@@ -95,7 +95,6 @@ |
||
95 | 95 | * - A country, specified by its ISO 3166-1 alpha-2 code, e.g., 'AU' for Australia. |
96 | 96 | * - A state in the United States, specified by its ISO 3166-2:US code, e.g., 'US-AL' for Alabama. Note that |
97 | 97 | * the resolution option must be set to either 'provinces' or 'metros'. |
98 | - |
|
99 | 98 | * @var string |
100 | 99 | */ |
101 | 100 | protected $region; |
@@ -159,7 +159,7 @@ discard block |
||
159 | 159 | ); |
160 | 160 | } |
161 | 161 | |
162 | - $callback = function ($item) { |
|
162 | + $callback = function($item) { |
|
163 | 163 | if (!is_string($item)) { |
164 | 164 | throw new GoogleChartsException('A string is expected for HTML element ID.'); |
165 | 165 | } |
@@ -185,7 +185,7 @@ discard block |
||
185 | 185 | */ |
186 | 186 | private function checkChartType($charts) |
187 | 187 | { |
188 | - $callback = function ($item) { |
|
188 | + $callback = function($item) { |
|
189 | 189 | if (!$item instanceof Chart) { |
190 | 190 | throw new GoogleChartsException('An instance of Chart or an array of Chart is expected.'); |
191 | 191 | } |
@@ -202,19 +202,19 @@ discard block |
||
202 | 202 | */ |
203 | 203 | private function loadLibraries($packages) |
204 | 204 | { |
205 | - array_walk($packages, function (&$item) { |
|
206 | - $item = '"' . $item . '"'; |
|
205 | + array_walk($packages, function(&$item) { |
|
206 | + $item = '"'.$item.'"'; |
|
207 | 207 | }); |
208 | 208 | |
209 | - ($this->language) ? $language = ', language: "' . $this->language . '"' : $language = ''; |
|
209 | + ($this->language) ? $language = ', language: "'.$this->language.'"' : $language = ''; |
|
210 | 210 | |
211 | - $load = '"' . $this->version . '", {packages:[' . implode(',', $packages) . ']' . $language . '}'; |
|
211 | + $load = '"'.$this->version.'", {packages:['.implode(',', $packages).']'.$language.'}'; |
|
212 | 212 | |
213 | 213 | if ($this->version == '1' || $this->version == '1.1') { |
214 | - return 'google.load("visualization", ' . $load . ');'; |
|
214 | + return 'google.load("visualization", '.$load.');'; |
|
215 | 215 | |
216 | 216 | } else { |
217 | - return 'google.charts.load(' . $load . ');'; |
|
217 | + return 'google.charts.load('.$load.');'; |
|
218 | 218 | } |
219 | 219 | } |
220 | 220 | |
@@ -266,7 +266,7 @@ discard block |
||
266 | 266 | |
267 | 267 | $js = $this->loadLibraries($packages); |
268 | 268 | |
269 | - $js .= $this->startCallback('drawChart' . ucfirst(md5($drawChartName))); |
|
269 | + $js .= $this->startCallback('drawChart'.ucfirst(md5($drawChartName))); |
|
270 | 270 | |
271 | 271 | foreach ($charts as $chart) { |
272 | 272 | $js .= $chart->startDraw(); |
@@ -305,7 +305,7 @@ discard block |
||
305 | 305 | */ |
306 | 306 | public function drawCharts($charts, $elementsID = null) |
307 | 307 | { |
308 | - return $this->startCharts($charts, $elementsID) . $this->endCharts($charts); |
|
308 | + return $this->startCharts($charts, $elementsID).$this->endCharts($charts); |
|
309 | 309 | } |
310 | 310 | |
311 | 311 | /** |