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DR.SC

=========================================================================

DR-SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data

DR.SC (Method name is DR-SC) is a package for analyzing spatially resolved transcriptomics (SRT) datasets, developed by the Jin Liu's lab. It is not only computationally efficient and scalable to the sample size increment, but also is capable of choosing the smoothness parameter and the number of clusters as well.

Check out our NAR paper and our Package vignette for a more complete description of the methods and analyses.

DR.SC can be used to analyze experimental dataset from different technologies with different resolutions, for instance:

  • ST plaform
  • 10X Visium platform
  • SeqFISH, MerFISH, etc
  • Slide-seq, Slide-seqV2, etc.
  • Other platforms...

Once DR-SC model is fitted, the package provides functionality for further data exploration, analysis, and visualization. Users can:

  • Identify clusters
  • Extract low-dimensional embeddings
  • Find significant gene markers
  • Visualize clusters and gene expression using spatial coordinates or 2-dim tSNE and UMAP

To further investigate transcriptomic properties, combining the results from DR.SC and other packages, users can:

  • Infer the cell/domain lineages
  • Infer RNA velocity if splicing and unsplicing matrix (can obtained from raw fastq data) are available
  • Detect conditional spatially variational genes
  • Conduct cell-deconvolution

Installation

To install the the packages "DR.SC", firstly, install the 'remotes' package. Besides, "DR.SC" depends on the 'Rcpp' and 'RcppArmadillo' package, which also requires appropriate setting of Rtools and Xcode for Windows and Mac OS/X, respectively.

# Method 1: Install it from CRAN
install.packages("DR.SC")
# Method 2: Install it from github
install.packages("remotes")
remotes::install_github("feiyoung/DR.SC")

Usage

For usage examples and guided walkthroughs, check the vignettes directory of the repo.

Setup on Linux system

For parallel compuation based on Rcpp on Linux, users require to use the following system command to set the C_stack unlimited in case of R Error: C stack usage is too close to the limit.

ulimit -s unlimited

Demonstration

For an example of typical DR.SC usage, please see our Package vignette for a demonstration and overview of the functions included in DR.SC.

News

DR.SC version 3.7 (2025-12-14): Resolve the issue stemming from the deprecated slot parameter in the GetAssayData() function within the SeuratObject package.

DR.SC version 3.6(2025-10-02)

  • Update calYenergy2D_sp() Cpp function to speed up the speed of DR-SC.

DR.SC version 3.4(2024-03-19)

  • Update the email adress of maintainer.

DR.SC version 3.3(2023-08-02)

  • Make it compatible with the Seurat V5!

DR.SC version 3.0

  • Add the approximated PCA to speed up the computation for initial values; see functions DR.SC and DR.SC_fit.

About

DR.SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data

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GitHub - feiyoung/DR.SC: DR.SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data · GitHub
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DR.SC

=========================================================================

DR-SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data

DR.SC (Method name is DR-SC) is a package for analyzing spatially resolved transcriptomics (SRT) datasets, developed by the Jin Liu's lab. It is not only computationally efficient and scalable to the sample size increment, but also is capable of choosing the smoothness parameter and the number of clusters as well.

Check out our NAR paper and our Package vignette for a more complete description of the methods and analyses.

DR.SC can be used to analyze experimental dataset from different technologies with different resolutions, for instance:

  • ST plaform
  • 10X Visium platform
  • SeqFISH, MerFISH, etc
  • Slide-seq, Slide-seqV2, etc.
  • Other platforms...

Once DR-SC model is fitted, the package provides functionality for further data exploration, analysis, and visualization. Users can:

  • Identify clusters
  • Extract low-dimensional embeddings
  • Find significant gene markers
  • Visualize clusters and gene expression using spatial coordinates or 2-dim tSNE and UMAP

To further investigate transcriptomic properties, combining the results from DR.SC and other packages, users can:

  • Infer the cell/domain lineages
  • Infer RNA velocity if splicing and unsplicing matrix (can obtained from raw fastq data) are available
  • Detect conditional spatially variational genes
  • Conduct cell-deconvolution

Installation

To install the the packages "DR.SC", firstly, install the 'remotes' package. Besides, "DR.SC" depends on the 'Rcpp' and 'RcppArmadillo' package, which also requires appropriate setting of Rtools and Xcode for Windows and Mac OS/X, respectively.

# Method 1: Install it from CRAN
install.packages("DR.SC")
# Method 2: Install it from github
install.packages("remotes")
remotes::install_github("feiyoung/DR.SC")

Usage

For usage examples and guided walkthroughs, check the vignettes directory of the repo.

Setup on Linux system

For parallel compuation based on Rcpp on Linux, users require to use the following system command to set the C_stack unlimited in case of R Error: C stack usage is too close to the limit.

ulimit -s unlimited

Demonstration

For an example of typical DR.SC usage, please see our Package vignette for a demonstration and overview of the functions included in DR.SC.

News

DR.SC version 3.7 (2025-12-14): Resolve the issue stemming from the deprecated slot parameter in the GetAssayData() function within the SeuratObject package.

DR.SC version 3.6(2025-10-02)

  • Update calYenergy2D_sp() Cpp function to speed up the speed of DR-SC.

DR.SC version 3.4(2024-03-19)

  • Update the email adress of maintainer.

DR.SC version 3.3(2023-08-02)

  • Make it compatible with the Seurat V5!

DR.SC version 3.0

  • Add the approximated PCA to speed up the computation for initial values; see functions DR.SC and DR.SC_fit.

About

DR.SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data

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, 'i'); if (__m === '*' || __re.test(location.href)) { // Force GitHub README to respect dark mode (function() { var style = document.createElement('style'); style.textContent = ' .markdown-body { color-scheme: dark light; } .markdown-body pre { background: #161b22 !important; } .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; } .markdown-body table th, .markdown-body table td { border-color: #30363d !important; } .markdown-body img { background: #0d1117; } .markdown-body blockquote { border-left-color: #8b949e; } .markdown-body hr { border-color: #30363d; } '; document.head.appendChild(style); })(); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' GitHub - feiyoung/DR.SC: DR.SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data · GitHub
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DR.SC

=========================================================================

DR-SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data

DR.SC (Method name is DR-SC) is a package for analyzing spatially resolved transcriptomics (SRT) datasets, developed by the Jin Liu's lab. It is not only computationally efficient and scalable to the sample size increment, but also is capable of choosing the smoothness parameter and the number of clusters as well.

Check out our NAR paper and our Package vignette for a more complete description of the methods and analyses.

DR.SC can be used to analyze experimental dataset from different technologies with different resolutions, for instance:

  • ST plaform
  • 10X Visium platform
  • SeqFISH, MerFISH, etc
  • Slide-seq, Slide-seqV2, etc.
  • Other platforms...

Once DR-SC model is fitted, the package provides functionality for further data exploration, analysis, and visualization. Users can:

  • Identify clusters
  • Extract low-dimensional embeddings
  • Find significant gene markers
  • Visualize clusters and gene expression using spatial coordinates or 2-dim tSNE and UMAP

To further investigate transcriptomic properties, combining the results from DR.SC and other packages, users can:

  • Infer the cell/domain lineages
  • Infer RNA velocity if splicing and unsplicing matrix (can obtained from raw fastq data) are available
  • Detect conditional spatially variational genes
  • Conduct cell-deconvolution

Installation

To install the the packages "DR.SC", firstly, install the 'remotes' package. Besides, "DR.SC" depends on the 'Rcpp' and 'RcppArmadillo' package, which also requires appropriate setting of Rtools and Xcode for Windows and Mac OS/X, respectively.

# Method 1: Install it from CRAN
install.packages("DR.SC")
# Method 2: Install it from github
install.packages("remotes")
remotes::install_github("feiyoung/DR.SC")

Usage

For usage examples and guided walkthroughs, check the vignettes directory of the repo.

Setup on Linux system

For parallel compuation based on Rcpp on Linux, users require to use the following system command to set the C_stack unlimited in case of R Error: C stack usage is too close to the limit.

ulimit -s unlimited

Demonstration

For an example of typical DR.SC usage, please see our Package vignette for a demonstration and overview of the functions included in DR.SC.

News

DR.SC version 3.7 (2025-12-14): Resolve the issue stemming from the deprecated slot parameter in the GetAssayData() function within the SeuratObject package.

DR.SC version 3.6(2025-10-02)

  • Update calYenergy2D_sp() Cpp function to speed up the speed of DR-SC.

DR.SC version 3.4(2024-03-19)

  • Update the email adress of maintainer.

DR.SC version 3.3(2023-08-02)

  • Make it compatible with the Seurat V5!

DR.SC version 3.0

  • Add the approximated PCA to speed up the computation for initial values; see functions DR.SC and DR.SC_fit.

About

DR.SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data

Topics

Resources

Stars

6 stars

Watchers

1 watching

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Releases

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Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Highlight search terms from Google/DuckDuckGo/Bing referrer (function() { var ref = document.referrer; var terms = []; if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) { var url = new URL(ref); var q = url.searchParams.get('q') || url.searchParams.get('p'); if (q) { terms = q.split(/\s+/).filter(function(t) { return t.length > 2; }); } } if (terms.length === 0) return; var style = document.createElement('style'); style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }'; document.head.appendChild(style); function highlight(node) { if (node.nodeType === 3) { // text node var text = node.textContent; var found = false; terms.forEach(function(term) { var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi'); if (regex.test(text)) { found = true; var frag = document.createDocumentFragment(); var parts = text.split(regex); parts.forEach(function(part, i) { if (i % 2 === 0) { frag.appendChild(document.createTextNode(part)); } else { var span = document.createElement('span'); span.className = 'userscript-highlight'; span.textContent = part; frag.appendChild(span); } }); node.parentNode.replaceChild(frag, node); } }); } else if (node.nodeType === 1 && node.childNodes) { // element var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT']; if (!skipTags.includes(node.tagName)) { Array.from(node.childNodes).forEach(highlight); } } } highlight(document.body); // Re-highlight on dynamic content var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1 || node.nodeType === 3) highlight(node); }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' GitHub - feiyoung/DR.SC: DR.SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data · GitHub
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DR.SC

=========================================================================

DR-SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data

DR.SC (Method name is DR-SC) is a package for analyzing spatially resolved transcriptomics (SRT) datasets, developed by the Jin Liu's lab. It is not only computationally efficient and scalable to the sample size increment, but also is capable of choosing the smoothness parameter and the number of clusters as well.

Check out our NAR paper and our Package vignette for a more complete description of the methods and analyses.

DR.SC can be used to analyze experimental dataset from different technologies with different resolutions, for instance:

  • ST plaform
  • 10X Visium platform
  • SeqFISH, MerFISH, etc
  • Slide-seq, Slide-seqV2, etc.
  • Other platforms...

Once DR-SC model is fitted, the package provides functionality for further data exploration, analysis, and visualization. Users can:

  • Identify clusters
  • Extract low-dimensional embeddings
  • Find significant gene markers
  • Visualize clusters and gene expression using spatial coordinates or 2-dim tSNE and UMAP

To further investigate transcriptomic properties, combining the results from DR.SC and other packages, users can:

  • Infer the cell/domain lineages
  • Infer RNA velocity if splicing and unsplicing matrix (can obtained from raw fastq data) are available
  • Detect conditional spatially variational genes
  • Conduct cell-deconvolution

Installation

To install the the packages "DR.SC", firstly, install the 'remotes' package. Besides, "DR.SC" depends on the 'Rcpp' and 'RcppArmadillo' package, which also requires appropriate setting of Rtools and Xcode for Windows and Mac OS/X, respectively.

# Method 1: Install it from CRAN
install.packages("DR.SC")
# Method 2: Install it from github
install.packages("remotes")
remotes::install_github("feiyoung/DR.SC")

Usage

For usage examples and guided walkthroughs, check the vignettes directory of the repo.

Setup on Linux system

For parallel compuation based on Rcpp on Linux, users require to use the following system command to set the C_stack unlimited in case of R Error: C stack usage is too close to the limit.

ulimit -s unlimited

Demonstration

For an example of typical DR.SC usage, please see our Package vignette for a demonstration and overview of the functions included in DR.SC.

News

DR.SC version 3.7 (2025-12-14): Resolve the issue stemming from the deprecated slot parameter in the GetAssayData() function within the SeuratObject package.

DR.SC version 3.6(2025-10-02)

  • Update calYenergy2D_sp() Cpp function to speed up the speed of DR-SC.

DR.SC version 3.4(2024-03-19)

  • Update the email adress of maintainer.

DR.SC version 3.3(2023-08-02)

  • Make it compatible with the Seurat V5!

DR.SC version 3.0

  • Add the approximated PCA to speed up the computation for initial values; see functions DR.SC and DR.SC_fit.

About

DR.SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data

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, 'i'); if (__m === '*' || __re.test(location.href)) { // Strip utm_, fbclid, gclid, etc. from all links on page (function() { var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid', 'ref', 'ref_src', 'source', 'medium', 'campaign']; function cleanUrl(url) { try { var u = new URL(url, window.location.origin); var changed = false; trackingParams.forEach(function(p) { if (u.searchParams.has(p)) { u.searchParams.delete(p); changed = true; } }); return changed ? u.toString() : url; } catch (e) { return url; } } function cleanLinks() { document.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } cleanLinks(); var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1) { if (node.tagName === 'A') cleanLinks(); node.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + ' GitHub - feiyoung/DR.SC: DR.SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data · GitHub
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DR.SC

=========================================================================

DR-SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data

DR.SC (Method name is DR-SC) is a package for analyzing spatially resolved transcriptomics (SRT) datasets, developed by the Jin Liu's lab. It is not only computationally efficient and scalable to the sample size increment, but also is capable of choosing the smoothness parameter and the number of clusters as well.

Check out our NAR paper and our Package vignette for a more complete description of the methods and analyses.

DR.SC can be used to analyze experimental dataset from different technologies with different resolutions, for instance:

  • ST plaform
  • 10X Visium platform
  • SeqFISH, MerFISH, etc
  • Slide-seq, Slide-seqV2, etc.
  • Other platforms...

Once DR-SC model is fitted, the package provides functionality for further data exploration, analysis, and visualization. Users can:

  • Identify clusters
  • Extract low-dimensional embeddings
  • Find significant gene markers
  • Visualize clusters and gene expression using spatial coordinates or 2-dim tSNE and UMAP

To further investigate transcriptomic properties, combining the results from DR.SC and other packages, users can:

  • Infer the cell/domain lineages
  • Infer RNA velocity if splicing and unsplicing matrix (can obtained from raw fastq data) are available
  • Detect conditional spatially variational genes
  • Conduct cell-deconvolution

Installation

To install the the packages "DR.SC", firstly, install the 'remotes' package. Besides, "DR.SC" depends on the 'Rcpp' and 'RcppArmadillo' package, which also requires appropriate setting of Rtools and Xcode for Windows and Mac OS/X, respectively.

# Method 1: Install it from CRAN
install.packages("DR.SC")
# Method 2: Install it from github
install.packages("remotes")
remotes::install_github("feiyoung/DR.SC")

Usage

For usage examples and guided walkthroughs, check the vignettes directory of the repo.

Setup on Linux system

For parallel compuation based on Rcpp on Linux, users require to use the following system command to set the C_stack unlimited in case of R Error: C stack usage is too close to the limit.

ulimit -s unlimited

Demonstration

For an example of typical DR.SC usage, please see our Package vignette for a demonstration and overview of the functions included in DR.SC.

News

DR.SC version 3.7 (2025-12-14): Resolve the issue stemming from the deprecated slot parameter in the GetAssayData() function within the SeuratObject package.

DR.SC version 3.6(2025-10-02)

  • Update calYenergy2D_sp() Cpp function to speed up the speed of DR-SC.

DR.SC version 3.4(2024-03-19)

  • Update the email adress of maintainer.

DR.SC version 3.3(2023-08-02)

  • Make it compatible with the Seurat V5!

DR.SC version 3.0

  • Add the approximated PCA to speed up the computation for initial values; see functions DR.SC and DR.SC_fit.

About

DR.SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data

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1 watching

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, 'i'); if (__m === '*' || __re.test(location.href)) { // Auto-enable theater mode on YouTube (function() { function tryTheater() { var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]'); if (btn && !btn.classList.contains('activated')) { btn.click(); } } // Try immediately tryTheater(); // Try after navigation (SPA) var lastUrl = location.href; setInterval(function() { if (location.href !== lastUrl) { lastUrl = location.href; setTimeout(tryTheater, 500); } }, 1000); // Also try on player load var observer = new MutationObserver(tryTheater); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' GitHub - feiyoung/DR.SC: DR.SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data · GitHub
Skip to content

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DR.SC

=========================================================================

DR-SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data

DR.SC (Method name is DR-SC) is a package for analyzing spatially resolved transcriptomics (SRT) datasets, developed by the Jin Liu's lab. It is not only computationally efficient and scalable to the sample size increment, but also is capable of choosing the smoothness parameter and the number of clusters as well.

Check out our NAR paper and our Package vignette for a more complete description of the methods and analyses.

DR.SC can be used to analyze experimental dataset from different technologies with different resolutions, for instance:

  • ST plaform
  • 10X Visium platform
  • SeqFISH, MerFISH, etc
  • Slide-seq, Slide-seqV2, etc.
  • Other platforms...

Once DR-SC model is fitted, the package provides functionality for further data exploration, analysis, and visualization. Users can:

  • Identify clusters
  • Extract low-dimensional embeddings
  • Find significant gene markers
  • Visualize clusters and gene expression using spatial coordinates or 2-dim tSNE and UMAP

To further investigate transcriptomic properties, combining the results from DR.SC and other packages, users can:

  • Infer the cell/domain lineages
  • Infer RNA velocity if splicing and unsplicing matrix (can obtained from raw fastq data) are available
  • Detect conditional spatially variational genes
  • Conduct cell-deconvolution

Installation

To install the the packages "DR.SC", firstly, install the 'remotes' package. Besides, "DR.SC" depends on the 'Rcpp' and 'RcppArmadillo' package, which also requires appropriate setting of Rtools and Xcode for Windows and Mac OS/X, respectively.

# Method 1: Install it from CRAN
install.packages("DR.SC")
# Method 2: Install it from github
install.packages("remotes")
remotes::install_github("feiyoung/DR.SC")

Usage

For usage examples and guided walkthroughs, check the vignettes directory of the repo.

Setup on Linux system

For parallel compuation based on Rcpp on Linux, users require to use the following system command to set the C_stack unlimited in case of R Error: C stack usage is too close to the limit.

ulimit -s unlimited

Demonstration

For an example of typical DR.SC usage, please see our Package vignette for a demonstration and overview of the functions included in DR.SC.

News

DR.SC version 3.7 (2025-12-14): Resolve the issue stemming from the deprecated slot parameter in the GetAssayData() function within the SeuratObject package.

DR.SC version 3.6(2025-10-02)

  • Update calYenergy2D_sp() Cpp function to speed up the speed of DR-SC.

DR.SC version 3.4(2024-03-19)

  • Update the email adress of maintainer.

DR.SC version 3.3(2023-08-02)

  • Make it compatible with the Seurat V5!

DR.SC version 3.0

  • Add the approximated PCA to speed up the computation for initial values; see functions DR.SC and DR.SC_fit.

About

DR.SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data

Topics

Resources

Stars

6 stars

Watchers

1 watching

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Packages

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Languages

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Skip to content

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DR.SC

=========================================================================

DR-SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data

DR.SC (Method name is DR-SC) is a package for analyzing spatially resolved transcriptomics (SRT) datasets, developed by the Jin Liu's lab. It is not only computationally efficient and scalable to the sample size increment, but also is capable of choosing the smoothness parameter and the number of clusters as well.

Check out our NAR paper and our Package vignette for a more complete description of the methods and analyses.

DR.SC can be used to analyze experimental dataset from different technologies with different resolutions, for instance:

  • ST plaform
  • 10X Visium platform
  • SeqFISH, MerFISH, etc
  • Slide-seq, Slide-seqV2, etc.
  • Other platforms...

Once DR-SC model is fitted, the package provides functionality for further data exploration, analysis, and visualization. Users can:

  • Identify clusters
  • Extract low-dimensional embeddings
  • Find significant gene markers
  • Visualize clusters and gene expression using spatial coordinates or 2-dim tSNE and UMAP

To further investigate transcriptomic properties, combining the results from DR.SC and other packages, users can:

  • Infer the cell/domain lineages
  • Infer RNA velocity if splicing and unsplicing matrix (can obtained from raw fastq data) are available
  • Detect conditional spatially variational genes
  • Conduct cell-deconvolution

Installation

To install the the packages "DR.SC", firstly, install the 'remotes' package. Besides, "DR.SC" depends on the 'Rcpp' and 'RcppArmadillo' package, which also requires appropriate setting of Rtools and Xcode for Windows and Mac OS/X, respectively.

# Method 1: Install it from CRAN
install.packages("DR.SC")
# Method 2: Install it from github
install.packages("remotes")
remotes::install_github("feiyoung/DR.SC")

Usage

For usage examples and guided walkthroughs, check the vignettes directory of the repo.

Setup on Linux system

For parallel compuation based on Rcpp on Linux, users require to use the following system command to set the C_stack unlimited in case of R Error: C stack usage is too close to the limit.

ulimit -s unlimited

Demonstration

For an example of typical DR.SC usage, please see our Package vignette for a demonstration and overview of the functions included in DR.SC.

News

DR.SC version 3.7 (2025-12-14): Resolve the issue stemming from the deprecated slot parameter in the GetAssayData() function within the SeuratObject package.

DR.SC version 3.6(2025-10-02)

  • Update calYenergy2D_sp() Cpp function to speed up the speed of DR-SC.

DR.SC version 3.4(2024-03-19)

  • Update the email adress of maintainer.

DR.SC version 3.3(2023-08-02)

  • Make it compatible with the Seurat V5!

DR.SC version 3.0

  • Add the approximated PCA to speed up the computation for initial values; see functions DR.SC and DR.SC_fit.

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DR.SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data

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DR.SC

=========================================================================

DR-SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data

DR.SC (Method name is DR-SC) is a package for analyzing spatially resolved transcriptomics (SRT) datasets, developed by the Jin Liu's lab. It is not only computationally efficient and scalable to the sample size increment, but also is capable of choosing the smoothness parameter and the number of clusters as well.

Check out our NAR paper and our Package vignette for a more complete description of the methods and analyses.

DR.SC can be used to analyze experimental dataset from different technologies with different resolutions, for instance:

  • ST plaform
  • 10X Visium platform
  • SeqFISH, MerFISH, etc
  • Slide-seq, Slide-seqV2, etc.
  • Other platforms...

Once DR-SC model is fitted, the package provides functionality for further data exploration, analysis, and visualization. Users can:

  • Identify clusters
  • Extract low-dimensional embeddings
  • Find significant gene markers
  • Visualize clusters and gene expression using spatial coordinates or 2-dim tSNE and UMAP

To further investigate transcriptomic properties, combining the results from DR.SC and other packages, users can:

  • Infer the cell/domain lineages
  • Infer RNA velocity if splicing and unsplicing matrix (can obtained from raw fastq data) are available
  • Detect conditional spatially variational genes
  • Conduct cell-deconvolution

Installation

To install the the packages "DR.SC", firstly, install the 'remotes' package. Besides, "DR.SC" depends on the 'Rcpp' and 'RcppArmadillo' package, which also requires appropriate setting of Rtools and Xcode for Windows and Mac OS/X, respectively.

# Method 1: Install it from CRAN
install.packages("DR.SC")
# Method 2: Install it from github
install.packages("remotes")
remotes::install_github("feiyoung/DR.SC")

Usage

For usage examples and guided walkthroughs, check the vignettes directory of the repo.

Setup on Linux system

For parallel compuation based on Rcpp on Linux, users require to use the following system command to set the C_stack unlimited in case of R Error: C stack usage is too close to the limit.

ulimit -s unlimited

Demonstration

For an example of typical DR.SC usage, please see our Package vignette for a demonstration and overview of the functions included in DR.SC.

News

DR.SC version 3.7 (2025-12-14): Resolve the issue stemming from the deprecated slot parameter in the GetAssayData() function within the SeuratObject package.

DR.SC version 3.6(2025-10-02)

  • Update calYenergy2D_sp() Cpp function to speed up the speed of DR-SC.

DR.SC version 3.4(2024-03-19)

  • Update the email adress of maintainer.

DR.SC version 3.3(2023-08-02)

  • Make it compatible with the Seurat V5!

DR.SC version 3.0

  • Add the approximated PCA to speed up the computation for initial values; see functions DR.SC and DR.SC_fit.

About

DR.SC: Joint dimension reduction and spatial clustering for single-cell/spatial transcriptomics data

Topics

Resources

Stars

6 stars

Watchers

1 watching

Forks

Releases

Packages

Contributors

Languages