diff --git a/Cargo.lock b/Cargo.lock
index 8f9469f..c8cc6bf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8,6 +8,15 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[package]]
+name = "aho-corasick"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67fc08ce920c31afb70f013dcce1bfc3a3195de6a228474e45e1f145b36f8d04"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "android_system_properties"
 version = "0.1.5"
@@ -18,10 +27,19 @@ dependencies = [
 ]
 
 [[package]]
-name = "anyhow"
-version = "1.0.70"
+name = "ansi_term"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7de8ce5e0f9f8d88245311066a578d72b7af3e7088f32783804676302df237e4"
+checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "anyhow"
+version = "1.0.71"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c7d0618f0e0b7e8ff11427422b64564d5fb0be1940354bfe2e0529b18a9d9b8"
 
 [[package]]
 name = "approx"
@@ -32,12 +50,46 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi",
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
+[[package]]
+name = "bindgen"
+version = "0.59.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bd2a9a458e8f4304c52c43ebb0cfbd520289f8379a52e329a38afda99bf8eb8"
+dependencies = [
+ "bitflags",
+ "cexpr",
+ "clang-sys",
+ "clap",
+ "env_logger",
+ "lazy_static",
+ "lazycell",
+ "log",
+ "peeking_take_while",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "rustc-hash",
+ "shlex",
+ "which",
+]
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -46,9 +98,9 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bumpalo"
-version = "3.12.1"
+version = "3.12.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b1ce199063694f33ffb7dd4e0ee620741495c32833cde5aa08f02a0bf96f0c8"
+checksum = "3c6ed94e98ecff0c12dd1b04c15ec0d7d9458ca8fe806cea6f12954efe74c63b"
 
 [[package]]
 name = "bytemuck"
@@ -94,6 +146,15 @@ version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "50d30906286121d95be3d479533b458f87493b30a4b5f79a607db8f5d11aa91f"
 
+[[package]]
+name = "cexpr"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
+dependencies = [
+ "nom",
+]
+
 [[package]]
 name = "cfg-expr"
 version = "0.15.1"
@@ -130,15 +191,41 @@ name = "cinrad_g"
 version = "0.1.0"
 dependencies = [
  "cairo-rs",
+ "geo-types",
  "glib",
  "glib-build-tools",
  "gtk4",
  "plotters",
  "plotters-backend",
- "rand",
- "rand_distr",
- "rand_xorshift",
+ "proj",
  "shapefile",
+ "thiserror",
+]
+
+[[package]]
+name = "clang-sys"
+version = "1.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c688fc74432808e3eb684cae8830a86be1d66a2bd58e1f248ed0960a590baf6f"
+dependencies = [
+ "glob",
+ "libc",
+ "libloading",
+]
+
+[[package]]
+name = "clap"
+version = "2.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
+dependencies = [
+ "ansi_term",
+ "atty",
+ "bitflags",
+ "strsim",
+ "textwrap",
+ "unicode-width",
+ "vec_map",
 ]
 
 [[package]]
@@ -150,16 +237,6 @@ dependencies = [
  "cc",
 ]
 
-[[package]]
-name = "codespan-reporting"
-version = "0.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3538270d33cc669650c4b093848450d380def10c331d38c768e34cac80576e6e"
-dependencies = [
- "termcolor",
- "unicode-width",
-]
-
 [[package]]
 name = "color_quant"
 version = "1.1.0"
@@ -234,50 +311,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "cxx"
-version = "1.0.94"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f61f1b6389c3fe1c316bf8a4dccc90a38208354b330925bce1f74a6c4756eb93"
-dependencies = [
- "cc",
- "cxxbridge-flags",
- "cxxbridge-macro",
- "link-cplusplus",
-]
-
-[[package]]
-name = "cxx-build"
-version = "1.0.94"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12cee708e8962df2aeb38f594aae5d827c022b6460ac71a7a3e2c3c2aae5a07b"
-dependencies = [
- "cc",
- "codespan-reporting",
- "once_cell",
- "proc-macro2",
- "quote",
- "scratch",
- "syn 2.0.15",
-]
-
-[[package]]
-name = "cxxbridge-flags"
-version = "1.0.94"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7944172ae7e4068c533afbb984114a56c46e9ccddda550499caa222902c7f7bb"
-
-[[package]]
-name = "cxxbridge-macro"
-version = "1.0.94"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2345488264226bf682893e25de0769f3360aac9957980ec49361b083ddaa5bc5"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.15",
-]
-
 [[package]]
 name = "dbase"
 version = "0.3.0"
@@ -285,7 +318,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3c1a2a9e9238982f599f25b54ec2c7cf1518cc97084cf0c8da475f8a3727fe7"
 dependencies = [
  "byteorder",
- "time 0.3.20",
+ "time 0.3.21",
 ]
 
 [[package]]
@@ -330,6 +363,25 @@ dependencies = [
  "wio",
 ]
 
+[[package]]
+name = "either"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fcaabb2fef8c910e7f4c7ce9f67a1283a1715879a7c230ca9d6d1ae31f16d91"
+
+[[package]]
+name = "env_logger"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a12e6657c4c97ebab115a42dcee77225f7f482cdd841cf7088c657a42e9e00e7"
+dependencies = [
+ "atty",
+ "humantime",
+ "log",
+ "regex",
+ "termcolor",
+]
+
 [[package]]
 name = "fdeflate"
 version = "0.3.0"
@@ -349,6 +401,18 @@ dependencies = [
  "rustc_version 0.4.0",
 ]
 
+[[package]]
+name = "filetime"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5cbc844cecaee9d4443931972e1289c8ff485cb4cc2767cb03ca139ed6885153"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall",
+ "windows-sys",
+]
+
 [[package]]
 name = "flate2"
 version = "1.0.25"
@@ -573,9 +637,9 @@ dependencies = [
 
 [[package]]
 name = "gif"
-version = "0.11.4"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3edd93c6756b4dfaf2709eafcc345ba2636565295c198a9cfbf75fa5e3e00b06"
+checksum = "80792593675e051cf94a4b111980da2ba60d4a83e43e0048c5693baab3977045"
 dependencies = [
  "color_quant",
  "weezl",
@@ -668,6 +732,12 @@ dependencies = [
  "system-deps",
 ]
 
+[[package]]
+name = "glob"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
+
 [[package]]
 name = "gobject-sys"
 version = "0.17.4"
@@ -802,6 +872,21 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
 
+[[package]]
+name = "hermit-abi"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "humantime"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
+
 [[package]]
 name = "iana-time-zone"
 version = "0.1.56"
@@ -818,12 +903,11 @@ dependencies = [
 
 [[package]]
 name = "iana-time-zone-haiku"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0703ae284fc167426161c2e3f1da3ea71d94b21bedbcc9494e92b28e334e3dca"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
 dependencies = [
- "cxx",
- "cxx-build",
+ "cc",
 ]
 
 [[package]]
@@ -859,9 +943,9 @@ checksum = "bc0000e42512c92e31c2252315bda326620a4e034105e900c98ec492fa077b3e"
 
 [[package]]
 name = "js-sys"
-version = "0.3.61"
+version = "0.3.62"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "445dde2150c55e483f3d8416706b97ec8e8237c307e5b7b4b8dd15e6af2a0730"
+checksum = "68c16e1bfd491478ab155fd8b4896b86f9ede344949b641e61501e07c2b8b4d5"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -872,6 +956,12 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
+[[package]]
+name = "lazycell"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
+
 [[package]]
 name = "libc"
 version = "0.2.142"
@@ -894,15 +984,6 @@ version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "348108ab3fba42ec82ff6e9564fc4ca0247bdccdc68dd8af9764bbc79c3c8ffb"
 
-[[package]]
-name = "link-cplusplus"
-version = "1.0.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecd207c9c713c34f95a097a5b029ac2ce6010530c7b49d7fea24d977dede04f5"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "log"
 version = "0.4.17"
@@ -927,6 +1008,12 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.6.2"
@@ -946,6 +1033,16 @@ dependencies = [
  "simd-adler32",
 ]
 
+[[package]]
+name = "nom"
+version = "7.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
 [[package]]
 name = "num-integer"
 version = "0.1.45"
@@ -1028,6 +1125,12 @@ dependencies = [
  "rustc_version 0.3.3",
 ]
 
+[[package]]
+name = "peeking_take_while"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
+
 [[package]]
 name = "pest"
 version = "2.6.0"
@@ -1058,9 +1161,7 @@ checksum = "6ac9a59f73473f1b8d852421e59e64809f025994837ef743615c6d0c5b305160"
 
 [[package]]
 name = "plotters"
-version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2538b639e642295546c50fcd545198c9d64ee2a38620a628724a3b266d5fbf97"
+version = "0.3.5"
 dependencies = [
  "chrono",
  "font-kit",
@@ -1071,6 +1172,8 @@ dependencies = [
  "plotters-backend",
  "plotters-bitmap",
  "plotters-svg",
+ "proj",
+ "thiserror",
  "ttf-parser",
  "wasm-bindgen",
  "web-sys",
@@ -1079,14 +1182,10 @@ dependencies = [
 [[package]]
 name = "plotters-backend"
 version = "0.3.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "193228616381fecdc1224c62e96946dfbc73ff4384fba576e052ff8c1bea8142"
 
 [[package]]
 name = "plotters-bitmap"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c4a1f21490a6cf4a84c272ad20bd7844ed99a3178187a4c5ab7f2051295beef"
+version = "0.3.3"
 dependencies = [
  "gif",
  "image",
@@ -1095,9 +1194,7 @@ dependencies = [
 
 [[package]]
 name = "plotters-svg"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9a81d2759aae1dae668f783c308bc5c8ebd191ff4184aaa1b37f65a6ae5a56f"
+version = "0.3.4"
 dependencies = [
  "plotters-backend",
 ]
@@ -1115,12 +1212,6 @@ dependencies = [
  "miniz_oxide 0.7.1",
 ]
 
-[[package]]
-name = "ppv-lite86"
-version = "0.2.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
-
 [[package]]
 name = "proc-macro-crate"
 version = "1.3.1"
@@ -1164,6 +1255,32 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "proj"
+version = "0.27.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07f0b7c202d7fc3c2cc7da3667141a041e4a0700ed7f6948ca0ddbfb3f0c6ff4"
+dependencies = [
+ "geo-types",
+ "libc",
+ "num-traits",
+ "proj-sys",
+ "thiserror",
+]
+
+[[package]]
+name = "proj-sys"
+version = "0.23.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "921ae7fa2556cbb23d13ba8f166eb47641c76d8e4b7ee867540921b36ec0fda9"
+dependencies = [
+ "bindgen",
+ "cmake",
+ "flate2",
+ "pkg-config",
+ "tar",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.26"
@@ -1173,55 +1290,6 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "rand"
-version = "0.8.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
-dependencies = [
- "libc",
- "rand_chacha",
- "rand_core",
-]
-
-[[package]]
-name = "rand_chacha"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
-dependencies = [
- "ppv-lite86",
- "rand_core",
-]
-
-[[package]]
-name = "rand_core"
-version = "0.6.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
-dependencies = [
- "getrandom",
-]
-
-[[package]]
-name = "rand_distr"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32cb0b9bc82b0a0876c2dd994a7e7a2683d3e7390ca40e6886785ef0c7e3ee31"
-dependencies = [
- "num-traits",
- "rand",
-]
-
-[[package]]
-name = "rand_xorshift"
-version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d25bf25ec5ae4a3f1b92f929810509a2f53d7dca2f50b794ff57e3face536c8f"
-dependencies = [
- "rand_core",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.2.16"
@@ -1242,6 +1310,29 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "regex"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af83e617f331cc6ae2da5443c602dfa5af81e517212d9d611a5b3ba1777b5370"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5996294f19bd3aae0453a862ad728f60e6600695733dd5df01da90c54363a3c"
+
+[[package]]
+name = "rustc-hash"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
+
 [[package]]
 name = "rustc_version"
 version = "0.3.3"
@@ -1269,12 +1360,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "scratch"
-version = "1.0.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1792db035ce95be60c3f8853017b3999209281c24e2ba5bc8e59bf97a0c590c1"
-
 [[package]]
 name = "semver"
 version = "0.11.0"
@@ -1339,6 +1424,12 @@ dependencies = [
  "geo-types",
 ]
 
+[[package]]
+name = "shlex"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43b2853a4d09f215c24cc5489c992ce46052d359b5109343cbafbf26bc62f8a3"
+
 [[package]]
 name = "simd-adler32"
 version = "0.3.5"
@@ -1360,6 +1451,12 @@ version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0"
 
+[[package]]
+name = "strsim"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
+
 [[package]]
 name = "syn"
 version = "1.0.109"
@@ -1395,6 +1492,17 @@ dependencies = [
  "version-compare",
 ]
 
+[[package]]
+name = "tar"
+version = "0.4.38"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4b55807c0344e1e6c04d7c965f5289c39a8d94ae23ed5c0b57aabac549f871c6"
+dependencies = [
+ "filetime",
+ "libc",
+ "xattr",
+]
+
 [[package]]
 name = "target-lexicon"
 version = "0.12.7"
@@ -1410,6 +1518,15 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "textwrap"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
+dependencies = [
+ "unicode-width",
+]
+
 [[package]]
 name = "thiserror"
 version = "1.0.40"
@@ -1443,9 +1560,9 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.20"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd0cbfecb4d19b5ea75bb31ad904eb5b9fa13f21079c3b92017ebdf4999a5890"
+checksum = "8f3403384eaacbca9923fa06940178ac13e4edb725486d70e8e15881d0c836cc"
 dependencies = [
  "serde",
  "time-core",
@@ -1453,9 +1570,9 @@ dependencies = [
 
 [[package]]
 name = "time-core"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e153e1f1acaef8acc537e68b44906d2db6436e2b35ac2c6b42640fff91f00fd"
+checksum = "7300fbefb4dadc1af235a9cef3737cea692a9d97e1b9cbcd4ebdae6f8868e6fb"
 
 [[package]]
 name = "toml"
@@ -1493,9 +1610,9 @@ dependencies = [
 
 [[package]]
 name = "ttf-parser"
-version = "0.15.2"
+version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b3e06c9b9d80ed6b745c7159c40b311ad2916abb34a49e9be2653b90db0d8dd"
+checksum = "375812fa44dab6df41c195cd2f7fecb488f6c09fbaafb62807488cefab642bff"
 
 [[package]]
 name = "ucd-trie"
@@ -1515,6 +1632,12 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
 
+[[package]]
+name = "vec_map"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
+
 [[package]]
 name = "version-compare"
 version = "0.1.1"
@@ -1551,9 +1674,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.84"
+version = "0.2.85"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31f8dcbc21f30d9b8f2ea926ecb58f6b91192c17e9d33594b3df58b2007ca53b"
+checksum = "5b6cb788c4e39112fbe1822277ef6fb3c55cd86b95cb3d3c4c1c9597e4ac74b4"
 dependencies = [
  "cfg-if",
  "wasm-bindgen-macro",
@@ -1561,24 +1684,24 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.84"
+version = "0.2.85"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95ce90fd5bcc06af55a641a86428ee4229e44e07033963a2290a8e241607ccb9"
+checksum = "35e522ed4105a9d626d885b35d62501b30d9666283a5c8be12c14a8bdafe7822"
 dependencies = [
  "bumpalo",
  "log",
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.15",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.84"
+version = "0.2.85"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c21f77c0bedc37fd5dc21f897894a5ca01e7bb159884559461862ae90c0b4c5"
+checksum = "358a79a0cb89d21db8120cbfb91392335913e4890665b1a7981d9e956903b434"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -1586,28 +1709,28 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.84"
+version = "0.2.85"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2aff81306fcac3c7515ad4e177f521b5c9a15f2b08f4e32d823066102f35a5f6"
+checksum = "4783ce29f09b9d93134d41297aded3a712b7b979e9c6f28c32cb88c973a94869"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.15",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.84"
+version = "0.2.85"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0046fef7e28c3804e5e38bfa31ea2a0f73905319b677e57ebe37e49358989b5d"
+checksum = "a901d592cafaa4d711bc324edfaff879ac700b19c3dfd60058d2b445be2691eb"
 
 [[package]]
 name = "web-sys"
-version = "0.3.61"
+version = "0.3.62"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e33b99f4b23ba3eec1a53ac264e35a755f00e966e0065077d6027c0f575b0b97"
+checksum = "16b5f940c7edfdc6d12126d98c9ef4d1b3d470011c47c76a6581df47ad9ba721"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -1619,6 +1742,17 @@ version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9193164d4de03a926d909d3bc7c30543cecb35400c02114792c2cae20d5e2dbb"
 
+[[package]]
+name = "which"
+version = "4.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2441c784c52b289a054b7201fc93253e288f094e2f4be9058343127c4226a269"
+dependencies = [
+ "either",
+ "libc",
+ "once_cell",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -1659,6 +1793,15 @@ dependencies = [
  "windows-targets",
 ]
 
+[[package]]
+name = "windows-sys"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
+dependencies = [
+ "windows-targets",
+]
+
 [[package]]
 name = "windows-targets"
 version = "0.48.0"
@@ -1744,6 +1887,15 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "xattr"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d1526bbe5aaeb5eb06885f4d987bcdfa5e23187055de9b83fe00156a821fabc"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "yeslogic-fontconfig-sys"
 version = "3.2.0"
diff --git a/Cargo.toml b/Cargo.toml
index e9d2b00..3e314eb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,19 +5,22 @@ edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+
 [dependencies]
 cairo-rs = { version = "0.17.0", features = ["xlib"] }
 glib = "0.17.9"
 gtk = { version = "0.6.6", package = "gtk4", features = ["v4_8"] }
-shapefile = { version = "0.4", features = ["geo-types"] }
+proj = "0.27.0"
 
 # gtk = "0.15.5"
 
-plotters = "0.3.4"
-plotters-backend = "0.3.4"
-rand = "0.8.5"
-rand_distr = "0.4.3"
-rand_xorshift = "0.3.0"
+plotters = { path = "../plotters/plotters" }
+plotters-backend = { path = "../plotters/plotters-backend" }
+
+geo-types = "0.7.9"
+shapefile = { version = "0.4", features = ["geo-types"] }
+thiserror = "1.0.40"
 
 [build-dependencies]
 glib-build-tools = "0.17.0"
+# plotters = "0.3.4"
diff --git a/src/main.rs b/src/main.rs
index 20af607..54a9352 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,15 +1,17 @@
 use backend::CairoBackend;
 use plotters::prelude::*;
-use rand_distr::{Distribution, Normal};
-use rand_xorshift;
-use shapefile;
 
+use geo_types::{MultiPolygon, Polygon};
 use gtk::gdk::Display;
 use gtk::{
     gio, glib, style_context_add_provider_for_display, Application, ApplicationWindow, CssProvider,
     StyleContext,
 };
+use plotters::coord::geo::*;
+use shapefile;
+
 use gtk::{prelude::*, DrawingArea};
+use proj::Proj;
 // use plotters::prelude::{ChartBuilder, IntoDrawingArea, Rectangle};
 use plotters::style::{HSLColor, BLACK, WHITE};
 // use plotters::prelude::DrawingArea;
@@ -48,38 +50,49 @@ fn build_ui(app: &Application) {
 
         root.fill(&WHITE);
 
-        let mut polygons = shapefile::read_as::<_, shapefile::Polygon, shapefile::dbase::Record>(
-            "/Users/ruomu/china/省界_region.shp",
-        )
-        .unwrap();
+        let mut polygons: Vec<(shapefile::Polygon, _)> =
+            shapefile::read_as::<_, shapefile::Polygon, shapefile::dbase::Record>(
+                "/Users/ruomu/china/省界_region.shp",
+            )
+            .unwrap();
 
-        let (polygon, polygon_record) = polygons.first().unwrap();
+        let (polygon, polygon_record) = polygons.first_mut().unwrap();
 
-        let x_range = polygon.bbox().x_range();
-        let y_range = polygon.bbox().y_range();
+        let from = "EPSG:4326";
+        let to = "EPSG:3857";
+        let ft = Proj::new_known_crs(from, to, None).unwrap();
+
+        let proj = Mercator::new().build();
 
         let mut chart = ChartBuilder::on(&root)
             .set_label_area_size(LabelAreaPosition::Left, 60)
             .set_label_area_size(LabelAreaPosition::Bottom, 60)
             .caption("Area Chart Demo", ("sans-serif", 40))
-            .build_cartesian_2d(x_range[0]..x_range[1], y_range[0]..y_range[1])
+            .build_geo_coord(None, None, proj)
+            // .build_cartesian_2d(0..100, 0..100)
             .unwrap();
 
-        chart
-            .configure_mesh()
-            .disable_x_mesh()
-            .disable_y_mesh()
-            .draw()
-            .unwrap();
+        // chart
+        //     // .configure_mesh()
+        //     // .disable_x_mesh()
+        //     // .disable_y_mesh()
+        //     .draw()
+        //     .unwrap();
 
         let ring = polygon.ring(0).unwrap();
 
-        chart
-            .draw_series(
-                AreaSeries::new(ring.points().iter().map(|x| (x.x, x.y)), 0.0, &RED.mix(0.2))
+        for (polygon, _) in polygons.into_iter() {
+            chart
+                .draw_series(
+                    AreaSeries::new(
+                        polygon.ring(0).unwrap().points().iter().map(|x| (x.x, x.y)),
+                        0.0,
+                        &RED.mix(0.2),
+                    )
                     .border_style(&RED),
-            )
-            .unwrap();
+                )
+                .unwrap();
+        }
     });
 
     window.set_child(Some(&drawing_area));
diff --git a/src/painter/mod.rs b/src/painter/mod.rs
index 10f9ff8..5b5e00d 100644
--- a/src/painter/mod.rs
+++ b/src/painter/mod.rs
@@ -1 +1 @@
-mod polar_coord;
\ No newline at end of file
+mod polar_coord;