diff --git a/README.md b/README.md
index f255911..a483878 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
-### EZ RUN
-- install `pnpm`
+### Steps to run
+- `pnpm install`
 - run with `pnpm tauri dev`
diff --git a/package.json b/package.json
index 8a2fde9..b70831f 100644
--- a/package.json
+++ b/package.json
@@ -10,12 +10,12 @@
     "tauri": "tauri"
   },
   "dependencies": {
-    "@tauri-apps/api": "^1.1.0",
+    "@tauri-apps/api": "^1.2.0",
     "echarts": "^5.4.0",
     "vue": "^3.2.37"
   },
   "devDependencies": {
-    "@tauri-apps/cli": "^1.1.0",
+    "@tauri-apps/cli": "^1.2.0",
     "@vitejs/plugin-vue": "^3.0.1",
     "vite": "^3.0.2"
   }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 0f59331..56387b4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1,8 +1,8 @@
 lockfileVersion: 5.4
 
 specifiers:
-  '@tauri-apps/api': ^1.1.0
-  '@tauri-apps/cli': ^1.1.0
+  '@tauri-apps/api': ^1.2.0
+  '@tauri-apps/cli': ^1.2.0
   '@vitejs/plugin-vue': ^3.0.1
   echarts: ^5.4.0
   vite: ^3.0.2
diff --git a/src/assets/fake-nebula.bin b/public/fake-nebula.bin
similarity index 100%
rename from src/assets/fake-nebula.bin
rename to public/fake-nebula.bin
diff --git a/src-tauri/Cargo.lock b/src-tauri/Cargo.lock
index ed3da75..9f68e9b 100644
--- a/src-tauri/Cargo.lock
+++ b/src-tauri/Cargo.lock
@@ -62,22 +62,6 @@ dependencies = [
  "system-deps 6.0.3",
 ]
 
-[[package]]
-name = "attohttpc"
-version = "0.22.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fcf00bc6d5abb29b5f97e3c61a90b6d3caa12f3faf897d4a3e3607c050a35a7"
-dependencies = [
- "flate2",
- "http",
- "log",
- "native-tls",
- "serde",
- "serde_json",
- "serde_urlencoded",
- "url",
-]
-
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -141,12 +125,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "bumpalo"
-version = "3.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "572f695136211188308f16ad2ca5c851a712c464060ae6974944458eb83880ba"
-
 [[package]]
 name = "bytemuck"
 version = "1.12.3"
@@ -464,17 +442,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "dbus"
-version = "0.9.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f8bcdd56d2e5c4ed26a529c5a9029f5db8290d433497506f958eae3be148eb6"
-dependencies = [
- "libc",
- "libdbus-sys",
- "winapi",
-]
-
 [[package]]
 name = "derive_more"
 version = "0.99.17"
@@ -550,8 +517,8 @@ checksum = "0bd4b30a6560bbd9b4620f4de34c3f14f60848e58a9b7216801afcb4c7b31c3c"
 name = "echarts-tauri"
 version = "0.0.0"
 dependencies = [
- "serde",
- "serde_json",
+ "crossbeam-utils",
+ "gui-handle",
  "tauri",
  "tauri-build",
 ]
@@ -599,7 +566,7 @@ dependencies = [
  "cfg-if",
  "libc",
  "redox_syscall",
- "windows-sys 0.42.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -1001,6 +968,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "gui-handle"
+version = "0.1.0"
+dependencies = [
+ "once_cell",
+ "rand 0.8.5",
+ "tokio",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.12.3"
@@ -1202,15 +1178,6 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8eaf4bc02d17cbdd7ff4c7438cafcdf7fb9a4613313ad11b4f8fefe7d3fa0130"
 
-[[package]]
-name = "js-sys"
-version = "0.3.60"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49409df3e3bf0856b916e2ceaca09ee28e6871cf7d9ce97a692cacfdb2a25a47"
-dependencies = [
- "wasm-bindgen",
-]
-
 [[package]]
 name = "json-patch"
 version = "0.2.6"
@@ -1246,15 +1213,6 @@ version = "0.2.138"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "db6d7e329c562c5dfab7a46a2afabc8b987ab9a4834c9d1ca04dc54c1546cef8"
 
-[[package]]
-name = "libdbus-sys"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c185b5b7ad900923ef3a8ff594083d4d9b5aea80bb4f32b8342363138c0d456b"
-dependencies = [
- "pkg-config",
-]
-
 [[package]]
 name = "line-wrap"
 version = "0.1.1"
@@ -1304,19 +1262,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c41e0c4fef86961ac6d6f8a82609f55f31b05e4fce149ac5710e439df7619ba4"
 
-[[package]]
-name = "mac-notification-sys"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e72d50edb17756489e79d52eb146927bec8eba9dd48faadf9ef08bca3791ad5"
-dependencies = [
- "cc",
- "dirs-next",
- "objc-foundation",
- "objc_id",
- "time",
-]
-
 [[package]]
 name = "malloc_buf"
 version = "0.0.6"
@@ -1379,24 +1324,6 @@ dependencies = [
  "adler",
 ]
 
-[[package]]
-name = "native-tls"
-version = "0.2.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07226173c32f2926027b63cce4bcd8076c3552846cbe7925f3aaffeac0a3b92e"
-dependencies = [
- "lazy_static",
- "libc",
- "log",
- "openssl",
- "openssl-probe",
- "openssl-sys",
- "schannel",
- "security-framework",
- "security-framework-sys",
- "tempfile",
-]
-
 [[package]]
 name = "ndk"
 version = "0.6.0"
@@ -1437,17 +1364,6 @@ version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
 
-[[package]]
-name = "notify-rust"
-version = "4.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5cc2e370356160e41aba3fd0fbac26d86a89ddd2ac4300c03de999a77cfa2509"
-dependencies = [
- "dbus",
- "mac-notification-sys",
- "tauri-winrt-notification",
-]
-
 [[package]]
 name = "nu-ansi-term"
 version = "0.46.0"
@@ -1529,17 +1445,6 @@ dependencies = [
  "objc_exception",
 ]
 
-[[package]]
-name = "objc-foundation"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1add1b659e36c9607c7aab864a76c7a4c2760cd0cd2e120f3fb8b952c7e22bf9"
-dependencies = [
- "block",
- "objc",
- "objc_id",
-]
-
 [[package]]
 name = "objc_exception"
 version = "0.1.2"
@@ -1564,82 +1469,6 @@ version = "1.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "86f0b0d4bf799edbc74508c1e8bf170ff5f41238e5f8225603ca7caaae2b7860"
 
-[[package]]
-name = "open"
-version = "3.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2078c0039e6a54a0c42c28faa984e115fb4c2d5bf2208f77d1961002df8576f8"
-dependencies = [
- "pathdiff",
- "windows-sys 0.42.0",
-]
-
-[[package]]
-name = "openssl"
-version = "0.10.43"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "020433887e44c27ff16365eaa2d380547a94544ad509aff6eb5b6e3e0b27b376"
-dependencies = [
- "bitflags",
- "cfg-if",
- "foreign-types",
- "libc",
- "once_cell",
- "openssl-macros",
- "openssl-sys",
-]
-
-[[package]]
-name = "openssl-macros"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b501e44f11665960c7e7fcf062c7d96a14ade4aa98116c004b2e37b5be7d736c"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "openssl-probe"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
-
-[[package]]
-name = "openssl-sys"
-version = "0.9.78"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07d5c8cb6e57b3a3612064d7b18b117912b4ce70955c2504d4b741c9e244b132"
-dependencies = [
- "autocfg",
- "cc",
- "libc",
- "pkg-config",
- "vcpkg",
-]
-
-[[package]]
-name = "os_info"
-version = "3.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4750134fb6a5d49afc80777394ad5d95b04bc12068c6abb92fae8f43817270f"
-dependencies = [
- "log",
- "serde",
- "winapi",
-]
-
-[[package]]
-name = "os_pipe"
-version = "1.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6a252f1f8c11e84b3ab59d7a488e48e4478a93937e027076638c49536204639"
-dependencies = [
- "libc",
- "windows-sys 0.42.0",
-]
-
 [[package]]
 name = "overload"
 version = "0.1.1"
@@ -1691,7 +1520,7 @@ dependencies = [
  "libc",
  "redox_syscall",
  "smallvec",
- "windows-sys 0.42.0",
+ "windows-sys",
 ]
 
 [[package]]
@@ -1700,12 +1529,6 @@ version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b1de2e551fb905ac83f73f7aedf2f0cb4a0da7e35efa24a202a936269f1f18e1"
 
-[[package]]
-name = "pathdiff"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8835116a5c179084a830efb3adc117ab007512b535bc1a21c991d3b32a6b44dd"
-
 [[package]]
 name = "percent-encoding"
 version = "2.2.0"
@@ -1926,15 +1749,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "quick-xml"
-version = "0.23.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11bafc859c6815fbaffbbbf4229ecb767ac913fecb27f9ad4343662e9ef099ea"
-dependencies = [
- "memchr",
-]
-
 [[package]]
 name = "quote"
 version = "1.0.21"
@@ -2089,30 +1903,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "rfd"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0149778bd99b6959285b0933288206090c50e2327f47a9c463bfdbf45c8823ea"
-dependencies = [
- "block",
- "dispatch",
- "glib-sys",
- "gobject-sys",
- "gtk-sys",
- "js-sys",
- "lazy_static",
- "log",
- "objc",
- "objc-foundation",
- "objc_id",
- "raw-window-handle",
- "wasm-bindgen",
- "wasm-bindgen-futures",
- "web-sys",
- "windows 0.37.0",
-]
-
 [[package]]
 name = "rustc_version"
 version = "0.3.3"
@@ -2158,16 +1948,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "schannel"
-version = "0.1.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88d6731146462ea25d9244b2ed5fd1d716d25c52e4d54aa4fb0f3c4e9854dbe2"
-dependencies = [
- "lazy_static",
- "windows-sys 0.36.1",
-]
-
 [[package]]
 name = "scoped-tls"
 version = "1.0.1"
@@ -2180,29 +1960,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
-[[package]]
-name = "security-framework"
-version = "2.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2bc1bb97804af6631813c55739f771071e0f2ed33ee20b68c86ec505d906356c"
-dependencies = [
- "bitflags",
- "core-foundation",
- "core-foundation-sys",
- "libc",
- "security-framework-sys",
-]
-
-[[package]]
-name = "security-framework-sys"
-version = "2.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0160a13a177a45bfb43ce71c01580998474f556ad854dcbca936dd2841a5c556"
-dependencies = [
- "core-foundation-sys",
- "libc",
-]
-
 [[package]]
 name = "selectors"
 version = "0.22.0"
@@ -2292,18 +2049,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "serde_urlencoded"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
-dependencies = [
- "form_urlencoded",
- "itoa 1.0.4",
- "ryu",
- "serde",
-]
-
 [[package]]
 name = "serde_with"
 version = "1.14.0"
@@ -2378,16 +2123,6 @@ dependencies = [
  "lazy_static",
 ]
 
-[[package]]
-name = "shared_child"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0d94659ad3c2137fef23ae75b03d5241d633f8acded53d672decfa0e6e0caef"
-dependencies = [
- "libc",
- "winapi",
-]
-
 [[package]]
 name = "siphasher"
 version = "0.3.10"
@@ -2484,27 +2219,6 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
-[[package]]
-name = "strum"
-version = "0.22.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7ac893c7d471c8a21f31cfe213ec4f6d9afeed25537c772e08ef3f005f8729e"
-dependencies = [
- "strum_macros",
-]
-
-[[package]]
-name = "strum_macros"
-version = "0.22.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "339f799d8b549e3744c7ac7feb216383e4005d94bdb22561b3ab8f3b808ae9fb"
-dependencies = [
- "heck 0.3.3",
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "syn"
 version = "1.0.105"
@@ -2606,7 +2320,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "18203448b9d4dcad55607eafeda6dc7fe135848e5f567cd8bdade6cafd8b1a85"
 dependencies = [
  "anyhow",
- "attohttpc",
  "cocoa",
  "dirs-next",
  "embed_plist",
@@ -2619,23 +2332,16 @@ dependencies = [
  "heck 0.4.0",
  "http",
  "ignore",
- "notify-rust",
  "objc",
  "once_cell",
- "open",
- "os_info",
- "os_pipe",
  "percent-encoding",
  "rand 0.8.5",
  "raw-window-handle",
- "regex",
- "rfd",
  "semver 1.0.14",
  "serde",
  "serde_json",
  "serde_repr",
  "serialize-to-javascript",
- "shared_child",
  "state",
  "tar",
  "tauri-macros",
@@ -2682,7 +2388,6 @@ dependencies = [
  "png",
  "proc-macro2",
  "quote",
- "regex",
  "semver 1.0.14",
  "serde",
  "serde_json",
@@ -2776,17 +2481,6 @@ dependencies = [
  "windows 0.39.0",
 ]
 
-[[package]]
-name = "tauri-winrt-notification"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c58de036c4d2e20717024de2a3c4bf56c301f07b21bc8ef9b57189fce06f1f3b"
-dependencies = [
- "quick-xml",
- "strum",
- "windows 0.39.0",
-]
-
 [[package]]
 name = "tempfile"
 version = "3.3.0"
@@ -3060,12 +2754,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
 
-[[package]]
-name = "vcpkg"
-version = "0.2.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
-
 [[package]]
 name = "version-compare"
 version = "0.0.11"
@@ -3107,82 +2795,6 @@ version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
-[[package]]
-name = "wasm-bindgen"
-version = "0.2.83"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eaf9f5aceeec8be17c128b2e93e031fb8a4d469bb9c4ae2d7dc1888b26887268"
-dependencies = [
- "cfg-if",
- "wasm-bindgen-macro",
-]
-
-[[package]]
-name = "wasm-bindgen-backend"
-version = "0.2.83"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c8ffb332579b0557b52d268b91feab8df3615f265d5270fec2a8c95b17c1142"
-dependencies = [
- "bumpalo",
- "log",
- "once_cell",
- "proc-macro2",
- "quote",
- "syn",
- "wasm-bindgen-shared",
-]
-
-[[package]]
-name = "wasm-bindgen-futures"
-version = "0.4.33"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23639446165ca5a5de86ae1d8896b737ae80319560fbaa4c2887b7da6e7ebd7d"
-dependencies = [
- "cfg-if",
- "js-sys",
- "wasm-bindgen",
- "web-sys",
-]
-
-[[package]]
-name = "wasm-bindgen-macro"
-version = "0.2.83"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "052be0f94026e6cbc75cdefc9bae13fd6052cdcaf532fa6c45e7ae33a1e6c810"
-dependencies = [
- "quote",
- "wasm-bindgen-macro-support",
-]
-
-[[package]]
-name = "wasm-bindgen-macro-support"
-version = "0.2.83"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07bc0c051dc5f23e307b13285f9d75df86bfdf816c5721e573dec1f9b8aa193c"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "wasm-bindgen-backend",
- "wasm-bindgen-shared",
-]
-
-[[package]]
-name = "wasm-bindgen-shared"
-version = "0.2.83"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1c38c045535d93ec4f0b4defec448e4291638ee608530863b1e2ba115d4fff7f"
-
-[[package]]
-name = "web-sys"
-version = "0.3.60"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bcda906d8be16e728fd5adc5b729afad4e444e106ab28cd1c7256e54fa61510f"
-dependencies = [
- "js-sys",
- "wasm-bindgen",
-]
-
 [[package]]
 name = "webkit2gtk"
 version = "0.18.2"
@@ -3312,19 +2924,6 @@ dependencies = [
  "windows_x86_64_msvc 0.32.0",
 ]
 
-[[package]]
-name = "windows"
-version = "0.37.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57b543186b344cc61c85b5aab0d2e3adf4e0f99bc076eff9aa5927bcc0b8a647"
-dependencies = [
- "windows_aarch64_msvc 0.37.0",
- "windows_i686_gnu 0.37.0",
- "windows_i686_msvc 0.37.0",
- "windows_x86_64_gnu 0.37.0",
- "windows_x86_64_msvc 0.37.0",
-]
-
 [[package]]
 name = "windows"
 version = "0.39.0"
@@ -3365,19 +2964,6 @@ version = "0.39.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ee5e275231f07c6e240d14f34e1b635bf1faa1c76c57cfd59a5cdb9848e4278"
 
-[[package]]
-name = "windows-sys"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea04155a16a59f9eab786fe12a4a450e75cdb175f9e0d80da1e17db09f55b8d2"
-dependencies = [
- "windows_aarch64_msvc 0.36.1",
- "windows_i686_gnu 0.36.1",
- "windows_i686_msvc 0.36.1",
- "windows_x86_64_gnu 0.36.1",
- "windows_x86_64_msvc 0.36.1",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.42.0"
@@ -3411,18 +2997,6 @@ version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d8e92753b1c443191654ec532f14c199742964a061be25d77d7a96f09db20bf5"
 
-[[package]]
-name = "windows_aarch64_msvc"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9bb8c3fd39ade2d67e9874ac4f3db21f0d710bee00fe7cab16949ec184eeaa47"
-
-[[package]]
-name = "windows_aarch64_msvc"
-version = "0.37.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2623277cb2d1c216ba3b578c0f3cf9cdebeddb6e66b1b218bb33596ea7769c3a"
-
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.39.0"
@@ -3441,18 +3015,6 @@ version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a711c68811799e017b6038e0922cb27a5e2f43a2ddb609fe0b6f3eeda9de615"
 
-[[package]]
-name = "windows_i686_gnu"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "180e6ccf01daf4c426b846dfc66db1fc518f074baa793aa7d9b9aaeffad6a3b6"
-
-[[package]]
-name = "windows_i686_gnu"
-version = "0.37.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3925fd0b0b804730d44d4b6278c50f9699703ec49bcd628020f46f4ba07d9e1"
-
 [[package]]
 name = "windows_i686_gnu"
 version = "0.39.0"
@@ -3471,18 +3033,6 @@ version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "146c11bb1a02615db74680b32a68e2d61f553cc24c4eb5b4ca10311740e44172"
 
-[[package]]
-name = "windows_i686_msvc"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2e7917148b2812d1eeafaeb22a97e4813dfa60a3f8f78ebe204bcc88f12f024"
-
-[[package]]
-name = "windows_i686_msvc"
-version = "0.37.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce907ac74fe331b524c1298683efbf598bb031bc84d5e274db2083696d07c57c"
-
 [[package]]
 name = "windows_i686_msvc"
 version = "0.39.0"
@@ -3501,18 +3051,6 @@ version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c912b12f7454c6620635bbff3450962753834be2a594819bd5e945af18ec64bc"
 
-[[package]]
-name = "windows_x86_64_gnu"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4dcd171b8776c41b97521e5da127a2d86ad280114807d0b2ab1e462bc764d9e1"
-
-[[package]]
-name = "windows_x86_64_gnu"
-version = "0.37.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2babfba0828f2e6b32457d5341427dcbb577ceef556273229959ac23a10af33d"
-
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.39.0"
@@ -3537,18 +3075,6 @@ version = "0.32.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "504a2476202769977a040c6364301a3f65d0cc9e3fb08600b2bda150a0488316"
 
-[[package]]
-name = "windows_x86_64_msvc"
-version = "0.36.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c811ca4a8c853ef420abd8592ba53ddbbac90410fab6903b3e79972a631f7680"
-
-[[package]]
-name = "windows_x86_64_msvc"
-version = "0.37.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4dd6dc7df2d84cf7b33822ed5b86318fb1781948e9663bacd047fc9dd52259d"
-
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.39.0"
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index fb26fce..627a37d 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -14,9 +14,11 @@ rust-version = "1.57"
 tauri-build = {version = "1.2", features = [] }
 
 [dependencies]
-serde_json = "1.0"
-serde = { version = "1.0", features = ["derive"] }
-tauri = {version = "1.2", features = ["api-all"] }
+crossbeam-utils = "0.8"
+tauri = {version = "1.2", features = ["linux-protocol-headers"] }
+
+[dependencies.gui-handle]
+path = "../../tauri-poc/gui-handle"
 
 [features]
 # by default Tauri runs in production mode
diff --git a/src-tauri/build.rs b/src-tauri/build.rs
index 795b9b7..d860e1e 100644
--- a/src-tauri/build.rs
+++ b/src-tauri/build.rs
@@ -1,3 +1,3 @@
 fn main() {
-  tauri_build::build()
+    tauri_build::build()
 }
diff --git a/src-tauri/src/main.rs b/src-tauri/src/main.rs
index e27813a..96943ea 100644
--- a/src-tauri/src/main.rs
+++ b/src-tauri/src/main.rs
@@ -3,15 +3,57 @@
     windows_subsystem = "windows"
 )]
 
-// Learn more about Tauri commands at https://tauri.app/v1/guides/features/command
-#[tauri::command]
-fn greet(name: &str) -> String {
-    format!("Hello, {}! You've been greeted from Rust!", name)
-}
+use std::sync::Arc;
+
+use crossbeam_utils::atomic::AtomicCell;
+use gui_handle::GuiHandle;
 
 fn main() {
+    let mut handle = GuiHandle::new().unwrap();
+    let data_hdl = handle.start(1000, 0.1).unwrap();
+
+    // Share latest chunk between tokio task and URL scheme handler.
+    let latest_chunk = Arc::new(AtomicCell::new(None));
+    let chunk = latest_chunk.clone();
+
     tauri::Builder::default()
-        .invoke_handler(tauri::generate_handler![greet])
+        .setup(|_app| {
+            // Start a tokio task when start up.
+            tauri::async_runtime::spawn(async move {
+                let mut data_hdl = data_hdl;
+                let mut idx = 0;
+
+                while let Some(chunk) = data_hdl.wait_chunk_n(idx).await {
+                    assert_eq!(idx, chunk.idx(), "Chunk Index Mismatch?");
+                    // Update lastest chunk
+                    latest_chunk.store(Some(chunk));
+
+                    idx += 1;
+                }
+            });
+            Ok(())
+        })
+        // Register an URL scheme called plot. We don't care what the request is.
+        // Just need to send the necessary dataset in the chunk.
+        .register_uri_scheme_protocol("plot", move |_app, _req| {
+            use tauri::http::ResponseBuilder;
+
+            let data = if let Some(chunk) = chunk.take() {
+                let fft = chunk.sample_fft();
+                // FIXME Should we use to_le_bytes instead?
+                let slice =
+                    unsafe { std::slice::from_raw_parts(fft.as_ptr() as *const u8, fft.len() * 4) };
+                slice.to_vec()
+            } else {
+                vec![]
+            };
+
+            ResponseBuilder::new()
+                .header("Content-Type", "application/octet-stream")
+                .header("Access-Control-Allow-Origin", "*")
+                .header("Access-Control-Allow-Method", "*")
+                .body(data)
+        })
         .run(tauri::generate_context!())
         .expect("error while running tauri application");
 }
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index 7e5f9ba..3aa373b 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -12,7 +12,7 @@
   },
   "tauri": {
     "allowlist": {
-      "all": true
+      "all": false
     },
     "bundle": {
       "active": true,
diff --git a/src/App.vue b/src/App.vue
index 49541ef..7739e30 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,6 +1,6 @@
 <script>
 import { onMounted } from 'vue';
-import { mountChart } from './composable/chart.js';
+import { mountChart, updateChart } from './composable/chart.js';
 
 export default {
   name: 'Chart Demo',
@@ -11,6 +11,11 @@ export default {
       window.onresize = () => {
         myChart.resize();
       };
+
+      // TODO Button to control frequency
+      window.setInterval(() => {
+        updateChart(myChart);
+      }, 1000);
     });
   },
 };
diff --git a/src/composable/chart.js b/src/composable/chart.js
index c8b8694..3caeb3a 100644
--- a/src/composable/chart.js
+++ b/src/composable/chart.js
@@ -1,87 +1,87 @@
 import * as echarts from 'echarts';
+import { convertFileSrc } from '@tauri-apps/api/tauri';
 
 export function mountChart(element) {
   const myChart = echarts.init(element);
+  const dataURL = convertFileSrc('localhost', 'plot');
 
-  const dataURL = 'src/assets/fake-nebula.bin';
-
-  const xhr = new XMLHttpRequest();
-  xhr.open('GET', dataURL, true);
-  xhr.responseType = 'arraybuffer';
-
-  myChart.showLoading();
-
-  xhr.onload = function (e) {
-    myChart.hideLoading();
-
-    const rawData = new Float32Array(this.response);
+  fetch(dataURL).then(r => r.arrayBuffer()).then(data =>{
+    data =  Array.from(new Float32Array(data));
 
     const option = {
+      tooltip: {
+        trigger: 'axis',
+        position: function (pt) {
+          return pt;
+        }
+      },
       title: {
         left: 'center',
-        text:
-          echarts.format.addCommas(Math.round(rawData.length / 2)) +
-          ' Points',
-        subtext: 'Fake data',
+        text: 'Large Area Chart'
       },
-      tooltip: {},
       toolbox: {
-        right: 20,
         feature: {
-          dataZoom: {},
-        },
+          dataZoom: {
+            yAxisIndex: 'none'
+          },
+        }
+      },
+      xAxis: {
+        type: 'category',
       },
-      grid: {
-        right: 70,
-        bottom: 70,
+      yAxis: {
+        type: 'value',
       },
-      xAxis: [{}],
-      yAxis: [{}],
       dataZoom: [
         {
           type: 'inside',
+          start: 0,
+          end: 100,
         },
         {
-          type: 'slider',
-          showDataShadow: false,
-          handleIcon:
-            'path://M10.7,11.9v-1.3H9.3v1.3c-4.9,0.3-8.8,4.4-8.8,9.4c0,5,3.9,9.1,8.8,9.4v1.3h1.3v-1.3c4.9-0.3,8.8-4.4,8.8-9.4C19.5,16.3,15.6,12.2,10.7,11.9z M13.3,24.4H6.7V23h6.6V24.4z M13.3,19.6H6.7v-1.4h6.6V19.6z',
-          handleSize: '80%',
-        },
-        {
-          type: 'inside',
-          orient: 'vertical',
-        },
-        {
-          type: 'slider',
-          orient: 'vertical',
-          showDataShadow: false,
-          handleIcon:
-            'path://M10.7,11.9v-1.3H9.3v1.3c-4.9,0.3-8.8,4.4-8.8,9.4c0,5,3.9,9.1,8.8,9.4v1.3h1.3v-1.3c4.9-0.3,8.8-4.4,8.8-9.4C19.5,16.3,15.6,12.2,10.7,11.9z M13.3,24.4H6.7V23h6.6V24.4z M13.3,19.6H6.7v-1.4h6.6V19.6z',
-          handleSize: '80%',
-        },
+          start: 0,
+          end: 100
+        }
       ],
-      animation: false,
       series: [
         {
-          type: 'scatter',
-          data: rawData,
-          dimensions: ['x', 'y'],
-          symbolSize: 3,
-          itemStyle: {
-            opacity: 1,
+          name: 'Fake Data',
+          type: 'line',
+          symbol: 'none',
+          sampling: 'lttb',
+          lineStyle: {
+            color: 'rgb(255, 70, 131)',
+            width: 1
           },
-          blendMode: 'source-over',
-          large: true,
-          largeThreshold: 500,
-        },
-      ],
+          data: data
+        }
+      ]
     };
 
     myChart.setOption(option);
-  };
-  xhr.send();
+  });
 
   return myChart;
 }
 
+export function updateChart(myChart) {
+  const dataURL = convertFileSrc('localhost', 'plot');
+
+  fetch(dataURL).then(r => r.arrayBuffer()).then(data =>{
+    if (data.byteLength != 0) {
+      data =  Array.from(new Float32Array(data));
+
+      const option = {
+        series: [
+          {
+            data: data
+          }
+        ]
+      };
+
+      myChart.setOption(option);
+    }
+  });
+
+  return myChart;
+}