| 1 |
/* global google */ |
| 2 |
/* global visualizer */ |
| 3 |
/* global console */ |
| 4 |
|
| 5 |
// this will store the images for each chart rendered. |
| 6 |
var __visualizer_chart_images = []; |
| 7 |
|
| 8 |
(function($) { |
| 9 |
var gv; |
| 10 |
var all_charts, objects; |
| 11 |
// so that we know which charts belong to our library. |
| 12 |
var rendered_charts = []; |
| 13 |
|
| 14 |
function renderChart(id) { |
| 15 |
var chart = all_charts[id]; |
| 16 |
var hasAnnotation = false; |
| 17 |
if(id !== 'canvas' && typeof chart.series !== 'undefined' && typeof chart.settings.series !== 'undefined'){ |
| 18 |
hasAnnotation = chart.series.length - chart.settings.series.length > 1; |
| 19 |
} |
| 20 |
// re-render the chart only if it doesn't have annotations and it is on the front-end |
| 21 |
// this is to prevent the chart from showing "All series on a given axis must be of the same data type" during resize. |
| 22 |
if(hasAnnotation){ |
| 23 |
return; |
| 24 |
} |
| 25 |
renderSpecificChart(id, all_charts[id]); |
| 26 |
} |
| 27 |
|
| 28 |
function renderSpecificChart(id, chart) { |
| 29 |
var render, container, series, data, table, settings, i, j, row, date, axis, property, format, formatter; |
| 30 |
|
| 31 |
if(chart.library !== 'google'){ |
| 32 |
return; |
| 33 |
} |
| 34 |
rendered_charts[id] = 'yes'; |
| 35 |
|
| 36 |
series = chart.series; |
| 37 |
data = chart.data; |
| 38 |
settings = chart.settings; |
| 39 |
|
| 40 |
container = document.getElementById(id); |
| 41 |
if (container == null) { |
| 42 |
return; |
| 43 |
} |
| 44 |
table = new gv.DataTable({cols: series}); |
| 45 |
|
| 46 |
render = objects[id] || null; |
| 47 |
if (!render) { |
| 48 |
switch (chart.type) { |
| 49 |
case "gauge": |
| 50 |
case "table": |
| 51 |
case "timeline": |
| 52 |
render = chart.type.charAt(0).toUpperCase() + chart.type.slice(1); |
| 53 |
break; |
| 54 |
default: |
| 55 |
render = chart.type.charAt(0).toUpperCase() + chart.type.slice(1) + 'Chart'; |
| 56 |
break; |
| 57 |
} |
| 58 |
|
| 59 |
render = new gv[render](container); |
| 60 |
} |
| 61 |
|
| 62 |
if (settings['animation'] && parseInt(settings['animation']['startup']) === 1) |
| 63 |
{ |
| 64 |
settings['animation']['startup'] = true; |
| 65 |
settings['animation']['duration'] = parseInt(settings['animation']['duration']); |
| 66 |
} |
| 67 |
|
| 68 |
// mark roles for series that have specified a role |
| 69 |
// and then remove them from future processing |
| 70 |
// and also adjust the indices of the series array so that |
| 71 |
// the ones with a role are ignored |
| 72 |
// e.g. if there are 6 columns (0-5) out of which 1, 3 and 5 are annotations |
| 73 |
// the final series will only include 0, 2, 4 (reindexed as 0, 1, 2) |
| 74 |
if (settings.series) { |
| 75 |
var adjusted_series = []; |
| 76 |
for (i = 0; i < settings.series.length; i++) { |
| 77 |
if (!series[i + 1] || typeof settings.series[i] === 'undefined') { |
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continue; |
| 79 |
} |
| 80 |
if(typeof settings.series[i].role !== 'undefined'){ |
| 81 |
table.setColumnProperty(i + 1, 'role', settings.series[i].role); |
| 82 |
if(settings.series[i].role === '') { |
| 83 |
adjusted_series.push(settings.series[i]); |
| 84 |
} |
| 85 |
} |
| 86 |
} |
| 87 |
if(adjusted_series.length > 0){ |
| 88 |
settings.series = adjusted_series; |
| 89 |
} |
| 90 |
} |
| 91 |
|
| 92 |
if ( settings['explorer_enabled'] && settings['explorer_enabled'] == 'true' ) { // jshint ignore:line |
| 93 |
var $explorer = {}; |
| 94 |
$explorer['keepInBounds'] = true; |
| 95 |
|
| 96 |
if ( settings['explorer_actions'] ) { |
| 97 |
$explorer['actions'] = settings['explorer_actions']; |
| 98 |
} |
| 99 |
settings['explorer'] = $explorer; |
| 100 |
} |
| 101 |
|
| 102 |
switch (chart.type) { |
| 103 |
case 'pie': |
| 104 |
if (settings.slices) { |
| 105 |
for (i in settings.slices) { |
| 106 |
if (settings.slices[i]['color'] === '') { |
| 107 |
delete settings.slices[i]['color']; |
| 108 |
} |
| 109 |
} |
| 110 |
} |
| 111 |
break; |
| 112 |
case 'line': |
| 113 |
case 'bar': |
| 114 |
case 'column': |
| 115 |
case 'area': |
| 116 |
case 'scatter': |
| 117 |
case 'candlestick': |
| 118 |
if (settings.series) { |
| 119 |
for (i in settings.series) { |
| 120 |
if (settings.series[i]['color'] === '') { |
| 121 |
delete settings.series[i]['color']; |
| 122 |
} |
| 123 |
} |
| 124 |
} |
| 125 |
|
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if (settings.series && settings.legend && settings.legend.position === "left") |
| 127 |
{ |
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settings.targetAxisIndex = 1; |
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} |
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break; |
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case 'geo': |
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if (settings.region !== undefined && settings.region.replace(/^\s+|\s+$/g, '') === '') { |
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settings['region'] = 'world'; |
| 134 |
} |
| 135 |
break; |
| 136 |
case 'table': |
| 137 |
if (parseInt(settings['pagination']) !== 1) |
| 138 |
{ |
| 139 |
delete settings['pageSize']; |
| 140 |
} |
| 141 |
break; |
| 142 |
case 'gauge': |
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break; |
| 144 |
case 'bubble': |
| 145 |
settings.sortBubblesBySize = settings.sortBubblesBySize ? settings.sortBubblesBySize == 1 : false; // jshint ignore:line |
| 146 |
break; |
| 147 |
case 'timeline': |
| 148 |
settings['timeline'] = []; |
| 149 |
settings['timeline']['groupByRowLabel'] = settings['groupByRowLabel'] ? true : false; |
| 150 |
settings['timeline']['colorByRowLabel'] = settings['colorByRowLabel'] ? true : false; |
| 151 |
settings['timeline']['showRowLabels'] = settings['showRowLabels'] ? true : false; |
| 152 |
if(settings['singleColor'] !== '') { |
| 153 |
settings['timeline']['singleColor'] = settings['singleColor']; |
| 154 |
} |
| 155 |
break; |
| 156 |
case 'combo': |
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if (settings.series) { |
| 158 |
for (i in settings.series) { |
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if (settings.series[i]['type'] === '') { |
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delete settings.series[i]['type']; |
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} |
| 162 |
if (settings.series[i]['color'] === '') { |
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delete settings.series[i]['color']; |
| 164 |
} |
| 165 |
} |
| 166 |
} |
| 167 |
|
| 168 |
if (settings.series && settings.legend && settings.legend.position === "left") |
| 169 |
{ |
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settings.targetAxisIndex = 1; |
| 171 |
} |
| 172 |
break; |
| 173 |
default: |
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return; |
| 175 |
} |
| 176 |
|
| 177 |
if (series[0] && (series[0].type === 'date' || series[0].type === 'datetime' || series[0].type === 'timeofday')) { |
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axis = false; |
| 179 |
switch (chart.type) { |
| 180 |
case 'line': |
| 181 |
case 'area': |
| 182 |
case 'scatter': |
| 183 |
case 'candlestick': |
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case 'column': |
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case 'combo': |
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axis = settings.hAxis; |
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break; |
| 188 |
case 'bar': |
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axis = settings.vAxis; |
| 190 |
break; |
| 191 |
} |
| 192 |
|
| 193 |
if (axis) { |
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for (property in axis.viewWindow) { |
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date = new Date(axis.viewWindow[property]); |
| 196 |
if (Object.prototype.toString.call(date) === "[object Date]") { |
| 197 |
if (!isNaN(date.getTime())) { |
| 198 |
axis.viewWindow[property] = date; |
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continue; |
| 200 |
} |
| 201 |
} |
| 202 |
|
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delete axis.viewWindow[property]; |
| 204 |
} |
| 205 |
} |
| 206 |
} |
| 207 |
|
| 208 |
if(settings.hAxis){ |
| 209 |
if(settings.hAxis.textStyle && settings.hAxis.textStyle !== ''){ |
| 210 |
if(typeof(settings.hAxis.textStyle) === "string") { |
| 211 |
settings.hAxis.textStyle = {color: settings.hAxis.textStyle}; |
| 212 |
} |
| 213 |
} |
| 214 |
} |
| 215 |
|
| 216 |
if(settings.vAxis){ |
| 217 |
if(settings.vAxis.textStyle && settings.vAxis.textStyle !== ''){ |
| 218 |
if(typeof(settings.vAxis.textStyle) === "string") { |
| 219 |
settings.vAxis.textStyle = {color: settings.vAxis.textStyle}; |
| 220 |
} |
| 221 |
} |
| 222 |
} |
| 223 |
|
| 224 |
for (i = 0; i < data.length; i++) { |
| 225 |
row = []; |
| 226 |
for (j = 0; j < series.length; j++) { |
| 227 |
switch(series[j].type) { |
| 228 |
case 'string': |
| 229 |
if(data[i][j] === ''){ |
| 230 |
data[i][j] = null; |
| 231 |
} |
| 232 |
break; |
| 233 |
case 'boolean': |
| 234 |
if (typeof data[i][j] === 'string'){ |
| 235 |
data[i][j] = data[i][j] === 'true'; |
| 236 |
} |
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break; |
| 238 |
case 'date': |
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// fall-through. |
| 240 |
case 'datetime': |
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date = new Date(data[i][j]); |
| 242 |
data[i][j] = null; |
| 243 |
if (Object.prototype.toString.call(date) === "[object Date]") { |
| 244 |
if (!isNaN(date.getTime())) { |
| 245 |
data[i][j] = date; |
| 246 |
} |
| 247 |
} |
| 248 |
break; |
| 249 |
} |
| 250 |
row.push(data[i][j]); |
| 251 |
} |
| 252 |
table.addRow(row); |
| 253 |
} |
| 254 |
|
| 255 |
if (settings.series) { |
| 256 |
switch(chart.type){ |
| 257 |
case 'table': |
| 258 |
for(i in settings.series){ |
| 259 |
i = parseInt(i); |
| 260 |
if (!series[i + 1]) { |
| 261 |
continue; |
| 262 |
} |
| 263 |
format_data(id, table, series[i + 1].type, settings.series[i].format, i + 1); |
| 264 |
} |
| 265 |
break; |
| 266 |
default: |
| 267 |
for (i = 0; i < settings.series.length; i++) { |
| 268 |
if (!series[i + 1] || typeof settings.series[i] === 'undefined') { |
| 269 |
continue; |
| 270 |
} |
| 271 |
format_data(id, table, series[i + 1].type, settings.series[i].format, i + 1); |
| 272 |
} |
| 273 |
break; |
| 274 |
} |
| 275 |
} else if (chart.type === 'pie' && settings.format && settings.format !== '') { |
| 276 |
format_data(id, table, 'number', settings.format, 1); |
| 277 |
} |
| 278 |
|
| 279 |
if(settings.hAxis && series[0]) { |
| 280 |
format_data(id, table, series[0].type, settings.hAxis.format, 0); |
| 281 |
} |
| 282 |
|
| 283 |
override(settings); |
| 284 |
|
| 285 |
gv.events.addListener(render, 'ready', function () { |
| 286 |
var arr = id.split('-'); |
| 287 |
__visualizer_chart_images[ arr[0] + '-' + arr[1] ] = ''; |
| 288 |
try{ |
| 289 |
var img = render.getImageURI(); |
| 290 |
__visualizer_chart_images[ arr[0] + '-' + arr[1] ] = img; |
| 291 |
$('body').trigger('visualizer:render:chart', {id: arr[1], image: img}); |
| 292 |
}catch(error){ |
| 293 |
console.warn('render.getImageURI not defined for ' + arr[0] + '-' + arr[1]); |
| 294 |
} |
| 295 |
}); |
| 296 |
|
| 297 |
$('body').trigger('visualizer:chart:settings:extend', {id: id, chart: chart, settings: settings, data: table}); |
| 298 |
|
| 299 |
render.draw(table, settings); |
| 300 |
} |
| 301 |
|
| 302 |
function format_data(id, table, type, format, index) { |
| 303 |
if (!format || format === '') { |
| 304 |
return; |
| 305 |
} |
| 306 |
|
| 307 |
var formatter = null; |
| 308 |
switch (type) { |
| 309 |
case 'number': |
| 310 |
formatter = new gv.NumberFormat({pattern: format}); |
| 311 |
break; |
| 312 |
case 'date': |
| 313 |
case 'datetime': |
| 314 |
case 'timeofday': |
| 315 |
formatter = new gv.DateFormat({pattern: format}); |
| 316 |
break; |
| 317 |
} |
| 318 |
|
| 319 |
if (formatter) { |
| 320 |
formatter.format(table, index); |
| 321 |
} |
| 322 |
|
| 323 |
var arr = id.split('-'); |
| 324 |
$('body').trigger('visualizer:format:chart', {id: parseInt(arr[1]), data: table, column: index}); |
| 325 |
|
| 326 |
} |
| 327 |
|
| 328 |
function override(settings) { |
| 329 |
if (settings.manual) { |
| 330 |
try{ |
| 331 |
var options = JSON.parse(settings.manual); |
| 332 |
$.extend(settings, options); |
| 333 |
delete settings.manual; |
| 334 |
}catch(error){ |
| 335 |
console.error("Error while adding manual configuration override " + settings.manual); |
| 336 |
} |
| 337 |
} |
| 338 |
} |
| 339 |
|
| 340 |
function render() { |
| 341 |
for (var id in (all_charts || {})) { |
| 342 |
renderChart(id); |
| 343 |
} |
| 344 |
} |
| 345 |
|
| 346 |
var resizeTimeout; |
| 347 |
|
| 348 |
$(document).ready(function() { |
| 349 |
$(window).resize(function() { |
| 350 |
clearTimeout(resizeTimeout); |
| 351 |
resizeTimeout = setTimeout(render, 100); |
| 352 |
}); |
| 353 |
|
| 354 |
resizeHiddenContainers(true); |
| 355 |
}); |
| 356 |
|
| 357 |
$(window).on('load', function(){ |
| 358 |
resizeHiddenContainers(true); |
| 359 |
}); |
| 360 |
|
| 361 |
function resizeHiddenContainers(everytime){ |
| 362 |
$(".visualizer-front").parents().each(function(){ |
| 363 |
if(!$(this).is(":visible") && !$(this).hasClass("visualizer-hidden-container")){ |
| 364 |
$(this).addClass("visualizer-hidden-container"); |
| 365 |
} |
| 366 |
}); |
| 367 |
|
| 368 |
var mutateObserver = new MutationObserver(function(records) { |
| 369 |
records.forEach(function(record) { |
| 370 |
if(record.attributeName === "style" || record.attributeName === "class"){ |
| 371 |
var element = $(record.target); |
| 372 |
var displayStyle = window.getComputedStyle(element[0]).getPropertyValue("display"); |
| 373 |
if(element.hasClass("visualizer-hidden-container-resized") || displayStyle === "none") { return ; } |
| 374 |
element.find(".visualizer-front").resize(); |
| 375 |
if(!everytime) { |
| 376 |
element.addClass("visualizer-hidden-container-resized"); |
| 377 |
} |
| 378 |
} |
| 379 |
}); |
| 380 |
}); |
| 381 |
|
| 382 |
$('.visualizer-hidden-container').each(function(){ |
| 383 |
mutateObserver.observe($(this)[0], {attributes: true}); |
| 384 |
}); |
| 385 |
} |
| 386 |
|
| 387 |
$('body').on('visualizer:render:chart:start', function(event, v){ |
| 388 |
var $chart_types = ['corechart', 'geochart', 'gauge', 'table', 'timeline']; |
| 389 |
if(v.is_front == true){ // jshint ignore:line |
| 390 |
// check what all chart types to load. |
| 391 |
$chart_types = []; |
| 392 |
$.each(v.charts, function(i, c){ |
| 393 |
var $type = c.type; |
| 394 |
switch($type){ |
| 395 |
case 'bar': |
| 396 |
case 'column': |
| 397 |
case 'line': |
| 398 |
case 'area': |
| 399 |
case 'stepped area': |
| 400 |
case 'bubble': |
| 401 |
case 'pie': |
| 402 |
case 'donut': |
| 403 |
case 'combo': |
| 404 |
case 'candlestick': |
| 405 |
case 'histogram': |
| 406 |
case 'scatter': |
| 407 |
case 'bubble': |
| 408 |
$type = 'corechart'; |
| 409 |
break; |
| 410 |
case 'geo': |
| 411 |
$type = 'geochart'; |
| 412 |
break; |
| 413 |
case 'dataTable': |
| 414 |
case 'polarArea': |
| 415 |
case 'radar': |
| 416 |
$type = null; |
| 417 |
break; |
| 418 |
} |
| 419 |
if($type != null){ |
| 420 |
$chart_types.push($type); |
| 421 |
} |
| 422 |
}); |
| 423 |
} |
| 424 |
|
| 425 |
objects = {}; |
| 426 |
google.charts.load("current", {packages: $chart_types, mapsApiKey: v.map_api_key, 'language' : v.language}); |
| 427 |
google.charts.setOnLoadCallback(function() { |
| 428 |
gv = google.visualization; |
| 429 |
all_charts = v.charts; |
| 430 |
render(); |
| 431 |
}); |
| 432 |
}); |
| 433 |
|
| 434 |
$('body').on('visualizer:render:specificchart:start', function(event, v){ |
| 435 |
objects = {}; |
| 436 |
gv = google.visualization; |
| 437 |
renderSpecificChart(v.id, v.chart); |
| 438 |
}); |
| 439 |
|
| 440 |
$('body').on('visualizer:render:currentchart:update', function(event, v){ |
| 441 |
renderChart('canvas'); |
| 442 |
}); |
| 443 |
|
| 444 |
// front end actions |
| 445 |
// 'image' is also called from the library |
| 446 |
$('body').on('visualizer:action:specificchart', function(event, v){ |
| 447 |
var id = v.id; |
| 448 |
if(typeof rendered_charts[id] === 'undefined'){ |
| 449 |
return; |
| 450 |
} |
| 451 |
var arr = id.split('-'); |
| 452 |
var img = __visualizer_chart_images[ arr[0] + '-' + arr[1] ]; |
| 453 |
switch(v.action){ |
| 454 |
case 'print': |
| 455 |
// for charts that have no rendered image defined, we print the data instead. |
| 456 |
var html = v.data; |
| 457 |
if(img !== ''){ |
| 458 |
html = "<html><body><img src='" + img + "' /></body></html>"; |
| 459 |
} |
| 460 |
$('body').trigger('visualizer:action:specificchart:defaultprint', {data: html}); |
| 461 |
break; |
| 462 |
case 'image': |
| 463 |
if(img !== ''){ |
| 464 |
var $a = $("<a>"); // jshint ignore:line |
| 465 |
$a.attr("href", img); |
| 466 |
$("body").append($a); |
| 467 |
$a.attr("download", v.dataObj.name); |
| 468 |
$a[0].click(); |
| 469 |
$a.remove(); |
| 470 |
}else{ |
| 471 |
console.warn("No image generated"); |
| 472 |
} |
| 473 |
break; |
| 474 |
} |
| 475 |
}); |
| 476 |
|
| 477 |
})(jQuery); |
| 478 |
|
