RGraph = window.RGraph || {isRGraph: true};
RGraph.SVG = RGraph.SVG || {};
(function (win, doc, undefined)
{
var RG = RGraph,
ua = navigator.userAgent,
ma = Math,
win = window,
doc = document;
RG.SVG.Rose = function (conf)
{
this.set = function (name, value)
{
if (arguments.length === 1 && typeof name === 'object') {
for (i in arguments[0]) {
if (typeof i === 'string') {
var ret = RG.SVG.commonSetter({
object: this,
name: i,
value: arguments[0][i]
});
name = ret.name;
value = ret.value;
this.set(name, value);
}
}
} else {
var ret = RG.SVG.commonSetter({
object: this,
name: name,
value: value
});
name = ret.name;
value = ret.value;
this.properties[name] = value;
// If setting the colors, update the originalColors
// property too
if (name === 'colors') {
this.originalColors = RG.SVG.arrayClone(value);
this.colorsParsed = false;
}
}
return this;
};
this.id = conf.id;
this.uid = RG.SVG.createUID();
this.container = document.getElementById(this.id);
this.layers = {}; // MUST be before the SVG tag is created!
this.svg = RG.SVG.createSVG({object: this,container: this.container});
this.isRGraph = true;
this.width = Number(this.svg.getAttribute('width'));
this.height = Number(this.svg.getAttribute('height'));
this.data = RG.SVG.arrayClone(conf.data);
this.originalData = RG.SVG.arrayClone(conf.data);
this.type = 'rose';
this.angles = [];
this.angles2 = [];
this.colorsParsed = false;
this.originalColors = {};
this.gradientCounter = 1;
this.nodes = [];
this.shadowNodes = [];
this.max = 0;
this.redraw = false;
this.highlight_node = null;
// Add this object to the ObjectRegistry
RG.SVG.OR.add(this);
// Set the DIV container to be inline-block
this.container.style.display = 'inline-block';
this.properties =
{
centerx: null,
centery: null,
radius: null,
gutterLeft: 35,
gutterRight: 35,
gutterTop: 35,
gutterBottom: 35,
backgroundGrid: true,
backgroundGridColor: '#ddd',
backgroundGridRadialsCount: null,
backgroundGridRadialsAngleOffset: 0,
backgroundGridConcentricsCount: 5,
backgroundGridLinewidth: 1,
strokestyle: 'white',
colors: [
'red', 'black', 'orange', 'green', '#6ff', '#ccc',
'pink', 'orange', 'cyan', 'maroon', 'olive', 'teal'
],
colorsOpacity: 1,
textColor: 'black',
textFont: 'sans-serif',
textSize: 12,
textBold: false,
textItalic: false,
labels: [],
labelsFont: null,
labelsSize: null,
labelsColor: null,
labelsBold: null,
labelsItalic: null,
labelsRadialMargin: 10,
labelsAngleOffset: 0,
scaleVisible: true,
scaleUnitsPre: '',
scaleUnitsPost: '',
scaleMax: null,
scaleMin: 0,
scalePoint: '.',
scaleThousand: ',',
scaleRound: false,
scaleDecimals: 0,
scaleFormatter: null,
scaleBold: null,
scaleItalic: null,
scaleColor: null,
scaleSize: null,
scaleFont: null,
scaleLabelsCount: 5,
linewidth: 1,
tooltips: null,
tooltipsOverride: null,
tooltipsEffect: 'fade',
tooltipsCssClass: 'RGraph_tooltip',
tooltipsEvent: 'click',
highlightStroke: 'rgba(0,0,0,0)',
highlightFill: 'rgba(255,255,255,0.7)',
highlightLinewidth: 1,
title: '',
titleSize: 16,
titleX: null,
titleY: null,
titleHalign: 'center',
titleValign: null,
titleColor: 'black',
titleFont: null,
titleBold: false,
titleItalic: false,
titleSubtitle: null,
titleSubtitleSize: 10,
titleSubtitleX: null,
titleSubtitleY: null,
titleSubtitleHalign: 'center',
titleSubtitleValign: null,
titleSubtitleColor: '#aaa',
titleSubtitleFont: null,
titleSubtitleBold: false,
titleSubtitleItalic: false,
shadow: false,
shadowOffsetx: 2,
shadowOffsety: 2,
shadowBlur: 2,
shadowOpacity: 0.25,
margin: 0,
exploded: 0,
key: null,
keyColors: null,
keyOffsetx: 0,
keyOffsety: 0,
keyTextOffsetx: 0,
keyTextOffsety: -1,
keyTextSize: null,
keyTextBold: null,
keyTextItalic: null,
segmentsAngleOffset: 0,
variant: 'normal'
};
//
// Copy the global object properties to this instance
//
RG.SVG.getGlobals(this);
/**
* "Decorate" the object with the generic effects if the effects library has been included
*/
if (RG.SVG.FX && typeof RG.SVG.FX.decorate === 'function') {
RG.SVG.FX.decorate(this);
}
var prop = this.properties;
//
// The draw method draws the Bar chart
//
this.draw = function ()
{
// Fire the beforedraw event
RG.SVG.fireCustomEvent(this, 'onbeforedraw');
// Should the first thing that's done inthe.draw() function
this.width = Number(this.svg.getAttribute('width'));
this.height = Number(this.svg.getAttribute('height'));
this.data = RG.SVG.arrayClone(this.originalData);
this.angles = [];
for (var i=0; i<this.data.length; ++i) {
this.angles2[i] = [];
}
RG.SVG.createDefs(this);
this.graphWidth = this.width - prop.gutterLeft - prop.gutterRight;
this.graphHeight = this.height - prop.gutterTop - prop.gutterBottom;
this.centerx = (this.graphWidth / 2) + prop.gutterLeft;
this.centery = (this.graphHeight / 2) + prop.gutterTop;
this.radius = ma.min(this.graphWidth, this.graphHeight) / 2;
this.centerx = typeof prop.centerx === 'number' ? prop.centerx : this.centerx;
this.centery = typeof prop.centery === 'number' ? prop.centery : this.centery;
this.radius = typeof prop.radius === 'number' ? prop.radius : this.radius;
//
// Allow the centerx/centery/radius to be a plus/minus
//
if (typeof prop.radius === 'string' && prop.radius.match(/^\+|-\d+$/) ) this.radius += parseFloat(prop.radius);
if (typeof prop.centerx === 'string' && prop.centerx.match(/^\+|-\d+$/) ) this.centery += parseFloat(prop.centerx);
if (typeof prop.centery === 'string' && prop.centery.match(/^\+|-\d+$/) ) this.centerx += parseFloat(prop.centery);
//
// Convert the nargin from strings to a number
//
if (typeof prop.margin === 'string' && prop.margin.match(/([0-9.]+)deg/)) {
prop.margin = RegExp.$1 / (180 / ma.PI);
}
/**
* Add the data to the .originalData array and work out the max value
*
* 2/5/14 Now also use this loop to ensure that the data pieces
* are numbers
*
* **Is this necessary **
*/
//if (RG.SVG.isArray(this.data) && (typeof this.data[0] === 'number' || typeof this.data[0] === 'string')) {
// this.data = [this.data];
//}
// Convert strings to numbers
for (var i=0; i<this.data.length; ++i) {
if (typeof this.data[i] === 'object') {
for (var j=0; j<this.data[i].length; ++j) {
if (typeof this.data[i][j] === 'string') {
this.data[i][j] = RG.SVG.stringsToNumbers(this.data[i][j]);
}
}
} else if (typeof this.data[i] === 'string') {
this.data[i] = RG.SVG.stringsToNumbers(this.data[i]);
}
}
// Get the max value. This sets the maximum value on the
// this.max variable
this.getMaxValue();
// Parse the colors for gradients
RG.SVG.resetColorsToOriginalValues({object:this});
this.parseColors();
//
// Get the scale
//
this.scale = RG.SVG.getScale({
object: this,
numlabels: typeof prop.scaleLabelsCount === 'number' ? prop.scaleLabelsCount : prop.backgroundGridConcentricCount,
unitsPre: prop.scaleUnitsPre,
unitsPost: prop.scaleUnitsPost,
max: typeof prop.scaleMax === 'number' ? prop.scaleMax : this.max,
min: prop.scaleMin,
point: prop.scalePoint,
round: prop.scaleRound,
thousand: prop.scaleThousand,
decimals: prop.scaleDecimals,
strict: typeof prop.scaleMax === 'number',
formatter: prop.scaleFormatter
});
this.max = this.scale.max;
// Draw the background 'grid'
this.drawBackground();
// Draw the chart
this.drawRose();
// Draw the labels
this.drawLabels();
// Draw the title and subtitle
RG.SVG.drawTitle(this);
// Draw the key
if (typeof prop.key !== null && RG.SVG.drawKey) {
RG.SVG.drawKey(this);
} else if (!RGraph.SVG.isNull(prop.key)) {
alert('The drawKey() function does not exist - have you forgotten to include the key library?');
}
// Add the attribution link. If you're adding this elsewhere on your page/site
RG.SVG.attribution(this);
if (prop.shadow) {
RG.SVG.setShadow({
object: this,
offsetx: prop.shadowOffsetx,
offsety: prop.shadowOffsety,
blur: prop.shadowBlur,
opacity: prop.shadowOpacity,
id: 'dropShadow'
});
}
// Add the event listener that clears the highlight if
// there is any. Must be MOUSEDOWN (ie before the click event)
var obj = this;
doc.body.addEventListener('mousedown', function (e)
{
obj.hideHighlight(obj);
}, false);
// Fire the draw event
RG.SVG.fireCustomEvent(this, 'ondraw');
return this;
};
//
// Draw the background grid
//
this.drawBackground = function ()
{
if (prop.backgroundGrid) {
// Create the background grid group tag
var grid = RG.SVG.create({
svg: this.svg,
parent: this.svg.all,
type: 'g',
attr: {
className: 'rgraph_radar_grid',
fill: 'rgba(0,0,0,0)',
stroke: prop.backgroundGridColor
}
});
// Draw the concentric "rings" grid lines that are
// arranged around the centerx/centery along with
// the radials that eminate from the center outwards
var origin = 0 - (RG.SVG.TRIG.PI / 2),
radials = (typeof prop.backgroundGridRadialsCount === 'number' ? prop.backgroundGridRadialsCount : this.data.length),
concentrics = prop.backgroundGridConcentricsCount,
step = RG.SVG.TRIG.TWOPI / radials;
// First draw the radial lines that emanate from the
// center outwards
if (radials > 0) {
// This draws the radials for the non-equi-angular ONLY
if (prop.variant === 'non-equi-angular') {
// Number of radials always matches the number of data pieces
var radials = this.data.length;
// Work out the total of the second part of each data bit
for (var i=0,total=0; i<this.data.length; ++i) {
total += this.data[i][1];
}
for (var i=0,sum=0; i<this.data.length; ++i) {
var coords = RG.SVG.TRIG.toCartesian({
cx: this.centerx,
cy: this.centery,
r: this.radius,
angle: origin + ( (sum / total) * RG.SVG.TRIG.TWOPI) + prop.backgroundGridRadialsAngleOffset
});
var str = 'M {1} {2} L {3} {4}'.format(
this.centerx,
this.centery,
coords.x,
coords.y
);
RG.SVG.create({
svg: this.svg,
type: 'path',
parent: grid,
attr: {
d: str,
stroke: prop.backgroundGridColor,
'stroke-width': prop.backgroundGridLinewidth
}
});
sum += this.data[i][1];
}
// This draws the radials for normal and STACKED Rose charts
} else {
for (var i=0,len=radials; i<len; ++i) {
var coords = RG.SVG.TRIG.toCartesian({
cx: this.centerx,
cy: this.centery,
r: this.radius,
angle: origin + (i * step) + prop.backgroundGridRadialsAngleOffset
});
var str = 'M {1} {2} L {3} {4}'.format(
this.centerx,
this.centery,
coords.x,
coords.y
);
RG.SVG.create({
svg: this.svg,
type: 'path',
parent: grid,
attr: {
d: str,
stroke: prop.backgroundGridColor,
'stroke-width': prop.backgroundGridLinewidth
}
});
}
}
}
// Draw the concentrics
if (concentrics > 0) {
for (var j=1; j<=concentrics; j++) {
// Add circle to the scene
RG.SVG.create({
svg: this.svg,
type: 'circle',
parent: grid,
attr: {
cx: this.centerx,
cy: this.centery,
r: this.radius * (j/concentrics),
fill: 'transparent',
stroke: prop.backgroundGridColor,
'stroke-width': prop.backgroundGridLinewidth
}
});
}
}
}
};
//
// Draws the radar
//
this.drawRose = function (opt)
{
// Jump to another function if we're drawing a non-equi-angular chart
if (prop.variant === 'non-equi-angular') {
return this.drawRoseNonEquiAngular(opt);
}
var radians = RG.SVG.TRIG.TWOPI / this.data.length;
var group = RG.SVG.create({
svg: this.svg,
type:'g',
parent: this.svg.all,
attr: {
id: 'rgraph_rose_segments_' + this.id
}
});
for (var i=0,seq=0; i<this.data.length; ++i,++seq) {
var radius = (this.data[i] / this.scale.max) * this.radius,
start = (i / this.data.length) * RG.SVG.TRIG.TWOPI,
end = ((i / this.data.length) * RG.SVG.TRIG.TWOPI) + radians;
var explosion = this.getExploded({
index: i,
start: start - RG.SVG.TRIG.HALFPI,
end: end - RG.SVG.TRIG.HALFPI
});
if (typeof this.data[i] === 'object' && !RG.SVG.isNull(this.data[i])) {
var segment_group = RG.SVG.create({
svg: this.svg,
type: 'g',
parent: group,
attr: {
id: 'rose_' + this.id + '_segment_group_' + i
}
});
for (var j=0,sum=0,accRadius=0; j<this.data[i].length; ++j,++seq) {
sum += this.data[i][j];
var radius = (sum / this.scale.max) * this.radius;
var arcPath = RG.SVG.TRIG.getArcPath2({
cx: this.centerx + explosion[0],
cy: this.centery + explosion[1],
r: radius,
start: start + prop.margin + prop.segmentsAngleOffset,
end: end - prop.margin + prop.segmentsAngleOffset,
anticlockwise: false
});
if (j === 0) {
arcPath = '{1} z'.format(
arcPath
);
} else {
var arcPath2 = RG.SVG.TRIG.getArcPath2({
cx: this.centerx + explosion[0],
cy: this.centery + explosion[1],
r: prevRadius,
start: end - prop.margin + prop.segmentsAngleOffset,
end: start + prop.margin + prop.segmentsAngleOffset,
anticlockwise: true
});
arcPath = '{1} L {2} {3} {4}'.format(
arcPath,
this.centerx + explosion[0],
this.centery + explosion[1],
arcPath2
);
}
var path = RG.SVG.create({
svg: this.svg,
type: 'path',
parent: segment_group,
attr: {
d: arcPath,
fill: prop.colorsSequential ? prop.colors[seq] : prop.colors[j],
'fill-opacity': prop.colorsOpacity,
stroke: prop.strokestyle,
'stroke-width': prop.linewidth,
'data-tooltip': (!RG.SVG.isNull(prop.tooltips) && prop.tooltips.length) ? prop.tooltips[seq] : '',
'data-index': i,
'data-centerx': this.centerx + explosion[0],
'data-centery': this.centery + explosion[1],
'data-group': i,
'data-subindex': j,
'data-value': this.data[i][j],
'data-start-angle': start,
'data-end-angle': end,
'data-radius': radius,
'data-radius-inner': typeof prevRadius === 'number' ? prevRadius : 0,
'data-sequential-index': seq
}
});
if (prop.tooltips && prop.tooltips[seq]) {
if (prop.tooltipsEvent !== 'mousemove') {
prop.tooltipsEvent = 'click';
}
(function (index, group, seq, obj)
{
path.addEventListener(prop.tooltipsEvent, function (e)
{
obj.removeHighlight();
RG.SVG.tooltip({
object: obj,
group: group,
index: index,
sequentialIndex: seq,
text: prop.tooltips[seq],
event: e
});
obj.highlight(e.target);
var highlight = RG.SVG.REG.get('highlight');
if (prop.tooltipsEvent === 'mousemove') {
highlight.style.cursor = 'pointer';
}
}, false);
if (prop.tooltipsEvent === 'click') {
path.addEventListener('mousemove', function (e)
{
e.target.style.cursor = 'pointer';
}, false);
}
}(j, i, seq, this));
}
this.angles.push({
object: this,
element: path,
index: seq,
cx: this.centerx + explosion[0],
cy: this.centery + explosion[1],
start: start,
end: end,
radius: radius,
'radius-inner': prevRadius,
value: this.data[i][j]
});
this.angles2[i].push({
object: this,
element: path,
index: seq,
cx: this.centerx + explosion[0],
cy: this.centery + explosion[1],
start: start,
end: end,
radius: radius,
'radius-inner': prevRadius,
value: this.data[i][j]
});
var prevRadius = radius;
}
seq--;
} else {
var arcPath = RG.SVG.TRIG.getArcPath2({
cx: this.centerx + explosion[0],
cy: this.centery + explosion[1],
r: radius,
start: start + prop.margin + prop.segmentsAngleOffset,
end: end - prop.margin + prop.segmentsAngleOffset,
anticlockwise: false
});
var path = RG.SVG.create({
svg: this.svg,
type: 'path',
parent: group,
attr: {
d: '{1} z'.format(
arcPath
),
fill: prop.colorsSequential ? prop.colors[i] : prop.colors[0],
'fill-opacity': prop.colorsOpacity,
stroke: prop.strokestyle,
'stroke-width': prop.linewidth,
'data-tooltip': (!RG.SVG.isNull(prop.tooltips) && prop.tooltips.length) ? prop.tooltips[i] : '',
'data-index': i,
'data-centerx': this.centerx + explosion[0],
'data-centery': this.centery + explosion[1],
'data-value': this.data[i],
'data-start-angle': start,
'data-end-angle': end,
'data-radius': radius,
'data-sequential': seq
}
});
this.angles.push({
object: this,
element: path,
index: i,
cx: this.centerx + explosion[0],
cy: this.centery + explosion[1],
start: start,
end: end,
radius: radius,
'radius-inner': 0,
value: this.data[i]
});
this.angles2[i].push({
object: this,
element: path,
index: seq,
cx: this.centerx + explosion[0],
cy: this.centery + explosion[1],
start: start,
end: end,
radius: radius,
'radius-inner': 0,
value: this.data[i][j]
});
if (prop.tooltips && prop.tooltips[i]) {
if (prop.tooltipsEvent !== 'mousemove') {
prop.tooltipsEvent = 'click';
}
(function (index, obj)
{
path.addEventListener(prop.tooltipsEvent, function (e)
{
obj.removeHighlight();
RG.SVG.tooltip({
object: obj,
index: index,
group: index,
sequentialIndex: index,
text: prop.tooltips[index],
event: e
});
obj.highlight(e.target);
var highlight = RG.SVG.REG.get('highlight');
if (prop.tooltipsEvent === 'mousemove') {
highlight.style.cursor = 'pointer';
}
}, false);
if (prop.tooltipsEvent === 'click') {
path.addEventListener('mousemove', function (e)
{
e.target.style.cursor = 'pointer';
}, false);
}
}(i, this));
}
}
}
};
this.drawRoseNonEquiAngular = function (opt)
{
var group = RG.SVG.create({
svg: this.svg,
type:'g',
parent: this.svg.all,
attr: {
id: 'rgraph_rose_segments_' + this.id
}
});
for (var i=0,total=0; i<this.data.length; ++i) {
total += parseFloat(this.data[i][1]);
}
var start = 0;
for (var i=0,seq=0; i<this.data.length; ++i,++seq) {
var radians = (this.data[i][1] / total) * RG.SVG.TRIG.TWOPI,
end = start + radians;
var explosion = this.getExploded({
index: i,
start: start - RG.SVG.TRIG.HALFPI,
end: end - RG.SVG.TRIG.HALFPI
});
if (typeof this.data[i][0] === 'object' && !RG.SVG.isNull(this.data[i][0])) {
for (var j=0,sum=0; j<this.data[i][0].length; ++j,++seq) {
sum += this.data[i][0][j];
if (j === 0) {
var prevRadius = 0,
radius = (sum / this.scale.max) * this.radius;
var arcPath = RG.SVG.TRIG.getArcPath2({
cx: this.centerx + explosion[0],
cy: this.centery + explosion[1],
r: radius,
start: start + prop.margin + prop.segmentsAngleOffset,
end: end - prop.margin + prop.segmentsAngleOffset,
anticlockwise: false
});
var arcPath2 = '';
} else {
var prevRadius = radius,
radius = (sum / this.scale.max) * this.radius;
var arcPath = RG.SVG.TRIG.getArcPath2({
cx: this.centerx + explosion[0],
cy: this.centery + explosion[1],
r: radius,
start: start + prop.margin + prop.segmentsAngleOffset,
end: end - prop.margin + prop.segmentsAngleOffset,
anticlockwise: false
});
var arcPath2 = RG.SVG.TRIG.getArcPath2({
cx: this.centerx + explosion[0],
cy: this.centery + explosion[1],
r: prevRadius,
start: end - prop.margin + prop.segmentsAngleOffset,
end: start + prop.margin + prop.segmentsAngleOffset,
anticlockwise: true
});
}
var path = RG.SVG.create({
svg: this.svg,
type: 'path',
parent: group,
attr: {
d: '{1} {2} z'.format(
arcPath,
arcPath2
),
fill: prop.colorsSequential ? prop.colors[seq] : prop.colors[j],
'fill-opacity': prop.colorsOpacity,
stroke: prop.strokestyle,
'stroke-width': prop.linewidth,
'data-tooltip': (!RG.SVG.isNull(prop.tooltips) && prop.tooltips.length) ? prop.tooltips[i] : '',
'data-centerx': this.centerx + explosion[0],
'data-centery': this.centery + explosion[1],
'data-index': '[{1},{2}]'.format(i, j),
'data-value': this.data[i][0][j],
'data-start-angle': start,
'data-end-angle': end,
'data-radius': radius,
'data-radius-inner': prevRadius,
'data-sequential': seq
}
});
this.angles.push({
object: this,
element: path,
index: i,
cx: this.centerx + explosion[0],
cy: this.centery + explosion[1],
start: start,
end: end,
radius: radius,
'radius-inner': prevRadius,
value: this.data[i][0]
});
this.angles2[i].push({
object: this,
element: path,
index: seq,
cx: this.centerx + explosion[0],
cy: this.centery + explosion[1],
start: start,
end: end,
radius: radius,
'radius-inner': prevRadius,
value: this.data[i][j]
});
if (prop.tooltips && prop.tooltips[seq]) {
if (prop.tooltipsEvent !== 'mousemove') {
prop.tooltipsEvent = 'click';
}
(function (index,group,seq,obj)
{
path.addEventListener(prop.tooltipsEvent, function (e)
{
obj.removeHighlight();
RG.SVG.tooltip({
object: obj,
index: index,
group: group,
sequentialIndex: seq,
text: prop.tooltips[seq],
event: e
});
obj.highlight(e.target);
var highlight = RG.SVG.REG.get('highlight');
if (prop.tooltipsEvent === 'mousemove') {
highlight.style.cursor = 'pointer';
}
}, false);
if (prop.tooltipsEvent === 'click') {
path.addEventListener('mousemove', function (e)
{
e.target.style.cursor = 'pointer';
}, false);
}
}(j, i, seq, this));
}
var prevRadius = radius;
}
seq--
} else {
var radius = (this.data[i][0] / this.scale.max) * this.radius;
var arcPath = RG.SVG.TRIG.getArcPath2({
cx: this.centerx + explosion[0],
cy: this.centery + explosion[1],
r: radius,
start: start + prop.margin + prop.segmentsAngleOffset,
end: end - prop.margin + prop.segmentsAngleOffset,
anticlockwise: false
});
var path = RG.SVG.create({
svg: this.svg,
type: 'path',
parent: group,
attr: {
d: '{1} z'.format(
arcPath
),
fill: prop.colorsSequential ? prop.colors[i] : prop.colors[0],
'fill-opacity': prop.colorsOpacity,
stroke: prop.strokestyle,
'stroke-width': prop.linewidth,
'data-tooltip': (!RG.SVG.isNull(prop.tooltips) && prop.tooltips.length) ? prop.tooltips[i] : '',
'data-centerx': this.centerx + explosion[0],
'data-centery': this.centery + explosion[1],
'data-index': i,
'data-value': this.data[i],
'data-start-angle': start,
'data-end-angle': end,
'data-radius': radius,
'data-sequential': seq
}
});
this.angles.push({
object: this,
element: path,
index: i,
cx: this.centerx + explosion[0],
cy: this.centery + explosion[1],
start: start,
end: end,
radius: radius,
value: this.data[i][0]
});
this.angles2[i].push({
object: this,
element: path,
index: seq,
cx: this.centerx + explosion[0],
cy: this.centery + explosion[1],
start: start,
end: end,
radius: radius,
'radius-inner': 0,
value: this.data[i][j]
});
if (prop.tooltips && prop.tooltips[i]) {
if (prop.tooltipsEvent !== 'mousemove') {
prop.tooltipsEvent = 'click';
}
(function (index, group, seq, obj)
{
path.addEventListener(prop.tooltipsEvent, function (e)
{
obj.removeHighlight();
RG.SVG.tooltip({
object: obj,
index: index,
group: index,
sequentialIndex: seq,
text: prop.tooltips[index],
event: e
});
obj.highlight(e.target);
var highlight = RG.SVG.REG.get('highlight');
if (prop.tooltipsEvent === 'mousemove') {
highlight.style.cursor = 'pointer';
}
}, false);
if (prop.tooltipsEvent === 'click') {
path.addEventListener('mousemove', function (e)
{
e.target.style.cursor = 'pointer';
}, false);
}
}(i, i, seq, this));
}
}
start += radians;
}
};
this.redrawRose = function ()
{
};
this.drawLabels = function ()
{
if (prop.scaleVisible) {
for (var i=0; i<this.scale.labels.length; ++i) {
var x = this.centerx;
var y = this.centery - (this.radius / this.scale.labels.length * (i+1) );
RG.SVG.text({
object: this,
svg: this.svg,
parent: this.svg.all,
tag: 'labels.scale',
text: this.scale.labels[i],
size: prop.scaleSize || prop.textSize - 2,
x: x,
y: y,
halign: 'center',
valign: 'center',
background: 'rgba(255,255,255,0.7)',
padding: 2,
color: prop.scaleColor || prop.textColor,
bold: typeof prop.scaleBold === 'boolean' ? prop.scaleBold : prop.textBold,
italic: typeof prop.scaleItalic === 'boolean' ? prop.scaleItalic : prop.textItalic,
font: prop.scaleFont || prop.textFont
});
}
var str = RG.SVG.numberFormat({
object: this,
num: this.scale.min.toFixed(prop.scaleDecimals),
prepend: prop.scaleUnitsPre,
append: prop.scaleUnitsPost,
point: prop.scalePoint,
thousand: prop.scaleThousand,
formatter: prop.scaleFormatter
});
RG.SVG.text({
object: this,
svg: this.svg,
parent: this.svg.all,
tag: 'labels.scale',
text: str,
size: prop.scaleSize || prop.textSize - 2,
x: this.centerx,
y: this.centery,
halign: 'center',
valign: 'center',
background: 'rgba(255,255,255,0.7)',
padding: 2,
color: prop.scaleColor || prop.textColor,
bold: typeof prop.scaleBold === 'boolean' ? prop.scaleBold : prop.textBold,
italic: typeof prop.scaleItalic === 'boolean' ? prop.scaleItalic : prop.textItalic,
font: prop.scaleFont || prop.textFont
});
}
var halign;
if (typeof prop.labelsSize !== 'number') {
prop.labelsSize = prop.textSize + 4;
}
for (var i=0; i<prop.labels.length; ++i) {
if (prop.variant === 'non-equi-angular') {
var angle = ((this.angles2[i][0].end - this.angles2[i][0].start) / 2) + this.angles2[i][0].start - RG.SVG.TRIG.HALFPI;
} else {
var angle = (((RG.SVG.TRIG.TWOPI / prop.labels.length)) * i) - RG.SVG.TRIG.HALFPI + prop.labelsAngleOffset + (RG.SVG.TRIG.TWOPI / (2 * prop.labels.length));
}
var endpoint = RG.SVG.TRIG.getRadiusEndPoint({
r: this.radius + prop.labelsRadialMargin,
angle: angle
});
var explosion = this.getExploded({
index: i,
start: this.angles2[i][0].start - RG.SVG.TRIG.HALFPI,
end: this.angles2[i][0].end - RG.SVG.TRIG.HALFPI
});
endpoint[0] += this.centerx + explosion[0];
endpoint[1] += this.centery + explosion[1];
if (ma.round(endpoint[0]) > this.centerx) {
halign = 'left';
} else if (ma.round(endpoint[0]) === this.centerx) {
halign = 'center';
} else {
halign = 'right';
}
RG.SVG.text({
object: this,
svg: this.svg,
parent: this.svg.all,
tag: 'labels',
text: typeof prop.labels[i] === 'string' ? prop.labels[i] : '',
size: prop.labelsSize,
x: endpoint[0],
y: endpoint[1],
halign: halign,
valign: 'center',
background: 'rgba(255,255,255,0.7)',
padding:2,
color: prop.labelsColor || prop.textColor,
bold: typeof prop.labelsBold === 'boolean' ? prop.labelsBold : prop.textBold,
italic: typeof prop.labelsItalic === 'boolean' ? prop.labelsItalic : prop.textItalic,
font: prop.labelsFont || prop.textFont
});
}
};
this.highlight = function (path)
{
var path = path.getAttribute('d');
var highlight = RG.SVG.create({
svg: this.svg,
parent: this.svg.all,
type: 'path',
attr: {
d: path,
fill: prop.highlightFill,
stroke: prop.highlightStroke,
'stroke-width': prop.highlightLinewidth
},
style: {
pointerEvents: 'none'
}
});
if (prop.tooltipsEvent === 'mousemove') {
highlight.addEventListener('mouseout', function (e)
{
highlight.parentNode.removeChild(highlight);
RG.SVG.hideTooltip();
RG.SVG.REG.set('highlight', null);
}, false);
}
RG.SVG.REG.set('highlight', highlight);
};
this.parseColors = function ()
{
if (!Object.keys(this.originalColors).length) {
this.originalColors = {
colors: RG.SVG.arrayClone(prop.colors),
highlightFill: RG.SVG.arrayClone(prop.highlightFill)
}
}
var colors = prop.colors;
if (colors) {
for (var i=0; i<colors.length; ++i) {
colors[i] = RG.SVG.parseColorRadial({
object: this,
color: colors[i]
});
}
}
prop.highlightFill = RG.SVG.parseColorRadial({
object: this,
color: prop.highlightFill
});
};
this.getMaxValue = function ()
{
var max = 0;
if (prop.variant === 'non-equi-angular') {
for (var i=0; i<this.data.length; ++i) {
if (!RG.SVG.isNull(this.data[i])) {
if (typeof this.data[i][0] === 'number') {
max = ma.max(max, this.data[i][0]);
} else if (typeof this.data[i][0] === 'object'){
max = ma.max(max, RG.SVG.arraySum(this.data[i][0]));
}
}
}
} else {
for (var i=0; i<this.data.length; ++i) {
if (!RG.SVG.isNull(this.data[i])) {
if (typeof this.data[i] === 'number') {
max = ma.max(max, this.data[i]);
} else if (typeof this.data[i] === 'object') {
max = ma.max(max, RG.SVG.arraySum(this.data[i]));
}
}
}
}
this.max = max;
};
this.getRadius = function (value)
{
return ( (value - prop.scaleMin) / (this.scale.max - prop.scaleMin) ) * this.radius;
};
this.roundRobin = function ()
{
};
this.on = function (type, func)
{
if (type.substr(0,2) !== 'on') {
type = 'on' + type;
}
RG.SVG.addCustomEventListener(this, type, func);
return this;
};
this.exec = function (func)
{
func(this);
return this;
};
this.removeHighlight =
this.hideHighlight = function ()
{
var highlight = RG.SVG.REG.get('highlight');
if (highlight) {
highlight.setAttribute('fill','transparent');
highlight.setAttribute('stroke','transparent');
highlight = null;
RG.SVG.REG.set('highlight', null);
}
};
this.getExploded = function (opt)
{
var index = opt.index,
start = opt.start,
end = opt.end,
exploded = prop.exploded,
explodedX,
explodedY;
if (typeof exploded === 'object' && typeof exploded[index] === 'number') {
explodedX = ma.cos(((end - start) / 2) + start) * exploded[index];
explodedY = (ma.sin(((end - start) / 2) + start) * exploded[index]);
} else if (typeof exploded === 'number') {
explodedX = ma.cos(((end - start) / 2) + start) * exploded;
explodedY = ma.sin(((end - start) / 2) + start) * exploded;
} else {
explodedX = 0;
explodedY = 0;
}
return [explodedX, explodedY];
};
for (i in conf.options) {
if (typeof i === 'string') {
this.set(i, conf.options[i]);
}
}
};
return this;
})(window, document);