diff --git a/.vscode/settings.json b/.vscode/settings.json
index f4fe30c19..f7116e9e8 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,6 +1,7 @@
 {
   "rust-analyzer.linkedProjects": [
     "Cargo.toml",
+    "examples/bridge_echo/Cargo.toml",
     "examples/cat_facts/Cargo.toml",
     "examples/counter/Cargo.toml",
     "examples/hello_world/Cargo.toml",
diff --git a/examples/bridge_echo/Cargo.lock b/examples/bridge_echo/Cargo.lock
index 85124cfb2..5a688adc8 100644
--- a/examples/bridge_echo/Cargo.lock
+++ b/examples/bridge_echo/Cargo.lock
@@ -71,6 +71,17 @@ dependencies = [
  "opaque-debug",
 ]
 
+[[package]]
+name = "ahash"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
+dependencies = [
+ "getrandom 0.2.10",
+ "once_cell",
+ "version_check",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "1.1.1"
@@ -134,6 +145,15 @@ version = "1.0.75"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6"
 
+[[package]]
+name = "approx"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cab112f0a86d568ea0e627cc1d6be74a1e9cd55214684db5561995f6dad897c6"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "askama"
 version = "0.12.1"
@@ -334,9 +354,9 @@ checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
 
 [[package]]
 name = "attribute-derive"
-version = "0.8.1"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c94f43ede6f25dab1dea046bff84d85dea61bd49aba7a9011ad66c0d449077b"
+checksum = "c124f12ade4e670107b132722d0ad1a5c9790bcbc1b265336369ea05626b4498"
 dependencies = [
  "attribute-derive-macro",
  "proc-macro2",
@@ -346,13 +366,13 @@ dependencies = [
 
 [[package]]
 name = "attribute-derive-macro"
-version = "0.8.1"
+version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b409e2b2d2dc206d2c0ad3575a93f001ae21a1593e2d0c69b69c308e63f3b422"
+checksum = "8b217a07446e0fb086f83401a98297e2d81492122f5874db5391bd270a185f88"
 dependencies = [
  "collection_literals",
  "interpolator",
- "manyhow",
+ "proc-macro-error",
  "proc-macro-utils",
  "proc-macro2",
  "quote",
@@ -432,6 +452,15 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.10.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "blocking"
 version = "1.4.0"
@@ -454,6 +483,12 @@ version = "3.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f30e7476521f6f8af1a1c4c0b8cc94f0bee37d91763d0ca2665f299b6cd8aec"
 
+[[package]]
+name = "bytemuck"
+version = "1.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "374d28ec25809ee0e23827c2ab573d729e293f281dfe393500e7ad618baa61c6"
+
 [[package]]
 name = "bytes"
 version = "0.5.6"
@@ -513,6 +548,15 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chrono"
+version = "0.4.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f2c685bad3eb3d45a01354cedb7d5faa66194d1d58ba6e267a8de788f79db38"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "ciborium"
 version = "0.2.1"
@@ -633,11 +677,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d379af7f68bfc21714c6c7dea883544201741d2ce8274bb12fa54f89507f52a7"
 dependencies = [
  "async-trait",
+ "json5",
  "lazy_static",
  "nom",
  "pathdiff",
+ "ron",
+ "rust-ini",
  "serde",
+ "serde_json",
  "toml",
+ "yaml-rust",
 ]
 
 [[package]]
@@ -713,7 +762,7 @@ dependencies = [
  "hmac",
  "percent-encoding",
  "rand 0.8.5",
- "sha2",
+ "sha2 0.9.9",
  "time",
  "version_check",
 ]
@@ -785,6 +834,16 @@ dependencies = [
  "syn 2.0.37",
 ]
 
+[[package]]
+name = "crypto-common"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
+dependencies = [
+ "generic-array",
+ "typenum",
+]
+
 [[package]]
 name = "crypto-mac"
 version = "0.10.1"
@@ -903,18 +962,46 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "digest"
+version = "0.10.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
+dependencies = [
+ "block-buffer 0.10.4",
+ "crypto-common",
+]
+
 [[package]]
 name = "discard"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "212d0f5754cb6769937f4501cc0e67f4f4483c8d2c3e1e922ee9edbe4ab4c7c0"
 
+[[package]]
+name = "dlv-list"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0688c2a7f92e427f44895cd63841bff7b29f8d7a1648b9e7e07a4a365b2e1257"
+
 [[package]]
 name = "drain_filter_polyfill"
 version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "669a445ee724c5c69b1b06fe0b63e70a1c84bc9bb7d9696cd4f4e3ec45050408"
 
+[[package]]
+name = "educe"
+version = "0.4.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0f0042ff8246a363dbe77d2ceedb073339e85a804b9a47636c6e016a9a32c05f"
+dependencies = [
+ "enum-ordinalize",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "either"
 version = "1.9.0"
@@ -930,6 +1017,19 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "enum-ordinalize"
+version = "3.1.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bf1fa3f06bbff1ea5b1a9c7b14aa992a39657db60a2759457328d7e058f49ee"
+dependencies = [
+ "num-bigint",
+ "num-traits",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.37",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.1"
@@ -963,6 +1063,12 @@ version = "2.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0206175f82b8d6bf6652ff7d71a1e27fd2e4efde587fd368662814d6ec1d9ce0"
 
+[[package]]
+name = "fast-srgb8"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd2e7510819d6fbf51a5545c8f922716ecfb14df168a3242f7d33e0239efe6a1"
+
 [[package]]
 name = "fastrand"
 version = "1.9.0"
@@ -1256,6 +1362,9 @@ name = "hashbrown"
 version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
+dependencies = [
+ "ahash",
+]
 
 [[package]]
 name = "hashbrown"
@@ -1290,7 +1399,7 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51ab2f639c231793c5f6114bdb9bbe50a7dbbfcd7c7c6bd8475dec2d991e964f"
 dependencies = [
- "digest",
+ "digest 0.9.0",
  "hmac",
 ]
 
@@ -1301,7 +1410,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c1441c6b1e930e2817404b5046f1f989899143a12bf92de603b69f4e0aee1e15"
 dependencies = [
  "crypto-mac",
- "digest",
+ "digest 0.9.0",
 ]
 
 [[package]]
@@ -1543,15 +1652,6 @@ dependencies = [
  "either",
 ]
 
-[[package]]
-name = "itertools"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1c173a5686ce8bfa551b3563d0c2170bf24ca44da99c7ca4bfdab5418c3fe57"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "itoa"
 version = "1.0.9"
@@ -1567,6 +1667,17 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "json5"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96b0db21af676c1ce64250b5f40f3ce2cf27e4e47cb91ed91eb6fe9350b430c1"
+dependencies = [
+ "pest",
+ "pest_derive",
+ "serde",
+]
+
 [[package]]
 name = "kv-log-macro"
 version = "1.0.7"
@@ -1584,9 +1695,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "leptos"
-version = "0.5.0"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d3885e75a25bbf43c95350cf2f6b9f5228a3d911e28512c44c2a6c8aa49e9c9"
+checksum = "65154cd0fc2f505a1676b870d5c055dec9dafe4d6081358ef1d7e357d6f222c5"
 dependencies = [
  "cfg-if",
  "leptos_config",
@@ -1597,16 +1708,24 @@ dependencies = [
  "server_fn",
  "tracing",
  "typed-builder",
- "typed-builder-macro",
- "wasm-bindgen",
- "web-sys",
+]
+
+[[package]]
+name = "leptos_chart"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fead51e104614563b9b1f952e0489da0ea40160ec7f58a4b5f58a641b69de171"
+dependencies = [
+ "leptos",
+ "log",
+ "theta-chart",
 ]
 
 [[package]]
 name = "leptos_config"
-version = "0.5.0"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3936a83035a4ec03487792d8c9c2c5ad00c269d09701d102630ac5c31caa463"
+checksum = "0108f6c8409c99fcf25f4c55a56b4bf9afeeb58f643879bb115d4258b9e22979"
 dependencies = [
  "config",
  "regex",
@@ -1617,18 +1736,19 @@ dependencies = [
 
 [[package]]
 name = "leptos_dom"
-version = "0.5.0"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6cbea8aeea07633b3559818fa963c03857751fbafc6bb4a73c995662836070e1"
+checksum = "a5a92b7a30d6e1363233211babdd59fdd983f28dc3aa6aebbd7bfbdd15630c73"
 dependencies = [
  "async-recursion",
  "cfg-if",
  "drain_filter_polyfill",
+ "educe",
  "futures",
  "getrandom 0.2.10",
  "html-escape",
  "indexmap 2.0.2",
- "itertools 0.10.5",
+ "itertools",
  "js-sys",
  "leptos_reactive",
  "once_cell",
@@ -1647,9 +1767,9 @@ dependencies = [
 
 [[package]]
 name = "leptos_hot_reload"
-version = "0.5.0"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b56ec18e255737108b4f4d570c1c4f036f54a9989befe2658758500b636ebda4"
+checksum = "6ef84aede40b027d1a4addd9bd54c89de722272429f7b21da40b04f9ebe5e3b2"
 dependencies = [
  "anyhow",
  "camino",
@@ -1665,15 +1785,15 @@ dependencies = [
 
 [[package]]
 name = "leptos_macro"
-version = "0.5.0"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dae8be584ba63e002cec113e0a831f2ba17ad452104781a2b1b65555db049779"
+checksum = "9cc27567e059d8ab630a33bf782a81bb2e10178011b8c97c080aafcf09c4e5e0"
 dependencies = [
  "attribute-derive",
  "cfg-if",
  "convert_case 0.6.0",
  "html-escape",
- "itertools 0.11.0",
+ "itertools",
  "leptos_hot_reload",
  "prettyplease",
  "proc-macro-error",
@@ -1688,16 +1808,15 @@ dependencies = [
 
 [[package]]
 name = "leptos_reactive"
-version = "0.5.0"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90ec5366c79892fa8232dcfa6f05d610d0fd780af155fea8c466e77da18e744f"
+checksum = "1b4fc821e6a8646635b721dd58b5604b5c447eb3b21c464b3837cd2063a6b209"
 dependencies = [
  "base64 0.21.4",
  "cfg-if",
  "futures",
  "indexmap 2.0.2",
  "js-sys",
- "pin-project",
  "rustc-hash",
  "self_cell",
  "serde",
@@ -1713,9 +1832,9 @@ dependencies = [
 
 [[package]]
 name = "leptos_server"
-version = "0.5.0"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "520f4f7221a323c029877ffb09e97d38cc805f1a5821f9554ecf0e7f6852100c"
+checksum = "cc28e6ae7ca7bd36fc865fb844ecb27ddf72a0eb9514b7ee45d0cad6cf930c7d"
 dependencies = [
  "inventory",
  "lazy_static",
@@ -1755,6 +1874,12 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "linked-hash-map"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0717cef1bc8b636c6e1c1bbdefc09e6322da8a9321966e8928ef80d20f7f770f"
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.3.8"
@@ -1781,35 +1906,22 @@ dependencies = [
 ]
 
 [[package]]
-name = "manyhow"
-version = "0.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "516b76546495d933baa165075b95c0a15e8f7ef75e53f56b19b7144d80fd52bd"
-dependencies = [
- "manyhow-macros",
- "proc-macro2",
- "quote",
- "syn 2.0.37",
-]
-
-[[package]]
-name = "manyhow-macros"
-version = "0.8.1"
+name = "matchers"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ba072c0eadade3160232e70893311f1f8903974488096e2eb8e48caba2f0cf1"
+checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558"
 dependencies = [
- "proc-macro-utils",
- "proc-macro2",
- "quote",
+ "regex-automata 0.1.10",
 ]
 
 [[package]]
-name = "matchers"
-version = "0.1.0"
+name = "matrixmultiply"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558"
+checksum = "7574c1cf36da4798ab73da5b215bbf444f50718207754cb522201d78d1cd0ff2"
 dependencies = [
- "regex-automata 0.1.10",
+ "autocfg",
+ "rawpointer",
 ]
 
 [[package]]
@@ -1860,6 +1972,33 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "nalgebra"
+version = "0.32.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "307ed9b18cc2423f29e83f84fd23a8e73628727990181f18641a8b5dc2ab1caa"
+dependencies = [
+ "approx",
+ "matrixmultiply",
+ "nalgebra-macros",
+ "num-complex",
+ "num-rational",
+ "num-traits",
+ "simba",
+ "typenum",
+]
+
+[[package]]
+name = "nalgebra-macros"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91761aed67d03ad966ef783ae962ef9bbaca728d2dd7ceb7939ec110fffad998"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -1880,6 +2019,56 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "num-bigint"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "608e7659b5c3d7cba262d894801b9ec9d00de989e8a82bd4bef91d08da45cdc0"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-complex"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ba157ca0885411de85d6ca030ba7e2a83a28636056c7c699b07c8b6f7383214"
+dependencies = [
+ "num-traits",
+]
+
+[[package]]
+name = "num-integer"
+version = "0.1.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
+dependencies = [
+ "autocfg",
+ "num-traits",
+]
+
+[[package]]
+name = "num-rational"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0638a1c9d0a3c0914158145bc76cff373a75a627e6ecbfb71cbe6f453a5a19b0"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f30b0abd723be7e2ffca1272140fac1a2f084c77ec3e123c192b66af1ee9e6c2"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "num_cpus"
 version = "1.16.0"
@@ -1929,6 +2118,16 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "ordered-multimap"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ccd746e37177e1711c20dd619a1620f34f5c8b569c53590a72dedd5344d8924a"
+dependencies = [
+ "dlv-list",
+ "hashbrown 0.12.3",
+]
+
 [[package]]
 name = "overload"
 version = "0.1.1"
@@ -1941,6 +2140,29 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56d80efc4b6721e8be2a10a5df21a30fa0b470f1539e53d8b4e6e75faf938b63"
 
+[[package]]
+name = "palette"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2e2f34147767aa758aa649415b50a69eeb46a67f9dc7db8011eeb3d84b351dc"
+dependencies = [
+ "approx",
+ "fast-srgb8",
+ "palette_derive",
+ "phf 0.11.2",
+]
+
+[[package]]
+name = "palette_derive"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b7db010ec5ff3d4385e4f133916faacd9dad0f6a09394c92d825b3aed310fa0a"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.37",
+]
+
 [[package]]
 name = "parking"
 version = "2.1.1"
@@ -1988,24 +2210,89 @@ version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b2a4787296e9989611394c33f193f676704af1686e70b8f8033ab5ba9a35a94"
 
+[[package]]
+name = "pest"
+version = "2.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c022f1e7b65d6a24c0dbbd5fb344c66881bc01f3e5ae74a1c8100f2f985d98a4"
+dependencies = [
+ "memchr",
+ "thiserror",
+ "ucd-trie",
+]
+
+[[package]]
+name = "pest_derive"
+version = "2.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35513f630d46400a977c4cb58f78e1bfbe01434316e60c37d27b9ad6139c66d8"
+dependencies = [
+ "pest",
+ "pest_generator",
+]
+
+[[package]]
+name = "pest_generator"
+version = "2.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc9fc1b9e7057baba189b5c626e2d6f40681ae5b6eb064dc7c7834101ec8123a"
+dependencies = [
+ "pest",
+ "pest_meta",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.37",
+]
+
+[[package]]
+name = "pest_meta"
+version = "2.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1df74e9e7ec4053ceb980e7c0c8bd3594e977fde1af91daba9c928e8e8c6708d"
+dependencies = [
+ "once_cell",
+ "pest",
+ "sha2 0.10.8",
+]
+
 [[package]]
 name = "phf"
 version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fabbf1ead8a5bcbc20f5f8b939ee3f5b0f6f281b6ad3468b84656b658b455259"
 dependencies = [
- "phf_macros",
- "phf_shared",
+ "phf_macros 0.10.0",
+ "phf_shared 0.10.0",
  "proc-macro-hack",
 ]
 
+[[package]]
+name = "phf"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ade2d8b8f33c7333b51bcf0428d37e217e9f32192ae4772156f65063b8ce03dc"
+dependencies = [
+ "phf_macros 0.11.2",
+ "phf_shared 0.11.2",
+]
+
 [[package]]
 name = "phf_generator"
 version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5d5285893bb5eb82e6aaf5d59ee909a06a16737a8970984dd7746ba9283498d6"
 dependencies = [
- "phf_shared",
+ "phf_shared 0.10.0",
+ "rand 0.8.5",
+]
+
+[[package]]
+name = "phf_generator"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "48e4cc64c2ad9ebe670cb8fd69dd50ae301650392e81c05f9bfcb2d5bdbc24b0"
+dependencies = [
+ "phf_shared 0.11.2",
  "rand 0.8.5",
 ]
 
@@ -2015,14 +2302,27 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "58fdf3184dd560f160dd73922bea2d5cd6e8f064bf4b13110abd81b03697b4e0"
 dependencies = [
- "phf_generator",
- "phf_shared",
+ "phf_generator 0.10.0",
+ "phf_shared 0.10.0",
  "proc-macro-hack",
  "proc-macro2",
  "quote",
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "phf_macros"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3444646e286606587e49f3bcf1679b8cef1dc2c5ecc29ddacaffc305180d464b"
+dependencies = [
+ "phf_generator 0.11.2",
+ "phf_shared 0.11.2",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.37",
+]
+
 [[package]]
 name = "phf_shared"
 version = "0.10.0"
@@ -2032,6 +2332,15 @@ dependencies = [
  "siphasher",
 ]
 
+[[package]]
+name = "phf_shared"
+version = "0.11.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "90fcb95eef784c2ac79119d1dd819e162b5da872ce6f3c3abe1e8ca1c082f72b"
+dependencies = [
+ "siphasher",
+]
+
 [[package]]
 name = "pin-project"
 version = "1.1.3"
@@ -2296,6 +2605,12 @@ dependencies = [
  "rand_core 0.5.1",
 ]
 
+[[package]]
+name = "rawpointer"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60a357793950651c4ed0f3f52338f53b2f809f32d83a07f72909fa13e4c6c1e3"
+
 [[package]]
 name = "redox_syscall"
 version = "0.3.5"
@@ -2383,6 +2698,17 @@ dependencies = [
  "winreg",
 ]
 
+[[package]]
+name = "ron"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88073939a61e5b7680558e6be56b419e208420c2adb92be54921fa6b72283f1a"
+dependencies = [
+ "base64 0.13.1",
+ "bitflags",
+ "serde",
+]
+
 [[package]]
 name = "rstml"
 version = "0.11.2"
@@ -2397,6 +2723,16 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "rust-ini"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6d5f2436026b4f6e79dc829837d467cc7e9a55ee40e750d716713540715a2df"
+dependencies = [
+ "cfg-if",
+ "ordered-multimap",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.23"
@@ -2447,6 +2783,15 @@ version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ad4cc8da4ef723ed60bced201181d83791ad433213d8c24efffda1eec85d741"
 
+[[package]]
+name = "safe_arch"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f398075ce1e6a179b46f51bd88d0598b92b00d3551f1a2d4ac49e771b56ac354"
+dependencies = [
+ "bytemuck",
+]
+
 [[package]]
 name = "same-file"
 version = "1.0.6"
@@ -2538,7 +2883,7 @@ checksum = "f8c9331265d81c61212dc75df7b0836544ed8e32dba77a522f113805ff9a948e"
 dependencies = [
  "heck 0.3.3",
  "include_dir",
- "phf",
+ "phf 0.10.1",
  "serde",
  "serde-reflection",
  "textwrap",
@@ -2624,9 +2969,9 @@ dependencies = [
 
 [[package]]
 name = "server_fn"
-version = "0.5.0"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29eefae61211e81059a092a3428612c475a3a28e0ea4fb3fd49b0a940d837f84"
+checksum = "3fcddd58a35e4fd00f15dac8f2fc08deed175d8178b2c3e615f59a7e7be6fed7"
 dependencies = [
  "ciborium",
  "const_format",
@@ -2648,9 +2993,9 @@ dependencies = [
 
 [[package]]
 name = "server_fn_macro"
-version = "0.5.0"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f68140099f8e55bd526dc176d17d341189bf669d45216c4797ddc344610a84a4"
+checksum = "9083155d5a075eda2d08f18663e4789e0d447a1000b225bc4e1746e849c95c8e"
 dependencies = [
  "const_format",
  "proc-macro-error",
@@ -2663,9 +3008,9 @@ dependencies = [
 
 [[package]]
 name = "server_fn_macro_default"
-version = "0.5.0"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eee874f357d640ad221ba0c27c2559fa3d1434f7f7bbf688a34118518c5924b7"
+checksum = "8dba6c99de6539ec3193130f764427ead9d784a76ca3126f38e56a6a0b7a2f3d"
 dependencies = [
  "server_fn_macro",
  "syn 2.0.37",
@@ -2692,13 +3037,24 @@ version = "0.9.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4d58a1e1bf39749807d89cf2d98ac2dfa0ff1cb3faa38fbb64dd88ac8013d800"
 dependencies = [
- "block-buffer",
+ "block-buffer 0.9.0",
  "cfg-if",
  "cpufeatures",
- "digest",
+ "digest 0.9.0",
  "opaque-debug",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.10.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "793db75ad2bcafc3ffa7c68b215fee268f537982cd901d132f89c6343f3a3dc8"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest 0.10.7",
+]
+
 [[package]]
 name = "sharded-slab"
 version = "0.1.6"
@@ -2748,6 +3104,19 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "simba"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "061507c94fc6ab4ba1c9a0305018408e312e17c041eb63bef8aa726fa33aceae"
+dependencies = [
+ "approx",
+ "num-complex",
+ "num-traits",
+ "paste",
+ "wide",
+]
+
 [[package]]
 name = "siphasher"
 version = "0.3.11"
@@ -2968,6 +3337,18 @@ dependencies = [
  "unicode-width",
 ]
 
+[[package]]
+name = "theta-chart"
+version = "0.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bc1c58ed53cc331cbf490d4ba183b9941361c6765a20cadb473dac9c59fb5b5"
+dependencies = [
+ "approx",
+ "chrono",
+ "nalgebra",
+ "palette",
+]
+
 [[package]]
 name = "thiserror"
 version = "1.0.49"
@@ -3191,22 +3572,13 @@ checksum = "3528ecfd12c466c6f163363caf2d02a71161dd5e1cc6ae7b34207ea2d42d81ed"
 
 [[package]]
 name = "typed-builder"
-version = "0.16.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34085c17941e36627a879208083e25d357243812c30e7d7387c3b954f30ade16"
-dependencies = [
- "typed-builder-macro",
-]
-
-[[package]]
-name = "typed-builder-macro"
-version = "0.16.2"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f03ca4cb38206e2bef0700092660bb74d696f808514dae47fa1467cbfe26e96e"
+checksum = "64cba322cb9b7bc6ca048de49e83918223f35e7a86311267013afff257004870"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.37",
+ "syn 1.0.109",
 ]
 
 [[package]]
@@ -3215,6 +3587,12 @@ version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
 
+[[package]]
+name = "ucd-trie"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed646292ffc8188ef8ea4d1e0e0150fb15a5c2e12ad9b8fc191ae7a8a7f3c4b9"
+
 [[package]]
 name = "unicase"
 version = "2.7.0"
@@ -3566,6 +3944,7 @@ dependencies = [
  "console_error_panic_hook",
  "console_log",
  "leptos",
+ "leptos_chart",
  "log",
  "shared",
 ]
@@ -3589,6 +3968,16 @@ dependencies = [
  "nom",
 ]
 
+[[package]]
+name = "wide"
+version = "0.7.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebecebefc38ff1860b4bc47550bbfa63af5746061cf0d29fcd7fa63171602598"
+dependencies = [
+ "bytemuck",
+ "safe_arch",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -3702,6 +4091,15 @@ version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9828b178da53440fa9c766a3d2f73f7cf5d0ac1fe3980c1e5018d899fd19e07b"
 
+[[package]]
+name = "yaml-rust"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
+dependencies = [
+ "linked-hash-map",
+]
+
 [[package]]
 name = "yansi"
 version = "1.0.0-rc.1"
diff --git a/examples/bridge_echo/shared/src/app.rs b/examples/bridge_echo/shared/src/app.rs
index 0fbe857a5..bd0461bca 100644
--- a/examples/bridge_echo/shared/src/app.rs
+++ b/examples/bridge_echo/shared/src/app.rs
@@ -1,3 +1,5 @@
+use std::time::Duration;
+
 // ANCHOR: app
 use crux_core::render::Render;
 use crux_macros::Effect;
@@ -5,19 +7,28 @@ use serde::{Deserialize, Serialize};
 
 #[derive(Serialize, Deserialize, Clone, Debug)]
 pub enum Event {
+    Start(usize),
+    Stop,
     Tick,
     NewPeriod,
 }
 
+const EMA_ALPHA: f64 = 0.2; // TODO tune!
+
 #[derive(Default, Debug, PartialEq)]
 pub struct Model {
+    sample_period: Option<Duration>,
     log: Vec<usize>,
     count: usize,
+    rate: f64, // per second
 }
 
 #[derive(Serialize, Deserialize, Clone, PartialEq, Debug)]
 pub struct ViewModel {
     pub count: usize,
+    pub rate: f64,
+    pub log: Vec<usize>,
+    pub running: bool,
 }
 
 #[cfg_attr(feature = "typegen", derive(crux_macros::Export))]
@@ -38,9 +49,48 @@ impl crux_core::App for App {
 
     fn update(&self, event: Self::Event, model: &mut Self::Model, caps: &Self::Capabilities) {
         match event {
-            Event::Tick => model.count += 1,
+            Event::Start(msecs) => {
+                if model.sample_period.is_some() {
+                    return;
+                }
+
+                model.count = 0;
+                model.rate = 0.0;
+                model.log = vec![];
+                model.sample_period = Some(Duration::from_millis(msecs as u64));
+            }
+            Event::Stop => {
+                if model.sample_period.is_none() {
+                    return;
+                }
+
+                model.sample_period = None;
+            }
+            Event::Tick => {
+                if model.sample_period.is_none() {
+                    return;
+                }
+
+                model.count += 1
+            }
             Event::NewPeriod => {
-                model.log.push(model.count);
+                let Some(period_duration) = model.sample_period else {
+                    return;
+                };
+
+                // Normalise count to 'per second' scale
+                let count_per_second =
+                    model.count as f64 * (1000.0 / period_duration.as_millis() as f64);
+
+                model.log.push(count_per_second as usize);
+
+                // Filter with an exponential moving average
+                model.rate = if model.rate > 0.0 {
+                    model.rate * (1.0 - EMA_ALPHA) + EMA_ALPHA * count_per_second
+                } else {
+                    count_per_second
+                };
+
                 model.count = 0;
             }
         };
@@ -49,7 +99,12 @@ impl crux_core::App for App {
     }
 
     fn view(&self, model: &Self::Model) -> Self::ViewModel {
-        ViewModel { count: model.count }
+        ViewModel {
+            count: model.count,
+            rate: model.rate,
+            log: model.log.clone(),
+            running: model.sample_period.is_some(),
+        }
     }
 }
 // ANCHOR_END: impl_app
@@ -61,19 +116,133 @@ mod test {
     use super::*;
     use crux_core::{assert_effect, testing::AppTester};
 
+    #[test]
+    fn start_resets_everything() {
+        let app = AppTester::<App, _>::default();
+        let mut model = Model {
+            sample_period: None,
+            log: vec![20, 23, 42],
+            count: 57,
+            rate: 45.0,
+        };
+
+        app.update(Event::Start(1000), &mut model);
+
+        let expected = Model {
+            sample_period: Some(Duration::from_millis(1000)),
+            log: vec![],
+            count: 0,
+            rate: 0.0,
+        };
+
+        assert_eq!(model, expected);
+    }
+
+    #[test]
+    fn start_does_nothing_when_already_running() {
+        let app = AppTester::<App, _>::default();
+        let mut model = Model {
+            sample_period: Some(Duration::from_millis(300)),
+            log: vec![20, 23, 42],
+            count: 57,
+            rate: 45.0,
+        };
+
+        app.update(Event::Start(1000), &mut model);
+
+        let expected = Model {
+            sample_period: Some(Duration::from_millis(300)),
+            log: vec![20, 23, 42],
+            count: 57,
+            rate: 45.0,
+        };
+
+        assert_eq!(model, expected);
+    }
+
+    #[test]
+    fn stop_resets_sample_period() {
+        let app = AppTester::<App, _>::default();
+        let mut model = Model {
+            sample_period: Some(Duration::from_millis(300)),
+            log: vec![20, 23, 42],
+            count: 57,
+            rate: 45.0,
+        };
+
+        app.update(Event::Stop, &mut model);
+
+        let expected = Model {
+            sample_period: None,
+            log: vec![20, 23, 42],
+            count: 57,
+            rate: 45.0,
+        };
+
+        assert_eq!(model, expected);
+    }
+
+    #[test]
+    fn stop_does_nothing_when_not_running() {
+        let app = AppTester::<App, _>::default();
+        let mut model = Model {
+            sample_period: None,
+            log: vec![20, 23, 42],
+            count: 57,
+            rate: 45.0,
+        };
+
+        app.update(Event::Stop, &mut model);
+
+        let expected = Model {
+            sample_period: None,
+            log: vec![20, 23, 42],
+            count: 57,
+            rate: 45.0,
+        };
+
+        assert_eq!(model, expected);
+    }
+
     #[test]
     fn shows_initial_count() {
         let app = AppTester::<App, _>::default();
         let model = Model::default();
 
         let actual_view = app.view(&model);
-        let expected_view = ViewModel { count: 0 };
+        let expected_view = ViewModel {
+            count: 0,
+            rate: 0.0,
+            log: vec![],
+            running: false,
+        };
+
+        assert_eq!(actual_view, expected_view);
+    }
+
+    #[test]
+    fn increments_count_when_running() {
+        let app = AppTester::<App, _>::default();
+        let mut model = Model::default();
+
+        app.update(Event::Start(500), &mut model);
+        app.update(Event::Tick, &mut model);
+        app.update(Event::Tick, &mut model);
+        app.update(Event::Tick, &mut model);
+
+        let actual_view = app.view(&model);
+        let expected_view = ViewModel {
+            count: 3,
+            rate: 0.0,
+            log: vec![],
+            running: true,
+        };
 
         assert_eq!(actual_view, expected_view);
     }
 
     #[test]
-    fn increments_count() {
+    fn ignores_tick_when_not_running() {
         let app = AppTester::<App, _>::default();
         let mut model = Model::default();
 
@@ -82,7 +251,12 @@ mod test {
         app.update(Event::Tick, &mut model);
 
         let actual_view = app.view(&model);
-        let expected_view = ViewModel { count: 3 };
+        let expected_view = ViewModel {
+            count: 0,
+            rate: 0.0,
+            log: vec![],
+            running: false,
+        };
 
         assert_eq!(actual_view, expected_view);
     }
@@ -92,6 +266,7 @@ mod test {
         let app = AppTester::<App, _>::default();
         let mut model = Model::default();
 
+        app.update(Event::Start(200), &mut model);
         app.update(Event::Tick, &mut model);
         app.update(Event::Tick, &mut model);
         app.update(Event::Tick, &mut model);
@@ -102,8 +277,10 @@ mod test {
         app.update(Event::Tick, &mut model);
 
         let expected = Model {
-            log: vec![3, 2],
+            sample_period: Some(Duration::from_millis(200)),
+            log: vec![15, 10],
             count: 1,
+            rate: 15.0 * (1.0 - EMA_ALPHA) + 10.0 * EMA_ALPHA,
         };
         assert_eq!(model, expected);
     }
@@ -113,6 +290,7 @@ mod test {
         let app = AppTester::<App, _>::default();
         let mut model = Model::default();
 
+        app.update(Event::Start(500), &mut model);
         let update = app.update(Event::Tick, &mut model);
 
         assert_effect!(update, Effect::Render(_));
@@ -123,6 +301,7 @@ mod test {
         let app = AppTester::<App, _>::default();
         let mut model = Model::default();
 
+        app.update(Event::Start(500), &mut model);
         let update = app.update(Event::NewPeriod, &mut model);
 
         assert_effect!(update, Effect::Render(_));
diff --git a/examples/bridge_echo/web-leptos/Cargo.toml b/examples/bridge_echo/web-leptos/Cargo.toml
index 1691b15c6..0aa087220 100644
--- a/examples/bridge_echo/web-leptos/Cargo.toml
+++ b/examples/bridge_echo/web-leptos/Cargo.toml
@@ -6,6 +6,7 @@ edition = "2021"
 [dependencies]
 console_error_panic_hook = "0.1.7"
 console_log = "1.0.0"
-leptos = { version = "0.5.0", features = ["csr"] }
+leptos = { version = "0.4.1", features = ["csr"] }
+leptos_chart = { version = "0.1.2", features = ["LineChart"] }
 log = "0.4.20"
 shared = { path = "../shared" }
diff --git a/examples/bridge_echo/web-leptos/index.html b/examples/bridge_echo/web-leptos/index.html
index 8368d02e5..936986547 100644
--- a/examples/bridge_echo/web-leptos/index.html
+++ b/examples/bridge_echo/web-leptos/index.html
@@ -1,11 +1,14 @@
 <!DOCTYPE html>
 <html>
-  <head>
+
+<head>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
-    <title>Leptos Counter</title>
+    <title>Leptos Bridge Benchmark</title>
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css">
-  </head>
-  </head>
-  <body></body>
+</head>
+</head>
+
+<body></body>
+
 </html>
diff --git a/examples/bridge_echo/web-leptos/src/main.rs b/examples/bridge_echo/web-leptos/src/main.rs
index dca0e1887..70c2f39f9 100644
--- a/examples/bridge_echo/web-leptos/src/main.rs
+++ b/examples/bridge_echo/web-leptos/src/main.rs
@@ -3,44 +3,93 @@ mod core;
 use std::time::Duration;
 
 use leptos::{
-    component, create_effect, create_signal, set_timeout, view, IntoView, SignalGet, SignalSet,
-    SignalUpdate,
+    component, create_effect, create_signal, set_timeout, view, IntoView, Scope, SignalGet,
+    SignalGetUntracked, SignalSet, SignalUpdate,
 };
 
+use leptos_chart::{Cartesian, LineChart, Series};
 use shared::Event;
 
+const PERIOD: u64 = 1000;
+
 #[component]
-fn RootComponent() -> impl IntoView {
+fn RootComponent(cx: Scope) -> impl IntoView {
     let core = core::new();
-    let (view, render) = create_signal(core.view());
-    let (event, set_event) = create_signal(Event::Tick);
-    let (clock, set_clock) = create_signal(0u64);
+    let (view, render) = create_signal(cx, core.view());
+    let (event, set_event) = create_signal(cx, Event::Tick);
+    let (clock, set_clock) = create_signal(cx, 0u64);
 
-    create_effect(move |_| {
+    create_effect(cx, move |_| {
         core::update(&core, event.get(), render);
     });
 
-    // When render happens, send a new tick immediately
-    create_effect(move |_| {
-        view.get();
-        set_timeout(move || set_event.set(Event::Tick), Duration::from_millis(0));
+    // When render happens, send a new tick immediately, if running
+    create_effect(cx, move |_| {
+        if view.get().running {
+            set_timeout(move || set_event.set(Event::Tick), Duration::from_millis(0));
+        }
     });
 
     // Start a new period every second
-    create_effect(move |_| {
+    create_effect(cx, move |_| {
         clock.get();
-        set_timeout(
-            move || {
-                set_event.set(Event::NewPeriod);
-                set_clock.update(|c| *c += 1);
-            },
-            Duration::from_millis(1000),
-        )
+        if view.get_untracked().running {
+            set_timeout(
+                move || {
+                    set_event.set(Event::NewPeriod);
+                    set_clock.update(|c| *c += 1);
+                },
+                Duration::from_millis(PERIOD),
+            )
+        }
     });
 
-    view! {
-        <section class="box container has-text-centered m-5">
-            <p class="is-size-5">{move || view.get().count}</p>
+    let chart = move || {
+        clock.get();
+
+        let log: Vec<_> = view.get_untracked().log;
+
+        let count = log.len() as i64;
+        // let max = *log.iter().max().unwrap_or(&0);
+
+        let (x, y) = if count > 0 {
+            (
+                (1..=count).collect::<Vec<_>>(),
+                log.iter().map(|i| *i as f64).collect::<Vec<_>>(),
+            )
+        } else {
+            (vec![0, 1], vec![0.0, 1.0])
+        };
+
+        log::debug!("Chart: {:?}, {:?}", x, y);
+
+        Cartesian::new(Series::from(x), Series::from(y)).set_view(420, 380, 3, 100, 100, 20)
+    };
+
+    view! {cx,
+        <section class="box container has-text-centered my-5 mx-auto">
+            <div class="is-flex flex-direction-row is-justify-content-center is-align-items-flex-end">
+                <p class="is-size-2 has-text-black has-text-right" style="min-width: 5em">{move || format!("{:.2}", view.get().rate)}</p>
+                <p class="is-medium has-text-grey pb-3 has-text-left mx-3" style="min-width: 8em">{move || view.get().count}</p>
+                <p class="pb-3 has-text-left">
+                    <button class="button"
+                    class=("is-danger", move || view.get().running)
+                    class=("is-success", move || !view.get().running)
+                    on:click=move |_| {
+                        let evt = if view.get().running { Event::Stop } else { Event::Start(PERIOD as usize) };
+                        set_event.update(|v| *v = evt);
+                        set_clock.update(|v| *v += 1);
+                    }
+                    >
+                        {move || if view.get().running { "Stop" } else { "Start" }}
+                    </button>
+                </p>
+            </div>
+            {move || {
+                let chart = chart();
+
+                view! {cx, <LineChart chart=chart />}
+            }}
         </section>
     }
 }
@@ -49,7 +98,7 @@ fn main() {
     _ = console_log::init_with_level(log::Level::Debug);
     console_error_panic_hook::set_once();
 
-    leptos::mount_to_body(|| {
-        view! { <RootComponent /> }
+    leptos::mount_to_body(|cx| {
+        view! { cx, <RootComponent /> }
     });
 }