{"id":74,"date":"2014-06-19T14:02:16","date_gmt":"2014-06-19T13:02:16","guid":{"rendered":"https:\/\/www.dafyddelfryn.cymru\/blog\/?p=74"},"modified":"2021-07-26T12:40:00","modified_gmt":"2021-07-26T12:40:00","slug":"gwir-siap-cymru","status":"publish","type":"post","link":"https:\/\/www.dafyddelfryn.cymru\/blog\/gwir-siap-cymru\/","title":{"rendered":"Gwir Si\u00e2p Cymru"},"content":{"rendered":"<h2>Mapio Data<\/h2>\n<p>Mae pawb yn gyfarwydd a defnyddio lliwiau ar fapiau i ddangos a dehongli gwybodaeth &#8211; mapiau Cloropleth. Ar y mapiau yma, mae ardaloedd megis gwlad, sir ne&#8217; ward wedi eu lliwio yn ol rhyw ffigwr cysylltiedig e.e. poblogaeth.<\/p>\n<p>Ffordd gwhanol iawn o ddangos yr un data yw drwy fapiau <a title=\"Cartrograms\" href=\"http:\/\/en.wikipedia.org\/wiki\/Cartogram\" target=\"_blank\" rel=\"noopener\">Cartogram<\/a>. Yma, yn ogystal a lliwiau, mae&#8217;r daearyddiaeth ei hun yn cael ei newid a&#8217;i ddylanwadu gan y ffigyrau. Os yw&#8217;r ffigyrau yn uchel &#8211; bydd y\u00a0si\u00e2p yn cael ei chwyddo, ac os yw&#8217;r ffigyrau yn llai, bydd y si\u00e2p yn cael ei leihau. Drwy gydol y broses, mae&#8217;r ffiniau yn cael eu cadw yn gyflawn (<a title=\"Polygons\" href=\"http:\/\/en.wikipedia.org\/wiki\/Polygon\" target=\"_blank\" rel=\"noopener\">contiguous polygons<\/a>) Mae&#8217;r canlyniadau yn gallu bod yn drawiadol iawn.<\/p>\n<p><!--more--><\/p>\n<h2>Enghreifftiau<\/h2>\n<p>Yn yr enghreifftiau isod &#8211; dwi &#8216;di defnyddio data o StatsWales (<a title=\"StatsWales\" href=\"https:\/\/statswales.wales.gov.uk\" target=\"_blank\" rel=\"noopener\">linc<\/a>) yn erbyn data LSOA (Lower Super Output Area) gan yr ONS (<a title=\"Data GIS\" href=\"https:\/\/geoportal.statistics.gov.uk\/geoportal\/catalog\/main\/home.page\" target=\"_blank\" rel=\"noopener\">linc<\/a>).<\/p>\n<p>Ciciwch y llyniau i weld fersiwn mwy.<\/p>\n<h3>1. Poblogaeth Pob LSOA<\/h3>\n<div id=\"attachment_79\" style=\"width: 256px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Poblogaeth.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-79\" data-attachment-id=\"79\" data-permalink=\"https:\/\/www.dafyddelfryn.cymru\/blog\/gwir-siap-cymru\/carto_poblogaeth\/\" data-orig-file=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Poblogaeth.png\" data-orig-size=\"1024,1245\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"Cartogram Poblogaeth\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Cartogram Poblogaeth&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Poblogaeth-246x300.png\" data-large-file=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Poblogaeth-842x1024.png\" class=\"wp-image-79 size-medium\" src=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Poblogaeth-246x300.png\" alt=\"Cartogram Poblogaeth\" width=\"246\" height=\"300\" srcset=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Poblogaeth-246x300.png 246w, https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Poblogaeth-842x1024.png 842w, https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Poblogaeth.png 1024w\" sizes=\"auto, (max-width: 246px) 100vw, 246px\" \/><\/a><p id=\"caption-attachment-79\" class=\"wp-caption-text\">Cartogram Poblogaeth<\/p><\/div>\n<h3>2. Dwysedd Poblogaeth LSOA<\/h3>\n<div id=\"attachment_81\" style=\"width: 256px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Dwysedd.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-81\" data-attachment-id=\"81\" data-permalink=\"https:\/\/www.dafyddelfryn.cymru\/blog\/gwir-siap-cymru\/carto_dwysedd\/\" data-orig-file=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Dwysedd.png\" data-orig-size=\"1024,1247\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"Cartogram Dwysedd\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Cartogram Dwysedd&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Dwysedd-246x300.png\" data-large-file=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Dwysedd-840x1024.png\" class=\"wp-image-81 size-medium\" src=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Dwysedd-246x300.png\" alt=\"Cartogram Dwysedd\" width=\"246\" height=\"300\" srcset=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Dwysedd-246x300.png 246w, https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Dwysedd-840x1024.png 840w, https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Dwysedd.png 1024w\" sizes=\"auto, (max-width: 246px) 100vw, 246px\" \/><\/a><p id=\"caption-attachment-81\" class=\"wp-caption-text\">Cartogram Dwysedd Poblogaeth<\/p><\/div>\n<h3>3. Canran Sy&#8217;n Siared Cymraeg Ymhob LSOA<\/h3>\n<div id=\"attachment_80\" style=\"width: 257px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Cymraeg.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-80\" data-attachment-id=\"80\" data-permalink=\"https:\/\/www.dafyddelfryn.cymru\/blog\/gwir-siap-cymru\/carto_cymraeg\/\" data-orig-file=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Cymraeg.png\" data-orig-size=\"1024,1240\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"Cartogram Y Fro Cymraeg\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Cartogram Y Fro Cymraeg&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Cymraeg-247x300.png\" data-large-file=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Cymraeg-845x1024.png\" class=\"wp-image-80 size-medium\" src=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Cymraeg-247x300.png\" alt=\"Cartogram Y Fr\u00f4 Cymraeg\" width=\"247\" height=\"300\" srcset=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Cymraeg-247x300.png 247w, https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Cymraeg-845x1024.png 845w, https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Carto_Cymraeg.png 1024w\" sizes=\"auto, (max-width: 247px) 100vw, 247px\" \/><\/a><p id=\"caption-attachment-80\" class=\"wp-caption-text\">Cartogram Y Fro Cymraeg<\/p><\/div>\n<p>&nbsp;<\/p>\n<h2>Diweddariad<\/h2>\n<p>Enghraifft arall &#8211; y tro &#8216;ma ar lefel sirol. (data eto gan StatsWales <a title=\"StatsWales\" href=\"https:\/\/statswales.wales.gov.uk\/Catalogue\/Housing\/New-House-Building\/NewDwellingsCompleted-by-Area-DwellingType-Bedrooms\" target=\"_blank\" rel=\"noopener\">yma<\/a>)<\/p>\n<h3>4. Nifer Tai\u00a0wedi Cwblhau Ymhob Sir 2013-2014<\/h3>\n<div id=\"attachment_90\" style=\"width: 273px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Map_Adeiladu.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-90\" data-attachment-id=\"90\" data-permalink=\"https:\/\/www.dafyddelfryn.cymru\/blog\/gwir-siap-cymru\/map_adeiladu\/\" data-orig-file=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Map_Adeiladu.png\" data-orig-size=\"1024,1165\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"Cartogram Adeiladu\" data-image-description=\"&lt;p&gt;Cartogram Adeiladu&lt;\/p&gt;\n\" data-image-caption=\"\" data-medium-file=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Map_Adeiladu-263x300.png\" data-large-file=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Map_Adeiladu-900x1024.png\" class=\"wp-image-90 size-medium\" src=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Map_Adeiladu-263x300.png\" alt=\"Cartogram Adeiladu\" width=\"263\" height=\"300\" srcset=\"https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Map_Adeiladu-263x300.png 263w, https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Map_Adeiladu-900x1024.png 900w, https:\/\/www.dafyddelfryn.cymru\/blog\/wp-content\/uploads\/2014\/06\/Map_Adeiladu.png 1024w\" sizes=\"auto, (max-width: 263px) 100vw, 263px\" \/><\/a><p id=\"caption-attachment-90\" class=\"wp-caption-text\">Cartogram Adeiladu<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Mapio Data Mae pawb yn gyfarwydd a defnyddio lliwiau ar fapiau i ddangos a dehongli gwybodaeth &#8211; mapiau Cloropleth. Ar y mapiau yma, mae ardaloedd megis gwlad, sir ne&#8217; ward wedi eu lliwio yn ol rhyw ffigwr cysylltiedig e.e. poblogaeth. Ffordd gwhanol iawn o ddangos yr un data yw drwy fapiau Cartogram. Yma, yn ogystal a lliwiau, mae&#8217;r daearyddiaeth ei hun yn cael ei newid a&#8217;i ddylanwadu gan y ffigyrau. Os yw&#8217;r ffigyrau yn uchel &#8211; bydd y\u00a0si\u00e2p yn cael ei chwyddo, ac os yw&#8217;r ffigyrau yn llai, bydd y si\u00e2p yn cael ei leihau. Drwy gydol y broses, mae&#8217;r&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_crdt_document":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"Gwir Si\u00e2p Cymru","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[4,10,6,9],"tags":[],"class_list":["post-74","post","type-post","status-publish","format-standard","hentry","category-cymraeg","category-lluniau","category-mapiau","category-stats"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Gwir Si\u00e2p Cymru - Dyma dwi&#039;n feddwl am hyn...<\/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.dafyddelfryn.cymru\/blog\/gwir-siap-cymru\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gwir Si\u00e2p Cymru - Dyma dwi&#039;n feddwl am hyn...\" \/>\n<meta property=\"og:description\" content=\"Mapio Data Mae pawb yn gyfarwydd a defnyddio lliwiau ar fapiau i ddangos a dehongli gwybodaeth &#8211; mapiau Cloropleth. Ar y mapiau yma, mae ardaloedd megis gwlad, sir ne&#8217; ward wedi eu lliwio yn ol rhyw ffigwr cysylltiedig e.e. poblogaeth. Ffordd gwhanol iawn o ddangos yr un data yw drwy fapiau Cartogram. Yma, yn ogystal a lliwiau, mae&#8217;r daearyddiaeth ei hun yn cael ei newid a&#8217;i ddylanwadu gan y ffigyrau. Os yw&#8217;r ffigyrau yn uchel &#8211; bydd y\u00a0si\u00e2p yn cael ei chwyddo, ac os yw&#8217;r ffigyrau yn llai, bydd y si\u00e2p yn cael ei leihau. 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Dyma dwi&#039;n feddwl am hyn...","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.dafyddelfryn.cymru\/blog\/gwir-siap-cymru\/","og_locale":"en_US","og_type":"article","og_title":"Gwir Si\u00e2p Cymru - Dyma dwi&#039;n feddwl am hyn...","og_description":"Mapio Data Mae pawb yn gyfarwydd a defnyddio lliwiau ar fapiau i ddangos a dehongli gwybodaeth &#8211; mapiau Cloropleth. 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