{ "cells": [ { "cell_type": "markdown", "id": "3ff044b8-b5e9-46f0-b732-2574126ca845", "metadata": {}, "source": [ "# Working with unstructured meshes in xESMF\n", "\n", "xESMF can now build regridders from UGRID-style unstructured mesh inputs using\n", "`mesh_in=True`. This makes it possible to regrid face-centered data from an\n", "unstructured source mesh to a structured output grid. For real-world\n", "unstructured mesh files, we recommend using\n", "[UXarray](https://uxarray.readthedocs.io/en/latest/) to read the mesh and\n", "normalize its topology metadata into a consistent UGRID-style representation\n", "before passing it to xESMF. UXarray is used in this notebook only as a\n", "convenient way to load public example meshes; xESMF itself consumes xarray\n", "datasets with mesh coordinates and connectivity.\n", "\n", "Currently supported:\n", "\n", "- Face-centered source data on mesh faces.\n", "- Mesh-to-structured-grid regridding.\n", "- Spherical longitude/latitude mesh coordinates.\n", "- Cartesian xyz mesh coordinates.\n", "- `bilinear`, `patch`, `nearest_s2d`, and `nearest_d2s` methods.\n", "- UGRID-style `_FillValue` and `start_index` metadata on face-node connectivity.\n", "\n", "Not yet supported:\n", "\n", "- Node-centered source data.\n", "- Edge-centered source data.\n", "- Mixed node/face coordinate geometry modes.\n", "- Conservative mesh regridding methods.\n", "- Mesh output grids.\n" ] }, { "cell_type": "code", "execution_count": 1, "id": "7fb3c045-8333-43b8-975a-613b98e4bb2d", "metadata": {}, "outputs": [ { "data": { "text/html": [ "" ] }, "metadata": {}, "output_type": "display_data" }, { "data": { "application/javascript": [ "(function(root) {\n", " function now() {\n", " return new Date();\n", " }\n", "\n", " const force = true;\n", " const version = '3.9.0'.replace('rc', '-rc.').replace('.dev', '-dev.');\n", " const reloading = false;\n", " const Bokeh = root.Bokeh;\n", " const BK_RE = /^https:\\/\\/cdn\\.bokeh\\.org\\/bokeh\\/(release|dev)\\/bokeh-/;\n", " const PN_RE = /^https:\\/\\/cdn\\.holoviz\\.org\\/panel\\/[^/]+\\/dist\\/panel/i;\n", "\n", " // Set a timeout for this load but only if we are not already initializing\n", " if (typeof (root._bokeh_timeout) === \"undefined\" || (force || !root._bokeh_is_initializing)) {\n", " root._bokeh_timeout = Date.now() + 5000;\n", " root._bokeh_failed_load = false;\n", " }\n", "\n", " function run_callbacks() {\n", " try {\n", " root._bokeh_onload_callbacks.forEach(function(callback) {\n", " if (callback != null)\n", " callback();\n", " });\n", " } finally {\n", " delete root._bokeh_onload_callbacks;\n", " }\n", " console.debug(\"Bokeh: all callbacks have finished\");\n", " }\n", "\n", " function load_libs(css_urls, js_urls, js_modules, js_exports, Bokeh, callback) {\n", " if (css_urls == null) css_urls = [];\n", " if (js_urls == null) js_urls = [];\n", " if (js_modules == null) js_modules = [];\n", " if (js_exports == null) js_exports = {};\n", "\n", " root._bokeh_onload_callbacks.push(callback);\n", "\n", " if (root._bokeh_is_loading > 0) {\n", " // Don't load bokeh if it is still initializing\n", " console.debug(\"Bokeh: BokehJS is being loaded, scheduling callback at\", now());\n", " return null;\n", " } else if (js_urls.length === 0 && js_modules.length === 0 && Object.keys(js_exports).length === 0) {\n", " // There is nothing to load\n", " run_callbacks();\n", " return null;\n", " }\n", "\n", " function on_load() {\n", " root._bokeh_is_loading--;\n", " if (root._bokeh_is_loading === 0) {\n", " console.debug(\"Bokeh: all BokehJS libraries/stylesheets loaded\");\n", " run_callbacks()\n", " }\n", " }\n", " window._bokeh_on_load = on_load\n", "\n", " function on_error(e) {\n", " const src_el = e.srcElement\n", " console.error(\"failed to load \" + (src_el.href || src_el.src));\n", " }\n", "\n", " const skip = [];\n", " if (window.requirejs) {\n", " window.requirejs.config({'packages': {}, 'paths': {}, 'shim': {}});\n", " root._bokeh_is_loading = css_urls.length + 0;\n", " } else {\n", " root._bokeh_is_loading = css_urls.length + js_urls.length + js_modules.length + Object.keys(js_exports).length;\n", " }\n", "\n", " const existing_stylesheets = []\n", " const links = document.getElementsByTagName('link')\n", " for (let i = 0; i < links.length; i++) {\n", " const link = links[i]\n", " if (link.href != null) {\n", " existing_stylesheets.push(link.href)\n", " }\n", " }\n", " for (let i = 0; i < css_urls.length; i++) {\n", " const url = css_urls[i];\n", " const escaped = encodeURI(url)\n", " if (existing_stylesheets.indexOf(escaped) !== -1) {\n", " on_load()\n", " continue;\n", " }\n", " const element = document.createElement(\"link\");\n", " element.onload = on_load;\n", " element.onerror = on_error;\n", " element.rel = \"stylesheet\";\n", " element.type = \"text/css\";\n", " element.href = url;\n", " console.debug(\"Bokeh: injecting link tag for BokehJS stylesheet: \", url);\n", " document.body.appendChild(element);\n", " } var existing_scripts = []\n", " const scripts = document.getElementsByTagName('script')\n", " for (let i = 0; i < scripts.length; i++) {\n", " var script = scripts[i]\n", " if (script.src != null) {\n", " existing_scripts.push(script.src)\n", " }\n", " }\n", " for (let i = 0; i < js_urls.length; i++) {\n", " const url = js_urls[i];\n", " const escaped = encodeURI(url)\n", " const shouldSkip = skip.includes(escaped) || existing_scripts.includes(escaped)\n", " const isBokehOrPanel = BK_RE.test(escaped) || PN_RE.test(escaped)\n", " const missingOrBroken = Bokeh == null || Bokeh.Panel == null || (Bokeh.version != version && !Bokeh.versions?.has(version)) || Bokeh.versions?.get(version)?.Panel == null;\n", " if (shouldSkip && !(isBokehOrPanel && missingOrBroken)) {\n", " if (!window.requirejs) {\n", " on_load();\n", " }\n", " continue;\n", " }\n", " const element = document.createElement('script');\n", " element.onload = on_load;\n", " element.onerror = on_error;\n", " element.async = false;\n", " element.src = url;\n", " console.debug(\"Bokeh: injecting script tag for BokehJS library: \", url);\n", " document.head.appendChild(element);\n", " }\n", " for (let i = 0; i < js_modules.length; i++) {\n", " const url = js_modules[i];\n", " const escaped = encodeURI(url)\n", " if (skip.indexOf(escaped) !== -1 || existing_scripts.indexOf(escaped) !== -1) {\n", " if (!window.requirejs) {\n", " on_load();\n", " }\n", " continue;\n", " }\n", " var element = document.createElement('script');\n", " element.onload = on_load;\n", " element.onerror = on_error;\n", " element.async = false;\n", " element.src = url;\n", " element.type = \"module\";\n", " console.debug(\"Bokeh: injecting script tag for BokehJS library: \", url);\n", " document.head.appendChild(element);\n", " }\n", " for (const name in js_exports) {\n", " const url = js_exports[name];\n", " const escaped = encodeURI(url)\n", " if (skip.indexOf(escaped) >= 0 || root[name] != null) {\n", " if (!window.requirejs) {\n", " on_load();\n", " }\n", " continue;\n", " }\n", " var element = document.createElement('script');\n", " element.onerror = on_error;\n", " element.async = false;\n", " element.type = \"module\";\n", " console.debug(\"Bokeh: injecting script tag for BokehJS library: \", url);\n", " element.textContent = `\n", " import ${name} from \"${url}\"\n", " window.${name} = ${name}\n", " window._bokeh_on_load()\n", " `\n", " document.head.appendChild(element);\n", " }\n", " if (!js_urls.length && !js_modules.length) {\n", " on_load()\n", " }\n", " };\n", "\n", " function inject_raw_css(css) {\n", " const element = document.createElement(\"style\");\n", " element.appendChild(document.createTextNode(css));\n", " document.body.appendChild(element);\n", " }\n", "\n", " const js_urls = [\"https://cdn.holoviz.org/panel/1.8.10/dist/bundled/reactiveesm/es-module-shims@^1.10.0/dist/es-module-shims.min.js\", \"https://cdn.bokeh.org/bokeh/release/bokeh-3.9.0.min.js\", \"https://cdn.bokeh.org/bokeh/release/bokeh-gl-3.9.0.min.js\", \"https://cdn.bokeh.org/bokeh/release/bokeh-widgets-3.9.0.min.js\", \"https://cdn.bokeh.org/bokeh/release/bokeh-tables-3.9.0.min.js\", \"https://cdn.holoviz.org/panel/1.8.10/dist/panel.min.js\"];\n", " const js_modules = [];\n", " const js_exports = {};\n", " const css_urls = [];\n", " const inline_js = [ function(Bokeh) {\n", " Bokeh.set_log_level(\"info\");\n", " },\n", "function(Bokeh) {} // ensure no trailing comma for IE\n", " ];\n", "\n", " function run_inline_js() {\n", " if ((root.Bokeh !== undefined) || (force === true)) {\n", " for (let i = 0; i < inline_js.length; i++) {\n", " try {\n", " inline_js[i].call(root, root.Bokeh);\n", " } catch(e) {\n", " if (!reloading) {\n", " throw e;\n", " }\n", " }\n", " }\n", " } else if (Date.now() < root._bokeh_timeout) {\n", " setTimeout(run_inline_js, 100);\n", " } else if (!root._bokeh_failed_load) {\n", " console.log(\"Bokeh: BokehJS failed to load within specified timeout.\");\n", " root._bokeh_failed_load = true;\n", " }\n", " root._bokeh_is_initializing = false;\n", " }\n", "\n", " function load_or_wait() {\n", " // Implement a backoff loop that tries to ensure we do not load multiple\n", " // versions of Bokeh and its dependencies at the same time.\n", " // In recent versions we use the root._bokeh_is_initializing flag\n", " // to determine whether there is an ongoing attempt to initialize\n", " // bokeh, however for backward compatibility we also try to ensure\n", " // that we do not start loading a newer (Panel>=1.0 and Bokeh>3) version\n", " // before older versions are fully initialized.\n", " if (root._bokeh_is_initializing && Date.now() > root._bokeh_timeout) {\n", " // If the timeout and bokeh was not successfully loaded we reset\n", " // everything and try loading again\n", " root._bokeh_timeout = Date.now() + 5000;\n", " root._bokeh_is_initializing = false;\n", " root._bokeh_onload_callbacks = undefined;\n", " root._bokeh_is_loading = 0;\n", " console.log(\"Bokeh: BokehJS was loaded multiple times but one version failed to initialize.\");\n", " load_or_wait();\n", " } else if (root._bokeh_is_initializing || (typeof root._bokeh_is_initializing === \"undefined\" && root._bokeh_onload_callbacks !== undefined)) {\n", " setTimeout(load_or_wait, 100);\n", " } else {\n", " root._bokeh_is_initializing = true;\n", " root._bokeh_onload_callbacks = [];\n", " const bokeh_loaded = Bokeh != null && ((Bokeh.version === version && Bokeh.Panel) || (Bokeh.versions?.has(version) && Bokeh.versions.get(version)?.Panel));\n", " if (!reloading && !bokeh_loaded) {\n", " if (root.Bokeh) {\n", " root.Bokeh = undefined;\n", " }\n", " console.debug(\"Bokeh: BokehJS not loaded, scheduling load and callback at\", now());\n", " }\n", " load_libs(css_urls, js_urls, js_modules, js_exports, Bokeh, function() {\n", " console.debug(\"Bokeh: BokehJS plotting callback run at\", now());\n", " run_inline_js();\n", " if (Bokeh != undefined && !reloading) {\n", " const NewBokeh = root.Bokeh;\n", " if (Bokeh.versions === undefined) {\n", " Bokeh.versions = new Map();\n", " }\n", " if (NewBokeh.version !== Bokeh.version) {\n", " Bokeh[NewBokeh.version] = NewBokeh;\n", " Bokeh.versions.set(NewBokeh.version, NewBokeh);\n", " }\n", " root.Bokeh = Bokeh;\n", " }\n", " });\n", " }\n", " }\n", " // Give older versions of the autoload script a head-start to ensure\n", " // they initialize before we start loading newer version.\n", " setTimeout(load_or_wait, 100)\n", "}(window));" ], "application/vnd.holoviews_load.v0+json": "(function(root) {\n function now() {\n return new Date();\n }\n\n const force = true;\n const version = '3.9.0'.replace('rc', '-rc.').replace('.dev', '-dev.');\n const reloading = false;\n const Bokeh = root.Bokeh;\n const BK_RE = /^https:\\/\\/cdn\\.bokeh\\.org\\/bokeh\\/(release|dev)\\/bokeh-/;\n const PN_RE = /^https:\\/\\/cdn\\.holoviz\\.org\\/panel\\/[^/]+\\/dist\\/panel/i;\n\n // Set a timeout for this load but only if we are not already initializing\n if (typeof (root._bokeh_timeout) === \"undefined\" || (force || !root._bokeh_is_initializing)) {\n root._bokeh_timeout = Date.now() + 5000;\n root._bokeh_failed_load = false;\n }\n\n function run_callbacks() {\n try {\n root._bokeh_onload_callbacks.forEach(function(callback) {\n if (callback != null)\n callback();\n });\n } finally {\n delete root._bokeh_onload_callbacks;\n }\n console.debug(\"Bokeh: all callbacks have finished\");\n }\n\n function load_libs(css_urls, js_urls, js_modules, js_exports, Bokeh, callback) {\n if (css_urls == null) css_urls = [];\n if (js_urls == null) js_urls = [];\n if (js_modules == null) js_modules = [];\n if (js_exports == null) js_exports = {};\n\n root._bokeh_onload_callbacks.push(callback);\n\n if (root._bokeh_is_loading > 0) {\n // Don't load bokeh if it is still initializing\n console.debug(\"Bokeh: BokehJS is being loaded, scheduling callback at\", now());\n return null;\n } else if (js_urls.length === 0 && js_modules.length === 0 && Object.keys(js_exports).length === 0) {\n // There is nothing to load\n run_callbacks();\n return null;\n }\n\n function on_load() {\n root._bokeh_is_loading--;\n if (root._bokeh_is_loading === 0) {\n console.debug(\"Bokeh: all BokehJS libraries/stylesheets loaded\");\n run_callbacks()\n }\n }\n window._bokeh_on_load = on_load\n\n function on_error(e) {\n const src_el = e.srcElement\n console.error(\"failed to load \" + (src_el.href || src_el.src));\n }\n\n const skip = [];\n if (window.requirejs) {\n window.requirejs.config({'packages': {}, 'paths': {}, 'shim': {}});\n root._bokeh_is_loading = css_urls.length + 0;\n } else {\n root._bokeh_is_loading = css_urls.length + js_urls.length + js_modules.length + Object.keys(js_exports).length;\n }\n\n const existing_stylesheets = []\n const links = document.getElementsByTagName('link')\n for (let i = 0; i < links.length; i++) {\n const link = links[i]\n if (link.href != null) {\n existing_stylesheets.push(link.href)\n }\n }\n for (let i = 0; i < css_urls.length; i++) {\n const url = css_urls[i];\n const escaped = encodeURI(url)\n if (existing_stylesheets.indexOf(escaped) !== -1) {\n on_load()\n continue;\n }\n const element = document.createElement(\"link\");\n element.onload = on_load;\n element.onerror = on_error;\n element.rel = \"stylesheet\";\n element.type = \"text/css\";\n element.href = url;\n console.debug(\"Bokeh: injecting link tag for BokehJS stylesheet: \", url);\n document.body.appendChild(element);\n } var existing_scripts = []\n const scripts = document.getElementsByTagName('script')\n for (let i = 0; i < scripts.length; i++) {\n var script = scripts[i]\n if (script.src != null) {\n existing_scripts.push(script.src)\n }\n }\n for (let i = 0; i < js_urls.length; i++) {\n const url = js_urls[i];\n const escaped = encodeURI(url)\n const shouldSkip = skip.includes(escaped) || existing_scripts.includes(escaped)\n const isBokehOrPanel = BK_RE.test(escaped) || PN_RE.test(escaped)\n const missingOrBroken = Bokeh == null || Bokeh.Panel == null || (Bokeh.version != version && !Bokeh.versions?.has(version)) || Bokeh.versions?.get(version)?.Panel == null;\n if (shouldSkip && !(isBokehOrPanel && missingOrBroken)) {\n if (!window.requirejs) {\n on_load();\n }\n continue;\n }\n const element = document.createElement('script');\n element.onload = on_load;\n element.onerror = on_error;\n element.async = false;\n element.src = url;\n console.debug(\"Bokeh: injecting script tag for BokehJS library: \", url);\n document.head.appendChild(element);\n }\n for (let i = 0; i < js_modules.length; i++) {\n const url = js_modules[i];\n const escaped = encodeURI(url)\n if (skip.indexOf(escaped) !== -1 || existing_scripts.indexOf(escaped) !== -1) {\n if (!window.requirejs) {\n on_load();\n }\n continue;\n }\n var element = document.createElement('script');\n element.onload = on_load;\n element.onerror = on_error;\n element.async = false;\n element.src = url;\n element.type = \"module\";\n console.debug(\"Bokeh: injecting script tag for BokehJS library: \", url);\n document.head.appendChild(element);\n }\n for (const name in js_exports) {\n const url = js_exports[name];\n const escaped = encodeURI(url)\n if (skip.indexOf(escaped) >= 0 || root[name] != null) {\n if (!window.requirejs) {\n on_load();\n }\n continue;\n }\n var element = document.createElement('script');\n element.onerror = on_error;\n element.async = false;\n element.type = \"module\";\n console.debug(\"Bokeh: injecting script tag for BokehJS library: \", url);\n element.textContent = `\n import ${name} from \"${url}\"\n window.${name} = ${name}\n window._bokeh_on_load()\n `\n document.head.appendChild(element);\n }\n if (!js_urls.length && !js_modules.length) {\n on_load()\n }\n };\n\n function inject_raw_css(css) {\n const element = document.createElement(\"style\");\n element.appendChild(document.createTextNode(css));\n document.body.appendChild(element);\n }\n\n const js_urls = [\"https://cdn.holoviz.org/panel/1.8.10/dist/bundled/reactiveesm/es-module-shims@^1.10.0/dist/es-module-shims.min.js\", \"https://cdn.bokeh.org/bokeh/release/bokeh-3.9.0.min.js\", \"https://cdn.bokeh.org/bokeh/release/bokeh-gl-3.9.0.min.js\", \"https://cdn.bokeh.org/bokeh/release/bokeh-widgets-3.9.0.min.js\", \"https://cdn.bokeh.org/bokeh/release/bokeh-tables-3.9.0.min.js\", \"https://cdn.holoviz.org/panel/1.8.10/dist/panel.min.js\"];\n const js_modules = [];\n const js_exports = {};\n const css_urls = [];\n const inline_js = [ function(Bokeh) {\n Bokeh.set_log_level(\"info\");\n },\nfunction(Bokeh) {} // ensure no trailing comma for IE\n ];\n\n function run_inline_js() {\n if ((root.Bokeh !== undefined) || (force === true)) {\n for (let i = 0; i < inline_js.length; i++) {\n try {\n inline_js[i].call(root, root.Bokeh);\n } catch(e) {\n if (!reloading) {\n throw e;\n }\n }\n }\n } else if (Date.now() < root._bokeh_timeout) {\n setTimeout(run_inline_js, 100);\n } else if (!root._bokeh_failed_load) {\n console.log(\"Bokeh: BokehJS failed to load within specified timeout.\");\n root._bokeh_failed_load = true;\n }\n root._bokeh_is_initializing = false;\n }\n\n function load_or_wait() {\n // Implement a backoff loop that tries to ensure we do not load multiple\n // versions of Bokeh and its dependencies at the same time.\n // In recent versions we use the root._bokeh_is_initializing flag\n // to determine whether there is an ongoing attempt to initialize\n // bokeh, however for backward compatibility we also try to ensure\n // that we do not start loading a newer (Panel>=1.0 and Bokeh>3) version\n // before older versions are fully initialized.\n if (root._bokeh_is_initializing && Date.now() > root._bokeh_timeout) {\n // If the timeout and bokeh was not successfully loaded we reset\n // everything and try loading again\n root._bokeh_timeout = Date.now() + 5000;\n root._bokeh_is_initializing = false;\n root._bokeh_onload_callbacks = undefined;\n root._bokeh_is_loading = 0;\n console.log(\"Bokeh: BokehJS was loaded multiple times but one version failed to initialize.\");\n load_or_wait();\n } else if (root._bokeh_is_initializing || (typeof root._bokeh_is_initializing === \"undefined\" && root._bokeh_onload_callbacks !== undefined)) {\n setTimeout(load_or_wait, 100);\n } else {\n root._bokeh_is_initializing = true;\n root._bokeh_onload_callbacks = [];\n const bokeh_loaded = Bokeh != null && ((Bokeh.version === version && Bokeh.Panel) || (Bokeh.versions?.has(version) && Bokeh.versions.get(version)?.Panel));\n if (!reloading && !bokeh_loaded) {\n if (root.Bokeh) {\n root.Bokeh = undefined;\n }\n console.debug(\"Bokeh: BokehJS not loaded, scheduling load and callback at\", now());\n }\n load_libs(css_urls, js_urls, js_modules, js_exports, Bokeh, function() {\n console.debug(\"Bokeh: BokehJS plotting callback run at\", now());\n run_inline_js();\n if (Bokeh != undefined && !reloading) {\n const NewBokeh = root.Bokeh;\n if (Bokeh.versions === undefined) {\n Bokeh.versions = new Map();\n }\n if (NewBokeh.version !== Bokeh.version) {\n Bokeh[NewBokeh.version] = NewBokeh;\n Bokeh.versions.set(NewBokeh.version, NewBokeh);\n }\n root.Bokeh = Bokeh;\n }\n });\n }\n }\n // Give older versions of the autoload script a head-start to ensure\n // they initialize before we start loading newer version.\n setTimeout(load_or_wait, 100)\n}(window));" }, "metadata": {}, "output_type": "display_data" }, { "data": { "application/javascript": [ "\n", "if ((window.PyViz === undefined) || (window.PyViz instanceof HTMLElement)) {\n", " window.PyViz = {comms: {}, comm_status:{}, kernels:{}, receivers: {}, plot_index: []}\n", "}\n", "\n", "\n", " function JupyterCommManager() {\n", " }\n", "\n", " JupyterCommManager.prototype.register_target = function(plot_id, comm_id, msg_handler) {\n", " if (window.comm_manager || ((window.Jupyter !== undefined) && (Jupyter.notebook.kernel != null))) {\n", " var comm_manager = window.comm_manager || Jupyter.notebook.kernel.comm_manager;\n", " comm_manager.register_target(comm_id, function(comm) {\n", " comm.on_msg(msg_handler);\n", " });\n", " } else if ((plot_id in window.PyViz.kernels) && (window.PyViz.kernels[plot_id])) {\n", " window.PyViz.kernels[plot_id].registerCommTarget(comm_id, function(comm) {\n", " comm.onMsg = msg_handler;\n", " });\n", " } else if (typeof google != 'undefined' && google.colab.kernel != null) {\n", " google.colab.kernel.comms.registerTarget(comm_id, (comm) => {\n", " var messages = comm.messages[Symbol.asyncIterator]();\n", " function processIteratorResult(result) {\n", " var message = result.value;\n", " var content = {data: message.data, comm_id};\n", " var buffers = []\n", " for (var buffer of message.buffers || []) {\n", " buffers.push(new DataView(buffer))\n", " }\n", " var metadata = message.metadata || {};\n", " var msg = {content, buffers, metadata}\n", " msg_handler(msg);\n", " return messages.next().then(processIteratorResult);\n", " }\n", " return messages.next().then(processIteratorResult);\n", " })\n", " }\n", " }\n", "\n", " JupyterCommManager.prototype.get_client_comm = function(plot_id, comm_id, msg_handler) {\n", " if (comm_id in window.PyViz.comms) {\n", " return window.PyViz.comms[comm_id];\n", " } else if (window.comm_manager || ((window.Jupyter !== undefined) && (Jupyter.notebook.kernel != null))) {\n", " var comm_manager = window.comm_manager || Jupyter.notebook.kernel.comm_manager;\n", " var comm = comm_manager.new_comm(comm_id, {}, {}, {}, comm_id);\n", " if (msg_handler) {\n", " comm.on_msg(msg_handler);\n", " }\n", " } else if ((plot_id in window.PyViz.kernels) && (window.PyViz.kernels[plot_id])) {\n", " var comm = window.PyViz.kernels[plot_id].connectToComm(comm_id);\n", " let retries = 0;\n", " const open = () => {\n", " if (comm.active) {\n", " comm.open();\n", " } else if (retries > 3) {\n", " console.warn('Comm target never activated')\n", " } else {\n", " retries += 1\n", " setTimeout(open, 500)\n", " }\n", " }\n", " if (comm.active) {\n", " comm.open();\n", " } else {\n", " setTimeout(open, 500)\n", " }\n", " if (msg_handler) {\n", " comm.onMsg = msg_handler;\n", " }\n", " } else if (typeof google != 'undefined' && google.colab.kernel != null) {\n", " var comm_promise = google.colab.kernel.comms.open(comm_id)\n", " comm_promise.then((comm) => {\n", " window.PyViz.comms[comm_id] = comm;\n", " if (msg_handler) {\n", " var messages = comm.messages[Symbol.asyncIterator]();\n", " function processIteratorResult(result) {\n", " var message = result.value;\n", " var content = {data: message.data};\n", " var metadata = message.metadata || {comm_id};\n", " var msg = {content, metadata}\n", " msg_handler(msg);\n", " return messages.next().then(processIteratorResult);\n", " }\n", " return messages.next().then(processIteratorResult);\n", " }\n", " })\n", " var sendClosure = (data, metadata, buffers, disposeOnDone) => {\n", " return comm_promise.then((comm) => {\n", " comm.send(data, metadata, buffers, disposeOnDone);\n", " });\n", " };\n", " var comm = {\n", " send: sendClosure\n", " };\n", " }\n", " window.PyViz.comms[comm_id] = comm;\n", " return comm;\n", " }\n", " window.PyViz.comm_manager = new JupyterCommManager();\n", " \n", "\n", "\n", "var JS_MIME_TYPE = 'application/javascript';\n", "var HTML_MIME_TYPE = 'text/html';\n", "var EXEC_MIME_TYPE = 'application/vnd.holoviews_exec.v0+json';\n", "var CLASS_NAME = 'output';\n", "\n", "/**\n", " * Render data to the DOM node\n", " */\n", "function render(props, node) {\n", " var div = document.createElement(\"div\");\n", " var script = document.createElement(\"script\");\n", " node.appendChild(div);\n", " node.appendChild(script);\n", "}\n", "\n", "/**\n", " * Handle when a new output is added\n", " */\n", "function handle_add_output(event, handle) {\n", " var output_area = handle.output_area;\n", " var output = handle.output;\n", " if ((output.data == undefined) || (!output.data.hasOwnProperty(EXEC_MIME_TYPE))) {\n", " return\n", " }\n", " var id = output.metadata[EXEC_MIME_TYPE][\"id\"];\n", " var toinsert = output_area.element.find(\".\" + CLASS_NAME.split(' ')[0]);\n", " if (id !== undefined) {\n", " var nchildren = toinsert.length;\n", " var html_node = toinsert[nchildren-1].children[0];\n", " html_node.innerHTML = output.data[HTML_MIME_TYPE];\n", " var scripts = [];\n", " var nodelist = html_node.querySelectorAll(\"script\");\n", " for (var i in nodelist) {\n", " if (nodelist.hasOwnProperty(i)) {\n", " scripts.push(nodelist[i])\n", " }\n", " }\n", "\n", " scripts.forEach( function (oldScript) {\n", " var newScript = document.createElement(\"script\");\n", " var attrs = [];\n", " var nodemap = oldScript.attributes;\n", " for (var j in nodemap) {\n", " if (nodemap.hasOwnProperty(j)) {\n", " attrs.push(nodemap[j])\n", " }\n", " }\n", " attrs.forEach(function(attr) { newScript.setAttribute(attr.name, attr.value) });\n", " newScript.appendChild(document.createTextNode(oldScript.innerHTML));\n", " oldScript.parentNode.replaceChild(newScript, oldScript);\n", " });\n", " if (JS_MIME_TYPE in output.data) {\n", " toinsert[nchildren-1].children[1].textContent = output.data[JS_MIME_TYPE];\n", " }\n", " output_area._hv_plot_id = id;\n", " if ((window.Bokeh !== undefined) && (id in Bokeh.index)) {\n", " window.PyViz.plot_index[id] = Bokeh.index[id];\n", " } else {\n", " window.PyViz.plot_index[id] = null;\n", " }\n", " } else if (output.metadata[EXEC_MIME_TYPE][\"server_id\"] !== undefined) {\n", " var bk_div = document.createElement(\"div\");\n", " bk_div.innerHTML = output.data[HTML_MIME_TYPE];\n", " var script_attrs = bk_div.children[0].attributes;\n", " for (var i = 0; i < script_attrs.length; i++) {\n", " toinsert[toinsert.length - 1].childNodes[1].setAttribute(script_attrs[i].name, script_attrs[i].value);\n", " }\n", " // store reference to server id on output_area\n", " output_area._bokeh_server_id = output.metadata[EXEC_MIME_TYPE][\"server_id\"];\n", " }\n", "}\n", "\n", "/**\n", " * Handle when an output is cleared or removed\n", " */\n", "function handle_clear_output(event, handle) {\n", " var id = handle.cell.output_area._hv_plot_id;\n", " var server_id = handle.cell.output_area._bokeh_server_id;\n", " if (((id === undefined) || !(id in PyViz.plot_index)) && (server_id !== undefined)) { return; }\n", " var comm = window.PyViz.comm_manager.get_client_comm(\"hv-extension-comm\", \"hv-extension-comm\", function () {});\n", " if (server_id !== null) {\n", " comm.send({event_type: 'server_delete', 'id': server_id});\n", " return;\n", " } else if (comm !== null) {\n", " comm.send({event_type: 'delete', 'id': id});\n", " }\n", " delete PyViz.plot_index[id];\n", " if ((window.Bokeh !== undefined) & (id in window.Bokeh.index)) {\n", " var doc = window.Bokeh.index[id].model.document\n", " doc.clear();\n", " const i = window.Bokeh.documents.indexOf(doc);\n", " if (i > -1) {\n", " window.Bokeh.documents.splice(i, 1);\n", " }\n", " }\n", "}\n", "\n", "/**\n", " * Handle kernel restart event\n", " */\n", "function handle_kernel_cleanup(event, handle) {\n", " delete PyViz.comms[\"hv-extension-comm\"];\n", " window.PyViz.plot_index = {}\n", "}\n", "\n", "/**\n", " * Handle update_display_data messages\n", " */\n", "function handle_update_output(event, handle) {\n", " handle_clear_output(event, {cell: {output_area: handle.output_area}})\n", " handle_add_output(event, handle)\n", "}\n", "\n", "function register_renderer(events, OutputArea) {\n", " function append_mime(data, metadata, element) {\n", " // create a DOM node to render to\n", " var toinsert = this.create_output_subarea(\n", " metadata,\n", " CLASS_NAME,\n", " EXEC_MIME_TYPE\n", " );\n", " this.keyboard_manager.register_events(toinsert);\n", " // Render to node\n", " var props = {data: data, metadata: metadata[EXEC_MIME_TYPE]};\n", " render(props, toinsert[0]);\n", " element.append(toinsert);\n", " return toinsert\n", " }\n", "\n", " events.on('output_added.OutputArea', handle_add_output);\n", " events.on('output_updated.OutputArea', handle_update_output);\n", " events.on('clear_output.CodeCell', handle_clear_output);\n", " events.on('delete.Cell', handle_clear_output);\n", " events.on('kernel_ready.Kernel', handle_kernel_cleanup);\n", "\n", " OutputArea.prototype.register_mime_type(EXEC_MIME_TYPE, append_mime, {\n", " safe: true,\n", " index: 0\n", " });\n", "}\n", "\n", "if (window.Jupyter !== undefined) {\n", " try {\n", " var events = require('base/js/events');\n", " var OutputArea = require('notebook/js/outputarea').OutputArea;\n", " if (OutputArea.prototype.mime_types().indexOf(EXEC_MIME_TYPE) == -1) {\n", " register_renderer(events, OutputArea);\n", " }\n", " } catch(err) {\n", " }\n", "}\n" ], "application/vnd.holoviews_load.v0+json": "\nif ((window.PyViz === undefined) || (window.PyViz instanceof HTMLElement)) {\n window.PyViz = {comms: {}, comm_status:{}, kernels:{}, receivers: {}, plot_index: []}\n}\n\n\n function JupyterCommManager() {\n }\n\n JupyterCommManager.prototype.register_target = function(plot_id, comm_id, msg_handler) {\n if (window.comm_manager || ((window.Jupyter !== undefined) && (Jupyter.notebook.kernel != null))) {\n var comm_manager = window.comm_manager || Jupyter.notebook.kernel.comm_manager;\n comm_manager.register_target(comm_id, function(comm) {\n comm.on_msg(msg_handler);\n });\n } else if ((plot_id in window.PyViz.kernels) && (window.PyViz.kernels[plot_id])) {\n window.PyViz.kernels[plot_id].registerCommTarget(comm_id, function(comm) {\n comm.onMsg = msg_handler;\n });\n } else if (typeof google != 'undefined' && google.colab.kernel != null) {\n google.colab.kernel.comms.registerTarget(comm_id, (comm) => {\n var messages = comm.messages[Symbol.asyncIterator]();\n function processIteratorResult(result) {\n var message = result.value;\n var content = {data: message.data, comm_id};\n var buffers = []\n for (var buffer of message.buffers || []) {\n buffers.push(new DataView(buffer))\n }\n var metadata = message.metadata || {};\n var msg = {content, buffers, metadata}\n msg_handler(msg);\n return messages.next().then(processIteratorResult);\n }\n return messages.next().then(processIteratorResult);\n })\n }\n }\n\n JupyterCommManager.prototype.get_client_comm = function(plot_id, comm_id, msg_handler) {\n if (comm_id in window.PyViz.comms) {\n return window.PyViz.comms[comm_id];\n } else if (window.comm_manager || ((window.Jupyter !== undefined) && (Jupyter.notebook.kernel != null))) {\n var comm_manager = window.comm_manager || Jupyter.notebook.kernel.comm_manager;\n var comm = comm_manager.new_comm(comm_id, {}, {}, {}, comm_id);\n if (msg_handler) {\n comm.on_msg(msg_handler);\n }\n } else if ((plot_id in window.PyViz.kernels) && (window.PyViz.kernels[plot_id])) {\n var comm = window.PyViz.kernels[plot_id].connectToComm(comm_id);\n let retries = 0;\n const open = () => {\n if (comm.active) {\n comm.open();\n } else if (retries > 3) {\n console.warn('Comm target never activated')\n } else {\n retries += 1\n setTimeout(open, 500)\n }\n }\n if (comm.active) {\n comm.open();\n } else {\n setTimeout(open, 500)\n }\n if (msg_handler) {\n comm.onMsg = msg_handler;\n }\n } else if (typeof google != 'undefined' && google.colab.kernel != null) {\n var comm_promise = google.colab.kernel.comms.open(comm_id)\n comm_promise.then((comm) => {\n window.PyViz.comms[comm_id] = comm;\n if (msg_handler) {\n var messages = comm.messages[Symbol.asyncIterator]();\n function processIteratorResult(result) {\n var message = result.value;\n var content = {data: message.data};\n var metadata = message.metadata || {comm_id};\n var msg = {content, metadata}\n msg_handler(msg);\n return messages.next().then(processIteratorResult);\n }\n return messages.next().then(processIteratorResult);\n }\n })\n var sendClosure = (data, metadata, buffers, disposeOnDone) => {\n return comm_promise.then((comm) => {\n comm.send(data, metadata, buffers, disposeOnDone);\n });\n };\n var comm = {\n send: sendClosure\n };\n }\n window.PyViz.comms[comm_id] = comm;\n return comm;\n }\n window.PyViz.comm_manager = new JupyterCommManager();\n \n\n\nvar JS_MIME_TYPE = 'application/javascript';\nvar HTML_MIME_TYPE = 'text/html';\nvar EXEC_MIME_TYPE = 'application/vnd.holoviews_exec.v0+json';\nvar CLASS_NAME = 'output';\n\n/**\n * Render data to the DOM node\n */\nfunction render(props, node) {\n var div = document.createElement(\"div\");\n var script = document.createElement(\"script\");\n node.appendChild(div);\n node.appendChild(script);\n}\n\n/**\n * Handle when a new output is added\n */\nfunction handle_add_output(event, handle) {\n var output_area = handle.output_area;\n var output = handle.output;\n if ((output.data == undefined) || (!output.data.hasOwnProperty(EXEC_MIME_TYPE))) {\n return\n }\n var id = output.metadata[EXEC_MIME_TYPE][\"id\"];\n var toinsert = output_area.element.find(\".\" + CLASS_NAME.split(' ')[0]);\n if (id !== undefined) {\n var nchildren = toinsert.length;\n var html_node = toinsert[nchildren-1].children[0];\n html_node.innerHTML = output.data[HTML_MIME_TYPE];\n var scripts = [];\n var nodelist = html_node.querySelectorAll(\"script\");\n for (var i in nodelist) {\n if (nodelist.hasOwnProperty(i)) {\n scripts.push(nodelist[i])\n }\n }\n\n scripts.forEach( function (oldScript) {\n var newScript = document.createElement(\"script\");\n var attrs = [];\n var nodemap = oldScript.attributes;\n for (var j in nodemap) {\n if (nodemap.hasOwnProperty(j)) {\n attrs.push(nodemap[j])\n }\n }\n attrs.forEach(function(attr) { newScript.setAttribute(attr.name, attr.value) });\n newScript.appendChild(document.createTextNode(oldScript.innerHTML));\n oldScript.parentNode.replaceChild(newScript, oldScript);\n });\n if (JS_MIME_TYPE in output.data) {\n toinsert[nchildren-1].children[1].textContent = output.data[JS_MIME_TYPE];\n }\n output_area._hv_plot_id = id;\n if ((window.Bokeh !== undefined) && (id in Bokeh.index)) {\n window.PyViz.plot_index[id] = Bokeh.index[id];\n } else {\n window.PyViz.plot_index[id] = null;\n }\n } else if (output.metadata[EXEC_MIME_TYPE][\"server_id\"] !== undefined) {\n var bk_div = document.createElement(\"div\");\n bk_div.innerHTML = output.data[HTML_MIME_TYPE];\n var script_attrs = bk_div.children[0].attributes;\n for (var i = 0; i < script_attrs.length; i++) {\n toinsert[toinsert.length - 1].childNodes[1].setAttribute(script_attrs[i].name, script_attrs[i].value);\n }\n // store reference to server id on output_area\n output_area._bokeh_server_id = output.metadata[EXEC_MIME_TYPE][\"server_id\"];\n }\n}\n\n/**\n * Handle when an output is cleared or removed\n */\nfunction handle_clear_output(event, handle) {\n var id = handle.cell.output_area._hv_plot_id;\n var server_id = handle.cell.output_area._bokeh_server_id;\n if (((id === undefined) || !(id in PyViz.plot_index)) && (server_id !== undefined)) { return; }\n var comm = window.PyViz.comm_manager.get_client_comm(\"hv-extension-comm\", \"hv-extension-comm\", function () {});\n if (server_id !== null) {\n comm.send({event_type: 'server_delete', 'id': server_id});\n return;\n } else if (comm !== null) {\n comm.send({event_type: 'delete', 'id': id});\n }\n delete PyViz.plot_index[id];\n if ((window.Bokeh !== undefined) & (id in window.Bokeh.index)) {\n var doc = window.Bokeh.index[id].model.document\n doc.clear();\n const i = window.Bokeh.documents.indexOf(doc);\n if (i > -1) {\n window.Bokeh.documents.splice(i, 1);\n }\n }\n}\n\n/**\n * Handle kernel restart event\n */\nfunction handle_kernel_cleanup(event, handle) {\n delete PyViz.comms[\"hv-extension-comm\"];\n window.PyViz.plot_index = {}\n}\n\n/**\n * Handle update_display_data messages\n */\nfunction handle_update_output(event, handle) {\n handle_clear_output(event, {cell: {output_area: handle.output_area}})\n handle_add_output(event, handle)\n}\n\nfunction register_renderer(events, OutputArea) {\n function append_mime(data, metadata, element) {\n // create a DOM node to render to\n var toinsert = this.create_output_subarea(\n metadata,\n CLASS_NAME,\n EXEC_MIME_TYPE\n );\n this.keyboard_manager.register_events(toinsert);\n // Render to node\n var props = {data: data, metadata: metadata[EXEC_MIME_TYPE]};\n render(props, toinsert[0]);\n element.append(toinsert);\n return toinsert\n }\n\n events.on('output_added.OutputArea', handle_add_output);\n events.on('output_updated.OutputArea', handle_update_output);\n events.on('clear_output.CodeCell', handle_clear_output);\n events.on('delete.Cell', handle_clear_output);\n events.on('kernel_ready.Kernel', handle_kernel_cleanup);\n\n OutputArea.prototype.register_mime_type(EXEC_MIME_TYPE, append_mime, {\n safe: true,\n index: 0\n });\n}\n\nif (window.Jupyter !== undefined) {\n try {\n var events = require('base/js/events');\n var OutputArea = require('notebook/js/outputarea').OutputArea;\n if (OutputArea.prototype.mime_types().indexOf(EXEC_MIME_TYPE) == -1) {\n register_renderer(events, OutputArea);\n }\n } catch(err) {\n }\n}\n" }, "metadata": {}, "output_type": "display_data" }, { "data": { "application/vnd.holoviews_exec.v0+json": "", "text/html": [ "
<xarray.Dataset> Size: 1kB\n",
"Dimensions: (lon: 80, lat: 60)\n",
"Coordinates:\n",
" * lon (lon) float64 640B 43.03 43.08 43.13 43.18 ... 46.88 46.93 46.98\n",
" * lat (lat) float64 480B -1.98 -1.914 -1.848 -1.783 ... 1.772 1.838 1.903\n",
"Data variables:\n",
" *empty*<xarray.UxDataset> Size: 5MB\n",
"Dimensions: (n_face: 1791, n_edge: 5754, n_node: 3947,\n",
" n_max_face_nodes: 6, maxEdges2: 12, TWO: 2,\n",
" vertexDegree: 3, nVertLevels: 60, Time: 1)\n",
"Dimensions without coordinates: n_face, n_edge, n_node, n_max_face_nodes,\n",
" maxEdges2, TWO, vertexDegree, nVertLevels, Time\n",
"Data variables: (12/55)\n",
" latCell (n_face) float64 14kB ...\n",
" lonCell (n_face) float64 14kB ...\n",
" xCell (n_face) float64 14kB ...\n",
" yCell (n_face) float64 14kB ...\n",
" zCell (n_face) float64 14kB ...\n",
" indexToCellID (n_face) int32 7kB ...\n",
" ... ...\n",
" refTopDepth (nVertLevels) float64 480B ...\n",
" refZMid (nVertLevels) float64 480B ...\n",
" refLayerThickness (nVertLevels) float64 480B ...\n",
" layerThickness (Time, n_face, nVertLevels) float64 860kB ...\n",
" ssh (Time, n_face) float64 14kB ...\n",
" zMid (Time, n_face, nVertLevels) float64 860kB ...\n",
"Attributes:\n",
" on_a_sphere: YES\n",
" sphere_radius: 6371229.0\n",
" is_periodic: NO\n",
" parent_id: kufh9o2jwx\\nlsd2k42w1r\\na4x6sqhkwb\n",
" history: Tue Oct 10 16:52:25 2023: ./convert.py\\nMpasMeshConverter...\n",
" mesh_spec: 1.0\n",
" Conventions: MPAS\n",
" source: MpasMeshConverter.x\n",
" file_id: 85scxk6tmk<xarray.Dataset> Size: 2kB\n",
"Dimensions: (lon: 180, lat: 120)\n",
"Coordinates:\n",
" * lon (lon) float64 1kB -179.8 -177.7 -175.7 -173.7 ... 175.9 177.9 180.0\n",
" * lat (lat) float64 960B -76.78 -75.38 -73.98 -72.58 ... 87.2 88.6 90.0\n",
"Data variables:\n",
" *empty*<xarray.UxDataArray 'u' (n_face: 5839)> Size: 47kB\n",
"[5839 values with dtype=float64]\n",
"Coordinates:\n",
" nz1 float64 8B 2.5\n",
" time datetime64[ns] 8B 1948-01-01T23:45:00\n",
"Dimensions without coordinates: n_face\n",
"Attributes:\n",
" description: horizontal velocity\n",
" long_name: horizontal velocity\n",
" units: m/s\n",
" location: face\n",
" mesh: fesom_mesh<xarray.Dataset> Size: 2kB\n",
"Dimensions: (lon: 180, lat: 120)\n",
"Coordinates:\n",
" * lon (lon) float64 1kB -179.9 -177.9 -175.9 -173.9 ... 175.9 177.9 179.9\n",
" * lat (lat) float64 960B -77.87 -76.46 -75.06 ... 86.51 87.92 89.32\n",
"Data variables:\n",
" *empty*<xarray.UxDataset> Size: 15MB\n",
"Dimensions: (n_face: 20480, n_max_face_nodes: 3,\n",
" n_node: 10242, ne: 6, n_edge: 30720, no: 4,\n",
" two: 2, two_grf: 2, cell_grf: 14,\n",
" max_chdom: 1, edge_grf: 24, vert_grf: 13,\n",
" vert_delaunay: 3, cell_delaunay: 40956)\n",
"Coordinates:\n",
" clon (n_face) float64 164kB ...\n",
" clat (n_face) float64 164kB ...\n",
" vlon (n_node) float64 82kB ...\n",
" vlat (n_node) float64 82kB ...\n",
" elon (n_edge) float64 246kB ...\n",
" elat (n_edge) float64 246kB ...\n",
"Dimensions without coordinates: n_face, n_max_face_nodes, n_node, ne, n_edge,\n",
" no, two, two_grf, cell_grf, max_chdom,\n",
" edge_grf, vert_grf, vert_delaunay, cell_delaunay\n",
"Data variables: (12/63)\n",
" clon_vertices (n_face, n_max_face_nodes) float64 492kB ...\n",
" clat_vertices (n_face, n_max_face_nodes) float64 492kB ...\n",
" vlon_vertices (n_node, ne) float64 492kB ...\n",
" vlat_vertices (n_node, ne) float64 492kB ...\n",
" elon_vertices (n_edge, no) float64 983kB ...\n",
" elat_vertices (n_edge, no) float64 983kB ...\n",
" ... ...\n",
" parent_edge_index (n_edge) int32 123kB ...\n",
" child_edge_index (no, n_edge) int32 492kB ...\n",
" child_edge_id (n_edge) int32 123kB ...\n",
" phys_cell_id (n_face) int32 82kB ...\n",
" phys_edge_id (n_edge) int32 123kB ...\n",
" cc_delaunay (vert_delaunay, cell_delaunay) int32 491kB ...\n",
"Attributes: (12/21)\n",
" title: ICON grid description\n",
" history: /e/uhome/dreinert/icon/build/sx9\n",
" institution: Max Planck Institute for Meteorology/Deutscher Wett...\n",
" source: icon-dev\n",
" uuidOfHGrid: 66a341d2-1dcf-11b2-880c-0f1645f3d1dc\n",
" number_of_grid_used: 10\n",
" ... ...\n",
" inverse_flattening: 0.0\n",
" grid_level: 4\n",
" grid_root: 2\n",
" grid_ID: 1\n",
" parent_grid_ID: 0\n",
" max_childdom: 1