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Represents an RGB color and provides helper functions get -color components in HSL color space.

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Defined By

Config Options

Other Configs

 
Ext.draw.Color
view source
lightnessFactor : Number

The default factor to compute the lighter or darker color. Defaults to 0.2.

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The default factor to compute the lighter or darker color. Defaults to 0.2.

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Defined By

Methods

 
Ext.draw.Color
view source
Color( -Number red, Number green, Number blue) - : void

 

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Parameters

  • red : Number

    Red component (0..255)

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  • green : Number

    Green component (0..255)

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  • blue : Number

    Blue component (0..255)

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Returns

  • void    -
 
Ext.draw.Color
view source
fromHSL( -Number h, Number s, Number l) - : void

Create a new color based on the specified HSL values.

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Create a new color based on the specified HSL values.

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Parameters

  • h : Number

    Hue component (0..359)

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  • s : Number

    Saturation component (0..1)

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  • l : Number

    Lightness component (0..1)

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Returns

  • void   

    Ext.draw.Color

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Ext.draw.Color
view source
fromString( -String str) - : void
Parse the string and create a new color. - -Supported formats: '#rrggbb', '#rgb', and 'rgb(r,g,b)'. - -If the string is n...

Parse the string and create a new color.

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Supported formats: '#rrggbb', '#rgb', and 'rgb(r,g,b)'.

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If the string is not recognized, an undefined will be returned instead.

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Parameters

  • str : String

    Color in string.

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Returns

  • void   

    Ext.draw.Color

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Ext.draw.Color
view source
getBlue : Number

Get the blue component of the color, in the range 0..255.

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Get the blue component of the color, in the range 0..255.

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Returns

  • Number    -
 
Ext.draw.Color
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getDarker( -Number factor) - : void

Return a new color that is darker than this color.

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Return a new color that is darker than this color.

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Parameters

  • factor : Number

    Darker factor (0..1), default to 0.2

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Returns

  • void   

    Ext.draw.Color

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Ext.draw.Color
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getGrayscale : Number

Returns the gray value (0 to 255) of the color.

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The gray value is calculated using the formula r0.3 + g0.59 + b*0.11.

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Returns the gray value (0 to 255) of the color.

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The gray value is calculated using the formula r0.3 + g0.59 + b*0.11.

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Returns

  • Number    -
 
Ext.draw.Color
view source
getGreen : Number

Get the green component of the color, in the range 0..255.

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Get the green component of the color, in the range 0..255.

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Returns

  • Number    -
 
Ext.draw.Color
view source
getHSL : Array

Get the equivalent HSL components of the color.

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Get the equivalent HSL components of the color.

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Returns

  • Array    -
 
Ext.draw.Color
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getLighter( -Number factor) - : void

Return a new color that is lighter than this color.

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Return a new color that is lighter than this color.

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Parameters

  • factor : Number

    Lighter factor (0..1), default to 0.2

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Returns

  • void   

    Ext.draw.Color

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Ext.draw.Color
view source
getRGB : Array

Get the RGB values.

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Get the RGB values.

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Returns

  • Array    -
 
Ext.draw.Color
view source
getRed : Number

Get the red component of the color, in the range 0..255.

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Get the red component of the color, in the range 0..255.

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Returns

  • Number    -
 
Ext.draw.Color
view source
toHex( -String|Array color) - : String

Convert a color to hexadecimal format.

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Convert a color to hexadecimal format.

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Parameters

  • color : String|Array

    The color value (i.e 'rgb(255, 255, 255)', 'color: #ffffff'). -Can also be an Array, in this case the function handles the first member.

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Returns

  • String   

    The color in hexadecimal format.

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Ext.draw.Color
view source
toString : String

Return the color in the hex format, i.e. '#rrggbb'.

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Return the color in the hex format, i.e. '#rrggbb'.

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Returns

  • String    -
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