Title: [Error] Undefined variable Last modified: March 26, 2018 --- # [Error] Undefined variable * Resolved [Hasan Tariq](https://wordpress.org/support/users/hasantar/) * (@hasantar) * [8 years, 1 month ago](https://wordpress.org/support/topic/error-undefined-variable-5/) * Hi there, * I am seeing this error when PHP debug is turned on: * `Notice: Undefined variable: columns in /www/wp-content/plugins/maxicharts/maxicharts. php on line 739 Notice: Undefined variable: rows in /www/wp-content/plugins/maxicharts/ maxicharts.php on line 740 Notice: Undefined variable: header_size in /www/wp- content/plugins/maxicharts/maxicharts.php on line 747 Notice: Array to string conversion in /www/wp-content/plugins/maxicharts-gravity-forms-source-add-on/ mcharts_gf_source_add_on.php on line 631 Notice: Array to string conversion in/ www/wp-content/plugins/maxicharts-gravity-forms-source-add-on/mcharts_gf_source_add_on. php on line 631 Notice: Undefined index: data_conversion in /www/wp-content/plugins/ maxicharts/mcharts_data_conversion_plugin.php on line 144 Notice: Undefined index: multisets in /www/wp-content/plugins/maxicharts/maxicharts.php on line 841 Notice: Undefined index: multisets in /www/wp-content/plugins/maxicharts/maxicharts.php on line 1093 Notice: Undefined variable: javascript_code_to_inject in /www/wp- content/plugins/maxicharts/maxicharts.php on line 1220 Notice: Undefined variable: columns in /www/wp-content/plugins/maxicharts/maxicharts.php on line 739 Notice: Undefined variable: rows in /www/wp-content/plugins/maxicharts/maxicharts.php on line 740 Notice: Undefined variable: header_size in /www/wp-content/plugins/ maxicharts/maxicharts.php on line 747 Notice: Array to string conversion in / www/wp-content/plugins/maxicharts-gravity-forms-source-add-on/mcharts_gf_source_add_on. php on line 631 Notice: Array to string conversion in /www/wp-content/plugins/ maxicharts-gravity-forms-source-add-on/mcharts_gf_source_add_on.php on line 631 Notice: Undefined index: data_conversion in /www/wp-content/plugins/maxicharts/ mcharts_data_conversion_plugin.php on line 144 Notice: Undefined index: multisets in /www/wp-content/plugins/maxicharts/maxicharts.php on line 841 Notice: Undefined index: multisets in /www/wp-content/plugins/maxicharts/maxicharts.php on line 1093 Notice: Undefined variable: javascript_code_to_inject in /www/wp-content/ plugins/maxicharts/maxicharts.php on line 1220 Notice: Undefined variable: columns in /www/wp-content/plugins/maxicharts/maxicharts.php on line 739 Notice: Undefined variable: rows in /www/wp-content/plugins/maxicharts/maxicharts.php on line 740 Notice: Undefined variable: header_size in /www/wp-content/plugins/maxicharts/ maxicharts.php on line 747 Notice: Array to string conversion in /www/wp-content/ plugins/maxicharts-gravity-forms-source-add-on/mcharts_gf_source_add_on.php on line 631 Notice: Array to string conversion in /www/wp-content/plugins/maxicharts- gravity-forms-source-add-on/mcharts_gf_source_add_on.php on line 631 Notice: Undefined index: data_conversion in /www/wp-content/plugins/maxicharts/mcharts_data_conversion_plugin. php on line 144 Notice: Undefined index: multisets in /www/wp-content/plugins/ maxicharts/maxicharts.php on line 841 Notice: Undefined index: multisets in / www/wp-content/plugins/maxicharts/maxicharts.php on line 1093 Notice: Undefined variable: javascript_code_to_inject in /www/wp-content/plugins/maxicharts/maxicharts. php on line 1220 Notice: Undefined variable: columns in /www/wp-content/plugins/ maxicharts/maxicharts.php on line 739 Notice: Undefined variable: rows in /www/ wp-content/plugins/maxicharts/maxicharts.php on line 740 Notice: Undefined variable: header_size in /www/wp-content/plugins/maxicharts/maxicharts.php on line 747 Notice: Array to string conversion in /www/wp-content/plugins/maxicharts-gravity- forms-source-add-on/mcharts_gf_source_add_on.php on line 631 Notice: Array to string conversion in /www/wp-content/plugins/maxicharts-gravity-forms-source- add-on/mcharts_gf_source_add_on.php on line 631 Notice: Undefined index: data_conversion in /www/wp-content/plugins/maxicharts/mcharts_data_conversion_plugin.php on line 144 Notice: Undefined index: multisets in /www/wp-content/plugins/maxicharts/ maxicharts.php on line 841 Notice: Undefined index: multisets in /www/wp-content/ plugins/maxicharts/maxicharts.php on line 1093 Notice: Undefined variable: javascript_code_to_inject in /www/wp-content/plugins/maxicharts/maxicharts.php on line 1220` * Its showing on pages using the following shortcode: `[gfchartsreports]` Viewing 3 replies - 1 through 3 (of 3 total) * Plugin Author [maxicharts](https://wordpress.org/support/users/maxicharts/) * (@maxicharts) * [8 years, 1 month ago](https://wordpress.org/support/topic/error-undefined-variable-5/#post-10114290) * Hi [@hasantar](https://wordpress.org/support/users/hasantar/), * It seems there no error but just php notices. * You have to set in you wp-config.php file debug display to false : [https://codex.wordpress.org/Debugging_in_WordPress](https://codex.wordpress.org/Debugging_in_WordPress) * Thanks * Plugin Author [maxicharts](https://wordpress.org/support/users/maxicharts/) * (@maxicharts) * [8 years, 1 month ago](https://wordpress.org/support/topic/error-undefined-variable-5/#post-10115384) * Nevertheless thank you as we are going to remove those noticies in next releases. * Plugin Author [maxicharts](https://wordpress.org/support/users/maxicharts/) * (@maxicharts) * [8 years, 1 month ago](https://wordpress.org/support/topic/error-undefined-variable-5/#post-10126824) * Closing issue, please open new if needed Viewing 3 replies - 1 through 3 (of 3 total) The topic ‘[Error] Undefined variable’ is closed to new replies. * ![](https://ps.w.org/maxicharts/assets/icon-256x256.png?rev=1737118) * [MaxiCharts](https://wordpress.org/plugins/maxicharts/) * [Support Threads](https://wordpress.org/support/plugin/maxicharts/) * [Active Topics](https://wordpress.org/support/plugin/maxicharts/active/) * [Unresolved Topics](https://wordpress.org/support/plugin/maxicharts/unresolved/) * [Reviews](https://wordpress.org/support/plugin/maxicharts/reviews/) * 3 replies * 2 participants * Last reply from: [maxicharts](https://wordpress.org/support/users/maxicharts/) * Last activity: [8 years, 1 month ago](https://wordpress.org/support/topic/error-undefined-variable-5/#post-10126824) * Status: resolved