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Chart Attributes

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JavaScript alias: HLinearGauge
See all attributes
  • json
  • xml
{
    "chart": {
        "caption": "Server CPU Utilization",
        "subcaption": "food.hsm.com",
        "lowerLimit": "0",
        "upperLimit": "100",
        "numberSuffix": "%",
        "valueAbovePointer": "0",
        "showShadow": "0",
        "gaugeFillMix": "{light}",
        "theme": "fusion"
    },
    "colorRange": {
        "color": [
            {
                "minValue": "0",
                "maxValue": "35",
                "label": "Low",
                "code": "#1aaf5d"
            },
            {
                "minValue": "35",
                "maxValue": "70",
                "label": "Moderate",
                "code": "#f2c500"
            },
            {
                "minValue": "70",
                "maxValue": "100",
                "label": "High",
                "code": "#c02d00"
            }
        ]
    },
    "pointers": {
        "pointer": [
            {
                "value": "72.5"
            }
        ]
    }
}
<chart caption="Server CPU Utilization" subcaption="food.hsm.com" lowerlimit="0" upperlimit="100" numbersuffix="%" valueabovepointer="0" showshadow="0" gaugefillmix="{light}" theme="fusion">
    <colorrange>
        <color minvalue="0" maxvalue="35" label="Low" code="#1aaf5d" />
        <color minvalue="35" maxvalue="70" label="Moderate" code="#f2c500" />
        <color minvalue="70" maxvalue="100" label="High" code="#c02d00" />
    </colorrange>
    <pointers>
        <pointer value="72.5" />
    </pointers>
</chart>

Chart Atributes

Chart captions

Using these attributes, you can set the various headings and titles of chart like caption, sub-caption.

chart : {
caption : String [+]

Caption of the chart.

subCaption : String [+]

Sub-caption of the chart.

}
Chart Caption Cosmetics

These attributes let you configure the cosmetics of chart caption and sub-caption.

chart : {
captionAlignment : String [+]

Sets horizontal alignment of caption

Range: "left", "center", "right"

captionOnTop : Boolean [+]

Whether caption should be on top of the data plot area

Range: 0/1

captionFontSize : Number [+]

Sets the caption font size in pixels. Besides pixels (px) values can also be defined in rem, %, em, and vw.

Range: 6 - 72

subCaptionFontSize : Number [+]

Sets the sub-caption font size (in pixels). Besides pixels (px) values can also be defined in rem, %, em, and vw.

Range: 6 - 72

captionFont : String [+]

Sets the caption font family

Range: Font Name

subCaptionFont : String [+]

Sets the sub-caption font family

Range: Font Name

captionFontColor : Color [+]

Sets the caption font color

Range: Hex Color Code

subCaptionFontColor : Color [+]

Sets the sub-caption font color

Range: Hex Color Code

captionFontBold : Boolean [+]

Whether the caption font should be displayed in bold

Range: 0/1

subCaptionFontBold : Boolean [+]

Whether the sub caption font should be displayed in bold

Range: 0/1

alignCaptionWithCanvas : Boolean [+]

Whether the caption is aligned with the canvas. Else, it will be aligned with the entire chart area

Range: 0/1

captionHorizontalPadding : Number [+]

If caption is not centre aligned, lets you configure the padding (in pixels) from either edge. Will be ignored if caption is centre aligned.

Range: In Pixels

}
Functional Attributes

These attributes let you control a variety of functional elements on the chart. For example, you can opt to show/hide data labels, data values. You can also set chart limits and extended properties.

chart : {
editMode : Boolean [+]

Whether to render the gauge in edit mode? In edit mode, user can drag and rotate the pointer to new values.

Range: 0/1

animation : Boolean [+]

This attribute lets you set the configuration whether the chart should appear in an animated fashion. If you do not want to animate any part of the chart, set this as 0.

Range: 0/1

animationDuration : Number [+]

This attribute sets the animation duration of the chart. animationDuration attribute is applicable only if animation of the chart is enabled.

Default value: 1 sec

Range: In seconds

clickURL : URL in FusionCharts format [+]

The entire chart can now act as a hotspot. Use this URL to define the hotspot link for the chart. The link can be specified in FusionCharts Link Format.

clickURLOverridesPlotLinks : Boolean [+] 3.7.0

Sets whether the clickURL attribute (that sets a link to which the user is directed when the chart is clicked) overrides the link attribute (that sets a link to which the user is directed when a data plot is clicked).

Default value: 0 (clickURL does not override link)

Range: 0/1

palette : Number [+]

Each chart has 5 pre-defined color palettes which you can choose from. Each palette renders the chart in a different color theme.

Range: 1-5

paletteThemeColor : Color [+]

If you want your own palette derived from a particular hex color, you can specify the same here. All other colors on the chart will automatically derive from that palette.

Range: Hex Color Code

autoScale : Boolean [+]

If you've defined the chart parameters (like gauge origin, co-ordinates etc.) using a different chart size and now want to scale the chart to a different size, you need to specify the original width and height and then set this attribute to 1.

Range: 0/1

manageResize : Boolean [+] 3.2

Setting this attribute to 1, you can allow the chart to automatically resize itself when the parent container of the chart is resized. This setting is not applicable when autoScale is set to 0.

Range: 0/1

origW : Number [+]

If you've opted to dynamically resize the chart, you can convey the original width of chart using this attribute. It refers to the width based on which you had defined the various co-ordinates/radius of the gauge. For example, if you had designed a gauge with 300 px width and in that you had set the pointer radius to be 10, then you can use the dynamic resizing feature and specify origW='300'. It will automatically check the current width and scale the pointer radius etc. appropriately. Please note that both the original width and height of the chart need to be set. To know more on how this attribute works, please read Angular Gauge > Dynamic Resizing page.

Range: In pixels

origH : Number [+]

If you've opted to dynamically resize the chart, you can convey the original height of chart using this attribute. It refers to the height based on which you had defined the various co-ordinates/radius of the gauge. For example, if you had designed a gauge with 300 px height and in that you had set the pointer radius to be 10, then you can use the dynamic resizing feature and specify origH='300'. It will automatically check the current height and scale the pointer radius etc. appropriately. Please note that both the original width and height of the chart need to be set. To know more on how this attribute works, please read Angular Gauge > Dynamic Resizing page.

Range: In pixels

showValue : Boolean [+]

Whether to show each pointer's value?

Range: 0/1

valueAbovePointer : Boolean [+]

Whether to show pointer value above/below the pointer?

Range: 0/1

pointerOnTop : Boolean [+]

Whether to show the pointer above or below the chart?

Range: 0/1

showShadow : Boolean [+]

Whether to apply the shadow effect for the chart?

Range: 0/1

showPrintMenuItem : Boolean [+]

Whether to show "Print Chart" item in the context menu of the chart? Even if you opt to hide the item in context menu, you can still opt to invoke print() JavaScript method of the chart to print the same.

Range: 0/1

refreshInstantly : Boolean [+] 3.2

By default, the real-time charts wait for a few seconds after rendering for the first time and before updating itself with new data. To allow the chart to start updating itself as soon as it is rendered, set this attribute to 1.

Range: 0/1

useEllipsesWhenOverflow : Boolean [+] 3.2

When enabled in AUTO mode, long data labels are truncated by adding ellipses to prevent them from overflowing the chart background. The default value is 1.

Range: 0/1

hasRTLText : Number [+] 3.7.0

This attribute, when set to 1, indicates to the chart that the text (rendered on the chart) may contain RTL characters and the textual display has to be managed accordingly.

theme : String [+]

This attribute changes the theme of the chart. There are 7 types of themes which have been made according to the different color combinations.

Range: 'fusion', 'gammel', 'candy', 'ocean', 'zune', 'carbon', 'umber'

}

These attributes let you set and configure custom chart messages, using text as well as images. These attributes are supported in FusionCharts constructor (FusionCharts({ })).

FusionCharts : {
baseChartMessageFont : String [+] 3.5.0

This attribute allows to set a custom font for all chart messages.

baseChartMessageFontSize : Number [+] 3.5.0

This attribute allows to set a custom font size for all chart messages.

Range: In pixels

baseChartMessageColor : Color [+] 3.5.0

This attribute allows to set a custom font color for all chart messages.

Range: Hex Color Code

baseChartMessageImageHAlign : String [+] 3.7.0

This attribute allows to set a custom horizontal alignment for all images displayed as chart messages.

Default value: middle

Range: left, middle, right

baseChartMessageImageVAlign : String [+] 3.7.0

This attribute allows to set a custom vertical alignment for all images displayed as chart messages.

Default value: middle

Range: top, middle, bottom

baseChartMessageImageAlpha : Number [+] 3.7.0

This attribute allows to set a transparency for all images displayed as chart messages.

Default value: 100

Range: 0 - 100

baseChartMessageImageScale : Number [+] 3.7.0

This attribute allows to set a scale for magnifying all images displayed as chart messages.

Default value: 100

Range: 0-300

loadMessage : String [+] 3.7.0

This attribute allows to set the message to be displayed when a chart begins to load. To display an image as the chart message, prefix I- to the image URL.

loadMessageFont : String [+] 3.5.0

This attribute allows to set the font for the message displayed when a chart begins to load.

Range: Font Name

loadMessageFontSize : Number [+] 3.5.0

This attribute allows to set the font size for the message displayed when a chart begins to load.

Range: In pixels

loadMessageColor : Color [+] 3.5.0

This attribute allows to set the font color for the message displayed when a chart begins to load.

Range: Hex Color Code

loadMessageImageHAlign : String [+] 3.7.0

If an image is displayed as the chart loadMessage, this attribute allows to set a custom horizontal alignment for the image.

Default value: value assigned to the baseChartMessageImageHAlign attribute

Range: left, middle, right

loadMessageImageVAlign : String [+] 3.7.0

If an image is displayed as the chart loadMessage, this attribute allows to set a custom vertical alignment for the image.

Default value: value assigned to the baseChartMessageImageVAlign attribute

Range: top, middle, bottom

loadMessageImageAlpha : Number [+] 3.7.0

If an image is displayed as the chart loadMessage, this attribute allows to set the transparency of the image.

Default value: 100

Range: 0 - 100

loadMessageImageScale : Number [+] 3.7.0

If an image is displayed as the chart loadMessage, this attribute allows to set the scale for magnifying the image.

Default value: 100

Range: 0-300

typeNotSupportedMessage : String [+] 3.7.0

This attribute allows to set the message to be displayed when the specified chart type is not supported. To display an image as the chart message, prefix I- to the image URL.

typeNotSupportedMessageFont : String [+] 3.5.0

This attribute allows to set the font for the message displayed when the specified chart type is not supported.

Range: Font Name

typeNotSupportedMessageFontSize : Number [+] 3.5.0

This attribute allows to set the font size for the message displayed when the specified chart type is not supported.

Range: In pixels

typeNotSupportedMessageColor : Color [+] 3.5.0

This attribute allows to set the font color for the message displayed when the specified chart type is not supported.

Range: Hex Color Code

typeNotSupportedMessageImageHAlign : String [+] 3.7.0

If an image is displayed as the chart typeNotSupportedMessage, this attribute allows to set a custom horizontal alignment for the image.

Default value: value assigned to the baseChartMessageImageHAlign attribute

Range: left, middle, right

typeNotSupportedMessageImageVAlign : String [+] 3.7.0

If an image is displayed as the chart typeNotSupportedMessage, this attribute allows to set a custom vertical alignment for the image.

Default value: value assigned to the baseChartMessageImageVAlign attribute

Range: top, middle, bottom

typeNotSupportedMessageImageAlpha : Number [+] 3.7.0

If an image is displayed as the chart typeNotSupportedMessage, this attribute allows to set the transparency of the image.

Default value: 100

Range: 0 - 100

typeNotSupportedMessageImageScale : Number [+] 3.7.0

If an image is displayed as the chart typeNotSupportedMessage, this attribute allows to set the scale for magnifying the image.

Default value: 100

Range: 0-300

renderErrorMessage : String [+] 3.7.0

This attribute allows to set the message to be displayed if an error is encountered while rendering the chart. To display an image as the chart message, prefix I- to the image URL.

renderErrorMessageFont : String [+] 3.5.0

This attribute allows to set a font for the message displayed if an error is encountered while rendering the chart.

Range: Font Name

renderErrorMessageFontSize : Number [+] 3.5.0

This attribute allows to set the font size for the message displayed if an error is encountered while rendering the chart.

Range: In pixels

renderErrorMessageColor : Color [+] 3.5.0

This attribute allows to set the font color for the message displayed if an error is encountered while rendering the chart.

Range: Hex Color Code

renderErrorMessageImageHAlign : String [+] 3.7.0

If an image is displayed as the chart renderErrorMessage, this attribute allows to set a custom horizontal alignment for the image.

Default value: value assigned to the baseChartMessageImageHAlign attribute

Range: left, middle, right

renderErrorMessageImageVAlign : String [+] 3.7.0

If an image is displayed as the chart renderErrorMessage, this attribute allows to set a custom vertical alignment for the image.

Default value: value assigned to the baseChartMessageImageVAlign attribute

Range: top, middle, bottom

renderErrorMessageImageAlpha : Number [+] 3.7.0

If an image is displayed as the chart renderErrorMessage, this attribute allows to set the transparency of the image.

Default value: 100

Range: 0 - 100

renderErrorMessageImageScale : Number [+] 3.7.0

If an image is displayed as the chart renderErrorMessage, this attribute allows to set the scale for magnifying the image.

Default value: 100

Range: 0-300

dataLoadStartMessage : String [+] 3.7.0

This attribute allows to set the message to be displayed when chart data begins loading. To display an image as the chart message, prefix I- to the image URL.

dataLoadStartMessageFont : String [+] 3.5.0

This attribute allows to set a font for the message displayed when chart data begins loading.

Range: Font Name

dataLoadStartMessageFontSize : String [+] 3.5.0

This attribute allows to set the font size for the message displayed when chart data begins loading.

Range: In pixels

dataLoadStartMessageColor : Color [+] 3.5.0

This attribute allows to set the font color for the message displayed when chart data begins loading.

Range: Hex Color Code

dataLoadStartMessageImageHAlign : String [+] 3.7.0

If an image is displayed as the chart dataLoadStartMessage, this attribute allows to set a custom horizontal alignment for the image.

Default value: value assigned to the baseChartMessageImageHAlign attribute

Range: left, middle, right

dataLoadStartMessageImageVAlign : String [+] 3.7.0

If an image is displayed as the chart dataLoadStartMessage, this attribute allows to set a custom vertical alignment for the image.

Default value: value assigned to the baseChartMessageImageVAlign attribute

Range: top, middle, bottom

dataLoadStartMessageImageAlpha : Number [+] 3.7.0

If an image is displayed as the chart dataLoadStartMessage, this attribute allows to set the transparency of the image.

Default value: 100

Range: 0 - 100

dataLoadStartMessageImageScale : Number [+] 3.7.0

If an image is displayed as the chart dataLoadStartMessage, this attribute allows to set the scale for magnifying the image.

Default value: 100

Range: 0-300

dataLoadErrorMessage : String [+] 3.7.0

This attribute allows to set the message to be displayed if an error is encountered while loading chart data. To display an image as the chart message, prefix I- to the image URL.

dataLoadErrorMessageFont : String [+] 3.5.0

This attribute allows to set a font for the message displayed if an error is encountered while loading chart data.

Range: Font Name

dataLoadErrorMessageFontSize : Number [+] 3.5.0

This attribute allows to set the font size for the message displayed if an error is encountered while loading chart data.

Range: In pixels

dataLoadErrorMessageColor : Color [+] 3.5.0

This attribute allows to set the font color for the message displayed if an error is encountered while loading chart data.

Range: Hex Color Code

dataLoadErrorMessageImageHAlign : String [+] 3.7.0

If an image is displayed as the chart dataLoadErrorMessage, this attribute allows to set a custom horizontal alignment for the image.

Default value: value assigned to the baseChartMessageImageHAlign attribute

Range: left, middle, right

dataLoadErrorMessageImageVAlign : String [+] 3.7.0

If an image is displayed as the chart dataLoadErrorMessage, this attribute allows to set a custom vertical alignment for the image.

Default value: value assigned to the baseChartMessageImageVAlign attribute

Range: top, middle, bottom

dataLoadErrorMessageImageAlpha : Number [+] 3.7.0

If an image is displayed as the chart dataLoadErrorMessage, this attribute allows to set the transparency of the image.

Default value: 100

Range: 0 - 100

dataLoadErrorMessageImageScale : Number [+] 3.7.0

If an image is displayed as the chart dataLoadErrorMessage, this attribute allows to set the scale for magnifying the image.

Default value: 100

Range: 0-300

dataInvalidMessage : String [+] 3.7.0

This attribute allows to set the message to be displayed if the data to be loaded for the chart is invalid. To display an image as the chart message, prefix I- to the image URL.

dataInvalidMessageFont : String [+] 3.5.0

This attribute allows to set the font for the message displayed if the specified chart data is invalid.

Range: Font Name

dataInvalidMessageFontSize : Number [+] 3.5.0

This attribute allows to set the font size for the message displayed if the specified chart data is invalid.

Range: In pixels

dataInvalidMessageColor : Color [+] 3.5.0

This attribute allows to set the font color for the message displayed if the specified chart data is invalid.

Range: Hex Color Code

dataInvalidMessageImageHAlign : String [+] 3.7.0

If an image is displayed as the chart dataInvalidMessage, this attribute allows to set a custom horizontal alignment for the image.

Default value: value assigned to the baseChartMessageImageHAlign attribute

Range: left, middle, right

dataInvalidMessageImageVAlign : String [+] 3.7.0

If an image is displayed as the chart dataInvalidMessage, this attribute allows to set a custom vertical alignment for the image.

Default value: value assigned to the baseChartMessageImageVAlign attribute

Range: top, middle, bottom

dataInvalidMessageImageAlpha : Number [+] 3.7.0

If an image is displayed as the chart dataInvalidMessage, this attribute allows to set the transparency of the image.

Default value: 100

Range: 0 - 100

dataInvalidMessageImageScale : Number [+] 3.7.0

If an image is displayed as the chart dataInvalidMessage, this attribute allows to set the scale for magnifying the image.

Default value: 100

Range: 0-300

}
Axis & Tick mark properties

The following attributes configures the Axis and the tick marks on the chart.

chart : {
setAdaptiveMin : Boolean [+]

This attribute lets you set whether the lower limit will be 0 (in case of all positive values on chart) or should the lower limit adapt itself to a different figure based on values provided to the chart.

Range: 0/1

upperLimit : Number [+]

This attribute helps you explicitly set the upper limit of the chart. If you don't specify this value, the chart automatically calculates the upper limit based on the data provided by you.

lowerLimit : Number [+]

This attribute helps you explicitly set the lower limit of the chart. If you don't specify this value, the chart automatically calculates the lowe limit based on the data provided by you.

lowerLimitDisplay : String [+]

This attribute allows you to display a label instead of the lower limit. For example, in a chart displaying Literacy Rate on a scale of 0 - 100%, you may need to show the label Low at the starting point of the chart. Upon using this attribute to specify the label, the value 0 will be replaced by Low. Default value: If you do not specify the lowerLimitDisplay attribute, the lower limit value will be shown.

upperLimitDisplay : String [+]

This attribute allows you to display a label instead of the upper limit. Upon using this attribute, the upper limit of the chart gets replaced by the label specified. Default value: If you do not specify the upperLimitDisplay attribute, the upper limit value will be shown.

showTickMarks : Boolean [+]

Whether to show tick marks?

Range: 0/1

showTickValues : Boolean [+]

Whether to show tick values?

Range: 0/1

showLimits : Boolean [+]

Whether to show the first and last tick value (i.e., chart lower and upper limit)?

Range: 0/1

adjustTM : Boolean [+]

Whether to adjust major tick mark number so as to best distribute the specified chart scale.

Range: 0/1

ticksBelowGauge : Boolean [+]

Whether to show ticks below the gauge scale or above?

Range: 0/1

placeTicksInside : Boolean [+]

Whether to place ticks inside the gauge or outside?

Range: 0/1

placeValuesInside : Boolean [+]

Whether to place tick values inside the gauge?

Range: 0/1

majorTMNumber : Number [+]

Number of major tick marks.

majorTMColor : Color [+]

Color of major tick marks.

Range: Hex Color Code

majorTMAlpha : Number [+]

Alpha of major tick marks.

Range: 0 - 100

majorTMHeight : Number [+]

Height of major tick marks.

Range: In pixels

majorTMThickness : Number [+]

Thickness of major tick mark line.

Range: In pixels

minorTMNumber : Number [+]

Number of minor tick marks.

minorTMColor : Color [+]

Color of minor tick marks.

Range: Hex Color Code

minorTMAlpha : Number [+]

Alpha of minor tick marks.

Range: 0 - 100

minorTMHeight : Number [+]

Height of minor tick marks.

Range: In pixels

minorTMThickness : Number [+]

Thickness of minor tick marks.

Range: In pixels

tickMarkDistance : Number [+]

Distance between the gauge scale and tick marks.

Range: In pixels

tickValueDistance : Number [+]

Distance between tick values and tick marks.

Range: In pixels

trendValueDistance : Number [+]

Distance between trend values and tick lines.

Range: In pixels

tickValueStep : Number [+]

If you need to show every n-th tick value only, you can specify that value here.

tickValueDecimals : Number [+]

Number of decimals to which tick values will be rounded to.

forceTickValueDecimals : Boolean [+]

Whether to force number of decimals on tick values?

Range: 0/1

}
Real-time properties

Using these attributes, you can configure the real-time feature.

chart : {
dataStreamURL : URL [+]

This parameter sets the path of the page which is supposed to relay real-time data to the chart. If you've special characters as a part of your data stream URL, like ? or &, you'll need to URL Encode the entire dataStreamURL. This page needs to be on the same sub-domain on which the chart is hosted and invoked from.

refreshInterval : Number [+]

For this parameter, you can specify the number of seconds after which the chart will look for new data. This process will happen continuously - i.e., if you specify 5 seconds here, the chart will look for new data every 5 seconds.

dataStamp : String [+]

Constantly changing data stamp that can be added to real time Data URL, so as to maintain a state. Please see the section Real time capabilities > Adding data stamp

showRTMenuItem : Boolean [+]

Whether to show the real-time update related menu items (like Start/Stop Update) in the chart's context menu. Note: For JavaScript charts real-time update related menu items do not appear by default. You need to explicitly set the 'showRTMenuItem': '1' in the chart object. The menu appears as a button on the bottom-left corner of the JavaScript chart. You can then use the button to Start/Stop Update or Clear chart.

Range: 0/1

}
Gauge Scale (Color Range) Properties

Using the following attributes you can configure the functional and cosmetic properties of the gauge scale.

chart : {
showGaugeLabels : Boolean [+]

Whether the gauge (color range scale) labels will be visible or not?

Range: 0/1

gaugeRoundRadius : Number [+]

Whether to use rounded corners for the gauge? If yes, specify the round radius (in pixels) here.This feature in not supported in JavaScript Horizontal Liner gauge.

Range: In pixels

gaugeFillMix : String [+]

This attribute specifies the gradient fill formula for the linear gauge scale. Example: {light-10},{light-20},{light-60}

Note: This attribute is not supported in IE8

gaugeFillRatio : Number separated by commas [+]

This attribute sets the ratio of each color separated by comma using gaugeFillMix attribute.

showGaugeBorder : Boolean [+]

Whether to show a border around gauge scale?

Range: 0/1

gaugeBorderColor : Color Code or Fill Mix formula (but single token) [+]

Color of gauge scale border. You can either specify a hex code here (like 333333), or a single token from gradient fill mix like {dark-20} or {light-30}. The chart will then calculate the border color for each color range individually (based on the color code for each color range).

Range: Hex Code or single token from gradient fill mix

gaugeBorderThickness : Number [+]

Thickness of gauge scale border.

Range: In pixels

gaugeBorderAlpha : Number [+]

Alpha of gauge scale border.

Range: 0 - 100

reverseScale : Boolean [+] 3.14.1

Reverse (from right to left) the order of the color scale of the gauge.

Range: 0/1

}
Pointer Properties

The following attributes let you configure pointer properties:

chart : {
pointerRadius : Number [+]

Radius of the pointer.

Range: In pixels

pointerBgColor : Color [+]

Fill color for the pointer.

Range: Hex Color Code

pointerBgAlpha : Number [+]

Fill alpha for the pointer.

Range: 0 - 100

pointerSides : Number [+]

Number of sides for the pointer.

Range: 3-15

pointerBorderThickness : Number [+]

Border thickness for pointer.

Range: In pixels

pointerBorderColor : Color [+]

Border color for pointer.

Range: Hex Color Code

pointerBorderAlpha : Number [+]

Border alpha for pointer.

Range: 0 - 100

showPointerShadow : Boolean [+]

Whether to apply shadow of pointer. If this attribute is not specifically mentioned, the gauge inherits the default value from showShadow attribute.

Range: 0/1

}
Message Logger

FusionWidgets XT uses the concept of streaming and showing real-time messages in the chart using Message Logger. The Message logger can be effectively used to show necessary real-time information or live error logs.

chart : {
useMessageLog : Boolean [+]

Whether to use message logger for the chart?

Range: 0/1

messageLogWPercent : Number [+]

This attribute lets you set the width percent of the message logger window w.r.t entire chart width. So, if you set it as 80, the message logger window will take up 80% of chart width.

Range: In percent

messageLogHPercent : Number [+]

This attribute lets you set the height percent of the message logger window w.r.t entire chart height.

Range: In percent

messageLogShowTitle : Boolean [+]

Whether to show the title for message logger?

Range: 0/1

messageLogTitle : String [+]

If you've opted to show the title for message logger, you can define your custom title here. Examples are "Error log", "Server History" etc. The title displays at the top left corner of chart.

messageLogColor : Color [+]

You can customize the color of the entire message log window by setting a hex value for this attribute.

Range: Hex Color Code

messageGoesToLog : Boolean [+]

The messages streamed to the chart can either be displayed in the message log window or can be passed to JavaScript (which we'll see next). This attribute lets you control whether the messages should be logged in the in-built log window.

Range: 0/1

messageGoesToJS : Boolean [+]

This attribute lets you configure whether each message streamed from the server should be passed to a local JavaScript function.

Range: 0/1

messageJSHandler : String [+]

If you've opted to pass each message to JavaScript function, this attribute lets you define the name of the function. This helps you create your custom functions to react to messages streamed from server.

messagePassAllToJS : Boolean [+]

Whether to pass all message envelope parameters to the custom JavaScript function.

Range: 0/1

}
Number Formatting Properties

Using the attributes below, you can control a myriad of options like: Formatting of commas and decimals Number prefixes and suffixes Decimal places to which the numbers will round to Scaling of numbers based on a user defined scale Custom number input formats

chart : {
formatNumber : Boolean [+]

This configuration determines whether the numbers displayed on the chart will be formatted using commas, e.g., 40,000 if 'formatNumber': '1'; and 40000 if 'formatNumber': '0';

Range: 0/1

numberPrefix : String [+]

Using this attribute, you could add prefix to all the numbers visible on the graph. For example, to represent all dollars figure on the chart, you could specify this attribute to $ to show like $40000, $50000.

numberSuffix : String [+]

Using this attribute, you could add suffix to all the numbers visible on the graph. For example, to represent all figures quantified as per annum on the chart, you could specify this attribute to '/a' to show like 40000/a, 50000/a.

decimals : Number [+]

Number of decimal places to which all numbers on the chart will be rounded to.

forceDecimals : Boolean [+]

Whether to add 0 padding at the end of decimal numbers? For example, if you set decimals as 2 and a number is 23.4. If forceDecimals is set to 1, the number will automatically be converted to 23.40 (note the extra 0 at the end).

Range: 0/1

formatNumberScale : Boolean [+]

Configuration whether to add K (thousands) and M (millions) to a number after truncating and rounding it - e.g., if formatNumberScale is set to 1, 1043 will become 1.04K (with decimals set to 2 places). Same with numbers in millions - an M will be added at the end.

Range: 0/1

defaultNumberScale : String [+]

The default unit of the numbers that you're providing to the chart.

numberScaleUnit : String [+]

Unit of each block of the scale.

numberScaleValue : String [+]

Range of the various blocks that constitute the scale.

forceNumberScale : Boolean [+] 3.9.0

If a data value is less than the lowest given number is the number scale, this attribute forces the lower value of the numberScaleUnit to be applied to that data value. This attribute works only when “formatNumberScale”: “1” and the defaultNumberScale attribute is not defined.

For example, if “numberScaleUnit”: “K, M”, “numberScaleValue”: “1000, 1000”, and “forceNumberScale”: “1”, a data value of 400 will be rendered as 0.40K.

Range: 0/1

scaleRecursively : Boolean [+]

Whether recursive scaling should be applied.

Range: 0/1

maxScaleRecursion : Number [+]

How many recursions to complete during recursive scaling? -1 completes the entire set of recursion.

scaleSeparator : String [+]

What character to use to separate the scales that are generated after recursion?

decimalSeparator : String [+]

This attribute helps you specify the character to be used as the decimal separator in a number.

thousandSeparator : String [+]

This attribute helps you specify the character to be used as the thousands separator in a number.

thousandSeparatorPosition : Number [+] 3.2 - SR1

This option helps you specify the position of the thousand separator.

inDecimalSeparator : String [+]

In some countries, commas are used as decimal separators and dots as thousand separators. In XML/JSON, if you specify such values, it will give an error while converting to number. The chart accepts the input decimal and thousand separator from user, so that it can convert it accordingly into the required format. This attribute lets you input the decimal separator.

inThousandSeparator : String [+]

In some countries, commas are used as decimal separators and dots as thousand separators. In XML/JSON, if you specify such values, it will give an error while converting to number. The chart accepts the input decimal and thousand separator from user, so that it can convert it accordingly into the required format. This attribute lets you input the thousand separator.

}
Chart Cosmetics

The following attributes let you configure chart cosmetics like background color, background alpha, canvas color & alpha etc.

chart : {
bgColor : Color [+]

This attribute sets the background color for the chart. You can set any hex color code as the value of this attribute. To specify a gradient as background color, separate the hex color codes of each color in the gradient using comma. Example: #FF5904, #FFFFFF.

Range: Hex Color Code

bgAlpha : Number [+]

Sets the alpha (transparency) for the background. If you've opted for gradient background, you need to set a list of alpha(s) separated by comma.

Range: 0 - 100

bgRatio : Numbers separated by comma [+]

If you've opted for a gradient background, this attribute lets you set the ratio of each color constituent.

bgAngle : Number [+]

Angle of the background color, in case of a gradient.

Range: 0-360

showBorder : Boolean [+]

Whether to show a border around the chart or not?

Range: 0/1

borderColor : Color [+]

Border color of the chart.

Range: Hex Color Code

borderThickness : Number [+]

Border thickness of the chart.

Range: In pixels

borderAlpha : Number [+]

Border alpha of the chart.

Range: 0 - 100

bgImage : String [+]

To place any image (JPG/PNG/GIF) as background of the chart, enter the (path and) name of the background image. It should be in the same domain as the chart.

bgImageAlpha : Number [+]

This attribute specifies the opacity for the loaded background image.

Range: 0 - 100

bgImageDisplayMode : String [+] 3.2

Helps you specify the mode in which the background image is to be displayed. Stretch - expands the image to fit the entire chart area, without maintaining original image constraints. Tile - the image is repeated as a pattern on the entire chart area. Fit - fits the image proportionately on the chart area. Fill -proportionately fills the entire chart area with the image. Center - the image is positioned at the center of the chart area. None - Default mode.

Range: 'stretch', 'tile', 'fit', 'fill', 'center', 'none'

bgImageVAlign : String [+] 3.2

Helps you to vertically align the background image.

Range: 'top', 'middle', 'bottom'

bgImageHAlign : String [+] 3.2

Helps you to horizontally align the background image.

Range: 'left', 'middle', 'right'

bgImageScale : Number [+] 3.2

Helps you magnify the background image.This attribute will only work when the attribute bgImageDisplayMode is set to none, center, or tile.

Range: 0-300

logoURL : String [+]

You can load an external logo (JPEG/PNG) to your chart, this attribute lets you specify the URL. Due to cross domain security restrictions it is advised to use a logo from the same domain name as your charts.

logoLeftMargin : Number [+]

This attribute helps you set the amount of empty space that you want to put on the left side of your logo image. Nothing is rendered in this space.

Range: In Pixels

logoTopMargin : Number [+]

This attribute helps you set the amount of empty space that you want to put on top of your logo image. Nothing is rendered in this space.

Range: In Pixels

logoPosition : String [+]

Where to position the logo on the chart: TL - Top-left TR - Top-right BR - Bottom right BL - Bottom left CC - Center of screen

Range: 'TL', 'TR', 'BL', 'BR', 'CC'

logoAlpha : Number [+]

Once the logo has loaded on the chart, you can configure its opacity using this attribute.

Range: 0 - 100

logoScale : Number [+]

You can also change the size of externally loaded logo at run-time by specifying a value for this parameter.

Range: 0 - 100

logoLink : String [+]

If you want to link the logo to an external URL, specify the link in this attribute. The link can be in FusionCharts link format, allowing you to link to new windows, pop-ups, frames etc.

}
Data Value Cosmetics

These attributes let you configure font, background and border cosmetics, of value text-field that appear for each data plot.

chart : {
valueFont : String [+]

Sets the font of the values in the chart

Range: Font Name

valueFontColor : Color [+]

Specifies the value font color

Range: Hex Color Code

valueFontSize : Number [+]

Specifies the value font size. Besides pixels (px) values can also be defined in rem, %, em, and vw.

Range: 6 - 72

valueFontBold : Boolean [+]

Whether value font should be bold

Range: 0/1

valueFontItalic : Boolean [+]

Whether value font should be italicized

Range: 0/1

valuePadding : Number [+]

Distance between the value and pointer.

Range: In pixels

valueBgColor : Color [+]

Sets the background color for value text

Range: Hex Color Code

valueBorderColor : Color [+]

Sets the border color around the value text

Range: Hex Color Code

valueAlpha : Number [+]

Sets the value alpha including font and background

Range: 0 - 100

valueFontAlpha : Number [+]

Sets the value font alpha

Range: 0 - 100

valueBgAlpha : Number [+]

Sets the value background alpha

Range: 0 - 100

valueBorderAlpha : Number [+]

Sets the value border alpha

Range: 0 - 100

valueBorderThickness : Number [+]

Sets the value border thickness

Range: In Pixels

valueBorderPadding : Number [+]

Sets the padding between the value and its surrounding border

Range: In Pixels

valueBorderRadius : Number [+]

Sets the value border radius

Range: In Pixels

valueBorderDashed : Boolean [+]

Whether the border around the data values should be rendered using dashed lines.

Default value: 0 (border rendered using straight lines)

Range: 0/1

valueBorderDashLen : Number [+]

Sets the length of each dash when the border around the data values is rendered using dashed lines.

Range: In pixels

valueBorderDashGap : Number [+]

Sets the gap between two consecutive dashes when the border around the data values is rendered using dashed lines.

Range: In pixels

textOutline : Boolean [+] 3.14.0

Set this attribute to 1 to draw a border on the data value text.

Default value: 0

Range: 0/1

}
Font Properties

Using the attributes below, you can define the generic font properties for all the text on the chart. These attributes allow you a high level control over font properties. If you intend to specify font properties for individual chart elements (like Caption, sub-caption etc.), you'll need to use the Styles feature. Using Styles, you can also specify advanced font properties like Bold, Italics, HTML Mode etc. Using Styles you can also configure real-time values.

chart : {
baseFont : String [+]

This attribute lets you set the font face (family) of all the text (data labels, values etc.) on chart. If you specify the outCnvBaseFont attribute also, then this attribute controls only the font face of text within the chart canvas bounds.

Range: Font Name

baseFontSize : Number [+]

This attribute sets the base font size of the chart i.e., all the values and the names in the chart which lie on the canvas will be displayed using the font size provided here. Besides pixels (px) values can also be defined in rem, %, em, and vw.

baseFontColor : Color [+]

This attribute sets the base font color of the chart i.e., all the values and the names in the chart which lie on the canvas will be displayed using the font color provided here.

Range: Hex Color Code

}
Tooltip properties

These attributes let you control the tooltip. You can set the background color, border color, separator character and few other details.

chart : {
showToolTip : Boolean [+]

Whether to show tooltip for the chart?

Range: 0/1

toolTipBgColor : Color [+]

Background color for the tooltip

Range: Hex Color Code

toolTipColor : Color [+]

Font color for the tool-tip.

Range: Hex Color Code

toolTipBorderColor : Color [+]

Border color for the tooltip.

Range: Hex Color Code

tooltipBorderAlpha : Number [+]

Sets the border transparency for tool tip.

Range: 0 - 100

showToolTipShadow : Boolean [+]

Whether to show shadow for tooltips.

Range: 0/1

tooltipPosition : String [+]

Configure the tooltip's position.

Range: auto, top and bottom

}
Toolbar Attributes

Using this set of attributes, you can customize the toolbar on the chart. The advantage of having a toolbar is that it manages all the UI action elements (context menus, checkboxes, buttons) centrally. This provides a clean, uniform look and a better, more meaningful and logical grouping.

chart : {
toolbarPosition : String [+] 3.11.3

Where to position the toolbar on the chart: TL - Top-left TR - Top-right BR - Bottom right BL - Bottom left CC - Center of screen

Range: TL, TR, BL, BR, CC

toolbarX : Number [+] 3.11.3

Sets the toolbox position on the chart with respect to x-axis.

toolbarY : Number [+] 3.11.3

Sets the toolbox position on the chart with respect to y-axis.

toolbarHAlign : String [+] 3.11.3

Sets the horizontal alignment of the toolbar on the chart.

Range: Left, Right

toolbarVAlign : String [+] 3.11.3

Sets the vertical alignment of the toolbar on the chart

Range: Top, Bottom

toolbarButtonColor : Color [+]

Sets the color of the toolbar buttons.

Range: Any (color code without the # prefix)

showToolBarButtonTooltext : Boolean [+]

Enables/disables display of tooltips for toolbar buttons.

Range: 0/1

toolbarButtonScale : Number [+]

You can change the scale of the toolbar by specifying a value for this attribute.

}
Attributes for Exporting Charts

These attributes allow you to control the saving of chart as image, SVG or XLSX.

chart : {
exportEnabled : Boolean [+]

Whether the chart will allow exporting to images, PDFs, SVG, XLSX or CSV format.

Default value: 0

Range: 0/1

exportAction : String [+]

In case of server-side exporting, the action specifies whether the exported image will be sent back to client as download, or whether it'll be saved on the server.

Default value: download

Range: 'save' or 'download'

exportHandler : String [+]

In case of server side exporting, this refers to the path of the server-side export handler (the ready-to-use scripts that we provide).

exportFormats : String [+]

Lets you configure what output formats to allow for export of chart, in the export context menu, and also customize the label for each menu item. The attribute value should be a pipe (|) delimited separated key-value pair. Example: exportFormats: 'PNG=Export as High Quality Image&#124;JPG&#124;PDF=Export as PDF File'

exportMode : String [+] 3.12.1

This attributes sets the modes of export. To enable client-side exporting, set this attribute to client.

Default value: auto.

Note: Starting v3.12.1, the exportMode attribute replaces the exportAtClientSide attribute. However, you don’t need to make any changes to the existing setup because, the FusionCharts library comes with the proper mapping already provided.

exportShowMenuItem : Boolean [+]

Whether the menu items related to export (e.g., Save as JPEG etc.) will appear in the context menu of chart.

Range: 0/1

exportTargetWindow : String [+]

In case of server-side exporting and when using download as action, this lefts you configure whether the return image, PDF, SVG or XLSX will open in same window (as an attachment for download), or whether it will open in a new window.

Default value: _self

Range: '_self' or '_blank'

exportFileName : String [+]

Using this attribute you can specify the name (excluding the extension) of the output (export) file.

}
Data Plot Hover Effects

If you wish to show an effect on the data plot (column, line anchor, pie etc.) when the user hovers his mouse over the data plot, these attributes let you configure the cosmetics of the hover for all data plots in the chart.

chart : {
showHoverEffect : Boolean [+]

Whether to enable hover effect on charts for all elements

Range: 0/1

plotHoverEffect : Boolean [+]

Whether to enable hover effect on charts for data plots (e.g., column, pie) only

Range: 0/1

plotFillHoverColor : Color [+]

Specifies the hover color for the data plots

Range: Hex Color Code

plotFillHoverAlpha : Number [+]

Specifies the hover alpha for data plots

Range: 1 - 100

showHoverAnimation : Boolean [+]

This attribute animates the plot when hovered.

Range: 0/1

pointerBgHoverColor : Color [+]

This attribute sets the color of the pointer when hovered.

Range: Hex color code

pointerBgHoverAlpha : Number [+]

This attribute sets the transparency of the pointer when hovered.

Range: 1 - 100

showBorderOnHover : Boolean [+]

Sets whether to show the border for the pointer when hovered.

Range: 0/1

pointerBorderHoverThickness : Number [+]

Sets the thickness of the border for pointer when hovered.

Range: In pixels

pointerBorderHoverColor : Color [+]

Sets the border color for pointers when hovered.

Range: Hex color code

pointerBorderHoverAlpha : Number [+]

Sets the transparency of border for pointers when hovered.

Range: 0 - 100

pointerHoverRadius : Number [+]

This attribute sets the radius of the pointer when hovered.

Range: In pixels

}
Chart Paddings & Margins

The following attributes help you control chart margins and paddings. FusionCharts Suite XT allows you manually customize the padding of various elements on the chart to allow advanced manipulation and control over chart visualization. Padding in FusionCharts Suite XT is always defined in pixels, unless the attribute itself suggests some other scale (like plotSpacePercent, which configures the spacing using percentage values). You can also define the chart margins. Chart Margins refer to the empty space left on the top, bottom, left and right of the chart. It's not necessary for you to specify any padding/margin values. FusionCharts Suite XT automatically assumes the best values for the same, if you do not specify the same.

chart : {
chartLeftMargin : Number [+]

Amount of empty space that you want to put on the left side of your chart. Nothing is rendered in this space.

Range: In pixels

chartRightMargin : Number [+]

Amount of empty space that you want to put on the right side of your chart. Nothing is rendered in this space.

Range: In pixels

chartTopMargin : Number [+]

Amount of empty space that you want to put on the top of your chart. Nothing is rendered in this space.

Range: In pixels

chartBottomMargin : Number [+]

Amount of empty space that you want to put at the bottom of your chart. Nothing is rendered in this space.

Range: In pixels

}
The color Object and The colorRange Object

Attributes of the color object (child of the colorRange object) are used to define ranges for dividing the gauge scale. Although the color object has to be defined within the colorRange object, ranges cannot be collectively customized using the colorRange object because it does not have any attributes of its own.

color : {
alpha : Number [+]

Sets the transparency of each range in the color range.

Range: 0 - 100

borderAlpha : Number [+]

Border alpha for the color range.

Range: 0 - 100

borderColor : Color [+]

Border color of that particular color in the range. If you want to specify a different border for each range in the color range, you can use this attribute.

Range: Hex Color Code

code : Color [+]

Hex code of the color range using which it will be filled.

Range: Hex Color Code

label : String [+]

Visible label for the color range.

Note: The label attribute replaces the name attribute. Previously, either one of the attributes could be used to set the label. Support for the name attribute has been discontinued since v3.10.0.

maxValue : Number [+]

Indicates the end value of that color range. The maxValue of the last color range should be equal to the chart's upperLimit.

minValue : Number [+]

Indicates the starting value of that color range. The minValue of the first color range should be equal to the chart's lowerLimit and the minValue of the succeeding color range should be equal to the current color object's maxValue.

}
The pointer Object

The pointer object (child of the pointers object) is used to create pointers for linear gauges. You can create as many pointers for your gauge as required.

Although the pointer object has to be defined within the pointers object, pointers cannot be collectively customized using the pointers object, because it does not have any attributes of its own.

These attributes let you create and customize pointers for a linear gauge.

pointer : {
bgAlpha : Number [+]

Alpha for pointer fill.

Range: 0 - 100

borderAlpha : Number [+]

Border alpha for the pointer.

Range: 0 - 100

borderColor : Color [+]

Border color for the pointer.

Range: Hex Color Code

borderThickness : Number [+]

Border thickness for the pointer.

Range: In pixels

color : Color [+]

Background color for pointer

Range: Hex Color Code

editMode : Boolean [+]

Whether this pointer will be editable?

Range: 0/1

id : String [+]

Each pointer can have a unique ID, using which it can be referred to in JavaScript and real-time data updates.

link : String [+]

Each pointer can be linked to an external URL using this attribute.

radius : Number [+]

Radius for the pointer (in pixels).

Range: In pixels

showValue : Boolean [+]

Whether to show value for this pointer?

Range: 0/1

sides : Number [+]

Number of sides this pointer will have.

Range: 3-15

toolText : String [+]

Each pointer can have custom tool text using this attribute.

value : Number [+]

Numerical value for the pointer that will be shown on the chart.

}
The trendPoint Object and the point Object

The point object, (child of the trendPoint object) is used to create a single or a range of reference points for a gauge. Although the point object has to be defined within the trendPoint object, trend-points points cannot be collectively customized using the the trendPoint object because it does not have any attributes of its own.

These attributes let you create and customize trend-points for gauges.

point : {
alpha : Number [+]

Alpha of the trend line.

Range: 0 - 100

color : Color [+]

Color of the trend point. The color of the text can be configured using Styles

Range: Hex Color Code

dashed : Boolean [+]

Whether the trend point should be rendered as dashed lines.

Default value: 0 (trendline rendered using straight lines)

Range: 0/1

dashLen : Number [+]

Sets the length of each dash when trend point is rendered as dashed lines.

Range: In pixels

dashGap : Number [+]

Sets the gap between consecutive dashes when trend point is rendered as dashed lines.

Range: In pixels

displayValue : String [+]

Display label for the trend-point. If you do not specify a value, the chart displays the numeric value.

endValue : Number [+]

The ending value for the trend-point. Say, if you want to plot a trend-zone from value 102 to 109, the endValue will be 109.

markerBorderColor : Color [+]

Border color of marker.

Range: Hex Color Code

markerColor : Color [+]

Fill color of marker.

Range: Hex Color Code

markerRadius : Number [+]

Radius of the marker.

Range: In pixels

markerTooltext : String [+]

You can define the tooltip for a marker using this attribute.

showOnTop : Boolean [+]

Whether to display the value on top?

Range: 0/1

startValue : Number [+]

The starting value for the trend-point. Say, if you want to plot a trend-zone from value 102 to 109, the startValue will be 102.

useMarker : Boolean [+]

You can opt to show a triangular marker for each trend-point by setting this attribute to 1.

Range: 0/1

}