{"id":499,"date":"2011-07-11T15:28:12","date_gmt":"2011-07-11T15:28:12","guid":{"rendered":"https:\/\/www.jose-aguilar.com\/blog\/?p=499"},"modified":"2012-02-26T21:47:12","modified_gmt":"2012-02-26T21:47:12","slug":"graficos-con-php-y-google-charts","status":"publish","type":"post","link":"https:\/\/www.jose-aguilar.com\/blog\/graficos-con-php-y-google-charts\/","title":{"rendered":"Gr\u00e1ficos con PHP y Google Charts"},"content":{"rendered":"<p><a href=\"https:\/\/www.jose-aguilar.com\/blog\/wp-content\/uploads\/2011\/09\/pie-chart1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-501\" title=\"pie-chart\" src=\"https:\/\/www.jose-aguilar.com\/blog\/wp-content\/uploads\/2011\/09\/pie-chart1-300x225.png\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.jose-aguilar.com\/blog\/wp-content\/uploads\/2011\/09\/pie-chart1-300x225.png 300w, https:\/\/www.jose-aguilar.com\/blog\/wp-content\/uploads\/2011\/09\/pie-chart1.png 400w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"http:\/\/code.google.com\/apis\/chart\/\">Google Charts<\/a> es un API de Google que permite crear gr\u00e1ficos estad\u00edsticos de manera sencilla, estos gr\u00e1ficos se pueden crear accediendo a un URL con los par\u00e1metros adecuados. Entre los gr\u00e1ficos disponibles se encuentran: Line chart, Sparkline, Bar chart, Pie chart, Venn diagram, Scatter plot, Radar chart, Map, Google-o-meter, QR codes.<\/p>\n<p>Para facilitarnos el proceso de crear estos gr\u00e1ficos existe la clase <a href=\"http:\/\/code.google.com\/p\/googchart\/feeds\">googchart<\/a> escrita en <em>PHP 5<\/em>, el cual brinda una serie de m\u00e9todos para generar gr\u00e1ficos estad\u00edsticos complejos con lineas de c\u00f3digo sencillas.<\/p>\n<p>Para utilizar esta clase primero descargamos la librer\u00eda y copiamos el archivo <em>GoogChart.class.php<\/em> el cual contiene la clase que necesitamos, luego incluimos este archivo al inicio de nuestros scripts.<\/p>\n<pre>&lt;?php\r\nrequire('GoogChart.class.php');\r\n$chart = new GoogChart();\r\n?&gt;<\/pre>\n<div>A continuaci\u00f3n creamos un array con los datos que deseamos graficar, el siguiente paso es crear el array con los colores a utilizar y finalmente utilizamos el m\u00e9todo <em>setChartAttrs<\/em> donde pasamos como par\u00e1metros el tipo de gr\u00e1fico, el titulo, un array con los datos a graficar, las dimensiones del gr\u00e1fico y finalmente un array con los colores a utilizar en el gr\u00e1fico.<\/div>\n<pre>&lt;?php\r\n$data = array(\r\n'IE7' =&gt; 22,\r\n'IE6' =&gt; 30.7,\r\n'IE5' =&gt; 1.7,\r\n'Firefox' =&gt; 36.5,\r\n'Mozilla' =&gt; 1.1,\r\n'Safari' =&gt; 2,\r\n'Opera' =&gt; 1.4,\r\n);\r\n$color = array(\r\n'#99C754',\r\n'#54C7C5',\r\n'#999999',\r\n);\r\n$chart-&gt;setChartAttrs( array(\r\n'type' =&gt; 'pie',\r\n'title' =&gt; 'Browser market 2008',\r\n'data' =&gt; $data,\r\n'size' =&gt; array( 400, 300 ),\r\n'color' =&gt; $color\r\n));\r\n?&gt;<\/pre>\n<p><a href=\"https:\/\/www.jose-aguilar.com\/scripts\/php\/googchart\/\">Ver ejemplo con gr\u00e1fico de barras<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Google Charts es un API de Google que permite crear gr\u00e1ficos estad\u00edsticos de manera sencilla, estos gr\u00e1ficos se pueden crear accediendo a un URL con los par\u00e1metros adecuados. Entre los gr\u00e1ficos disponibles se encuentran: Line chart, Sparkline, Bar chart, Pie chart, Venn diagram, Scatter plot, Radar chart, Map, Google-o-meter, QR codes. Para facilitarnos el proceso [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6469,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[101],"class_list":["post-499","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php","tag-graficas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Gr\u00e1ficos con PHP y Google Charts - Jose Aguilar Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gr\u00e1ficos con PHP y Google Charts - Jose Aguilar Blog\" \/>\n<meta property=\"og:description\" content=\"Google Charts es un API de Google que permite crear gr\u00e1ficos estad\u00edsticos de manera sencilla, estos gr\u00e1ficos se pueden crear accediendo a un URL con los par\u00e1metros adecuados. Entre los gr\u00e1ficos disponibles se encuentran: Line chart, Sparkline, Bar chart, Pie chart, Venn diagram, Scatter plot, Radar chart, Map, Google-o-meter, QR codes. 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