{"id":2943579,"date":"2025-10-23T08:30:51","date_gmt":"2025-10-23T15:30:51","guid":{"rendered":"https:\/\/www.esri.com\/arcgis-blog\/?post_type=blog&p=2943579"},"modified":"2025-11-07T10:49:19","modified_gmt":"2025-11-07T18:49:19","slug":"whats-new-in-map-viewer-charts-october-2025","status":"publish","type":"blog","link":"https:\/\/www.esri.com\/arcgis-blog\/products\/arcgis-online\/analytics\/whats-new-in-map-viewer-charts-october-2025","title":{"rendered":"What\u2019s new in Map Viewer Charts (October 2025)"},"author":299212,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"_searchwp_excluded":""},"categories":[23341],"tags":[42641,469062,30821,30111,33371],"industry":[],"product":[36551],"class_list":["post-2943579","blog","type-blog","status-publish","format-standard","hentry","category-analytics","tag-arcgis-online","tag-arcgis-online-spatial-analysis","tag-charts","tag-data-visualization","tag-map-viewer","product-arcgis-online"],"acf":{"short_description":"Map Viewer charts enhancements with the October 2025 release.","flexible_content":[{"acf_fc_layout":"content","content":"

Map Viewer charts have some exciting feature enhancements with the October release. Read on to learn more about what’s new and improved.<\/p>\n"},{"acf_fc_layout":"content","content":"

Temporal binning for bar charts<\/strong><\/h2>\n"},{"acf_fc_layout":"content","content":"

When a date field is used for Category or Date<\/strong><\/span>, time binning options can be set up by turning on the Enable temporal binning<\/strong><\/span> toggle in the data pane. This allows data to be aggregated and displayed at regular time intervals (like daily, weekly, or monthly).<\/p>\n"},{"acf_fc_layout":"image","image":{"ID":2943586,"id":2943586,"title":"bar chart 25","filename":"bar-chart-25.png","filesize":310291,"url":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/bar-chart-25.png","link":"https:\/\/www.esri.com\/arcgis-blog\/products\/arcgis-online\/analytics\/whats-new-in-map-viewer-charts-october-2025\/bar-chart-25","alt":"Bar charts temporal binning","author":"299212","description":"","caption":"","name":"bar-chart-25","status":"inherit","uploaded_to":2943579,"date":"2025-10-16 17:50:44","modified":"2025-10-16 17:51:08","menu_order":0,"mime_type":"image\/png","type":"image","subtype":"png","icon":"https:\/\/www.esri.com\/arcgis-blog\/wp-includes\/images\/media\/default.png","width":1415,"height":805,"sizes":{"thumbnail":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/bar-chart-25-213x200.png","thumbnail-width":213,"thumbnail-height":200,"medium":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/bar-chart-25.png","medium-width":459,"medium-height":261,"medium_large":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/bar-chart-25.png","medium_large-width":768,"medium_large-height":437,"large":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/bar-chart-25.png","large-width":1415,"large-height":805,"1536x1536":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/bar-chart-25.png","1536x1536-width":1415,"1536x1536-height":805,"2048x2048":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/bar-chart-25.png","2048x2048-width":1415,"2048x2048-height":805,"card_image":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/bar-chart-25-817x465.png","card_image-width":817,"card_image-height":465,"wide_image":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/bar-chart-25.png","wide_image-width":1415,"wide_image-height":805}},"image_position":"center","orientation":"horizontal","hyperlink":""},{"acf_fc_layout":"content","content":"

Display null as a category<\/strong><\/h2>\n"},{"acf_fc_layout":"content","content":"

Bar charts now have the option to treat null values as a category by enabling the Treat null as category<\/strong><\/span> toggle in the data pane. This adds a separate bar to the chart summarizing the null values in the category field. The null bar color and label can be customized in the series tab.<\/p>\n"},{"acf_fc_layout":"image","image":{"ID":2943588,"id":2943588,"title":"null category 25","filename":"null-category-25.png","filesize":517866,"url":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/null-category-25.png","link":"https:\/\/www.esri.com\/arcgis-blog\/products\/arcgis-online\/analytics\/whats-new-in-map-viewer-charts-october-2025\/null-category-25","alt":"Null values as a category in bar chart","author":"299212","description":"","caption":"","name":"null-category-25","status":"inherit","uploaded_to":2943579,"date":"2025-10-16 17:52:56","modified":"2025-10-16 17:53:12","menu_order":0,"mime_type":"image\/png","type":"image","subtype":"png","icon":"https:\/\/www.esri.com\/arcgis-blog\/wp-includes\/images\/media\/default.png","width":1411,"height":805,"sizes":{"thumbnail":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/null-category-25-213x200.png","thumbnail-width":213,"thumbnail-height":200,"medium":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/null-category-25.png","medium-width":457,"medium-height":261,"medium_large":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/null-category-25.png","medium_large-width":768,"medium_large-height":438,"large":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/null-category-25.png","large-width":1411,"large-height":805,"1536x1536":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/null-category-25.png","1536x1536-width":1411,"1536x1536-height":805,"2048x2048":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/null-category-25.png","2048x2048-width":1411,"2048x2048-height":805,"card_image":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/null-category-25-815x465.png","card_image-width":815,"card_image-height":465,"wide_image":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/null-category-25.png","wide_image-width":1411,"wide_image-height":805}},"image_position":"center","orientation":"horizontal","hyperlink":""},{"acf_fc_layout":"content","content":"

Tooltip display field<\/strong><\/h2>\n"},{"acf_fc_layout":"content","content":"

Scatter plots now have an optional Tooltip display field<\/strong><\/span> allowing an extra field to be displayed in the tooltip. For example, this scatter plot displays the relationship between cost and earnings by school. The extra tooltip display field allows for the school\u2019s name to be included in the tooltip so each point in the scatter plot can easily be identified.<\/p>\n"},{"acf_fc_layout":"image","image":{"ID":2943590,"id":2943590,"title":"scatterplot 25","filename":"scatterplot-25.png","filesize":618993,"url":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/scatterplot-25.png","link":"https:\/\/www.esri.com\/arcgis-blog\/products\/arcgis-online\/analytics\/whats-new-in-map-viewer-charts-october-2025\/scatterplot-25","alt":"Tooltip display field","author":"299212","description":"","caption":"","name":"scatterplot-25","status":"inherit","uploaded_to":2943579,"date":"2025-10-16 17:54:28","modified":"2025-10-16 17:54:49","menu_order":0,"mime_type":"image\/png","type":"image","subtype":"png","icon":"https:\/\/www.esri.com\/arcgis-blog\/wp-includes\/images\/media\/default.png","width":1413,"height":808,"sizes":{"thumbnail":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/scatterplot-25-213x200.png","thumbnail-width":213,"thumbnail-height":200,"medium":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/scatterplot-25.png","medium-width":456,"medium-height":261,"medium_large":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/scatterplot-25.png","medium_large-width":768,"medium_large-height":439,"large":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/scatterplot-25.png","large-width":1413,"large-height":808,"1536x1536":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/scatterplot-25.png","1536x1536-width":1413,"1536x1536-height":808,"2048x2048":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/scatterplot-25.png","2048x2048-width":1413,"2048x2048-height":808,"card_image":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/scatterplot-25-813x465.png","card_image-width":813,"card_image-height":465,"wide_image":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/10\/scatterplot-25.png","wide_image-width":1413,"wide_image-height":808}},"image_position":"center","orientation":"horizontal","hyperlink":""},{"acf_fc_layout":"content","content":"

In addition to the new enhancements above, here’s a quick look back at some important updates from the previous release.<\/p>\n

    \n
  • Reorder charts<\/strong>: You can now drag and reorder charts within the chart list to organize them the way you want.<\/li>\n
  • Export charts<\/strong>: Charts can now be exported as PNG images, and the underlying data can be downloaded as a CSV file. These export options are available under the charts toolbar.<\/li>\n<\/ul>\n

    Thanks for staying up to date, we hope you enjoy these new features and would love to hear how you are utilizing these enhancements in your work!<\/p>\n"}],"authors":[{"ID":299212,"user_firstname":"Belle","user_lastname":"Pandya","nickname":"Belle Pandya","user_nicename":"bpandya","display_name":"Belle Pandya","user_email":"bpandya@esri.com","user_url":"","user_registered":"2022-01-12 00:01:52","user_description":"Belle is a Product Engineer on ArcGIS Online team, with a primary focus on developing charting tools for Map Viewer. She is passionate about writing on topics related to data visualization, data analysis and descriptive statistics.","user_avatar":""},{"ID":8102,"user_firstname":"Flora","user_lastname":"Vale","nickname":"Flora Vale","user_nicename":"fvale","display_name":"Flora Vale","user_email":"FVale@esri.com","user_url":"","user_registered":"2018-06-14 20:02:56","user_description":"Flora is a Product Engineer on Esri\u2019s Spatial Data Science team, where she develops tools that empower others to use spatial analysis and data visualization to answer questions and solve problems. In addition to her engineering work, she loves teaching analytical methods through conceptual illustrations and co-authored and illustrated the book 'Spatial Statistics Illustrated'. Flora holds a degree in Geography and GIS from the University of Maryland and is currently pursuing a PhD in Information Systems and Technology at Claremont Graduate University.","user_avatar":""}],"related_articles":"","show_article_image":false,"card_image":false,"wide_image":false},"yoast_head":"\nWhat\u2019s new in Map Viewer Charts (October 2025)<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.esri.com\/arcgis-blog\/products\/arcgis-online\/analytics\/whats-new-in-map-viewer-charts-october-2025\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What\u2019s new in Map Viewer Charts (October 2025)\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.esri.com\/arcgis-blog\/products\/arcgis-online\/analytics\/whats-new-in-map-viewer-charts-october-2025\" 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