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How to read rose diagram
How to read rose diagram




By default, this value is set by the wind direction with the largest number of hours (the highest frequency) but you may want to change this if you have several wind roses that you want to compare to each other. The default is set to the Rhino model origin (0,0,0).Īn optional number between 1 and 100 that represents the maximum percentage of hours that the outer-most ring of the wind rose represents. Input a point here to change the location of the wind rose in the Rhino scene. Values must be greater than 4 since you can have no fewer than 4 cardinal directions. This also accepts output from Ladybug_Beaufort Ranges component.Ī number of cardinal directions with which to divide up the data in wind rose.

how to read rose diagram

For example, if you have hourly dry bulb temperature connected as the second list, and relative humidity connected as the third list (both to the annualHourlyData input), and you want to plot the data for the time period when temperature is between 18C and 23C, and humidity is less than 80%, the conditional statement should be written as “18visualize the hourly data, only lowercase English letters should be used as variables, and each letter alphabetically corresponds to each of the lists (in their respective order): "a" always represents the 1st list, "b" always represents the 2nd list, etc.įor the WindBoundaryProfile component, the variable "a" always represents windSpeed. The current version of this component accepts "and" and "or" operators. The conditional statement input here should be a valid condition statement in Python, such as "a>25" or "b<80" (without quotation marks). To use this input correctly, hourly data, such as temperature or humidity, must be plugged into the annualHourlyData input. This input allows users to remove data that does not fit specific conditions or criteria from the wind rose. dryBulbTemperature)Īn optional analysis period from the Analysis Period component. The list of hourly wind speed data from the Import epw component.Īn optional list of hourly data from the Import epw component, which will be overlaid on wind rose (e.g. The list of hourly wind direction data from the Import epw component. The default North direction is set to the Y-axis (0 degrees).

how to read rose diagram

Input a vector to be used as a true North direction for the wind rose or a number between 0 and 360 that represents the degrees off from the y-axis to make North. The colors in a wedge conveys the relative percentage of time the wind coming from that direction was within that speed range. These colors relate directly with the legend displayed on the right. You will note that each wedge is also colored.

how to read rose diagram

In this wind rose diagram, each wedge represents the percentage of time the wind came from that direction during the analysis period you choose. Use this component to make a windRose in the Rhino scene.






How to read rose diagram