an example of nice charts using the R package rCharts and the corresponding javascript library NVD3.

Multibar chart

Plugin R/RR: …R… command unavailable

The path to the R command could not be found on your system. Maybe this file is inaccessible due to safe mode restrictions.
See requirements on https://doc.tiki.org/PluginR.

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{iframe name="myChart" width="850" height="500" align="middle" frameborder="0" marginheight="0" marginwidth="0" scrolling="auto" src="temp/cache/r.tiki.org/R_r_test09_rcharts_nvd3/n1.html"}

Scatter Plot

Plugin R/RR: …R… command unavailable

The path to the R command could not be found on your system. Maybe this file is inaccessible due to safe mode restrictions.
See requirements on https://doc.tiki.org/PluginR.

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{iframe name="myChart" width="850" height="500" align="middle" frameborder="0" marginheight="0" marginwidth="0" scrolling="auto" src="temp/cache/r.tiki.org/R_r_test09_rcharts_nvd3/n2.html"}

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ERROR (E_WARNING): Undefined array key "security"
At line 394 in lib/wiki-plugins/wikiplugin_rr.php

ERROR (E_WARNING): Array to string conversion
At line 432 in lib/wiki-plugins/wikiplugin_rr.php

ERROR (E_WARNING): file_exists(): open_basedir restriction in effect. File(/usr/bin/R) is not within the allowed path(s): (/var/www/clients/client12/web73/web:/var/www/clients/client12/web73/private:/var/www/clients/client12/web73/tmp:/var/www/r.tiki.org/web:/srv/www/r.tiki.org/web:/usr/share/php5:/usr/share/php:/tmp:/usr/share/phpmyadmin:/etc/phpmyadmin:/var/lib/phpmyadmin:/dev/random:/dev/urandom)
At line 1251 in lib/wiki-plugins/wikiplugin_rr.php

ERROR (E_WARNING): file_exists(): open_basedir restriction in effect. File(/usr/local/bin/R) is not within the allowed path(s): (/var/www/clients/client12/web73/web:/var/www/clients/client12/web73/private:/var/www/clients/client12/web73/tmp:/var/www/r.tiki.org/web:/srv/www/r.tiki.org/web:/usr/share/php5:/usr/share/php:/tmp:/usr/share/phpmyadmin:/etc/phpmyadmin:/var/lib/phpmyadmin:/dev/random:/dev/urandom)
At line 1251 in lib/wiki-plugins/wikiplugin_rr.php

ERROR (E_WARNING): file_exists(): open_basedir restriction in effect. File(/bin/R) is not within the allowed path(s): (/var/www/clients/client12/web73/web:/var/www/clients/client12/web73/private:/var/www/clients/client12/web73/tmp:/var/www/r.tiki.org/web:/srv/www/r.tiki.org/web:/usr/share/php5:/usr/share/php:/tmp:/usr/share/phpmyadmin:/etc/phpmyadmin:/var/lib/phpmyadmin:/dev/random:/dev/urandom)
At line 1251 in lib/wiki-plugins/wikiplugin_rr.php

ERROR (E_WARNING): file_exists(): open_basedir restriction in effect. File(/usr/bin/R ) is not within the allowed path(s): (/var/www/clients/client12/web73/web:/var/www/clients/client12/web73/private:/var/www/clients/client12/web73/tmp:/var/www/r.tiki.org/web:/srv/www/r.tiki.org/web:/usr/share/php5:/usr/share/php:/tmp:/usr/share/phpmyadmin:/etc/phpmyadmin:/var/lib/phpmyadmin:/dev/random:/dev/urandom)
At line 1259 in lib/wiki-plugins/wikiplugin_rr.php

ERROR (E_WARNING): Undefined array key "security"
At line 394 in lib/wiki-plugins/wikiplugin_rr.php

ERROR (E_WARNING): Array to string conversion
At line 432 in lib/wiki-plugins/wikiplugin_rr.php

ERROR (E_WARNING): file_exists(): open_basedir restriction in effect. File(/usr/bin/R ) is not within the allowed path(s): (/var/www/clients/client12/web73/web:/var/www/clients/client12/web73/private:/var/www/clients/client12/web73/tmp:/var/www/r.tiki.org/web:/srv/www/r.tiki.org/web:/usr/share/php5:/usr/share/php:/tmp:/usr/share/phpmyadmin:/etc/phpmyadmin:/var/lib/phpmyadmin:/dev/random:/dev/urandom)
At line 1259 in lib/wiki-plugins/wikiplugin_rr.php

ERROR (E_WARNING): file_put_contents(temp/cacher.tiki.org/mod-28c4b5877866e0bfb00635855a8049d9): Failed to open stream: No such file or directory
At line 1209 in lib/modules/modlib.php

ERROR (E_WARNING): file_put_contents(temp/cacher.tiki.org/mod-9b586c0db26d271a1076bbf3972f1396): Failed to open stream: No such file or directory
At line 1209 in lib/modules/modlib.php

ERROR (E_WARNING): file_put_contents(temp/cacher.tiki.org/mod-bf51813535e55a3aea8134abc9f0a9b5): Failed to open stream: No such file or directory
At line 1209 in lib/modules/modlib.php

ERROR (E_WARNING): file_put_contents(temp/cacher.tiki.org/mod-803b3d78f9c6201f966347509a52a27a): Failed to open stream: No such file or directory
At line 1209 in lib/modules/modlib.php

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Multibar chart

Scatter Plot