{"id":15929,"date":"2020-04-27T18:44:14","date_gmt":"2020-04-27T17:44:14","guid":{"rendered":"https:\/\/www.datanovia.com\/en\/?post_type=dt_lessons&#038;p=15929"},"modified":"2020-04-27T18:44:14","modified_gmt":"2020-04-27T17:44:14","slug":"highchart-graphical-parameters-modifications","status":"publish","type":"dt_lessons","link":"https:\/\/www.datanovia.com\/en\/lessons\/highchart-graphical-parameters-modifications\/","title":{"rendered":"Highchart Graphical Parameters Modifications"},"content":{"rendered":"<div id=\"rdoc\">\n<p>This article describes how to change the <strong>highchart graphical parameters<\/strong>, including main titles, axis labels and themes.<\/p>\n<p>Contents:<\/p>\n<div id=\"TOC\">\n<ul>\n<li><a href=\"#loading-required-r-packages\">Loading required R packages<\/a><\/li>\n<li><a href=\"#data-preparation\">Data preparation<\/a><\/li>\n<li><a href=\"#basic-plots\">Basic plots<\/a><\/li>\n<li><a href=\"#add-titles\">Add titles<\/a><\/li>\n<li><a href=\"#change-x-and-y-axis-labels\">Change x and y axis labels<\/a><\/li>\n<li><a href=\"#change-themes\">Change themes<\/a>\n<ul>\n<li><a href=\"#theme-economist\">Theme economist<\/a><\/li>\n<li><a href=\"#theme-monokai\">Theme Monokai<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<div id=\"loading-required-r-packages\" class=\"section level2\">\n<h2>Loading required R packages<\/h2>\n<pre class=\"r\"><code># Load required R packages\r\nlibrary(highcharter) \r\n# Set highcharter options\r\noptions(highcharter.theme = hc_theme_smpl(tooltip = list(valueDecimals = 2)))<\/code><\/pre>\n<\/div>\n<div id=\"data-preparation\" class=\"section level2\">\n<h2>Data preparation<\/h2>\n<pre class=\"r\"><code>df &lt;- data.frame(\r\n        x = c(0, 1, 2, 3, 4),\r\n        y = c(10, 19.4, 21.1, 14.4, 6.4),\r\n        name = as.factor(c(\"grape\", \"olive\", \"guava\", \"nut\", \"pear\"))\r\n)\r\ndf<\/code><\/pre>\n<pre><code>##   x    y  name\r\n## 1 0 10.0 grape\r\n## 2 1 19.4 olive\r\n## 3 2 21.1 guava\r\n## 4 3 14.4   nut\r\n## 5 4  6.4  pear<\/code><\/pre>\n<\/div>\n<div id=\"basic-plots\" class=\"section level2\">\n<h2>Basic plots<\/h2>\n<pre class=\"r\"><code>hc &lt;- df %&gt;%\r\n  hchart(\r\n    type = \"column\", hcaes(x = \"name\", y = \"y\"),\r\n    color = \"steelblue\"\r\n    )<\/code><\/pre>\n<pre class=\"r\"><code>hc<\/code><\/pre>\n<p><iframe width=\"95%\" height=\"450\" src=\"https:\/\/www.datanovia.com\/en\/wp-content\/uploads\/dn-tutorials\/highcharter\/figures\/035-highcharter-graphical-parameters-basic-plots.html\" frameborder=\"2\"><br \/>\n<\/iframe><\/p>\n<\/div>\n<div id=\"add-titles\" class=\"section level2\">\n<h2>Add titles<\/h2>\n<pre class=\"r\"><code>hc_with_titles &lt;- hc %&gt;%\r\n  hc_title(\r\n    text = \"Bar Plots\",\r\n    style = list(fontWeight = \"bold\", fontSize = \"30px\"),\r\n    align = \"center\"\r\n    ) %&gt;% \r\n  hc_subtitle(\r\n    text = \"Fruit Consumption\", \r\n    style = list(fontWeight = \"bold\"),\r\n    align = \"center\"\r\n    ) %&gt;% \r\n  hc_credits(\r\n    enabled = TRUE, \r\n    text = \"Data Source: Datanovia;https:\/\/www.datanovia.com\/en\",\r\n    style = list(fontSize = \"10px\")\r\n    ) <\/code><\/pre>\n<pre class=\"r\"><code>hc_with_titles<\/code><\/pre>\n<p><iframe width=\"95%\" height=\"450\" src=\"https:\/\/www.datanovia.com\/en\/wp-content\/uploads\/dn-tutorials\/highcharter\/figures\/035-highcharter-graphical-parameters-add-titles.html\" frameborder=\"2\"><br \/>\n<\/iframe><\/p>\n<\/div>\n<div id=\"change-x-and-y-axis-labels\" class=\"section level2\">\n<h2>Change x and y axis labels<\/h2>\n<pre class=\"r\"><code> hc_with_axis_labs &lt;- hc %&gt;%\r\n  hc_xAxis(title = list(text = \"Fruits\")) %&gt;%\r\n  hc_yAxis(title = list(text = \"Consumption Value\"))<\/code><\/pre>\n<pre class=\"r\"><code> hc_with_axis_labs<\/code><\/pre>\n<p><iframe width=\"95%\" height=\"450\" src=\"https:\/\/www.datanovia.com\/en\/wp-content\/uploads\/dn-tutorials\/highcharter\/figures\/035-highcharter-graphical-parameters-axis-labels.html\" frameborder=\"2\"><br \/>\n<\/iframe><\/p>\n<\/div>\n<div id=\"change-themes\" class=\"section level2\">\n<h2>Change themes<\/h2>\n<div id=\"theme-economist\" class=\"section level3\">\n<h3>Theme economist<\/h3>\n<pre class=\"r\"><code>hc_theme &lt;- hc %&gt;% \r\n  hc_add_theme(hc_theme_economist())<\/code><\/pre>\n<pre class=\"r\"><code>hc_theme<\/code><\/pre>\n<p><iframe width=\"95%\" height=\"450\" src=\"https:\/\/www.datanovia.com\/en\/wp-content\/uploads\/dn-tutorials\/highcharter\/figures\/035-highcharter-graphical-parameters-theme-economist.html\" frameborder=\"2\"><br \/>\n<\/iframe><\/p>\n<\/div>\n<div id=\"theme-monokai\" class=\"section level3\">\n<h3>Theme Monokai<\/h3>\n<pre class=\"r\"><code>hc_theme &lt;- hc %&gt;%\r\n  hc_add_theme(hc_theme_monokai())<\/code><\/pre>\n<pre class=\"r\"><code>hc_theme<\/code><\/pre>\n<p><iframe width=\"95%\" height=\"450\" src=\"https:\/\/www.datanovia.com\/en\/wp-content\/uploads\/dn-tutorials\/highcharter\/figures\/035-highcharter-graphical-parameters-theme-monokai.html\" frameborder=\"2\"><br \/>\n<\/iframe><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!--end rdoc--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This article describes how to change the highchart graphical parameters, including main titles, axis labels and themes.<\/p>\n","protected":false},"author":1,"featured_media":9151,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","class_list":["post-15929","dt_lessons","type-dt_lessons","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Highchart Graphical Parameters Modifications - Datanovia<\/title>\n<meta name=\"robots\" content=\"index, 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