What is a Nightingale rose chart?

It is a circular statistical graphic where the size of each segment (petal) is proportional to the value it represents, allowing for easy comparison of data across categories.

What data format is required?

The tool requires a JSON array of objects, where each object contains at least a 'label' and a 'value' field.

Can I use custom colors?

Yes, select the 'Custom Colors' scheme and provide a JSON array of hex color codes to match your branding.

Is the chart interactive?

Yes, you can enable tooltips to show detailed information when hovering over specific segments of the chart.

Can I show percentages instead of raw values?

Yes, you can toggle the 'Show Percentages' option to display the relative proportion of each segment.

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Data Visualization

Rose Chart Generator

Generate beautiful Nightingale rose charts (coxcomb charts) to visualize data through both angle and area, perfect for comparative analysis and historical data presentation

Execution

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Inputs

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17 options

ContentPaste or type the main input values.3

Chart DatatextareaRequiredData for the rose chart in JSON format with label, value, and optional description fieldsChart TitletextOptionalTitle that will be displayed above the chartCustom ColorstextareaOptionalJSON array of hex colors (requires Custom Colors selection)

SettingsAdjust formats, ranges, numbers, and modes.7

Color SchemeselectOptionalValue FormatselectOptionalChart SizenumberOptionalSize of the chart in pixels (min: 300, max: 700)Start AnglenumberOptionalStarting angle in degrees (0-360)Inner RadiusnumberOptionalInner radius for the rose chart (0-100)Segment SpacingnumberOptionalSpacing between rose segments (0-5)Background ColorcolorOptionalBackground color for the chart container

TogglesEnable or disable optional behavior.7

Show ValuescheckboxOptionalEnabled when checkedDisplay values inside the rose petalsShow LabelscheckboxOptionalEnabled when checkedDisplay category labels around the chartShow GridcheckboxOptionalEnabled when checkedDisplay background grid circlesShow AnimationcheckboxOptionalEnabled when checkedAnimate rose petals when loadingShow PercentagescheckboxOptionalEnabled when checkedShow percentages instead of valuesShow TotalcheckboxOptionalEnabled when checkedDisplay total value below the titleEnable TooltipscheckboxOptionalEnabled when checkedShow detailed information on hover

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Rose Chart Generator

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1. Annual Sales Performance

2. Departmental Budget Allocation

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