What data formats are supported?

You can input data as a 2D JSON array or a CSV string with comma-separated values.

Can I set custom ranges for the color scale?

Yes, you can specify custom Minimum and Maximum values to define the color intensity range, or leave them blank for automatic scaling.

Is it possible to hide the numeric values inside the cells?

Yes, simply uncheck the 'Show Cell Values' option in the settings.

Can I change the size of the matrix cells?

Yes, you can adjust the 'Cell Size' setting between 20 and 100 pixels to fit your requirements.

Does the tool support different color palettes?

Yes, you can choose from several presets including Blue, Red, Green, Purple, Orange, Teal, Grayscale, and Rainbow scales.

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Data Visualization

Matrix Chart Generator

Generate correlation and comparison matrix charts with color intensity mapping and grid layout

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Inputs

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14 options

ContentPaste or type the main input values.2

Matrix DatatextareaRequiredMatrix data as 2D array. Supports JSON array or CSV format with comma-separated valuesChart TitletextOptionalTitle that will be displayed above the matrix chart

SettingsAdjust formats, ranges, numbers, and modes.8

Color SchemeselectOptionalBackground ColorcolorOptionalBackground color for the chartCell SizenumberOptionalSize of each cell in pixelsFont SizenumberOptionalFont size for cell valuesMinimum ValuenumberOptionalMinimum value for color scale (leave empty for auto)Maximum ValuenumberOptionalMaximum value for color scale (leave empty for auto)Chart WidthnumberOptionalWidth of the chart in pixelsChart HeightnumberOptionalHeight of the chart in pixels

TogglesEnable or disable optional behavior.4

Show Cell ValuescheckboxOptionalEnabled when checkedDisplay numeric values inside cellsShow Row/Column LabelscheckboxOptionalEnabled when checkedDisplay row and column labels (if available)Show Grid LinescheckboxOptionalEnabled when checkedDisplay grid lines between cellsRound ValuescheckboxOptionalEnabled when checkedRound values to whole numbers for display

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Matrix Chart Generator

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Use cases

Examples

1. Correlation Matrix Visualization

2. Performance Heatmap

FAQ

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