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show

R2026b

Plot analysis result

Since R2026a

    Description

    Add-On Required: This feature requires the Optical Design and Simulation Library for Image Processing Toolbox add-on.

    chart = show(result) plots the analysis result result in a chart.

    chart = show(result,Name=Value) sets properties of the chart using one or more optional name-value arguments. For example, Title="Chromatic Aberration" specifies the chromatic aberration results plot title as "Chromatic Aberration".

    Input Arguments

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    Analysis result to plot, specified as a ChromaticAberration object, FieldCurvature object, GeometricMTF object, GeometricPSF object, HuygensMTF object, HuygensPSF object, LensDistortion object, OPD object, or RayAberration object.

    Name-Value Arguments

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    Specify optional pairs of arguments as Name1=Value1,...,NameN=ValueN, where Name is the argument name and Value is the corresponding value. Name-value arguments must appear after other arguments, but the order of the pairs does not matter.

    Example: show(ChromaticAberration,Title="Chromatic Aberration") specifies the chromatic aberration results plot title as "Chromatic Aberration".

    Display Options for All Analysis Results

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    Chart title, specified as a string scalar or character vector. The default chart title depends on the analysis result that you specify using the result argument.

    Data Types: char | string

    Legend display, specified as "on" or "off", or as numeric or logical 1 (true) or 0 (false). A value of "on" is equivalent to true, and "off" is equivalent to false. The value is stored as an on/off logical value of type matlab.lang.OnOffSwitchState.

    Line color, specified as an RGB triplet, a hexadecimal color code, or a color name. You can also specify multiple colors as an M-by-3 numeric matrix where each row is an RGB triplet, or as an M-element string vector where each element is a hexadecimal color code or color name. If you specify a single color, the chart displays all results using the same color. If you specify multiple colors, then M must be equal to the number of wavelengths.

    For a custom color, specify an RGB triplet or a hexadecimal color code.

    • An RGB triplet is a three-element row vector whose elements specify the intensities of the red, green, and blue components of the color. The intensities must be in the range [0,1], for example, [0.4 0.6 0.7].

    • A hexadecimal color code is a string scalar or character vector that starts with a hash symbol (#) followed by three or six hexadecimal digits, which can range from 0 to F. The values are not case sensitive. Therefore, the color codes "#FF8800", "#ff8800", "#F80", and "#f80" are equivalent.

    Alternatively, you can specify some common colors by name. This table lists the named color options, the equivalent RGB triplets, and the hexadecimal color codes.

    Color NameShort NameRGB TripletHexadecimal Color CodeAppearance
    "red""r"[1 0 0]"#FF0000"

    Sample of the color red

    "green""g"[0 1 0]"#00FF00"

    Sample of the color green

    "blue""b"[0 0 1]"#0000FF"

    Sample of the color blue

    "cyan" "c"[0 1 1]"#00FFFF"

    Sample of the color cyan

    "magenta""m"[1 0 1]"#FF00FF"

    Sample of the color magenta

    "yellow""y"[1 1 0]"#FFFF00"

    Sample of the color yellow

    "black""k"[0 0 0]"#000000"

    Sample of the color black

    "white""w"[1 1 1]"#FFFFFF"

    Sample of the color white

    Example: Color="r"

    Example: Color="green"

    Example: Color=[0 0.4470 0.7410]

    Grid lines to display, specified as one of these options.

    • "major" — The chart displays only major grid lines.

    • "minor" — The chart displays major and minor grid lines.

    • "off" — The chart does not display any grid lines.

    Data Types: char | string

    Parent UI container, specified as a Figure object, Panel object, GridLayout object, Tab object, or TiledChartLayout object. If you do not specify this property, MATLAB creates a new figure. You can create these UI containers using their respective creation functions.

    Additional Display Options for PSF Results

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    Wavelength channels to display, specified as a vector of positive integers. Each index refers to an element of the Wavelengths property of the PSF result object. By default, the chart displays all wavelength channels.

    You can specify this name-value argument only when result is a GeometricPSF object or a HuygensPSF object.

    Data Types: double

    Option to combine wavelength channels, specified as a logical value or a "on"/"off" value. When this value is "on", the chart sums the selected wavelength channels and displays one image for each PSF object. When this value is "off", the chart displays a separate image for each selected wavelength. The default value is "on".

    You can specify this name-value argument only when result is a GeometricPSF object or a HuygensPSF object.

    Colormap for PSF image display, specified as an N-by-3 numeric matrix of RGB triplets. The default colormap is parula.

    You can specify this name-value argument only when result is a GeometricPSF object or a HuygensPSF object.

    Data Types: double

    Additional Display Options for MTF Results

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    Wavelength channels to plot, specified as a vector of positive integers. Each index refers to an element of the Wavelengths property of the MTF result object. By default, the chart plots all wavelength channels.

    You can specify this name-value argument only when result is a GeometricMTF object or a HuygensMTF object.

    Data Types: double

    Additional Display Options for OPD Results

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    OPD display style, specified as one of these values:

    • "fan" — Display OPD as a fan chart showing tangential and sagittal wavefront error.

    • "map" — Display OPD as a 2-D map.

    N is the number of field points, and M is the number of wavelengths for which the OPD is computed.

    You can specify this name-value argument only when result is an OPD object.

    Data Types: char | string

    Number of points per axis for OPD display, specified as a positive integer. For fan style, this specifies the number of points along both the tangential and sagittal directions. For map style, this specifies the number of points in each dimension of the 2-D map.

    You can specify this name-value argument only when result is an OPD object.

    Data Types: double

    Output Arguments

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    Result analysis chart, returned as a ChromaticAberrationChart object, FieldCurvatureChart object, LensDistortionChart object, MTFChart object, OPDFanChart object, OPDMapChart object, PSFImage object, or RayAberrationChart object.

    Version History

    Introduced in R2026a