# \#biplot

**URL:** https://forum.qiime2.org/tag/biplot/193.md

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## [Biplot with shortened taxa label?](https://forum.qiime2.org/t/biplot-with-shortened-taxa-label/30206)

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**Author:** [@DrL](https://forum.qiime2.org/u/DrL)\
**Replies:** 3\
**Last updated:** [May 15, 2024, 1:01am UTC](https://forum.qiime2.org/t/biplot-with-shortened-taxa-label/30206 "2024-05-15T01:01:11Z")

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Hi, I've created a biplot for my data with taxonomic labels as opposed to feature IDs (emperor plot image attached). However, as you can see, the labels obscure a large portion if the plot. Is it possible to collapse…

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## [Microbial loadings on each axis of PCoA plots.](https://forum.qiime2.org/t/microbial-loadings-on-each-axis-of-pcoa-plots/26112)

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**Author:** [@kmcho](https://forum.qiime2.org/u/kmcho)\
**Replies:** 6\
**Last updated:** [April 17, 2023, 1:03pm UTC](https://forum.qiime2.org/t/microbial-loadings-on-each-axis-of-pcoa-plots/26112 "2023-04-17T13:03:53Z")

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Hi, I would like to ask about the microbial loadings on each axis of PCoA plots. Related threads; I already read the two threads above and got some results for my 16S analysis data. But actually the results I got are…

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## [Error in qiime emperor biplot](https://forum.qiime2.org/t/error-in-qiime-emperor-biplot/25002)

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**Author:** [@fellora](https://forum.qiime2.org/u/fellora)\
**Replies:** 1\
**Last updated:** [December 20, 2022, 10:24pm UTC](https://forum.qiime2.org/t/error-in-qiime-emperor-biplot/25002 "2022-12-20T22:24:31Z")

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Hi Everyone, I’m working in qiime2-2021.11.0 and I have this error message when i ran this: qiime emperor biplot --i-biplot world\_pcoa\_biplot\_2.qza --m-sample-metadata-file world-boiling-metadata2.tsv --m-feature…

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## [Biplot Vector Selection](https://forum.qiime2.org/t/biplot-vector-selection/23747)

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**Author:** [@Karrma](https://forum.qiime2.org/u/Karrma)\
**Replies:** 1\
**Last updated:** [August 1, 2022, 6:50pm UTC](https://forum.qiime2.org/t/biplot-vector-selection/23747 "2022-08-01T18:50:51Z")

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I was creating some biplots in Qiime and noticed an odd "discrepancy" with the vectors being selected. It says here that vector order is selected via importance and that "“Importance” is calculated for each feature bas…

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## [PCoA biplot with Jaccard distance matrix](https://forum.qiime2.org/t/pcoa-biplot-with-jaccard-distance-matrix/23550)

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**Author:** [@fracand](https://forum.qiime2.org/u/fracand)\
**Replies:** 2\
**Last updated:** [August 1, 2022, 5:47pm UTC](https://forum.qiime2.org/t/pcoa-biplot-with-jaccard-distance-matrix/23550 "2022-08-01T17:47:53Z")

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Hello everyone, I have a question regarding the correct utilization of the relative frequency table in a PCoA biplot based on Jaccard distance matrix. Usually, when I calculate PCoA biplot, I proced with the calculatio…

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## [Plugin error from emperor: At least one eigval must be present.](https://forum.qiime2.org/t/plugin-error-from-emperor-at-least-one-eigval-must-be-present/14914)

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**Author:** [@prdas](https://forum.qiime2.org/u/prdas)\
**Replies:** 7\
**Last updated:** [May 13, 2020, 2:59am UTC](https://forum.qiime2.org/t/plugin-error-from-emperor-at-least-one-eigval-must-be-present/14914 "2020-05-13T02:59:44Z")

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Hello, I run this piece of code, qiime emperor biplot --i-biplot resultsPathwayTable50/biplotPathwayTable50.qza --m-sample-metadata-file metadata\_songbird.txt --p-ignore-missing-samples --p-number-of-features 7…

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## [Biplot visualization error](https://forum.qiime2.org/t/biplot-visualization-error/12507)

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**Author:** [@stamper](https://forum.qiime2.org/u/stamper)\
**Replies:** 11\
**Last updated:** [January 17, 2020, 10:32pm UTC](https://forum.qiime2.org/t/biplot-visualization-error/12507 "2020-01-17T22:32:55Z")

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I am trying to create a biplot and keep getting this error. I have run the same command in several versions of qiime2-2019 (.10, .4, and .1) with several different datasets with varying levels of analysis (SEPP and not, …

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## [Features in Principal Coordinate Analysis Biplot](https://forum.qiime2.org/t/features-in-principal-coordinate-analysis-biplot/10492)

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**Author:** [@timanix](https://forum.qiime2.org/u/timanix)\
**Replies:** 2\
**Last updated:** [July 3, 2019, 6:46am UTC](https://forum.qiime2.org/t/features-in-principal-coordinate-analysis-biplot/10492 "2019-07-03T06:46:08Z")

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Dear all! I got nice biplot visualizations for my data. Could you explain me by which criteria features, represented in the biplot were selected? When I extracted data for arrow plotting from biplot.qzv files and took …
