/
visual.max.js
2150 lines (2034 loc) · 65.9 KB
/
visual.max.js
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/*
Visual
Copyright (c) 2020 Institut d'Estadistica de Catalunya (Idescat)
http://www.idescat.cat (https://github.com/idescat/visual)
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/*global d3, LazyLoad*/
var VisualJS={
version: "1.2.7",
show: true, //To be used when a callback function is specified: "false" means "don't run VisualJS.chart()", that is, load everything but don't draw.
old: false, //You can change it to true programmatically if you already know the browser is IE<9
fixed: null,
width: 500,
bwidth: 500, //body width
height: 500,
normal: 500, //If less than this value, apply mini style; otherwise, normal style (see setup)
scripts: [],
map: {},
container: {}, //To allow multiple direct embeddings, particular features of every container are saved here
pub: {}, //To expose Visual-generated content to the outside world
func: {}, //Space for external functions
callback: null, //Or specify a default callback function when the user hasn't specified one
/* Public functions */
getSize: function(id){
var
vsetup=VisualJS.setup,
html=vsetup.html,
headingElement=html.heading,
footerElement= "."+VisualJS.setup.footerclass,
selector=(typeof jQuery !== "undefined" ? jQuery : (typeof d3 !== "undefined" ? d3.select : document.querySelectorAll.bind(document))),
w=window,
d=document,
e=d.documentElement,
g=d.getElementsByTagName("body")[0],
vis=d.getElementById(id),
computedStyle=function(el, prop) {
if (typeof getComputedStyle === 'function') {
return getComputedStyle(el)[prop];
}else{
return el.currentStyle[prop];
}
},
getNode=function(sel){
var el=selector(sel);
return (el[0] instanceof Element) ? el[0] : (el[0] && el[0][0] ? el[0][0] : undefined);
},
outerHeight=function(el) {
if(el){
var
h=el.offsetHeight,
style=computedStyle(el)
;
h += Math.round(parseFloat(computedStyle(el,"marginTop")) + parseFloat(computedStyle(el,"marginBottom")));
return h;
}else{
return 0;
}
},
head=outerHeight(getNode(headingElement)),
foot= outerHeight(getNode(footerElement)),
bheight=w.innerHeight || e.clientHeight || g.clientHeight,
margin=Math.round(parseFloat(computedStyle(vis,"marginTop")) + parseFloat(computedStyle(vis,"marginBottom"))),
extrapadding=10
;
if(typeof bheight!=="undefined" && typeof head!=="undefined" && typeof foot!=="undefined"){
if(VisualJS.fixed===null){ //Normal case: full page for visualization (embedded via iframe)
VisualJS.bwidth=w.innerWidth || e.clientWidth || g.clientWidth;
VisualJS.width=VisualJS.bwidth-vsetup.padding.w;
VisualJS.height=Math.floor(bheight-head-foot-margin-extrapadding);
}else{ //Embed visualization on a page via script
VisualJS.bwidth=e.clientWidth || g.clientWidth;
VisualJS.width=VisualJS.fixed[0]-vsetup.padding.w;
VisualJS.height=Math.floor(VisualJS.fixed[1]-head-foot-margin-extrapadding);
}
}
// We take into account width because height has little impact on label space
VisualJS.visualsize=(VisualJS.width<VisualJS.normal) ? vsetup.mini : vsetup.normal;
//Return false when not enough space to draw a chart
return (VisualJS.width > 10 && VisualJS.height > 10);
},
arr2html: function (arr, html){
var ret="";
if(typeof arr === "undefined"){}
else if(Array.isArray(arr)){
arr.forEach(function(el){
if(typeof el === "string" && el !== "")
ret += "<p>"+el+"</p>"; //footer elements
});
}
else if(typeof arr === "string" && arr !== ""){
ret += "<p>"+arr+"</p>"; //footer elements
}
return ret;
},
iframe: function(o, css){
var
vsetup=VisualJS.setup,
clas=(typeof o.clas==="string") ? o.clas : vsetup.clas,
html='<!DOCTYPE html>\n<!--[if lt IE 7]><html class="lt-ie9 lt-ie8 lt-ie7"> <![endif]-->\n<!--[if IE 7]><html class="lt-ie9 lt-ie8"> <![endif]-->\n<!--[if IE 8]><html class="lt-ie9"> <![endif]-->\n<!--[if gt IE 8]><!--> <html> <!--<![endif]-->\n<head>',
create=function(){
var
d=document,
iframe=d.createElement("iframe"),
e=d.getElementById(o.id)
;
//accessibility
iframe.setAttribute("title",o.title ? VisualJS.setup.i18n.text.iframetitle[o.lang]+": "+o.title : VisualJS.setup.i18n.text.iframetitle[o.lang]);
iframe.setAttribute("aria-hidden","true");
iframe.setAttribute("role","widget");
//iframe.seamless="seamless";
iframe.frameBorder="0";
iframe.scrolling="no";
e.parentNode.insertBefore(iframe, e.nextSibling); //we insert iframe after script
return iframe;
},
content=function(iframe, html){
if(typeof iframe !=="undefined"){
var iframeDoc;
if(iframe.contentDocument){
iframeDoc=iframe.contentDocument;
}
else if(iframe.contentWindow){
iframeDoc=iframe.contentWindow.document;
}
else if(window.frames[iframe.name]){
iframeDoc=window.frames[iframe.name].document;
}
if(iframeDoc){
iframeDoc.open();
iframeDoc.write(html);
iframeDoc.close();
}
}
}
;
if(typeof css==="string"){
if(css.indexOf("{")===-1){ //No "{"? We assume it's a URI
html+= '<link href="'+ css +'" rel="stylesheet" type="text/css"\/>';
}else{
html+= '<style type="text/css">'+ css +'<\/style>';
}
}
html+= '<script type="text/javascript" src="'+ VisualJS.setup.main.visual +'"><\/script>';
html+= '<script type="text/javascript" src="'+ VisualJS.setup.main.setup +'"><\/script>';
html+= '<script type="text/javascript" src="'+ VisualJS.setup.main.lazy +'"><\/script>';
html+= '<\/head><body><div id="'+ o.id +'" class="'+ clas +'"><\/div><script>window.setTimeout(function(){visual('+ JSON.stringify(o) +');},1);<\/script><\/body><\/html>';
content(create(), html);
},
/* Draws two charts side by side
Input: {
css : "/styles/visual.css", //CSS file or CSS rules, or array of size 2 of CSS files or CSS rules
title : "Optional",
footer : "Optional",
load : [{},{}]
}
*/
compare: function(o){
var
vsetup=VisualJS.setup,
sepw=VisualJS.setup.separator,
id=(typeof o.id==="string") ? o.id : vsetup.id,
css=
(Object.prototype.toString.call(o.css)==="[object Array]") ?
((o.css.length===0) ?
["", ""]
:
((o.css.length===1) ?
[o.css[0], o.css[0]]
:
o.css
)
)
: //Not an array (string assumed)
[o.css, o.css],
d=document,
h1=d.createElement(vsetup.html.heading),
h1Content=(typeof o.title==="string") ? o.title : "",
par=d.createElement("p"), //footer element
html = vsetup.html,
parContent=(typeof o.footer==="string") ? VisualJS.arr2html(o.footer, html) : "",
div=d.getElementById(id),
separator=d.createElement("div"),
style=d.createElement("style"),
resize=function(){
//It returns false when not enough space to draw a chart
if(!VisualJS.getSize(id)){return;}
var
height=VisualJS.height+((typeof o.footer==="string" && o.footer!=="") ? 14 : 0),
width=VisualJS.width+vsetup.margin,
rule="iframe{ float: left; width: "+Math.floor(((width-sepw)/2)-vsetup.margin)+"px; height:"+height+"px; }" //Let's round it down instead of letting browsers use their own criterion
;
if(style.styleSheet){ //IE
style.styleSheet.cssText=rule;
}else{
style.innerHTML=rule;
}
separator.style.height=height+"px";
},
span
;
h1.innerHTML=h1Content;
h1.style.overflow="auto";
par.innerHTML= parContent;
par.style.overflow="auto";
par.style.clear="both";
div.appendChild(h1);
div.appendChild(par);
d.getElementsByTagName("head")[0].appendChild(style);
separator.style.width=sepw+"px";
if("styleFloat" in separator.style) { //IE
separator.style.styleFloat="left";
}else{
separator.style.cssFloat="left";
}
for(var i=0; i<2; i++){
span=d.createElement("span");
if(typeof o.load[i].id!=="string"){
o.load[i].id=vsetup.compareids[i];
}
span.id=o.load[i].id;
div.insertBefore(span, par);
VisualJS.iframe(o.load[i], css[i]);
}
div.insertBefore(separator, span);
resize();
if(!VisualJS.fixed){
if(window.addEventListener){
window.addEventListener('resize', resize, false);
}else if(window.attachEvent){
window.attachEvent('onresize', resize);
}else{
window.onresize=resize; //Warning: it will destroy any other attachment
}
}
},
//if o is array, then loop
load: function (o) {
var
listener=function(event){
var
message,
post=function(obj){
event.source.postMessage(JSON.stringify(obj), "*");
}
;
if(typeof event.data === "string"){
message=JSON.parse(event.data);
}
else if(typeof event.data === "object"){
message=event.data;
}
if(message){
if(typeof message.action==="undefined"){
post({
type: "error",
data: [ {id: "400", label: "\"action\" is required."} ]
});
}else{
if(message.action==="send"){
var
id=message.id || VisualJS.id,
vis=VisualJS.container[id] || VisualJS.container[id]
;
if(vis){
if(vis.type==="cmap" && !vis.data[0].hasOwnProperty("label")){
var label=[]; // key: "id", val:"label"
for(var m=VisualJS.map[vis.by], i=m.features.length; i--;){
label[m.features[i].properties[m.id]]=m.features[i].properties[m.label];
}
//add 'label' to data
for(var data=vis.data, j=data.length; j--;){
data[j].label=label[data[j].id];
}
}
post(vis);
}else{
post({
type: "error",
data: [ {id: "404", label: "A visualisation with the specified \"id\" was not found"} ]
});
}
}else{
post({
type: "error",
data: [ {id: "400", label:"\"action\" value is not correct."} ]
});
}
}
}
}
;
if(typeof VisualJS.setup==="undefined"){
window.alert("Visual: Setup not found (visual.setup.js)!");
}
if(Object.prototype.toString.call(o)!=="[object Array]"){
VisualJS.get(o);
}else{
for(var i=0, len=o.length; i<len; i++){
VisualJS.get(o[i]);
}
}
if(VisualJS.container[VisualJS.id].listen){
if(window.addEventListener){
window.addEventListener("message", listener, false);
}else{
window.attachEvent("onmessage", listener);
}
}
},
//o: object passed thru visual(o)
get: function (o) {
var
vsetup=VisualJS.setup,
html=vsetup.html,
scanvas=vsetup.canvas,
max,
aux,
headingElement=html.heading,
footerElement= "."+VisualJS.setup.footerclass,
ie8=VisualJS.old||vsetup.func.old("ie9"), //Means: less than IE9
isRange=function(r){
if (
typeof r!=="undefined" &&
Object.prototype.toString.call(r)==="[object Array]" &&
r.length===2 &&
typeof r[0]==="number" &&
typeof r[1]==="number" &&
r[0]<r[1]
){
return true;
}else{
return false;
}
},
validate=function(node, type, setup){
if(typeof node==="string"){
if(!type.match(typeof o[node])){
o[node]=setup[node];
}
}else{ //node is an array
if(!type.match(typeof getNestedParam( o, node ))){
setNestedParam( o, node, getNestedParam( setup, node ) );
}
}
},
getNestedParam=function( o, path ){
var tmp=o;
for(var i=0; i < path.length; i++){
if(typeof tmp[path[i]] !== "undefined"){
tmp=tmp[path[i]];
}else{
tmp=undefined;
break;
}
}
return tmp;
},
setNestedParam=function( o, path, val ){
//Objects are referenced. Strings are not.
//Therefore we set the value on the parent object.
var
tmp=o,
aux
;
for(var i=0; i <= path.length - 2; i++){
aux=tmp[path[i]];
if(typeof aux === "undefined"){
tmp[path[i]]={};
}
tmp=tmp[path[i]];
}
tmp[path[path.length - 1]]=val;
},
safeGet=function(o){
return (typeof o!=="undefined" ? o : "");
},
isObject=function(o){
return typeof o==="object" && o!==null;
},
getDataType=function(){
var ret="invalid";
if(Array.isArray(o.data)){
if(Array.isArray(o.data[0])){
ret="array";
}else{
if( isObject(o.data[0]) ){
if( isObject(o.data[0].z) ){
ret ="xyz";
}else{
if( isObject(o.data[0].y) ){
ret ="xy";
}else{
if(typeof o.data[0].x==="undefined" &&
typeof o.data[0].y==="undefined" &&
Array.isArray(o.data[0].val) &&
o.data[0].val[0]!==null &&
(o.data[0].val[0].length==2 || o.data[0].val[0].length==3)
){
ret="points";
}else{
ret="object";
}
}
}
}
}
}
return ret;
},
correctUnit=function(obj){
var
type=getDataType(),
el
;
//From new format to old when required
for(var property in obj){
if(obj.hasOwnProperty(property)){
el=obj[property];
if(o.type === "xy"){}
else if(o.type === "rank" || o.type === "pyram"){
if(el && typeof el.x !== "undefined")
obj[property]=el.x;
else if(typeof el === "string")
obj[property]=el;
else
obj[property]="";
}
else{
if(el && typeof el.y !== "undefined")
obj[property]=el.y;
else if(typeof el === "string")
obj[property]=el;
else
obj[property]="";
}
}
}
return obj;
},
retrieveMinMaxValues=function(){
var aux=[];
o.data.forEach(function(el){
aux=aux.concat(el.val);
});
return [Math.min.apply( null, aux), Math.max.apply( null, aux)];
},
correctRange=function(obj){
var
range,
type=getDataType(),
min, max
;
//From new format to old when required
if(typeof obj === "object" && obj !== null && !Array.isArray(obj) &&
(type === "array" || type === "object")
){
if(o.type === "xy"){}
else if(o.type === "rank" || o.type === "pyram"){
obj=obj.x;
}
else{
obj=obj.y;
}
}
//null null case, old format
if(
Array.isArray(obj) && obj.length === 2 &&
obj[0] === null && obj[1] === null
){
//Check if null null
if(o.data){
if(type === "object"){
range = retrieveMinMaxValues();
if( range[0] >= 0 && range[1] >= 0 ){
obj=[ 0, null ];
}else if( range[0] <= 0 && range[1] <= 0){
obj=[ null, 0 ];
}
}
}
}
//null null case, new format
else if(typeof obj === "object" && !Array.isArray(obj) && obj !== null &&
((Array.isArray(obj.x) && obj.x[0] === null && obj.x[1] === null)||(Array.isArray(obj.y) && obj.y[0] === null && obj.y[1] === null))){
aux={ x : [], y : [] };
min={ x : [], y : [] };
max={ x : [], y : [] };
if(type === "points"){
o.data.forEach(function(el){
el.val.forEach(function(arr){
aux.x.push(arr[0]);
aux.y.push(arr[1]);
});
});
}
else if(type === "xy" || type === "xyz"){
o.data.forEach(function(el){
aux.x=aux.x.concat(el.x.val);
aux.y=aux.y.concat(el.y.val);
});
}
//calculate min/max
min.x=Math.min.apply( null, aux.x);
max.x=Math.max.apply( null, aux.x);
min.y=Math.min.apply( null, aux.y);
max.y=Math.max.apply( null, aux.y);
if(Array.isArray(obj.x) && obj.x[0]===null && obj.x[1]===null){
if( min.x >= 0 && max.x >= 0 ){
obj.x=[ 0, null ];
}else if( min.x <= 0 && max.x <= 0){
obj.x=[ null, 0 ];
}else{
obj.x=[ null, null ];
}
}
if(Array.isArray(obj.y) && obj.y[0]===null && obj.y[1]===null){
if( min.y >= 0 && max.y >= 0 ){
obj.y=[ 0, null ];
}else if( min.y <= 0 && max.y <= 0){
obj.y=[ null, 0 ];
}else{
obj.y=[ null, null ];
}
}
}
//Range corrections for the new format
else if( (type === "xy" || type === "xyz" || type === "points")){
if(typeof obj === "number" || Array.isArray(obj)){
obj={
x: [null,null],
y: (Array.isArray(obj) ? obj : [null,obj])
};
}else if(typeof obj !== "object" || obj === null){
obj={
x: [null,null],
y: [null,null]
};
}
}
return obj;
},
nts=
[ //[node, type, setup]
//VisualJS
["show","boolean",VisualJS],
["callback","function",VisualJS],
//vsetup
["id","string",vsetup],
["listen","boolean",vsetup],
//scanvas
["dec","number|object",scanvas],
["autoheading","boolean",scanvas],
["legend","boolean",scanvas],
["grid","object",scanvas],
[["grid","border"],"number",scanvas],
[["grid","shadow"],"number",scanvas],
[["grid","line"],"number",scanvas],
[["grid","point"],"number",scanvas],
[["grid","markings"],"object",scanvas],
["axis","object",scanvas],
[["axis","x"],"boolean",scanvas],
[["axis","y"],"boolean",scanvas],
[["axis","labels", "x"], "boolean",scanvas],
[["axis","labels", "y"], "boolean",scanvas],
[["axis","ticks", "x"], "boolean",scanvas],
[["axis","ticks", "y"], "boolean",scanvas]
]
;
//Normalize input
//Compatibility with setup < 1.*
if(typeof scanvas.axis.labels === "undefined"){
scanvas.axis.labels={ x: true, y: true };
}
if(typeof scanvas.axis.ticks === "undefined"){
scanvas.axis.ticks={ x: true, y: true };
}
//validate all nodes
for(var i=0; i<nts.length; i++){
validate(nts[i][0], nts[i][1], nts[i][2]);
}
VisualJS.scripts=[];
VisualJS.id=o.id;
VisualJS.pub[VisualJS.id]={ heading: null, legend: null };
if(typeof o.fixed==="object"){
VisualJS.fixed=o.fixed;
}
if(typeof o.unit==="object" && o.unit!==null){
validate(["unit","label"],"string|object",scanvas);
validate(["unit","symbol"],"string|object",scanvas);
validate(["unit","position"],"string|object",scanvas);
}else{
o.unit=scanvas.unit;
}
//range conversion
o.range=correctRange(o.range);
o.lang=o.lang || vsetup.i18n.lang;
if( !(typeof o.range==="number" || isRange(o.range)) ){
//Range 2D
if(typeof o.range === "object" && o.range !== null && !Array.isArray(o.range)){
}
else{
o.range= ( typeof o.range === "number" || (Array.isArray(o.range) && o.range.length === 2) ) ?
o.range :
(
( scanvas.range.hasOwnProperty(o.type) && typeof scanvas.range[o.type]==="number" ) ?
scanvas.range[o.type]
:
null
) // Only possible if "bar", "tbar", tsline" as setup does not provide a default value (number)
;
}
}
//Correct unit when needed
o.unit=correctUnit(o.unit);
//Verify tooltipseparator is defined and filled with a string type, else is setted white-space
o.tooltipseparator = (vsetup.tooltipseparator && typeof(vsetup.tooltipseparator) === "string") ? vsetup.tooltipseparator : " / ";
//add object o
VisualJS.container[VisualJS.id]=o;
var
selector="#" + VisualJS.id,
canvasSel=selector + " ."+vsetup.canvasclass, //Currently, only used in Flot,
container=VisualJS.container[VisualJS.id],
tformatobj = null,
isTooltipEnabled=function(){
return container.tooltip === false ? false : true;
},
getHeading=function(){
if(container.autoheading===false){
return container.title || ""; //1.0.2
}
var
t=[],
add=function(s, nw){
if(typeof s==="string" && s!==""){
if(nw===true){
s='<span class="'+VisualJS.setup.nowrapclass+'">' + s + "</span>";
}
t.push(s);
}
},
time
;
if(container.time!==null && typeof container.time==="object"){
var
start=tformat(container.time[0],VisualJS.id),
end=tformat(container.time[container.time.length-1],VisualJS.id)
;
time=start+"–"+end;
}else{
time=tformat(container.time,VisualJS.id);
}
add(container.title, false);
add(container.geo, true);
add(time, true);
return atext(t.join(". "));
},
draw=function(){
var chart=false;
if(typeof VisualJS.chart==="function"){ //can be undefined if "cmap" && old browser
if(isTooltipEnabled()){
tooltip();
};
container.show && VisualJS.chart();
if(!VisualJS.fixed){
if(window.addEventListener){
window.addEventListener('resize', canvas, false);
}else if(window.attachEvent){
window.attachEvent('onresize', canvas);
}else{
window.onresize=canvas; //Warning: it will destroy any other attachment
}
}
chart=true;
}
if(container.callback!==null){
container.callback.call({
id: VisualJS.id,
chart: chart,
heading: VisualJS.pub[VisualJS.id].heading,
legend: VisualJS.pub[VisualJS.id].legend
});
}
},
atext=function (s) {
return String(s).replace(/&/g, "&"); //More general .replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"');
},
// Add "script" to scripts' array
// check: false adds script without verifying its existance (used when a parent lib is already missing and existing conditions cannot be met).
addJS=function (script, check) {
if(!check || !script.exists.call()) {
VisualJS.scripts.push(script.js);
return true;
}
return false;
},
tooltipText=function(id, l, v) {
var
lab=(typeof v==="number" && VisualJS.container[id].unit.label!=="") ? " "+VisualJS.container[id].unit.label : "",
si=(typeof v==="number") ? VisualJS.container[id].unit.symbol : "",
va=format(v,id),
t=(va!==VisualJS.setup.i18n.text.na[VisualJS.container[id].lang]) ?
( (VisualJS.container[id].unit.position==="end") ? va+lab+(si!==""?" "+si:si) : si+va+lab )
: // Value not available
va
;
return l ? "<strong>"+t+"</strong> "+l : t; //no need to atext()
},
legendText=function(id, l, v) {
var
lab= "",
si=(typeof v==="number") ? VisualJS.container[id].unit.symbol : "",
va=format(v,id),
t=(va!==VisualJS.setup.i18n.text.na[VisualJS.container[id].lang]) ?
( (VisualJS.container[id].unit.position==="end") ? va+lab+(si!==""?" "+si:si) : si+va+lab )
: // Value not available
va
;
return l ? "<strong>"+t+"</strong> "+l : t; //no need to atext()
},
tickFormatterGenerator=function(n, id, axis,f){
if(o.axis.labels[axis]){
if(typeof f === "function")
return f(n, id, axis);
else
return format(n,id, axis);
}else{
return "";
}
},
labelStrip=function(arr){
var ret=[];
for(var i=0; i<arr.length; i++){
if(Array.isArray(arr[i]))
ret.push([arr[i][0],""]);
else
ret.push([arr[i],""]);
}
return ret;
},
format=function( n, id, axis ){
if(typeof n === "undefined" || n===null){
return VisualJS.setup.i18n.text.na[VisualJS.container[id].lang];
}
if(typeof n==="number"){
var
s= ((
typeof VisualJS.container[id].dec === "object" && VisualJS.container[id].dec !== null &&
typeof axis === "string" &&
typeof VisualJS.container[id].dec[axis] === "number"
) ?
n.toFixed(VisualJS.container[id].dec[axis]) :
(
(typeof VisualJS.container[id].dec === "number") ?
n.toFixed(VisualJS.container[id].dec) :
String(n)
)
),
rgx=/(\d+)(\d{3})/,
x=s.split("."),
x1=x[0],
x2=(x.length>1) ? VisualJS.setup.i18n.text.dec[VisualJS.container[id].lang] + x[1] : ""
;
while(rgx.test(x1)){
x1=x1.replace(rgx, "$1" + VisualJS.setup.i18n.text.k[VisualJS.container[id].lang] + "$2");
}
return x1+x2;
}
return "";
},
tformat=function( t, id ){
var label, period, year, template;
if(!tformatobj){
if(!t){//undefined, null, "", 0
return null;
}
//Formatted dates are string numbers
if(isNaN(t)){
return t;
}
switch(t.length){
case 5:
label = VisualJS.setup.i18n.text.quarter;
template = getTemplateTFormat("aaaaq", o.lang);
break;
case 6:
label = VisualJS.setup.i18n.text.month;
template = getTemplateTFormat("aaaamm", o.lang) ;
break;
default:
return t;
}
tformatobj = {
"label" : label,
"text" : label[VisualJS.container[id].lang],
"template" : template//getTemplateYearFormatted(template)
};
}
if(typeof tformatobj.label==="undefined"){
return t;
}
if(typeof tformatobj.text==="undefined"){
return t;
}
period=tformatobj.text[t.slice(4)-1];
if(typeof period==="undefined"){
return t;
}
year=t.slice(0,4);
return tformatobj.template.replace("{{period}}", period).replace("{{year}}",year);
},
//Return the template defined in the setup file by tcode("aaaamm" or "aaaaq") and lang,
//anything else "{{period}} {{year}}"
getTemplateTFormat=function(tcode, lang){
var vsetuptemplate = vsetup.i18n.template;
if(vsetuptemplate){
if(typeof(vsetuptemplate) === "string"){
return vsetuptemplate;
}else if(typeof(vsetuptemplate) === "object"){
if(vsetuptemplate[tcode] && typeof(vsetuptemplate[tcode][lang]) === "string"){
return vsetuptemplate[tcode][lang];
}
}
}
return "{{period}} {{year}}";//Default value
},
/* html: tooltip html content
x, y: mouse coordinates
Returns: posTT (tooltip coordinates [x,y])
*/
showTooltip=function(html, x, y) {
var
tt=document.getElementById(VisualJS.setup.tooltipid),
visRightLimit=VisualJS.bwidth-VisualJS.setup.margin, //Visual right limit
pos={} //Final tooltip position
;
tt.innerHTML=html;
tt.style.display="block"; //Paint to get width
var ttHalfWidth=tt.clientWidth/2; //Half of tooltip width
//Default: tooltip top and centered
pos.x=x-ttHalfWidth;
pos.y=y-tt.clientHeight-5; //5 to avoid cursor
if(x + ttHalfWidth > visRightLimit){ //Outside right: --> move to left
pos.x-= (x + ttHalfWidth)-visRightLimit;
}else if(pos.x<VisualJS.setup.margin){ //Outside left --> move to right
pos.x+=VisualJS.setup.margin-pos.x ;
}//Outside top --> move down
if(pos.y<VisualJS.setup.margin){
pos.y+=tt.clientHeight*1.75;
}//Outside bottom not possible
tt.style.left=pos.x+"px";
tt.style.top=pos.y+"px";
},
tooltip=function(){
var d=document;
if(!d.getElementById(VisualJS.setup.tooltipid)){
var tt=d.createElement("div");
tt.setAttribute("role", "tooltip");
tt.id=VisualJS.setup.tooltipid;
tt.style.display="none";
d.body.appendChild(tt);
}
},
canvas
;
if(o.type==="cmap"){
if(ie8){
document.getElementById(VisualJS.id).innerHTML="<p>"+vsetup.i18n.text.oldbrowser[container.lang]+"</p>";
}else{
if(typeof o.by!=="string"){
return;
}
addJS( vsetup.lib.maps, true );
addJS( vsetup.lib.d3, true );
addJS( vsetup.map[o.by], true );
///////// CHART
VisualJS.chart=function(){
var
heading=getHeading(),
map=VisualJS.map[o.by],
mwidth=map.area[0],
mheight=map.area[1],
//hasGroups: grouped property exists, is object (array), has content and data seems to include a group property
hasGroups=(
o.grouped !== null &&
typeof o.grouped === "object" &&
Array.isArray(o.grouped.label) &&
o.grouped.label.length>0 &&
o.data[0].hasOwnProperty("group")
),
hasValues=o.data[0].hasOwnProperty("val"),
num=(hasGroups) ? o.grouped.label.length : ((hasValues) ? vsetup.colors.map.max : 1),
prefix=vsetup.colorclassprefix,
//If hasGroup & hasValue then the colour array is ignored
colors=VisualJS.func.colors( vsetup.colors.map.base, num, "fill", prefix,
((hasGroups && !hasValues && typeof o.grouped.color==="object" && o.grouped.color.length===o.grouped.label.length) ?
o.grouped.color
:
[]
),
VisualJS.id
),
visual=d3.select(selector),
projection=d3.geo[map.projection](),
//Support for projections that don't support the center method (albersUSA, for example).
proj=(typeof map.center==="object" && typeof projection.center==="function") ? projection.center(map.center) : projection,
xy=proj
.scale(map.scale)
.translate([mwidth/2, mheight/2]),
path=d3.geo.path().projection(xy),
tooltip=d3.select("#" + vsetup.tooltipid)
;
canvas=function(){
var
footerCont=atext(VisualJS.arr2html(o.footer, html) || "")
;
visual.html("<header><"+headingElement+" id=\"ARIAtitle\" style=\"overflow:auto;\" ></"+headingElement+"></header><footer class=\""+VisualJS.setup.footerclass+"\" style=\"overflow:auto;\"></footer>");
d3.select(selector+" "+headingElement).html(heading);
d3.select(selector+" "+footerElement).html(footerCont);
//It returns false when not enough space to draw a chart
if(!VisualJS.getSize(VisualJS.id)){return;}
var
id=VisualJS.id,
valors=d3.map(),
labels=d3.map(),
hasLabels=o.data[0].hasOwnProperty("label"),
val=[],
groups, //key: id, value: group
setGroups=function(){},
legend=function(){},
getAreaLabel,
colorClass,
inf,