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add weighted quantiles

4

# Description of PR Adds a `df.quantile()` function which calculates (possibly weighted) quantiles for a variable across a population of models and scenarios. If this feature is useful for others...

gidden

`set_meta()` returns `None` instead of `self`

1

I was expecting `set_meta()` to be chainable like our other operations, but it returns `None` - should we have it return the `self` instead?

gidden

Enhanced metadata representation - design choices

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Resurrecting perhas a bit an oldy but a goody - #126 # Prompt I find myself regularly wanted to carry around, refer back to, graph, and manipulate metadata with dimensions...

gidden

Easy-to-use data download tools

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Chris asked if we can add an easy-use tool to download emissions data (possibly checking if the data is already downloaded) from the AR6 database to Silicone, since I put...

Rlamboll

Add a to_xarray converter

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# Please confirm that this PR has done the following: - [ ] Tests Added - [ ] Documentation Added - [ ] Name of contributors Added to AUTHORS.rst -...

coroa

Improve performance of IamDataFrame initialization (phase 2)

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# Please confirm that this PR has done the following: - ~Tests Added~ - ~Documentation Added~ - ~Name of contributors Added to AUTHORS.rst~ - [x] Description in RELEASE_NOTES.md Added #...

danielhuppmann

When a user has access to a Scenario Explorer database instance but no permission to view any models (or no scenarios exist), querying data from the API fails with an...

danielhuppmann

Per a bug report by @M-Neuwirth: if the years in the column headers are mixed between integer and strings in an IAMC-style xlsx file, importing as an IamDataFrame fails with...

danielhuppmann

support growth rate calculations for variables starting from 0

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The current `compute.growth_rate` assumes that all variables have a positive, non-zero value in the first year available in the dataframe. For variables that are initially 0, but begin to increase...

gidden

supporting emissions units in operations

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# Overview When trying to do operations on emissions, e.g., ``` df = pyam.IamDataFrame(pd.DataFrame( [ ["model_a", "scen_a", "World", "foo", "Mt CO2/yr", 1, 6.0], ["model_a", "scen_a", "World", "bar", "Mt CO2/yr", 0.5,...

gidden