@@ -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 | /** |