@@ -16,7 +16,7 @@ |
||
16 | 16 | */ |
17 | 17 | public function removeRecursivelyNullValue(&$options) |
18 | 18 | { |
19 | - $options = array_filter((array)$options, function ($val) { |
|
19 | + $options = array_filter((array)$options, function($val) { |
|
20 | 20 | return !is_null($val); |
21 | 21 | }); |
22 | 22 |
@@ -132,7 +132,7 @@ discard block |
||
132 | 132 | ); |
133 | 133 | } |
134 | 134 | |
135 | - $callback = function ($item) { |
|
135 | + $callback = function($item) { |
|
136 | 136 | if (!is_string($item)) { |
137 | 137 | throw new GoogleChartsException('A string is expected for HTML element ID.'); |
138 | 138 | } |
@@ -158,7 +158,7 @@ discard block |
||
158 | 158 | */ |
159 | 159 | private function checkChartType($charts) |
160 | 160 | { |
161 | - $callback = function ($item) { |
|
161 | + $callback = function($item) { |
|
162 | 162 | if (!$item instanceof Chart) { |
163 | 163 | throw new GoogleChartsException('An instance of Chart or an array of Chart is expected.'); |
164 | 164 | } |
@@ -175,16 +175,16 @@ discard block |
||
175 | 175 | */ |
176 | 176 | private function loadLibraries($packages) |
177 | 177 | { |
178 | - array_walk($packages, function (&$item) { |
|
179 | - $item = '"' . $item . '"'; |
|
178 | + array_walk($packages, function(&$item) { |
|
179 | + $item = '"'.$item.'"'; |
|
180 | 180 | }); |
181 | 181 | $packages = implode(',', $packages); |
182 | 182 | |
183 | 183 | if (in_array($this->version, array('1', '1.1'))) { |
184 | - return 'google.load("visualization", "' . $this->version . '", {packages:[' . $packages . ']});'; |
|
184 | + return 'google.load("visualization", "'.$this->version.'", {packages:['.$packages.']});'; |
|
185 | 185 | |
186 | 186 | } else { |
187 | - return 'google.charts.load("' . $this->version . '", {packages: [' . $packages . ']});'; |
|
187 | + return 'google.charts.load("'.$this->version.'", {packages: ['.$packages.']});'; |
|
188 | 188 | } |
189 | 189 | } |
190 | 190 | |
@@ -236,7 +236,7 @@ discard block |
||
236 | 236 | |
237 | 237 | $js = $this->loadLibraries($packages); |
238 | 238 | |
239 | - $js .= $this->startCallback('drawChart' . ucfirst(md5($drawChartName))); |
|
239 | + $js .= $this->startCallback('drawChart'.ucfirst(md5($drawChartName))); |
|
240 | 240 | |
241 | 241 | foreach ($charts as $chart) { |
242 | 242 | $js .= $chart->startDraw(); |
@@ -275,7 +275,7 @@ discard block |
||
275 | 275 | */ |
276 | 276 | public function drawCharts($charts, $elementsID = null) |
277 | 277 | { |
278 | - return $this->startCharts($charts, $elementsID) . $this->endCharts($charts); |
|
278 | + return $this->startCharts($charts, $elementsID).$this->endCharts($charts); |
|
279 | 279 | } |
280 | 280 | |
281 | 281 | /** |