-3.582-0.008-6.478-2.904-6.484-6.484c0.006-3.582,2.903-6.478,6.484-6.486c3.579,0.008,6.478,2.904,6.484,6.486C20.165,17.465,17.267,20.361,13.688,20.369zM8.854,11.884v4.001l9.665-0.001v-3.999L8.854,11.884z';
iconJoin = svg.select('.focus-container').selectAll('.icon.zoom-reset').data([1]);
icon = iconJoin.enter().append('g').attr('class', 'icon zoom-reset').on('click', function() {
self.resetZoom(svg, dimensions, axes, data, columnWidth, options, handlers, dispatch, zoom);
return d3.select(this).remove();
}).on('mouseenter', function() {
return d3.select(this).style('fill', 'steelblue');
}).on('mouseout', function() {
return d3.select(this).style('fill', 'black');
});
icon.append('path').attr('d', path);
left = dimensions.width - dimensions.left - dimensions.right - 24;
top = 2;
scale = 0.7;
return iconJoin.style({
'fill': 'black',
'stroke': 'white',
'stroke-width': 1.5
}).attr({
opacity: 1,
transform: "translate(" + left + ", " + top + ") scale(" + scale + ")"
});
},
createFocus: function(svg, dimensions, options) {
var glass;
return glass = svg.append('g').attr({
'class': 'focus-container'
});
},
createGlass: function(svg, dimensions, handlers, axes, data, options, dispatch, columnWidth) {
var glass, scrubberGroup, that;
that = this;
glass = svg.append('g').attr({
'class': 'glass-container',
'opacity': 0
});
scrubberGroup = glass.selectAll('.scrubberItem').data(data).enter().append('g').attr('class', function(s, i) {
return "scrubberItem series_" + i;
});
scrubberGroup.each(function(s, i) {
var g, g2, item;
item = d3.select(this);
g = item.append('g').attr({
'class': "rightTT"
});
g.append('path').attr({
'class': "scrubberPath series_" + i,
'y': '-7px',
'fill': s.color
});
that.styleTooltip(g.append('text').style('text-anchor', 'start').attr({
'class': function(d, i) {
return "scrubberText series_" + i;
},
'height': '14px',
'transform': 'translate(7, 3)',
'text-rendering': 'geometric-precision'
})).text(s.label || s.y);
g2 = item.append('g').attr({
'class': "leftTT"
});
g2.append('path').attr({
'class': "scrubberPath series_" + i,
'y': '-7px',
'fill': s.color
});
that.styleTooltip(g2.append('text').style('text-anchor', 'end').attr({
'class': "scrubberText series_" + i,
'height': '14px',
'transform': 'translate(-13, 3)',
'text-rendering': 'geometric-precision'
})).text(s.label || s.y);
return item.append('circle').attr({
'class': "scrubberDot series_" + i,
'fill': 'white',
'stroke': s.color,
'stroke-width': '2px',
'r': 4
});
});
return glass.append('rect').attr({
"class": 'glass',
width: dimensions.width - dimensions.left - dimensions.right,
height: dimensions.height - dimensions.top - dimensions.bottom
}).style('fill', 'white').style('fill-opacity', 0.000001).on('mouseover', function() {
return handlers.onChartHover(svg, d3.select(this), axes, data, options, dispatch, columnWidth);
});
},
drawData: function(svg, dimensions, axes, data, columnWidth, options, handlers, dispatch) {
this.drawArea(svg, axes, data, options, handlers).drawColumns(svg, axes, data, columnWidth, options, handlers, dispatch).drawLines(svg, axes, data, options, handlers);
if (options.drawDots) {
return this.drawDots(svg, axes, data, options, handlers, dispatch);
}
},
getDataPerSeries: function(data, options) {
var axes, layout, series, straightened;
series = options.series;
axes = options.axes;
if (!(series && series.length && data && data.length)) {
return [];
}
straightened = series.map(function(s, i) {
var seriesData;
seriesData = {
index: i,
name: s.y,
values: [],
color: s.color,
axis: s.axis || 'y',
xOffset: 0,
type: s.type,
thickness: s.thickness,
drawDots: s.drawDots !== false
};
if (s.dotSize != null) {
seriesData.dotSize = s.dotSize;
}
if (s.striped === true) {
seriesData.striped = true;
}
if (s.lineMode != null) {
seriesData.lineMode = s.lineMode;
}
if (s.id) {
seriesData.id = s.id;
}
data.filter(function(row) {
return row[s.y] != null;
}).forEach(function(row) {
var d;
d = {
x: row[options.axes.x.key],
y: row[s.y],
y0: 0,
axis: s.axis || 'y'
};
if (s.dotSize != null) {
d.dotSize = s.dotSize;
}
return seriesData.values.push(d);
});
return seriesData;
});
if ((options.stacks == null) || options.stacks.length === 0) {
return straightened;
}
layout = d3.layout.stack().values(function(s) {
return s.values;
});
options.stacks.forEach(function(stack) {
var layers;
if (!(stack.series.length > 0)) {
return;
}
layers = straightened.filter(function(s, i) {
return series[i].visible === void 0 || series[i].visible;
}).filter(function(s, i) {
var _ref;
return (s.id != null) && (_ref = s.id, __indexOf.call(stack.series, _ref) >= 0);
});
return layout(layers);
});
return straightened;
},
estimateSideTooltipWidth: function(svg, text) {
var bbox, t;
t = svg.append('text');
t.text('' + text);
this.styleTooltip(t);
bbox = this.getTextBBox(t[0][0]);
t.remove();
return bbox;
},
getTextBBox: function(svgTextElement) {
var error;
if (svgTextElement !== null) {
try {
return svgTextElement.getBBox();
} catch (_error) {
error = _error;
return {
height: 0,
width: 0,
y: 0,
x: 0
};
}
}
return {};
},
getWidestTickWidth: function(svg, axisKey) {
var bbox, max, ticks, _ref;
max = 0;
bbox = this.getTextBBox;
ticks = svg.select("." + axisKey + ".axis").selectAll('.tick');
if ((_ref = ticks[0]) != null) {
_ref.forEach(function(t) {
return max = Math.max(max, bbox(t).width);
});
}
return max;
},
getWidestOrdinate: function(data, series, options) {
var widest;
widest = '';
data.forEach(function(row) {
return series.forEach(function(series) {
var v, _ref;
v = row[series.y];
if ((series.axis != null) && ((_ref = options.axes[series.axis]) != null ? _ref.ticksFormatter : void 0)) {
v = options.axes[series.axis].ticksFormatter(v);
}
if (v == null) {
return;
}
if (('' + v).length > ('' + widest).length) {
return widest = v;
}
});
});
return widest;
},
getDefaultOptions: function() {
return {
tooltip: {
mode: 'scrubber'
},
lineMode: 'linear',
tension: 0.7,
margin: this.getDefaultMargins(),
axes: {
x: {
type: 'linear',
key: 'x'
},
y: {
type: 'linear'
}
},
series: [],
drawLegend: true,
drawDots: true,
stacks: [],
columnsHGap: 5,
hideOverflow: false
};
},
sanitizeOptions: function(options, mode) {
var defaultMargin;
if (options == null) {
options = {};
}
if (mode === 'thumbnail') {
options.drawLegend = false;
options.drawDots = false;
options.tooltip = {
mode: 'none',
interpolate: false
};
}
options.series = this.sanitizeSeriesOptions(options.series);
options.stacks = this.sanitizeSeriesStacks(options.stacks, options.series);
options.axes = this.sanitizeAxes(options.axes, this.haveSecondYAxis(options.series));
options.tooltip = this.sanitizeTooltip(options.tooltip);
options.margin = this.sanitizeMargins(options.margin);
options.lineMode || (options.lineMode = this.getDefaultOptions().lineMode);
options.tension = /^\d+(\.\d+)?$/.test(options.tension) ? options.tension : this.getDefaultOptions().tension;
options.drawLegend = options.drawLegend !== false;
options.drawDots = options.drawDots !== false;
if (!angular.isNumber(options.columnsHGap)) {
options.columnsHGap = 5;
}
options.hideOverflow = options.hideOverflow || false;
defaultMargin = mode === 'thumbnail' ? this.getDefaultThumbnailMargins() : this.getDefaultMargins();
options.series = angular.extend(this.getDefaultOptions().series, options.series);
options.axes = angular.extend(this.getDefaultOptions().axes, options.axes);
options.tooltip = angular.extend(this.getDefaultOptions().tooltip, options.tooltip);
options.margin = angular.extend(defaultMargin, options.margin);
return options;
},
sanitizeMargins: function(options) {
var attrs, margin, opt, value;
attrs = ['top', 'right', 'bottom', 'left'];
margin = {};
for (opt in options) {
value = options[opt];
if (__indexOf.call(attrs, opt) >= 0) {
margin[opt] = parseFloat(value);
}
}
return margin;
},
sanitizeSeriesStacks: function(stacks, series) {
var seriesKeys;
if (stacks == null) {
return [];
}
seriesKeys = {};
series.forEach(function(s) {
return seriesKeys[s.id] = s;
});
stacks.forEach(function(stack) {
return stack.series.forEach(function(id) {
var s;
s = seriesKeys[id];
if (s != null) {
if (s.axis !== stack.axis) {
return $log.warn("Series " + id + " is not on the same axis as its stack");
}
} else {
if (!s) {
return $log.warn("Unknown series found in stack : " + id);
}
}
});
});
return stacks;
},
sanitizeTooltip: function(options) {
var _ref;
if (!options) {
return {
mode: 'scrubber'
};
}
if ((_ref = options.mode) !== 'none' && _ref !== 'axes' && _ref !== 'scrubber') {
options.mode = 'scrubber';
}
if (options.mode === 'scrubber') {
delete options.interpolate;
} else {
options.interpolate = !!options.interpolate;
}
if (options.mode === 'scrubber' && options.interpolate) {
throw new Error('Interpolation is not supported for scrubber tooltip mode.');
}
return options;
},
sanitizeSeriesOptions: function(options) {
var colors, knownIds;
if (options == null) {
return [];
}
colors = d3.scale.category10();
knownIds = {};
options.forEach(function(s, i) {
if (knownIds[s.id] != null) {
throw new Error("Twice the same ID (" + s.id + ") ? Really ?");
}
if (s.id != null) {
return knownIds[s.id] = s;
}
});
options.forEach(function(s, i) {
var cnt, _ref, _ref1, _ref2, _ref3;
s.axis = ((_ref = s.axis) != null ? _ref.toLowerCase() : void 0) !== 'y2' ? 'y' : 'y2';
s.color || (s.color = colors(i));
s.type = (_ref1 = s.type) === 'line' || _ref1 === 'area' || _ref1 === 'column' ? s.type : "line";
if (s.type === 'column') {
delete s.thickness;
delete s.lineMode;
delete s.drawDots;
delete s.dotSize;
} else if (!/^\d+px$/.test(s.thickness)) {
s.thickness = '1px';
}
if ((_ref2 = s.type) === 'line' || _ref2 === 'area') {
if ((_ref3 = s.lineMode) !== 'dashed') {
delete s.lineMode;
}
if (s.drawDots !== false && (s.dotSize == null)) {
s.dotSize = 2;
}
}
if (s.id == null) {
cnt = 0;
while (knownIds["series_" + cnt] != null) {
cnt++;
}
s.id = "series_" + cnt;
knownIds[s.id] = s;
}
if (s.drawDots === false) {
return delete s.dotSize;
}
});
return options;
},
sanitizeAxes: function(axesOptions, secondAxis) {
var _base;
if (axesOptions == null) {
axesOptions = {};
}
axesOptions.x = this.sanitizeAxisOptions(axesOptions.x);
(_base = axesOptions.x).key || (_base.key = "x");
axesOptions.y = this.sanitizeAxisOptions(axesOptions.y);
if (secondAxis) {
axesOptions.y2 = this.sanitizeAxisOptions(axesOptions.y2);
}
return axesOptions;
},
sanitizeExtrema: function(axisOptions) {
var extremum, originalValue, _i, _len, _ref, _results;
_ref = ['min', 'max'];
_results = [];
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
extremum = _ref[_i];
originalValue = axisOptions[extremum];
if (originalValue != null) {
axisOptions[extremum] = this.sanitizeExtremum(extremum, axisOptions);
if (axisOptions[extremum] == null) {
_results.push($log.warn("Invalid " + extremum + " value '" + originalValue + "' (parsed as " + axisOptions[extremum] + "), ignoring it."));
} else {
_results.push(void 0);
}
} else {
_results.push(void 0);
}
}
return _results;
},
sanitizeExtremum: function(name, axisOptions) {
var sanitizer;
sanitizer = this.sanitizeNumber;
if (axisOptions.type === 'date') {
sanitizer = this.sanitizeDate;
}
return sanitizer(axisOptions[name]);
},
sanitizeDate: function(value) {
if (value == null) {
return void 0;
}
if (!(value instanceof Date) || isNaN(value.valueOf())) {
return void 0;
}
return value;
},
sanitizeNumber: function(value) {
var number;
if (value == null) {
return void 0;
}
number = parseFloat(value);
if (isNaN(number)) {
return void 0;
}
return number;
},
sanitizeAxisOptions: function(options) {
if (options == null) {
return {
type: 'linear'
};
}
options.type || (options.type = 'linear');
if (options.ticksRotate != null) {
options.ticksRotate = this.sanitizeNumber(options.ticksRotate);
}
if (options.zoomable != null) {
options.zoomable = options.zoomable || false;
}
if (options.innerTicks != null) {
options.innerTicks = options.innerTicks || false;
}
if (options.labelFunction != null) {
options.ticksFormatter = options.labelFunction;
}
if (options.ticksFormat != null) {
if (options.type === 'date') {
options.ticksFormatter = d3.time.format(options.ticksFormat);
} else {
options.ticksFormatter = d3.format(options.ticksFormat);
}
if (options.tooltipFormatter == null) {
options.tooltipFormatter = options.ticksFormatter;
}
}
if (options.tooltipFormat != null) {
if (options.type === 'date') {
options.tooltipFormatter = d3.time.format(options.tooltipFormat);
} else {
options.tooltipFormatter = d3.format(options.tooltipFormat);
}
}
if (options.ticksInterval != null) {
options.ticksInterval = this.sanitizeNumber(options.ticksInterval);
}
this.sanitizeExtrema(options);
return options;
},
createAxes: function(svg, dimensions, axesOptions) {
var createY2Axis, height, style, width, x, xAxis, y, y2, y2Axis, yAxis;
createY2Axis = axesOptions.y2 != null;
width = dimensions.width;
height = dimensions.height;
width = width - dimensions.left - dimensions.right;
height = height - dimensions.top - dimensions.bottom;
x = void 0;
if (axesOptions.x.type === 'date') {
x = d3.time.scale().rangeRound([0, width]);
} else {
x = d3.scale.linear().rangeRound([0, width]);
}
xAxis = this.createAxis(x, 'x', axesOptions);
y = void 0;
if (axesOptions.y.type === 'log') {
y = d3.scale.log().clamp(true).rangeRound([height, 0]);
} else {
y = d3.scale.linear().rangeRound([height, 0]);
}
y.clamp(true);
yAxis = this.createAxis(y, 'y', axesOptions);
y2 = void 0;
if (createY2Axis && axesOptions.y2.type === 'log') {
y2 = d3.scale.log().clamp(true).rangeRound([height, 0]);
} else {
y2 = d3.scale.linear().rangeRound([height, 0]);
}
y2.clamp(true);
y2Axis = this.createAxis(y2, 'y2', axesOptions);
style = function(group) {
group.style({
'font': '10px Courier',
'shape-rendering': 'crispEdges'
});
return group.selectAll('path').style({
'fill': 'none',
'stroke': '#000'
});
};
return {
xScale: x,
yScale: y,
y2Scale: y2,
xAxis: xAxis,
yAxis: yAxis,
y2Axis: y2Axis,
andAddThemIf: function(conditions) {
if (!!conditions.all) {
if (!!conditions.y) {
svg.append('g').attr('class', 'y grid');
svg.append('g').attr('class', 'y axis').call(yAxis).call(style);
}
if (createY2Axis && !!conditions.y2) {
svg.append('g').attr('class', 'y2 grid').attr('transform', 'translate(' + width + ', 0)');
svg.append('g').attr('class', 'y2 axis').attr('transform', 'translate(' + width + ', 0)').call(y2Axis).call(style);
}
if (!!conditions.x) {
svg.append('g').attr('class', 'x grid').attr('transform', 'translate(0,' + height + ')');
svg.append('g').attr('class', 'x axis').attr('transform', 'translate(0,' + height + ')').call(xAxis).call(style);
}
}
return {
xScale: x,
yScale: y,
y2Scale: y2,
xAxis: xAxis,
yAxis: yAxis,
y2Axis: y2Axis
};
}
};
},
createAxis: function(scale, key, options) {
var axis, o, sides;
sides = {
x: 'bottom',
y: 'left',
y2: 'right'
};
o = options[key];
axis = d3.svg.axis().scale(scale).orient(sides[key]).innerTickSize(4).tickFormat(o != null ? o.ticksFormatter : void 0);
if (o == null) {
return axis;
}
if (angular.isArray(o.ticks)) {
axis.tickValues(o.ticks);
} else if (angular.isNumber(o.ticks)) {
axis.ticks(o.ticks);
} else if (angular.isFunction(o.ticks)) {
axis.ticks(o.ticks, o.ticksInterval);
}
return axis;
},
setDefaultStroke: function(selection) {
return selection.attr('stroke', '#000').attr('stroke-width', 1).style('shape-rendering', 'crispEdges');
},
setDefaultGrid: function(selection) {
return selection.attr('stroke', '#eee').attr('stroke-width', 1).style('shape-rendering', 'crispEdges');
},
setScalesDomain: function(scales, data, series, svg, options) {
var axis, grid, height, width, xGrid, y2Domain, y2Grid, yDomain, yGrid;
this.setXScale(scales.xScale, data, series, options.axes);
axis = svg.selectAll('.x.axis').call(scales.xAxis);
if (options.axes.x.innerTicks != null) {
axis.selectAll('.tick>line').call(this.setDefaultStroke);
}
if (options.axes.x.grid != null) {
height = options.margin.height - options.margin.top - options.margin.bottom;
xGrid = scales.xAxis.tickSize(-height, 0, 0);
grid = svg.selectAll('.x.grid').call(xGrid);
grid.selectAll('.tick>line').call(this.setDefaultGrid);
}
if (options.axes.x.ticksRotate != null) {
axis.selectAll('.tick>text').attr('dy', null).attr('transform', 'translate(0,5) rotate(' + options.axes.x.ticksRotate + ' 0,6)').style('text-anchor', options.axes.x.ticksRotate >= 0 ? 'start' : 'end');
}
if ((series.filter(function(s) {
return s.axis === 'y' && s.visible !== false;
})).length > 0) {
yDomain = this.getVerticalDomain(options, data, series, 'y');
scales.yScale.domain(yDomain).nice();
axis = svg.selectAll('.y.axis').call(scales.yAxis);
if (options.axes.y.innerTicks != null) {
axis.selectAll('.tick>line').call(this.setDefaultStroke);
}
if (options.axes.y.ticksRotate != null) {
axis.selectAll('.tick>text').attr('transform', 'rotate(' + options.axes.y.ticksRotate + ' -6,0)').style('text-anchor', 'end');
}
if (options.axes.y.grid != null) {
width = options.margin.width - options.margin.left - options.margin.right;
yGrid = scales.yAxis.tickSize(-width, 0, 0);
grid = svg.selectAll('.y.grid').call(yGrid);
grid.selectAll('.tick>line').call(this.setDefaultGrid);
}
}
if ((series.filter(function(s) {
return s.axis === 'y2' && s.visible !== false;
})).length > 0) {
y2Domain = this.getVerticalDomain(options, data, series, 'y2');
scales.y2Scale.domain(y2Domain).nice();
axis = svg.selectAll('.y2.axis').call(scales.y2Axis);
if (options.axes.y2.innerTicks != null) {
axis.selectAll('.tick>line').call(this.setDefaultStroke);
}
if (options.axes.y2.ticksRotate != null) {
axis.selectAll('.tick>text').attr('transform', 'rotate(' + options.axes.y2.ticksRotate + ' 6,0)').style('text-anchor', 'start');
}
if (options.axes.y2.grid != null) {
width = options.margin.width - options.margin.left - options.margin.right;
y2Grid = scales.y2Axis.tickSize(-width, 0, 0);
grid = svg.selectAll('.y2.grid').call(y2Grid);
return grid.selectAll('.tick>line').call(this.setDefaultGrid);
}
}
},
getVerticalDomain: function(options, data, series, key) {
var domain, mySeries, o;
if (!(o = options.axes[key])) {
return [];
}
if ((o.ticks != null) && angular.isArray(o.ticks)) {
return [o.ticks[0], o.ticks[o.ticks.length - 1]];
}
mySeries = series.filter(function(s) {
return s.axis === key && s.visible !== false;
});
domain = this.yExtent(series.filter(function(s) {
return s.axis === key && s.visible !== false;
}), data, options.stacks.filter(function(stack) {
return stack.axis === key;
}));
if (o.type === 'log') {
domain[0] = domain[0] === 0 ? 0.001 : domain[0];
}
if (o.min != null) {
domain[0] = o.min;
}
if (o.max != null) {
domain[1] = o.max;
}
return domain;
},
yExtent: function(series, data, stacks) {
var groups, maxY, minY;
minY = Number.POSITIVE_INFINITY;
maxY = Number.NEGATIVE_INFINITY;
groups = [];
stacks.forEach(function(stack) {
return groups.push(stack.series.map(function(id) {
return (series.filter(function(s) {
return s.id === id;
}))[0];
}));
});
series.forEach(function(series, i) {
var isInStack;
isInStack = false;
stacks.forEach(function(stack) {
var _ref;
if (_ref = series.id, __indexOf.call(stack.series, _ref) >= 0) {
return isInStack = true;
}
});
if (!isInStack) {
return groups.push([series]);
}
});
groups.forEach(function(group) {
group = group.filter(Boolean);
minY = Math.min(minY, d3.min(data, function(d) {
return group.reduce((function(a, s) {
return Math.min(a, d[s.y]);
}), Number.POSITIVE_INFINITY);
}));
return maxY = Math.max(maxY, d3.max(data, function(d) {
return group.reduce((function(a, s) {
return a + d[s.y];
}), 0);
}));
});
if (minY === maxY) {
if (minY > 0) {
return [0, minY * 2];
} else {
return [minY * 2, 0];
}
}
return [minY, maxY];
},
setXScale: function(xScale, data, series, axesOptions) {
var domain, o;
domain = this.xExtent(data, axesOptions.x.key, axesOptions.x.type);
if (series.filter(function(s) {
return s.type === 'column';
}).length) {
this.adjustXDomainForColumns(domain, data, axesOptions.x.key);
}
o = axesOptions.x;
if (o.min != null) {
domain[0] = o.min;
}
if (o.max != null) {
domain[1] = o.max;
}
return xScale.domain(domain);
},
xExtent: function(data, key, type) {
var delta, from, to, _ref;
_ref = d3.extent(data, function(d) {
return d[key];
}), from = _ref[0], to = _ref[1];
if (from === to) {
if (type === 'date') {
delta = 24 * 60 * 60 * 1000;
return [new Date(+from - delta), new Date(+to + delta)];
} else {
if (from > 0) {
return [0, from * 2];
} else {
return [from * 2, 0];
}
}
}
return [from, to];
},
adjustXDomainForColumns: function(domain, data, field) {
var step;
step = this.getAverageStep(data, field);
if (angular.isDate(domain[0])) {
domain[0] = new Date(+domain[0] - step);
return domain[1] = new Date(+domain[1] + step);
} else {
domain[0] = domain[0] - step;
return domain[1] = domain[1] + step;
}
},
getAverageStep: function(data, field) {
var i, n, sum;
if (!(data.length > 1)) {
return 0;
}
sum = 0;
n = data.length - 1;
i = 0;
while (i < n) {
sum += data[i + 1][field] - data[i][field];
i++;
}
return sum / n;
},
haveSecondYAxis: function(series) {
return !series.every(function(s) {
return s.axis !== 'y2';
});
},
showScrubber: function(svg, glass, axes, data, options, dispatch, columnWidth) {
var that;
that = this;
glass.on('mousemove', function() {
svg.selectAll('.glass-container').attr('opacity', 1);
return that.updateScrubber(svg, d3.mouse(this), axes, data, options, dispatch, columnWidth);
});
return glass.on('mouseout', function() {
glass.on('mousemove', null);
return svg.selectAll('.glass-container').attr('opacity', 0);
});
},
getClosestPoint: function(values, xValue) {
var d, d0, d1, i, xBisector;
xBisector = d3.bisector(function(d) {
return d.x;
}).left;
i = xBisector(values, xValue);
if (i === 0) {
return values[0];
}
if (i > values.length - 1) {
return values[values.length - 1];
}
d0 = values[i - 1];
d1 = values[i];
d = xValue - d0.x > d1.x - xValue ? d1 : d0;
return d;
},
updateScrubber: function(svg, _arg, axes, data, options, dispatch, columnWidth) {
var ease, positions, that, tickLength, x, y;
x = _arg[0], y = _arg[1];
ease = function(element) {
return element.transition().duration(50);
};
that = this;
positions = [];
data.forEach(function(series, index) {
var color, item, lText, left, rText, right, side, sizes, text, v, xInvert, xPos, yInvert;
item = svg.select(".scrubberItem.series_" + index);
if (options.series[index].visible === false) {
item.attr('opacity', 0);
return;
}
item.attr('opacity', 1);
xInvert = axes.xScale.invert(x);
yInvert = axes.yScale.invert(y);
v = that.getClosestPoint(series.values, xInvert);
dispatch.focus(v, series.values.indexOf(v), [xInvert, yInvert]);
text = v.x + ' : ' + v.y;
if (options.tooltip.formatter) {
text = options.tooltip.formatter(v.x, v.y, options.series[index]);
}
right = item.select('.rightTT');
rText = right.select('text');
rText.text(text);
left = item.select('.leftTT');
lText = left.select('text');
lText.text(text);
sizes = {
right: that.getTextBBox(rText[0][0]).width + 5,
left: that.getTextBBox(lText[0][0]).width + 5
};
side = series.axis === 'y2' ? 'right' : 'left';
xPos = axes.xScale(v.x);
if (side === 'left') {
if (xPos + that.getTextBBox(lText[0][0]).x - 10 < 0) {
side = 'right';
}
} else if (side === 'right') {
if (xPos + sizes.right > that.getTextBBox(svg.select('.glass')[0][0]).width) {
side = 'left';
}
}
if (side === 'left') {
ease(right).attr('opacity', 0);
ease(left).attr('opacity', 1);
} else {
ease(right).attr('opacity', 1);
ease(left).attr('opacity', 0);
}
positions[index] = {
index: index,
x: xPos,
y: axes[v.axis + 'Scale'](v.y + v.y0),
side: side,
sizes: sizes
};
color = angular.isFunction(series.color) ? series.color(v, series.values.indexOf(v)) : series.color;
item.selectAll('circle').attr('stroke', color);
return item.selectAll('path').attr('fill', color);
});
positions = this.preventOverlapping(positions);
tickLength = Math.max(15, 100 / columnWidth);
return data.forEach(function(series, index) {
var item, p, tt, xOffset;
if (options.series[index].visible === false) {
return;
}
p = positions[index];
item = svg.select(".scrubberItem.series_" + index);
tt = item.select("." + p.side + "TT");
xOffset = (p.side === 'left' ? series.xOffset : -series.xOffset);
tt.select('text').attr('transform', function() {
if (p.side === 'left') {
return "translate(" + (-3 - tickLength - xOffset) + ", " + (p.labelOffset + 3) + ")";
} else {
return "translate(" + (4 + tickLength + xOffset) + ", " + (p.labelOffset + 3) + ")";
}
});
tt.select('path').attr('d', that.getScrubberPath(p.sizes[p.side] + 1, p.labelOffset, p.side, tickLength + xOffset));
return ease(item).attr({
'transform': "translate(" + (positions[index].x + series.xOffset) + ", " + positions[index].y + ")"
});
});
},
getScrubberPath: function(w, yOffset, side, padding) {
var h, p, xdir, ydir;
h = 18;
p = padding;
w = w;
xdir = side === 'left' ? 1 : -1;
ydir = 1;
if (yOffset !== 0) {
ydir = Math.abs(yOffset) / yOffset;
}
yOffset || (yOffset = 0);
return ["m0 0", "l" + xdir + " 0", "l0 " + (yOffset + ydir), "l" + (-xdir * (p + 1)) + " 0", "l0 " + (-h / 2 - ydir), "l" + (-xdir * w) + " 0", "l0 " + h, "l" + (xdir * w) + " 0", "l0 " + (-h / 2 - ydir), "l" + (xdir * (p - 1)) + " 0", "l0 " + (-yOffset + ydir), "l1 0", "z"].join('');
},
preventOverlapping: function(positions) {
var abscissas, getNeighbours, h, offset;
h = 18;
abscissas = {};
positions.forEach(function(p) {
var _name;
abscissas[_name = p.x] || (abscissas[_name] = {
left: [],
right: []
});
return abscissas[p.x][p.side].push(p);
});
getNeighbours = function(side) {
var foundNeighbour, neighbourhood, neighbours, neighboursForX, p, sides, x, y, _ref;
neighbours = [];
for (x in abscissas) {
sides = abscissas[x];
if (sides[side].length === 0) {
continue;
}
neighboursForX = {};
while (sides[side].length > 0) {
p = sides[side].pop();
foundNeighbour = false;
for (y in neighboursForX) {
neighbourhood = neighboursForX[y];
if ((+y - h <= (_ref = p.y) && _ref <= +y + h)) {
neighbourhood.push(p);
foundNeighbour = true;
}
}
if (!foundNeighbour) {
neighboursForX[p.y] = [p];
}
}
neighbours.push(neighboursForX);
}
return neighbours;
};
offset = function(neighboursForAbscissas) {
var abs, n, neighbours, start, step, xNeighbours, y;
step = 20;
for (abs in neighboursForAbscissas) {
xNeighbours = neighboursForAbscissas[abs];
for (y in xNeighbours) {
neighbours = xNeighbours[y];
n = neighbours.length;
if (n === 1) {
neighbours[0].labelOffset = 0;
continue;
}
neighbours = neighbours.sort(function(a, b) {
return a.y - b.y;
});
if (n % 2 === 0) {
start = -(step / 2) * (n / 2);
} else {
start = -(n - 1) / 2 * step;
}
neighbours.forEach(function(neighbour, i) {
return neighbour.labelOffset = start + step * i;
});
}
}
};
offset(getNeighbours('left'));
offset(getNeighbours('right'));
return positions;
},
getTooltipHandlers: function(options) {
if (options.tooltip.mode === 'scrubber') {
return {
onChartHover: angular.bind(this, this.showScrubber)
};
} else {
return {
onMouseOver: angular.bind(this, this.onMouseOver),
onMouseOut: angular.bind(this, this.onMouseOut)
};
}
},
styleTooltip: function(d3TextElement) {
return d3TextElement.attr({
'font-family': 'monospace',
'font-size': 10,
'fill': 'white',
'text-rendering': 'geometric-precision'
});
},
addTooltips: function(svg, dimensions, axesOptions) {
var h, height, p, w, width, xTooltip, y2Tooltip, yTooltip;
width = dimensions.width;
height = dimensions.height;
width = width - dimensions.left - dimensions.right;
height = height - dimensions.top - dimensions.bottom;
w = 24;
h = 18;
p = 5;
xTooltip = svg.append('g').attr({
'id': 'xTooltip',
'class': 'xTooltip',
'opacity': 0
});
xTooltip.append('path').attr('transform', "translate(0," + (height + 1) + ")");
this.styleTooltip(xTooltip.append('text').style('text-anchor', 'middle').attr({
'width': w,
'height': h,
'transform': 'translate(0,' + (height + 19) + ')'
}));
yTooltip = svg.append('g').attr({
id: 'yTooltip',
"class": 'yTooltip',
opacity: 0
});
yTooltip.append('path');
this.styleTooltip(yTooltip.append('text').attr({
'width': h,
'height': w
}));
if (axesOptions.y2 != null) {
y2Tooltip = svg.append('g').attr({
'id': 'y2Tooltip',
'class': 'y2Tooltip',
'opacity': 0,
'transform': 'translate(' + width + ',0)'
});
y2Tooltip.append('path');
return this.styleTooltip(y2Tooltip.append('text').attr({
'width': h,
'height': w
}));
}
},
onMouseOver: function(svg, event, axesOptions) {
this.updateXTooltip(svg, event, axesOptions.x);
if (event.series.axis === 'y2') {
return this.updateY2Tooltip(svg, event, axesOptions.y2);
} else {
return this.updateYTooltip(svg, event, axesOptions.y);
}
},
onMouseOut: function(svg) {
return this.hideTooltips(svg);
},
updateXTooltip: function(svg, _arg, xAxisOptions) {
var color, datum, label, series, textX, x, xTooltip, _f;
x = _arg.x, datum = _arg.datum, series = _arg.series;
xTooltip = svg.select("#xTooltip");
xTooltip.transition().attr({
'opacity': 1.0,
'transform': "translate(" + x + ",0)"
});
_f = xAxisOptions.tooltipFormatter;
textX = _f ? _f(datum.x) : datum.x;
label = xTooltip.select('text');
label.text(textX);
color = angular.isFunction(series.color) ? series.color(datum, series.values.indexOf(datum)) : series.color;
return xTooltip.select('path').style('fill', color).attr('d', this.getXTooltipPath(label[0][0]));
},
getXTooltipPath: function(textElement) {
var h, p, w;
w = Math.max(this.getTextBBox(textElement).width, 15);
h = 18;
p = 5;
return 'm-' + w / 2 + ' ' + p + ' ' + 'l0 ' + h + ' ' + 'l' + w + ' 0 ' + 'l0 ' + '' + (-h) + 'l' + (-w / 2 + p) + ' 0 ' + 'l' + (-p) + ' -' + h / 4 + ' ' + 'l' + (-p) + ' ' + h / 4 + ' ' + 'l' + (-w / 2 + p) + ' 0z';
},
updateYTooltip: function(svg, _arg, yAxisOptions) {
var color, datum, label, series, textY, w, y, yTooltip, _f;
y = _arg.y, datum = _arg.datum, series = _arg.series;
yTooltip = svg.select("#yTooltip");
yTooltip.transition().attr({
'opacity': 1.0,
'transform': "translate(0, " + y + ")"
});
_f = yAxisOptions.tooltipFormatter;
textY = _f ? _f(datum.y) : datum.y;
label = yTooltip.select('text');
label.text(textY);
w = this.getTextBBox(label[0][0]).width + 5;
label.attr({
'transform': 'translate(' + (-w - 2) + ',3)',
'width': w
});
color = angular.isFunction(series.color) ? series.color(datum, series.values.indexOf(datum)) : series.color;
return yTooltip.select('path').style('fill', color).attr('d', this.getYTooltipPath(w));
},
updateY2Tooltip: function(svg, _arg, yAxisOptions) {
var color, datum, label, series, textY, w, y, y2Tooltip, _f;
y = _arg.y, datum = _arg.datum, series = _arg.series;
y2Tooltip = svg.select("#y2Tooltip");
y2Tooltip.transition().attr('opacity', 1.0);
_f = yAxisOptions.tooltipFormatter;
textY = _f ? _f(datum.y) : datum.y;
label = y2Tooltip.select('text');
label.text(textY);
w = this.getTextBBox(label[0][0]).width + 5;
label.attr({
'transform': 'translate(7, ' + (parseFloat(y) + 3) + ')',
'w': w
});
color = angular.isFunction(series.color) ? series.color(datum, series.values.indexOf(datum)) : series.color;
return y2Tooltip.select('path').style('fill', color).attr({
'd': this.getY2TooltipPath(w),
'transform': 'translate(0, ' + y + ')'
});
},
getYTooltipPath: function(w) {
var h, p;
h = 18;
p = 5;
return 'm0 0' + 'l' + (-p) + ' ' + (-p) + ' ' + 'l0 ' + (-h / 2 + p) + ' ' + 'l' + (-w) + ' 0 ' + 'l0 ' + h + ' ' + 'l' + w + ' 0 ' + 'l0 ' + (-h / 2 + p) + 'l' + (-p) + ' ' + p + 'z';
},
getY2TooltipPath: function(w) {
var h, p;
h = 18;
p = 5;
return 'm0 0' + 'l' + p + ' ' + p + ' ' + 'l0 ' + (h / 2 - p) + ' ' + 'l' + w + ' 0 ' + 'l0 ' + (-h) + ' ' + 'l' + (-w) + ' 0 ' + 'l0 ' + (h / 2 - p) + ' ' + 'l' + (-p) + ' ' + p + 'z';
},
hideTooltips: function(svg) {
svg.select("#xTooltip").transition().attr('opacity', 0);
svg.select("#yTooltip").transition().attr('opacity', 0);
return svg.select("#y2Tooltip").transition().attr('opacity', 0);
}
};
}
]);