No root table found for toml file about cargo-graph HOT 15 OPEN

cargo install cargo-deps

cargo deps -h

[root]
name="your-package-name"

[pi@centos7 cargo-deps]$ cargo  deps -h
cargo-deps 1.0.3
Marcin S. <[email protected]>:Kevin K. <[email protected]>:Max New <[email protected]>
Cargo subcommand for building dependency graphs of Rust projects.

USAGE:
    cargo deps [FLAGS] [OPTIONS]

FLAGS:
        --all-deps            Include all dependencies in the graph. Can be used with --no-regular-deps
        --build-deps          Include build dependencies in the graph (purple)
        --dev-deps            Include dev dependencies in the graph (blue)
    -h, --help                Prints help information
        --include-orphans     Don't purge orphan nodes (yellow). This is useful in some workspaces
    -I, --include-versions    Include the dependency version on nodes
        --no-regular-deps     Exclude regular dependencies from the graph
        --optional-deps       Include optional dependencies in the graph (red)
    -V, --version             Prints version information

OPTIONS:
    -o, --dot-file <PATH>           Output file [default: stdout]
        --filter <DEPNAMES>...      Only display provided deps
        --manifest-path <PATH>      Specify location of manifest file [default: Cargo.toml]
        --subgraph <DEPNAMES>...    Group provided deps in their own subgraph
        --subgraph-name <NAME>      Optional name of subgraph
[pi@centos7 cargo-deps]$

[root]
name="your-package-name"
version="package-version"

[[pi@centos7 cargo-count]$ pwd
/home/pi/gb/cargo-count
[pi@centos7 cargo-count]$

 sudo yum install -y graphviz
 git clone https://github.com/kbknapp/cargo-graph && cd cargo-graph
 cargo build --release
 cargo install  --force
 cd ../cargo-count/
 cargo graph  --optional-line-style dashed --optional-line-color red --optional-shape box --build-shape diamond --build-color green --build-line-color orange > cargo-count.dot
 dot -Tpng > rainbow-graph.png cargo-count.dot

[pi@centos7 cargo-count]$ ls -l *.png
-rw-rw-r-- 1 pi pi  59023 Feb 21 07:00 cargo-count.png
-rw-rw-r-- 1 pi pi 144496 Feb 21 07:10 rainbow-graph.png
[pi@centos7 cargo-count]$