PHP Deprecated on php7

HI, xampp, php7 and have this error in my logs

[11-Oct-2016 13:04:46 UTC] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; graph has a deprecated constructor in C:\xampp\htdocs\test.dev\wp-content\plugins\reports\reports-files\report-graphs\open-flash-chart\open-flash-chart.php on line 6

[11-Oct-2016 13:04:46 UTC] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; line has a deprecated constructor in C:\xampp\htdocs\test.dev\wp-content\plugins\reports\reports-files\report-graphs\open-flash-chart\open-flash-chart.php on line 1237

[11-Oct-2016 13:04:46 UTC] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; line_hollow has a deprecated constructor in C:\xampp\htdocs\test.dev\wp-content\plugins\reports\reports-files\report-graphs\open-flash-chart\open-flash-chart.php on line 1344

[11-Oct-2016 13:04:46 UTC] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; line_dot has a deprecated constructor in C:\xampp\htdocs\test.dev\wp-content\plugins\reports\reports-files\report-graphs\open-flash-chart\open-flash-chart.php on line 1378

[11-Oct-2016 13:04:46 UTC] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; bar has a deprecated constructor in C:\xampp\htdocs\test.dev\wp-content\plugins\reports\reports-files\report-graphs\open-flash-chart\open-flash-chart.php on line 1387

[11-Oct-2016 13:04:46 UTC] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; bar_3d has a deprecated constructor in C:\xampp\htdocs\test.dev\wp-content\plugins\reports\reports-files\report-graphs\open-flash-chart\open-flash-chart.php on line 1489

[11-Oct-2016 13:04:46 UTC] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; bar_fade has a deprecated constructor in C:\xampp\htdocs\test.dev\wp-content\plugins\reports\reports-files\report-graphs\open-flash-chart\open-flash-chart.php on line 1498

[11-Oct-2016 13:04:46 UTC] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; bar_outline has a deprecated constructor in C:\xampp\htdocs\test.dev\wp-content\plugins\reports\reports-files\report-graphs\open-flash-chart\open-flash-chart.php on line 1507

[11-Oct-2016 13:04:46 UTC] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; bar_glass has a deprecated constructor in C:\xampp\htdocs\test.dev\wp-content\plugins\reports\reports-files\report-graphs\open-flash-chart\open-flash-chart.php on line 1536

[11-Oct-2016 13:04:46 UTC] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; bar_sketch has a deprecated constructor in C:\xampp\htdocs\test.dev\wp-content\plugins\reports\reports-files\report-graphs\open-flash-chart\open-flash-chart.php on line 1549

[11-Oct-2016 13:04:46 UTC] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; candle has a deprecated constructor in C:\xampp\htdocs\test.dev\wp-content\plugins\reports\reports-files\report-graphs\open-flash-chart\open-flash-chart.php on line 1579

[11-Oct-2016 13:04:46 UTC] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; hlc has a deprecated constructor in C:\xampp\htdocs\test.dev\wp-content\plugins\reports\reports-files\report-graphs\open-flash-chart\open-flash-chart.php on line 1598

[11-Oct-2016 13:04:46 UTC] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; point has a deprecated constructor in C:\xampp\htdocs\test.dev\wp-content\plugins\reports\reports-files\report-graphs\open-flash-chart\open-flash-chart.php on line 1616