{"id":111454,"date":"2018-04-02T10:43:22","date_gmt":"2018-04-02T10:43:22","guid":{"rendered":"http:\/\/www.timestored.com\/b\/?p=111454"},"modified":"2018-04-02T10:43:22","modified_gmt":"2018-04-02T10:43:22","slug":"stacked-bar-charts-qstudio","status":"publish","type":"post","link":"https:\/\/www.timestored.com\/b\/stacked-bar-charts-qstudio\/","title":{"rendered":"qStudio now supports Stacked Bar Charts"},"content":{"rendered":"<p>qStudio has added support for stacked bar charts:<\/p>\n<p><img loading=\"lazy\" src=\"https:\/\/www.timestored.com\/b\/wp-content\/uploads\/2018\/04\/stacked-bar-chart-exchange-volumes-dark.png\" alt=\"\" width=\"710\" height=\"398\" class=\"alignnone size-full wp-image-111455\" srcset=\"https:\/\/www.timestored.com\/b\/wp-content\/uploads\/2018\/04\/stacked-bar-chart-exchange-volumes-dark.png 710w, https:\/\/www.timestored.com\/b\/wp-content\/uploads\/2018\/04\/stacked-bar-chart-exchange-volumes-dark-300x168.png 300w\" sizes=\"(max-width: 710px) 100vw, 710px\" \/><\/p>\n<p>The <a href=\"http:\/\/www.timestored.com\/qstudio\/help\/chart-examples#bar-chart-stacked\">chart format<\/a> for this is: The first string columns are used as category labels. Whatever numeric columns appear next are a separate series in the chart. Each row in the data becomes one stacked bar. The table for the data shown above for example is:<\/p>\n<table class=\"table table-bordered table-hover table-condensed\">\n<thead>\n<tr>\n<th title=\"Field #1\">dt<\/th>\n<th title=\"Field #2\">LSE<\/th>\n<th title=\"Field #3\">BTS<\/th>\n<th title=\"Field #4\">NAS<\/th>\n<th title=\"Field #5\">ASE<\/th>\n<th title=\"Field #6\">NYQ<\/th>\n<th title=\"Field #7\">SES<\/th>\n<th title=\"Field #8\">TSE<\/th>\n<th title=\"Field #9\">HKG<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>2018-03-30<\/td>\n<td align=\"right\">1047<\/td>\n<td align=\"right\">2120<\/td>\n<td align=\"right\">592<\/td>\n<td align=\"right\">25<\/td>\n<td align=\"right\">3660<\/td>\n<td align=\"right\">303<\/td>\n<td align=\"right\">225<\/td>\n<td align=\"right\">383<\/td>\n<\/tr>\n<tr>\n<td>2018-03-29<\/td>\n<td align=\"right\">1148<\/td>\n<td align=\"right\">2118<\/td>\n<td align=\"right\">528<\/td>\n<td align=\"right\">10<\/td>\n<td align=\"right\">3656<\/td>\n<td align=\"right\">541<\/td>\n<td align=\"right\">215<\/td>\n<td align=\"right\">303<\/td>\n<\/tr>\n<tr>\n<td>2018-03-28<\/td>\n<td align=\"right\">1201<\/td>\n<td align=\"right\">2085<\/td>\n<td align=\"right\">555<\/td>\n<td align=\"right\">17<\/td>\n<td align=\"right\">3644<\/td>\n<td align=\"right\">302<\/td>\n<td align=\"right\">290<\/td>\n<td align=\"right\">339<\/td>\n<\/tr>\n<tr>\n<td>2018-03-27<\/td>\n<td align=\"right\">1206<\/td>\n<td align=\"right\">2182<\/td>\n<td align=\"right\">535<\/td>\n<td align=\"right\">21<\/td>\n<td align=\"right\">3604<\/td>\n<td align=\"right\">235<\/td>\n<td align=\"right\">299<\/td>\n<td align=\"right\">319<\/td>\n<\/tr>\n<tr>\n<td>2018-03-26<\/td>\n<td align=\"right\">1239<\/td>\n<td align=\"right\">2041<\/td>\n<td align=\"right\">515<\/td>\n<td align=\"right\">16<\/td>\n<td align=\"right\">3549<\/td>\n<td align=\"right\">251<\/td>\n<td align=\"right\">234<\/td>\n<td align=\"right\">363<\/td>\n<\/tr>\n<tr>\n<td>2018-03-25<\/td>\n<td align=\"right\">0<\/td>\n<td align=\"right\">0<\/td>\n<td align=\"right\">0<\/td>\n<td align=\"right\">0<\/td>\n<td align=\"right\">0<\/td>\n<td align=\"right\">0<\/td>\n<td align=\"right\">0<\/td>\n<td align=\"right\">0<\/td>\n<\/tr>\n<tr>\n<td>2018-03-24<\/td>\n<td align=\"right\">0<\/td>\n<td align=\"right\">0<\/td>\n<td align=\"right\">0<\/td>\n<td align=\"right\">0<\/td>\n<td align=\"right\">0<\/td>\n<td align=\"right\">0<\/td>\n<td align=\"right\">0<\/td>\n<td align=\"right\">0<\/td>\n<\/tr>\n<tr>\n<td>2018-03-23<\/td>\n<td align=\"right\">1379<\/td>\n<td align=\"right\">2115<\/td>\n<td align=\"right\">595<\/td>\n<td align=\"right\">29<\/td>\n<td align=\"right\">3430<\/td>\n<td align=\"right\">138<\/td>\n<td align=\"right\">251<\/td>\n<td align=\"right\">348<\/td>\n<\/tr>\n<tr>\n<td>2018-03-22<\/td>\n<td align=\"right\">1431<\/td>\n<td align=\"right\">2179<\/td>\n<td align=\"right\">517<\/td>\n<td align=\"right\">25<\/td>\n<td align=\"right\">3399<\/td>\n<td align=\"right\">531<\/td>\n<td align=\"right\">222<\/td>\n<td align=\"right\">320<\/td>\n<\/tr>\n<tr>\n<td>2018-03-21<\/td>\n<td align=\"right\">1530<\/td>\n<td align=\"right\">2032<\/td>\n<td align=\"right\">558<\/td>\n<td align=\"right\">29<\/td>\n<td align=\"right\">3282<\/td>\n<td align=\"right\">438<\/td>\n<td align=\"right\">296<\/td>\n<td align=\"right\">359<\/td>\n<\/tr>\n<tr>\n<td>2018-03-20<\/td>\n<td align=\"right\">1531<\/td>\n<td align=\"right\">2134<\/td>\n<td align=\"right\">520<\/td>\n<td align=\"right\">23<\/td>\n<td align=\"right\">3256<\/td>\n<td align=\"right\">515<\/td>\n<td align=\"right\">265<\/td>\n<td align=\"right\">322<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>You may need to &#8220;<a href=\"https:\/\/stackoverflow.com\/questions\/30789471\/pivot-table-in-kdb-q\">kdb pivot<\/a>&#8221; your original data to get it in the correct shape.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>qStudio has added support for stacked bar charts: The chart format for this is: The first string columns are used as category labels. Whatever numeric columns appear next are a separate series in the chart. Each row in the data becomes one stacked bar. The table for the data shown above for example is: dt [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0},"categories":[2,92],"tags":[104],"_links":{"self":[{"href":"https:\/\/www.timestored.com\/b\/wp-json\/wp\/v2\/posts\/111454"}],"collection":[{"href":"https:\/\/www.timestored.com\/b\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.timestored.com\/b\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.timestored.com\/b\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.timestored.com\/b\/wp-json\/wp\/v2\/comments?post=111454"}],"version-history":[{"count":2,"href":"https:\/\/www.timestored.com\/b\/wp-json\/wp\/v2\/posts\/111454\/revisions"}],"predecessor-version":[{"id":111457,"href":"https:\/\/www.timestored.com\/b\/wp-json\/wp\/v2\/posts\/111454\/revisions\/111457"}],"wp:attachment":[{"href":"https:\/\/www.timestored.com\/b\/wp-json\/wp\/v2\/media?parent=111454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.timestored.com\/b\/wp-json\/wp\/v2\/categories?post=111454"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.timestored.com\/b\/wp-json\/wp\/v2\/tags?post=111454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}