Drag-node Chart Specification Sheet
 SWF: DragNode.swf

Quick Links (within this page)
 Chart  Data  Others
 Chart Image
 Chart Objects
 Functional Attributes
 Form & Button Properties
 Titles and Axis Names
 Chart Cosmetics
 Plot Cosmetics
 Divisional Lines/Grids
 Tool-tip
 Paddings and Margins
 Sample Data
 <categories> element
 <category> element
 <dataset> element
 <set> element
 <connectors> element
 <connector> element
 <labels> ... <label> element
 Number Formatting
 Font Properties
 Legend
 Trend Lines
 Vertical Trend Lines

 Drag-node chart looks as under:
Drag-node chart

 Sample XML/JSON for Drag-node chart:
<chart palette='2' xAxisMinValue='0' xAxisMaxValue='100' yAxisMinValue='0' yAxisMaxValue='100' showFormBtn='1' viewMode='0' is3D='1'>
   <dataset>
      <set x='12' y='79' width='70' height='56' name='Node 1 with a long label' color='FE3233' id='1'/>
      <set x='59' y='15' width='40' height='56' name='Node 2' color='FE9191' id='2' link='n-http://www.fusioncharts.com'/>
      <set x='88' y='75' radius='37' shape='circle' name='Node 3' color='62D0FE' id='3' link='n-http://www.fusioncharts.com'/>
      <set x='33' y='35' radius='37' shape='circle' name='Node 4' color='FE8181' id='4' link='n-http://www.fusioncharts.com'/>
      <set x='40' y='85' width='45' height='67' name='Node 5' color='FE7272' BorderColor='ff5904' id='5' />
      <set x='69' y='85' width='45' height='67' name='Node 6' color='72D4FE' id='6' link='n-http://www.fusioncharts.com'/>
      <set x='87' y='45' radius='47' shape='polygon' numSides='3' name='Node 7' color='FE5151' id='7' link='n-http://www.fusioncharts.com'/>       <set x='65' y='60' radius='47' shape='polygon' numSides='5' name='Node 8' color='FE9191' id='8' link='n-http://www.fusioncharts.com'/>       <set x='12' y='20' radius='37' shape='circle' name='Node 9' color='33C1FE' id='9' link='n-http://www.fusioncharts.com'/>       <set x='80' y='12' radius='47' shape='polygon' numSides='4' name='Node 10' color='33C1FE' id='10' link='n-http://www.fusioncharts.com'/>    </dataset>    <connectors color='FF0000' stdThickness='5'>       <connector strength='0.96' label='link label' from='1' to='9' color='BBBB00' arrowAtStart='1' arrowAtEnd='1' />       <connector strength='0.8' label='link12' from='1' to='5' color='BBBB00' arrowAtStart='1' arrowAtEnd='1' />       <connector strength='0.8' label='link2' from='1' to='8' color='BBBB00' />       <connector strength='0.3' label='link3' from='1' to='4' color='BBBB00' arrowAtStart='1' arrowAtEnd='1' />       <connector strength='0.4' label='link4' from='2' to='4' color='BBBB00' arrowAtStart='1' arrowAtEnd='1' />       <connector strength='0.6' label='link5' from='4' to='2' color='BBBB00' arrowAtStart='1' arrowAtEnd='1' />       <connector strength='0.33' label='link1' from='2' to='8' color='BBBB00'/>       <connector strength='0.66' label='link7' from='8' to='3' color='BBBB00' arrowAtStart='1' arrowAtEnd='1' />       <connector strength='0.7' label='link6' from='4' to='5' color='BBBB00' arrowAtStart='1' arrowAtEnd='1' />       <connector strength='0.6' from='4' to='8' color='FF5904' arrowAtStart='1' arrowAtEnd='1'/>       <connector strength='0.6' label='link9' from='5' to='8' color='BBBB00' />       <connector strength='0.5' label='link10' from='7' to='8' color='BBBB00' arrowAtStart='1' arrowAtEnd='1' />       <connector strength='0.3' label='link11' from='7' to='10' color='BBBB00'/>    </connectors> <labels> <label text='A Note added as Text Label' x='18' y='5' /> </labels> </chart>
{
  "chart":{
    "palette":"2",
    "xaxisminvalue":"0",
    "xaxismaxvalue":"100",
    "yaxisminvalue":"0",
    "yaxismaxvalue":"100",
    "showformbtn":"1",
    "viewmode":"0",
	"is3D" : "1"
  },
  "dataset":[{
      "data":[{
          "x":"12",
          "y":"79",
          "width":"70",
          "height":"56",
          "name":"Node 1 with a long label",
          "color":"FE3233",
          "id":"1"
        },
        {
          "x":"59",
          "y":"15",
          "width":"40",
          "height":"56",
          "name":"Node 2",
          "color":"FE9191",
          "id":"2",
          "link":"n-http://www.fusioncharts.com"
        },
        {
          "x":"88",
          "y":"75",
          "radius":"37",
          "shape":"circle",
          "name":"Node 3",
          "color":"62D0FE",
          "id":"3",
          "link":"n-http://www.fusioncharts.com"
        },
        {
          "x":"33",
          "y":"35",
          "radius":"37",
          "shape":"circle",
          "name":"Node 4",
          "color":"FE8181",
          "id":"4",
          "link":"n-http://www.fusioncharts.com"
        },
        {
          "x":"40",
          "y":"85",
          "width":"45",
          "height":"67",
          "name":"Node 5",
          "color":"FE7272",
          "bordercolor":"ff5904",
          "id":"5"
        },
        {
          "x":"69",
          "y":"85",
          "width":"45",
          "height":"67",
          "name":"Node 6",
          "color":"72D4FE",
          "id":"6",
          "link":"n-http://www.fusioncharts.com"
        },
        {
          "x":"87",
          "y":"45",
          "radius":"47",
          "shape":"polygon",
          "numsides":"3",
          "name":"Node 7",
          "color":"FE5151",
          "id":"7",
          "link":"n-http://www.fusioncharts.com"
        },
        {
          "x":"65",
          "y":"60",
          "radius":"47",
          "shape":"polygon",
          "numsides":"5",
          "name":"Node 8",
          "color":"FE9191",
          "id":"8",
          "link":"n-http://www.fusioncharts.com"
        },
        {
          "x":"12",
          "y":"20",
          "radius":"37",
          "shape":"circle",
          "name":"Node 9",
          "color":"33C1FE",
          "id":"9",
          "link":"n-http://www.fusioncharts.com"
        },
        {
          "x":"80",
          "y":"12",
          "radius":"47",
          "shape":"polygon",
          "numsides":"4",
          "name":"Node 10",
          "color":"33C1FE",
          "id":"10",
          "link":"n-http://www.fusioncharts.com"
        }
      ]
    }
  ],
  "connectors":[{
      "color":"FF0000",
      "stdthickness":"5",
      "connector":[{
          "strength":"0.96",
          "label":"link label",
          "from":"1",
          "to":"9",
          "color":"BBBB00",
          "arrowatstart":"1",
          "arrowatend":"1"
        },
        {
          "strength":"0.8",
          "label":"link12",
          "from":"1",
          "to":"5",
          "color":"BBBB00",
          "arrowatstart":"1",
          "arrowatend":"1"
        },
        {
          "strength":"0.8",
          "label":"link2",
          "from":"1",
          "to":"8",
          "color":"BBBB00"
        },
        {
          "strength":"0.3",
          "label":"link3",
          "from":"1",
          "to":"4",
          "color":"BBBB00",
          "arrowatstart":"1",
          "arrowatend":"1"
        },
        {
          "strength":"0.4",
          "label":"link4",
          "from":"2",
          "to":"4",
          "color":"BBBB00",
          "arrowatstart":"1",
          "arrowatend":"1"
        },
        {
          "strength":"0.6",
          "label":"link5",
          "from":"4",
          "to":"2",
          "color":"BBBB00",
          "arrowatstart":"1",
          "arrowatend":"1"
        },
        {
          "strength":"0.33",
          "label":"link1",
          "from":"2",
          "to":"8",
          "color":"BBBB00"
        },
        {
          "strength":"0.66",
          "label":"link7",
          "from":"8",
          "to":"3",
          "color":"BBBB00",
          "arrowatstart":"1",
          "arrowatend":"1"
        },
        {
          "strength":"0.7",
          "label":"link6",
          "from":"4",
          "to":"5",
          "color":"BBBB00",
          "arrowatstart":"1",
          "arrowatend":"1"
        },
        {
          "strength":"0.6",
          "from":"4",
          "to":"8",
          "color":"FF5904",
          "arrowatstart":"1",
          "arrowatend":"1"
        },
        {
          "strength":"0.6",
          "label":"link9",
          "from":"5",
          "to":"8",
          "color":"BBBB00"
        },
        {
          "strength":"0.5",
          "label":"link10",
          "from":"7",
          "to":"8",
          "color":"BBBB00",
          "arrowatstart":"1",
          "arrowatend":"1"
        },
        {
          "strength":"0.3",
          "label":"link11",
          "from":"7",
          "to":"10",
          "color":"BBBB00"
        }
      ]
    }
  ],
  "labels":{
    "label":[{
        "text":"A Note added as Text Label",
        "x":"18",
        "y":"5"
      }
    ]
  }
}
Back to top Back to Top

Chart Objects

Object Name Description Features Supported Animation Parameters Supported
BACKGROUND BACKGROUND refers to the entire background of the chart.
  • Animation
  • Shadow
  • Glow
  • Bevel
  • Blur
  • _alpha
  • _x
  • _y
  • _xScale
  • _yScale
CANVAS CANVAS refers to the area in which the actual chart is plotted.
  • Animation
  • Shadow
  • Glow
  • Bevel
  • Blur
  • _alpha
  • _x
  • _y
  • _xScale
  • _yScale
CAPTION CAPTION refers to the heading of the chart.
  • Animation
  • Font
  • Shadow
  • Glow
  • Bevel
  • Blur
  • _alpha
  • _x
  • _y
CONNECTOR CONNECTOR refers to the connector links between two nodes.
  • Animation
  • Shadow
  • Glow
  • Bevel
  • Blur
  • _alpha
  • _x
  • _y
  • _xScale
  • _yScale
CONNECTORLABELS CONNECTORLABELS refer to the labels of the links between any two nodes.
  • Animation
  • Font
  • Shadow
  • Glow
  • Bevel
  • Blur
  • _alpha
  • _x
  • _y
DATAPLOT DATAPLOT refers to the nodes on the chart.
  • Animation
  • Shadow
  • Glow
  • Bevel
  • Blur
  • _alpha
  • _x
  • _y
  • _xScale
  • _yScale
DIVLINES DIVLINES are horizontal lines running through the canvas. Each divisional line signifies a smaller unit of the entire axis thus aiding the users in interpreting the chart. By default, it is not visible in a drag node chart.
  • Animation
  • Shadow
  • Glow
  • Bevel
  • Blur
  • _alpha
  • _y
  • _xScale
HGRID HGRID refers to alternate color bands between two successive horizontal divisional lines.
  • Animation
  • Shadow
  • Glow
  • Bevel
  • Blur
  • _alpha
  • _y
  • _xScale
  • _yScale
LEGEND LEGEND is the object in which the series names of all data-sets show up.
  • Animation
  • Font
  • Shadow
  • Glow
  • Bevel
  • Blur
  • _alpha
SUBCAPTION SUBCAPTION refers to the sub-heading of the chart.
  • Animation
  • Font
  • Shadow
  • Glow
  • Bevel
  • Blur
  • _alpha
  • _x
  • _y
TOOLTIP TOOLTIP refers to the tool tip shown when mouse is hovered over the data plots.
  • Font
TRENDLINES TRENDLINES refer to horizontal or vertical lines spanning the chart canvas which aid in interpretation of data with respect to some pre-determined value.
  • Animation
  • Shadow
  • Glow
  • Bevel
  • Blur
  • _alpha
  • _y
  • _xScale
  • _yScale
TRENDVALUES TRENDVALUES refer to the display values of trend-lines (if any).
  • Animation
  • Font
  • Shadow
  • Glow
  • Bevel
  • Blur
  • _alpha
  • _x
  • _y
VLINES VLINES are vertical separator lines that help you separate blocks of data. These lines run through the height of the chart, thereby segregating data into different blocks. In case of bar charts, they are horizontal and run through the width of chart.
  • Animation
  • Shadow
  • Glow
  • Bevel
  • Blur
  • _alpha
  • _x
  • _y
  • _yScale
VTRENDLINES VTRENDLINES refer to vertical lines spanning the chart canvas which aid in interpretation of data with respect to some pre-determined value.
  • Animation
  • Shadow
  • Glow
  • Bevel
  • Blur
  • _alpha
  • _x
  • _xScale
  • _yScale
VTRENDVALUES VTRENDVALUES refer to the display values of vertical trend-lines.
  • Animation
  • Font
  • Shadow
  • Glow
  • Bevel
  • Blur
  • _alpha
  • _x
  • _y
Back to top Back to Top

 <chart> element Attributes
Functional Attributes

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

Attribute Name Type Range Description
viewMode Boolean 0/1 Whether to set the chart in view mode or edit mode. In view mode, end users will only be able to drag the nodes (which are marked as drag-able). In edit mode, they can add/delete nodes or add/delete connectors.
enableLinks Boolean 0/1 If there are any links defined on the nodes, you can opt to start the chart in link mode (rather than dragging mode) by setting this attribute as 1. Your users can, at runtime, toggle between link mode and drag mode using the right-click context menu of chart.
animation Boolean 0/1 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.
palette Number 1-5 Each chart has 5 pre-defined color palettes which you can choose from. Each palette renders the chart in a different color theme. Valid values are 1-5.
paletteColors String List of hex color codes separated by comma While the palette attribute allows to select a palette theme that applies to chart background, canvas, font and tool-tips, it does not change the colors of data items (that is, column, line, pie etc.). Using paletteColors attribute, you can specify your custom list of hex colors for the data items. The list of colors have to be separated by comma, for example,
<chart paletteColors='FF0000,0372AB,FF5904...'>.
The chart will cycle through the list of specified colors and then render the data plot accordingly.

To use the same set of colors throughout all your charts in a web application, you can store the list of palette colors in your application globally and then provide the same in each chart XML.
showAboutMenuItem Boolean 0/1 Setting this to 1 shows up a custom context menu in the chart, which can be customized to show your text and can be linked to your URL. For example, you can set the context menu of the chart to include "About your company name" and then link to your company home page. By default, the chart shows "About FusionCharts" when right clicked.
aboutMenuItemLabel String   The menu item label for the custom context menu item.
aboutMenuItemLink String URL Link for the custom context menu item. You can specify the link in FusionCharts Link Format to be able to open the same in new window, pop-ups, frames or as JavaScript links.
showLabels Boolean 0/1 It sets the configuration whether the x-axis labels will be displayed or not.
labelDisplay String AUTO              Since v 3.2
WRAP
STAGGER
ROTATE or
NONE
Using this attribute, you can customize the alignment of data labels (x-axis labels). There are 5 options: AUTO, WRAP, STAGGER, ROTATE or NONE. By default, this attribute is set to AUTO mode which means that the alignment of the data labels is determined automatically depending on the size of the chart. WRAP wraps the label text if it is too long to fit in one line. ROTATE rotates the labels vertically. STAGGER divides the labels into multiple lines.
useEllipsesWhenOverflow
Since v 3.2
Boolean 0/1 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.
rotateLabels Boolean 0/1 This attribute lets you set whether the data labels would show up as rotated labels on the chart.
slantLabels Boolean 0/1 If you have opted to show rotated labels on chart, this attribute lets you set the configuration whether the labels would show as slanted labels or fully vertical ones.
labelStep Number 1 or above By default, all the labels are displayed on the chart. However, if you have a set of streaming data (like name of months or days of week), you can opt to show every n-th label for better clarity. This attribute just lets you do so. It allows to display every n(th) x-axis label.
staggerLines Number 2 or above If you have opted for STAGGER mode as labelDisplay, using this attribute you can control how many lines to stagger the label to. By default, all labels are displayed in a single line.
showYAxisValues Boolean 0/1 The y-axis of the charts is divided into vertical sections using div (divisional) lines. Each div line assumes a value based on its position. Using this attribute you can set whether to show those div line (y-axis) values or not.
showLimits Boolean 0/1 Whether to show chart limit values.
showDivLineValues Boolean 0/1 Whether to show div line values.
yAxisMaxValue Number Numeric Value This attribute helps you explicitly set the upper limit of the chart. If you do not specify this value, it is automatically calculated by the chart based on the data provided by you.
yAxisMinValue Number Numeric Value This attribute helps you explicitly set the lower limit of the chart. If you do not specify this value, it is automatically calculated by the chart based on the data provided by you.
xAxisMinValue Number Numeric Value The node chart has both x and y axes as numeric. This attribute lets you explicitly set the x-axis lower limit. If you do not specify this value, the chart will automatically calculate the best value for you.
xAxisMaxValue Number Numeric Value The node chart has both x and y axes as numeric. This attribute lets you explicitly set the x-axis upper limit. If you do not specify this value, the chart will automatically calculate the best value for you.
use3DLighting Boolean 0/1 Whether to use 3D lighting effects while filling the nodes.
yAxisNameWidth Number (In Pixels) If you opt to not rotate y-axis name, you can choose a maximum width that will be applied to y-axis name.
clickURL String 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.
defaultAnimation Boolean 0/1 By default, each chart animates some of its elements. If you wish to switch off the default animation patterns, you can set this attribute to 0. It can be particularly useful when you want to define your own animation patterns using Styles feature.
showPrintMenuItem Boolean 0/1 When you right click on the chart it shows a context menu. This attribute allows you to show or hide the "Print" option in the context menu.
showTooltipforWrappedLabels Boolean 0/1 When the labels of the chart are too lengthy, the chart truncates them and displays a part of the label. In this situation, this attribute shows a tooltip displaying the complete label when the mouse is hovered on the shortened labels.
unescapeLinks Boolean 0/1 Internally the chart decodes a Url that you set as link. Before invoking the link it again encodes the Url. If you are passing multilingual characters via a Url or do not want this decode-encode mechanism to be handled by chart you can set,unescapeLinks='0'.
yAxisValuesStep Number 1 or above By default, all div lines show their values. However, you can opt to display every x(th) div line value using this attribute.
adjustDiv Boolean 0/1 The chart automatically tries to adjust divisional lines and limit values based on the data provided. However, if you want to set your explicit lower and upper limit values and number of divisional lines, first set this attribute to false. That would disable automatic adjustment of divisional lines.
rotateYAxisName Boolean 0/1 If you do not wish to rotate y-axis name, set this as 0. It specifically comes to use when you have special characters (UTF8) in your y-axis name that do not show up in rotated mode.
setAdaptiveYMin Boolean 0/1 This attribute lets you set whether the y-axis lower limit would be 0 (in case of all positive values on chart) or should the y-axis lower limit adapt itself to a different figure based on values provided to the chart.
Back to top Back to Top

Form & Button Parameters

The drag-node chart allows you to submit the updated positions of node (or new nodes added on chart) to a form (or JavaScript functions). Using the attributes below, you can configure the form and submit button properties.

Attribute Name Type Range Description
showFormBtn Boolean 0/1 If you want the user to be able to submit the data as form, you need to set this attribute to 1. If you are using JavaScript methods to get the data from chart, you can hide the button by setting this attribute to 0.
formAction String   URL of your Server-side script to which you want to submit data. You can either use relative path or absolute path. The name of form variable which is to be requested in this page is strXML.
formMethod String GET or POST Method of form submission - POST or GET. We recommend POST method if you're submitting data as XML.
formTarget String _blank or _self Target of the form - _blank or _self.
formBtnTitle String   Lets you configure the text for the submit button. By default, it's "Submit"
btnTextColor Color Hex Code Color of button text.
formBtnWidth Number Pixels Lets you configure the width of the submit button.
formBtnBorderColor Color Hex Code Border color for the submit button
formBtnBgColor Color Hex Code Background color for the submit button.
btnPadding Number Pixels Padding for the button.
Back to top Back to Top

Chart Titles and Axis Names

Using these attributes, you can set the various headings and titles of chart like caption, sub-caption, x-axis and y-axis names etc.

Attribute Name Type Description
caption String Caption of the chart.
subCaption String Sub-caption of the chart.
xAxisName String x-axis title of the chart.
yAxisName String y-axis title of the chart.
Back to top Back to Top

Chart Cosmetics

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

Attribute Name Type Range Description
showBorder Boolean 0/1 Whether to show a border around the chart or not.
borderColor Color Hex Code Border color of the chart.
borderThickness Number In Pixels Border thickness of the chart.
borderAlpha Number 0-100 Border alpha of the chart.
showVLineLabelBorder Boolean 0/1 If you have opted to show a label for any of your vLines in the chart, you can collectively configure whether to show border for all such labels using this attribute. If you want to show label border for just a particular vLine, you can over-ride this value by specifying border configuration for that specific vLine.
bgColor Color Hex Code 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. Remember to remove # and any spaces in between. See Advanced Charting > Using Gradients for more details.
bgAlpha Number 0-100 Sets the alpha (transparency) for the background. If you have opted for gradient background, you need to set a list of alpha(s) separated by comma. See Advanced Charting > Using Gradients for more details.
bgRatio Number 0-100 If you have opted for a gradient background, this attribute lets you set the ratio of each color constituent. See Advanced Charting > Using Gradients for more details.
bgAngle Number 0-360 Angle of the background color, in case of a gradient. See Advanced Charting > Using Gradients for more details.
bgImage
Since v3.2.1

or

bgSWF - deprecated
String To place any image (JPG/PNG/GIF) or Flash movie (SWF) as background of the chart, enter the (path and) name of the background image or SWF file. It should be in the same domain as the chart.

Loading of Flash movie is deprecated and is not supported by JavaScript charts.

bgImageAlpha
Since v3.2.1

or

bgSWFAlpha - deprecated
Number 0-100 Helps you specify the opacity for the loaded background image or Flash movie.

Loading of Flash movie is deprecated and is not supported by JavaScript charts.

bgImageDisplayMode
Since v3.2.1
String stretch, tile, fit, fill, center, none Helps you specify the mode in which the background image is to be displayed.
  • Stretch - disproportionately sets the full image on the chart area
  • 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. None of the above modes are applied
For more details click here.
bgImageValign
Since v3.2.1
String left, center, right Helps you to vertically align the background image.
bgImageHalign
Since v3.2.1
String left, center, right Helps you to horizontally align the background image.
bgImageScale
Since v3.2.1
Number 0-300 Helps you magnify the background image.This attribute will only work when the attribute bgImageDisplayMode is set to none, center or tile.
canvasBgColor Color Hex Code Sets canvas background color. For Gradient effect, enter colors separated by comma.
canvasBgAlpha Number 0-100 Sets alpha for canvas background. For gradient, enter alpha list separated by commas.
canvasBgRatio Number 0-100 Helps you specify canvas background ratio for gradients.
canvasBgAngle Number 0-360 Helps you specify canvas background angle in case of gradient.
canvasBorderColor Color Hex Code Lets you specify canvas border color.
canvasBorderThickness Number 0-5 Lets you specify canvas border thickness.
canvasBorderAlpha Number 0-100 Lets you control transparency of canvas border.
logoURL String URL You can load an external logo (JPEG/PNG/SWF) on the chart once it has rendered. This attribute lets you specify the URL of the same. Owing to Flash Player security settings, you can only specify logo that are on the sub-domain as the SWF file of the chart.
logoPosition String TL, TR, BL, BR, CC Where to position the logo on the chart:
  • TL - Top-left
  • TR - Top-right
  • BR - Bottom right
  • BL - Bottom left
  • CC - Center of screen
logoAlpha Number 0-100 Once the logo has loaded on the chart, you can configure its opacity using this attribute.
logoScale Number 0-300 You can also change the scale of externally loaded logo at run-time by specifying a value for this parameter.
logoLink String URL 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.
Back to top Back to Top

Data Plot Cosmetics

These attributes let you configure how your nodes would appear on the chart.

Attribute Name Type Range Description
is3D Boolean 0/1 Whether to use 3D lighting effects while filling the nodes.
showPlotBorder Boolean 0/1 Whether the node borders would show up.
plotBorderColor Color Hex Code Color for node borders.
plotBorderThickness Number 0-5 (Pixels) Thickness for node borders.
plotBorderAlpha Number 0-100 Alpha for node borders.
plotFillAlpha Number 0-100 If you have opted to fill the node as gradient, this attribute lets you set the fill alpha for gradient.
Back to top Back to Top

Divisional Lines & Grids

Using this set of attributes, you can control the properties of divisional lines, zero plane and alternate color bands.

Attribute Name Type Range Description
numDivLines Number Numeric value > 0 Number of horizontal axis division lines that you want on the chart.
divLineColor Color Hex Code Color for divisional lines.
divLineThickness Number 1-5 Thickness of divisional lines.
divLineAlpha Number 0-100 Alpha of divisional lines.
divLineIsDashed Boolean 0/1 Whether the divisional lines should display as dash.
divLineDashLen Number In Pixels If the divisional lines are to be displayed as dash, this attribute lets you control the length of each dash.
divLineDashGap Number In Pixels If the divisional lines are to be displayed as dash, this attribute lets you control the length of each gap between dash.
zeroPlaneColor Color Hex Code Color for the zero plane. Zero Plane is the line or plane that appears at 0 y-position on canvas, when negative data is being shown on the chart.
zeroPlaneThickness Number In Pixels Thickness of zero plane.
zeroPlaneAlpha Number 0-100 Alpha of zero plane.
showAlternateHGridColor Boolean 0/1 Whether to show alternate colored horizontal grid bands.
alternateHGridColor Color Hex Code Color of the alternate horizontal grid bands.
alternateHGridAlpha Number 0-100 Alpha (transparency) of the alternate horizontal grid bands.
showZeroPlane Boolean 0/1 Whether to show zero plane.
Back to top Back to Top

Legend Properties

Using the attributes below, you can configure the functional and cosmetic properties of the legend. The legend remains hidden by default. To show the legend use showLegend='1'.

Attribute Name Type Range Description
showLegend Boolean 0/1 Whether to show legend for the chart.
legendPosition String BOTTOM or RIGHT The legend can be plotted at two positions on the chart - below the chart (BOTTOM) and on the RIGHT side of the chart.
legendCaption String   You can add a caption for the entire legend by setting the same here.
legendIconScale
Since v 3.2
Number 0-5 Scaling of legend icon is possible starting PowerCharts XT. This attribute lets you control the size of legend icon.
legendBgColor Color Hex Code Background color for the legend.
legendScrollBtnColor Color Hex Code If you have too many items on the legend, a scroll bar shows up on the same. This attribute lets you configure the color of buttons of the scroll bar.
legendBgAlpha Number 0-100 Background alpha for the legend.
legendBorderColor Color Hex Code Border Color for the legend.
legendBorderThickness Number In Pixels Border thickness for the legend.
legendBorderAlpha Number 0-100 Border alpha for the legend.
legendShadow Boolean 0/1 Whether to show a shadow for legend.
legendAllowDrag Boolean 0/1 The legend can be made drag-able by setting this attribute to 1. End viewers of the chart can drag the legend around on the chart.
legendScrollBgColor Color Hex Code If you have too many items on the legend, a scroll bar shows up on the same. This attribute lets you configure the background color of the scroll bar.
legendScrollBarColor Color Hex Code If you have too many items on the legend, a scroll bar shows up on the same. This attribute lets you configure the bar color of the scroll bar.
reverseLegend Boolean 0/1 You can reverse the order of datasets in the legend by setting this attribute to 1.
interactiveLegend
Since v 3.2
Boolean 0/1 This attribute lets you interact with the legend in your chart. When you click a legend key, the dataplots associated with that series are eliminated from the chart. Re-clicking the key causes the dataplots to reappear.
legendNumColumns
Since v 3.2
Number Positive Integer If your chart contains multiple series, the legend is displayed as a grid comprising of multiple legend keys. With the help of this attribute you can specify the number of columns that are to be displayed in the legend.
minimiseWrappingInLegend
Since v 3.2
Boolean 0/1 Whether to minimize legend item text wrapping.
legendMarkerCircle
deprecated. Not applicable.
Boolean 0/1 Whether to use square legend keys or circular ones.
Back to top Back to Top

Number Formatting

PowerCharts XT offers you a lot of options to format your numbers on the chart.

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 would round to
  • Scaling of numbers based on a user defined scale
  • Custom number input formats

Attribute Name Type Range Description
formatNumber Boolean 0/1 This configuration determines whether the numbers displayed on the chart will be formatted using commas, for example, 40,000 if formatNumber='1' and 40000 if formatNumber='0'. For more details, please see Advanced Charting > Number Formatting section.
formatNumberScale Boolean 0/1 Configuration whether to add K (thousands) and M (millions) to a number after truncating and rounding it - for example, if formatNumberScale is set to 1, 1043 would become 1.04K (with decimals set to 2 places). Same with numbers in millions - an M will be added at the end. For more details, please see Advanced Charting > Number Formatting section.
defaultNumberScale String The default unit of the numbers that you're providing to the chart. For more details, please see Advanced Charting > Number Formatting section.
numberScaleUnit String Unit of each block of the scale. For more details, please see Advanced Charting > Number Formatting section.
numberScaleValue String Range of the various blocks that constitute the scale. For more details, please see Advanced Charting > Number Formatting section.
numberPrefix String Character 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. For more details, please see Advanced Charting > Number Formatting section.
numberSuffix String Character Using this attribute, you could add suffix to all the numbers visible on the graph. For example, to represent all figure quantified as per annum on the chart, you could specify this attribute to ' /a' to show like 40000/a, 50000/a. For more details, please see Advanced Charting > Number Formatting section.
decimalSeparator String Character This option helps you specify the character to be used as the decimal separator in a number. For more details, please see Advanced Charting > Number Formatting section.
thousandSeparator String Character This option helps you specify the character to be used as the thousands separator in a number. For more details, please see Advanced Charting > Number Formatting section.
inDecimalSeparator String Character In some countries, commas are used as decimal separators and dots as thousand separators. In XML, if you specify such values, it will give an error while converting to number. So, 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. For more details, please see Advanced Charting > Number Formatting section.
inThousandSeparator String Character In some countries, commas are used as decimal separators and dots as thousand separators. In XML, if you specify such values, it will give an error while converting to number. So, 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. For more details, please see Advanced Charting > Number Formatting section.
decimals Number 0-10 Number of decimal places to which all numbers on the chart would be rounded to. For more details, please see Advanced Charting > Number Formatting section.
forceDecimals Boolean 0-1 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). For more details, please see Advanced Charting > Number Formatting section.
yAxisValueDecimals Number 0-10 If you have opted to not adjust div lines, you can specify the div line values decimal precision using this attribute. For more details, please see Advanced Charting > Number Formatting section.
Back to top Back to Top

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 of PowerCharts XT. Using Styles, you can also specify advanced font properties like Bold, Italics, HTML Mode etc.

Attribute Name Type Range Description
baseFont String Font Name This attribute lets you set the font face (family) of all the text (data labels, values etc.) on chart. If you specify outCnvBaseFont attribute also, then this attribute controls only the font face of text within the chart canvas bounds.
baseFontSize Number 0-72 This attribute sets the base font size of the chart, that is, all the values and the names in the chart which lie on the canvas will be displayed using the font size provided here.
baseFontColor Color Hex Code This attribute sets the base font color of the chart, that is, all the values and the names in the chart which lie on the canvas will be displayed using the font color provided here.
outCnvBaseFont String Font Name This attribute sets the base font family of the chart font which lies outside the canvas, that is, all the values and the names in the chart which lie outside the canvas will be displayed using the font name provided here.
outCnvBaseFontSize Number 0-72 This attribute sets the base font size of the chart, that is, all the values and the names in the chart which lie outside the canvas will be displayed using the font size provided here.
outCnvBaseFontColor Color Hex Code This attribute sets the base font color of the chart, that is, all the values and the names in the chart which lie outside the canvas will be displayed using the font color provided here.
Back to top Back to Top

Tool-tip

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

Attribute Name Type Range Description
showToolTip Boolean 0/1 Whether to show tool tip on chart.
toolTipBgColor Color Hex Code Background color for tool tip.
toolTipBorderColor Color Hex Code Border color for tool tip.
showToolTipShadow Boolean 0/1 Whether to show shadow for tool tips on the chart.
Back to top Back to Top

Chart Padding & Margins

The following attributes help you control chart margins and paddings.

PowerCharts XT allows you manually customize the padding of various elements on the chart to allow advanced manipulation and control over chart visualization. Padding in PowerCharts XT is always defined in pixels, unless the attribute itself suggests some other scale (like plotSpacePercent).

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. That means, PowerCharts XT would not plot anything in that space.

It's not necessary for you to specify any padding or margin values. PowerCharts XT automatically assumes the best values for the same, if you do not specify the same.

Attribute Name Type Range Description
legendPadding Number In Pixels Padding of legend from right or bottom side of canvas.
captionPadding Number In Pixels This attribute lets you control the space (in pixels) between the sub-caption and top of the chart canvas. If the sub-caption is not defined, it controls the space between caption and top of chart canvas. If neither caption, nor sub-caption is defined, this padding does not come into play.
xAxisNamePadding Number In Pixels Using this, you can set the distance between the top end of x-axis title and the bottom end of data labels (or canvas, if data labels are not to be shown).
yAxisNamePadding Number In Pixels Using this, you can set the distance between the right end of y-axis title and the start of y-axis values (or canvas, if the y-axis values are not to be shown).
yAxisValuesPadding Number In Pixels This attribute helps you set the horizontal space between the canvas left edge and the y-axis values or trend line values (on left or right side). This is particularly useful, when you want more space between your canvas and y-axis values.
labelPadding Number In Pixels This attribute sets the vertical space between the labels and canvas bottom edge. If you want more space between the canvas and the x-axis labels, you can use this attribute to control it.
chartLeftMargin Number In Pixels Amount of empty space that you want to put on the left side of your chart. Nothing is rendered in this space.
chartRightMargin Number In Pixels Amount of empty space that you want to put on the right side of your chart. Nothing is rendered in this space.
chartTopMargin Number In Pixels Amount of empty space that you want to put on the top of your chart. Nothing is rendered in this space.
chartBottomMargin Number In Pixels Amount of empty space that you want to put on the bottom of your chart. Nothing is rendered in this space.
canvasLeftMargin Number In Pixels This attribute lets you control the space between the start of chart canvas and the start (x) of chart. In case of 2D charts, the canvas is the visible rectangular box.

Using this attribute, you can control the amount of empty space between the chart left side and canvas left side. By default, the chart automatically calculates this space depending on the elements to be placed on the chart. However, if you want to over-ride this value with a higher value, you can use this attribute to specify the same. Please note that you cannot specify a margin lower than what has been calculated by the chart.

This attribute is particularly useful, when you have multiple charts placed in a page and want all their canvas start position to align with each other - so in such a case, you can set same margin value (a value large enough that it does not get rejected by chart owing to it being lower than the calculated value) for all such charts in the page.
canvasRightMargin Number In Pixels Like canvasLeftMargin, this attribute lets you set the space between end of canvas and end of chart.
canvasTopMargin Number In Pixels Like canvasLeftMargin, this attribute lets you set the space between top of canvas and top of chart.
canvasBottomMargin Number In Pixels Like canvasLeftMargin, this attribute lets you set the space between bottom of canvas and bottom of chart.
Back to top Back to Top

<categories> element

The <categories> element lets you bunch together x-axis labels of the chart, if you want any on the chart.

The following properties of <categories> element help you control the font properties of data labels.

Attribute Name Type Range Description
font String Valid font face Lets you specify font face for the x-axis data labels.
fontSize Number Numeric Value Lets you specify font size for the x-axis data labels.
fontColor Color Hex Code Lets you specify font color for the x-axis data labels.
verticalLineColor Color Hex Code You can opt to show vertical lines for each category label. This attribute lets you set the color for all of them.
verticalLineThickness Number In Pixels Lets you set the thickness for category lines.
verticalLineAlpha Number 0-100 Lets you set the alpha for category lines.
verticalLineDashed Boolean 0/1 Whether the category lines should appear as dashed.
verticalLineDashLen Number In Pixels If the category lines are to appear as dash, this attribute defines the length of dash.
verticalLineDashGap Number In Pixels If the category lines are to appear as dash, this attribute defines the length of gap between two consecutive dashes.
Back to top Back to Top

<category> element

Each <category> element represents an x-axis data label. You can specify the following attributes for <category> element:

Attribute Name Type Range Description
x Number Numeric Value The node chart has both x and y axis as numeric. This attribute lets you define the x value (numerical position on the x-axis) where this category name would be placed. Note that the x value is not pixel based.
label String This attribute determines the label for the data item. The label appears on the x-axis of chart.
lineDashed Boolean 0/1 Whether the vertical line should appear as dashed.
showVerticalLine Boolean 0/1 Whether the vertical line should be shown for this category.
showLabel Boolean 0/1 You can individually opt to show or hide labels of individual data items using this attribute.
toolText String The tooltip defined in the <category> element appears only when the mouse cursor is hovered over the nodes. However, this will not appear when the cursor is moved over the data labels (except for a situation when long labels are automatically truncated with ellipses. In this situation, if the mouse cursor is hovered over a truncated label, the tooltip will appear with the full label).

In case you want to set a short label and show the full label in tooltip, define the full label using this attribute within the <category> element. The tooltip with the full label will appear only when the mouse is hovered on the particular node.
Back to top Back to Top

<dataset> element

Each <dataset> element contains a series of data.

You can provide data-set level cosmetics so that all data within that data-set will be plotted in the same color/alpha/etc.

Also, each data-set can be named using the seriesName attribute of <dataset> element. The series name appears in the legend of the chart.

Attribute Name Type Range Description
Id String   Each data-set in the XML needs to have an id attribute, using which you can track the dataset returned back to your scripts.
allowDrag Boolean 0/1 Whether to allow the end users to drag the nodes belonging to this data-set.
seriesName String Lets you specify the series name for a particular data-set.
color Color Hex Code (Or Comma separated list) This attribute sets the color using which columns, lines, area of that data-set would be drawn. For column chart, you can specify a list of comma separated hex codes to get a gradient plot.
alpha Number 0-100 This attribute sets the alpha (transparency) of the entire data-set.
includeInLegend Boolean 0/1 Whether to include the seriesName of this data-set in legend. This can be particularly useful when you are using combination charts and you have used the Area or Line chart to plot a trend, and you do not want the seriesName of that trend to appear in legend.
showPlotBorder Boolean 0/1 Whether to show the border of this data-set.
plotBorderColor Color Hex Code Color for data plot border of this data-set.
plotBorderThickness Number 0-5 (Pixels) Thickness for data plot border of this data-set.
plotBorderAlpha Number 0-100 Alpha for data plot border of this data-set.
plotFillAlpha Number 0-100 If you have opted to fill the node as gradient, this attribute lets you set the fill alpha for gradient for the data-set.
Back to top Back to Top

<set> element

Each <set> element (child of <dataset> element) represents a node which is to be plotted on the chart.

Attribute Name Type Range Description
Id String   Each node in the XML needs to have an id attribute, using which you can track the data returned back to your scripts.
allowDrag Boolean 0/1 Whether to allow user to drag this particular node.
shape String RECTANGLE / CIRCLE or POLYGON Lets you define the shape of node. Valid values are RECTANGLE / CIRCLE or POLYGON.
height Number Pixels If you have selected Rectangle as the shape, this attribute lets you define the height of the same.
width Number Pixels If you have selected Rectangle as the shape, this attribute lets you define the width of the same.
radius Number Pixels If you have selected Polygon or circle as the shape for node, this attribute lets you define the radius of the same.
numSides Number More than 3. If you have selected Polygon as the shape for node, this attribute lets you define the sides for the same.
imageNode Boolean 0/1 Whether this node should contain an image. You can load GIF/JPG or PNG images in the chart.
imageURL String URL If the node contains image, this attribute lets you set the path for it. Note that the image should be on the same sub-domain as the chart SWF.
imageAlign String TOP, MIDDLE or BOTTOM Vertical alignment of image in the node - TOP, MIDDLE or BOTTOM
imageWidth Number Pixels Width of the image that you intend to load.
imageHeight Number Pixels Height of the image that you intend to load.
labelAlign String TOP, MIDDLE or BOTTOM Vertical alignment of the node label in the node -TOP, MIDDLE or BOTTOM.  This is applicable only when imageNode='1'.
x Number Numeric Value The x-axis value for the node. The node will be placed horizontally on the x-axis based on this value. The x value (numerical position on the x-axis) is not based on pixels. All the values contribute to form a numeric scale on the x axis. You can modify this scale using xAxisMaxValue and xAxisMinValue attributes.
y Number Numeric Value The y-axis value for the node. The node will be placed vertically on the y-axis based on this value. The y value (numerical position on the y-axis) is not based on pixels. All the values contribute to form a numeric scale on the y-axis. You can modify this scale using yAxisMaxValue and yAxisMinValue attributes.
label String This attribute helps you set the name of this node, which would be displayed over the node.
color Color Hex Code For Multi-series and Combination charts, you can define the color of data-sets at dataset level. However, if you wish to highlight a particular data element, you can specify it's color at "set" level using this attribute. This attribute accepts hex color codes without #.
link String You can define links for individual data items. That enables the end user to click on node and drill down to other pages. To define the link for data items, use the link attribute. You can define links that open in same window, new window, pop-up window or frames. Please see Advanced Charting > Drill Down Charts for more information. Also, you need to URL Encode all the special characters (like ? and &) present in the link.
toolText String Lets you define the tool text for the node.
alpha Number 0-100 You can define the alpha of data-sets at dataset level. However, if you wish to highlight a particular data element, you can specify it's alpha at "set" level using this attribute.
Back to top Back to Top

<connectors> element

The Drag-node chart allows you to connect any two nodes on the chart using connectors. You can have any number of connectors on the chart, as long as two nodes are connected by one connector only. The following properties let you define the cosmetics for all the connectors on the chart:

Attribute Name Type Range Description
stdThickness Number 0-5 Using this value, you can specify a number which will be multiplied by individual connectors strength to get the line thickness. Say, you have a connector whose thickness should be 2 pixels and another whose thickness should be 4. So, you can define this attribute as 2 and then specify the strength of first connector as 1 and second one as 2. This is useful when you're plotting network diagrams and you have to show link strength as connector thickness.
Color Color Hex Code Color for all the connectors on the chart.
alpha Number 0-100 Alpha for all the connectors on the chart.
dashed Boolean 0/1 Whether the connectors on the chart should appear as dashed.
dashGap Number Pixels If the connectors are to appear as dashed, this attribute lets you define the gap between two consecutive dashes.
dashLen Number Pixels If the connectors are to appear as dashed, this attribute lets you define the length of each dash.
arrowAtStart Boolean 0/1 Whether to show arrows at the origin of connectors.
arrowAtEnd Boolean 0/1 Whether to show arrows at the end point of connectors.
strength Number 0-2 Default strength for all connectors.
Back to top Back to Top

<connector> element

Each <connector> element lets you connect two nodes on the chart. Please note that two nodes can be connected only using 1 connector.

Attribute Name Type Range Description
from String   ID of the node from where you want the connector to start. The id should refer to the user defined id of each node (defined in XML).
to String   ID of the node from where you want the connector to end. The id should refer to the user defined id of each node (defined in XML).
label String   Label of the connector which will show up on the chart.
Color Color Hex Code Color of the connector.
alpha Alpha 0-100 Alpha of the connector.
link String You can define links for individual connectors. That enables the end user to click on a connector and drill down to other pages. To define the link for connectors, use the link attribute. You can define links that open in same window, new window, pop-up window or frames. Please see Advanced Charting > Drill Down Charts for more information. Also, you need to URL Encode all the special characters (like ? and &) present in the link.
strength Number 0-2 Strength of this connector. The thickness of this connector would be strength*stdThickness (defined for <connectors> element).
arrowAtStart Boolean 0/1 Whether to show arrows at the origin of connector.
arrowAtEnd Boolean 0/1 Whether to show arrows at the end point of connector.
dashed Boolean 0/1 Whether the connector should appear dashed.
dashLen Number Pixels If the connector is to appear as dashed, this attribute lets you define the length of each dash.
dashGap Number Pixels If the connector is to appear as dashed, this attribute lets you define the gap between two consecutive dashes.
Back to top Back to Top

<labels> ... <label> element
Since v 3.2

<labels> element is a collection of <label> element which helps you create free text labels on the chart. <labels> element does not have any attribute to set. The attributes of <label> element are discussed below:

<label> Element
Since v 3.2
Attribute Name Type Range Description
text
Since v 3.2
String   The text that is displayed on the label.
x
Since v 3.2
Number   x-axis value for the label. The label will be placed horizontally on the x-axis based on this value.
y
Since v 3.2
Number   y-axis value for the label. The label will be placed vertically on the y-axis based on this value.
Color
Since v 3.2
Color Hex Code Text color of the label.
alpha
Since v 3.2
Alpha 0-100 Alpha of the label.
bgColor
Since v 3.2
Color Hex Code Background color of the label.
borderColor
Since v 3.2
Color Hex Code Border color of the label.
fontsize Number   Sets the font size of the label.
allowdrag Boolean 0/1 Whether to allow the user to drag this particular label.
padding
Since v 3.2
Boolean 0/1 Padding space around the text. The background color of the label spreads till this padding space. Around this padding space the border is drawn.
Back to top Back to Top

Trend-lines

Using the <trendLines> element (and children <line> elements), you can define trend lines on the chart.

Trend lines are horizontal or vertical lines spanning the chart canvas which aid in interpretation of data with respect to some pre-determined value. For example, if you are plotting sales data of current year, you might want to add previous year's average monthly sales as trend indicator for ease of comparison.

For each trend line on the chart, you need to define a <line> element under <trendLines> element as under:

<trendLines>
   <line startValue='895' color='FF0000' displayvalue='Average' /> 
</trendLines>

You can control the cosmetic and functional properties of trend-lines using the following attributes:

Attribute Name Type Range Description
startValue Number Numeric Value The starting value for the trend line. Say, if you want to plot a slanted trend line from value 102 to 109, the startValue would be 102.
endValue Number Numeric Value The ending y-axis value for the trend line. Say, if you want to plot a slanted trend line from value 102 to 109, the endValue would be 109. If you do not specify a value for endValue, it would automatically assume the same value as startValue.
displayValue String Numeric Value If you want to display a string caption for the trend line by its side, you can use this attribute. Example: displayValue='Last Month High'.
When you don't supply this attribute, it automatically takes the value of startValue.
color String Hex Code Color of the trend line and its associated text.
isTrendZone Boolean 0/1 Whether the trend would display a line, or a zone (filled colored rectangle).
showOnTop Boolean 0/1 Whether the trend line or zone would be displayed over data plots or behind them.
thickness Number In Pixels If you have opted to show the trend as a line, this attribute lets you define the thickness of trend line.
alpha Number 0-100 Alpha of the trend line.
dashed Boolean 0/1 If you have opted to show the trend as a line, this attribute lets you define whether the trend line would appear as dashed.
dashLen Number In Pixels If you have opted to show trend line as dash, this attribute lets you control the length of each dash.
dashGap Number In Pixels If you have opted to show trend line as dash, this attribute lets you control the length of each dash gap.
valueOnRight Boolean 0/1 Whether to show the trend line value on left side or right side of chart. This is particularly useful when the trend line display values on the chart are colliding with divisional lines values on the chart.
Back to top Back to Top

Vertical Trend-lines

Vertical trend lines help you create vertical trend lines or zones on your Drag-node charts.

These are vertical lines spanning the chart canvas which aid in interpretation of data with respect to some pre-determined value. By default, vertical trend zones are created. To set vertical trend lines you need to explicitly set isTrendZone='0'.

Usage:

<vTrendLines>
   <line startValue='895' endValue='980' color='FF0000' displayvalue='Zone 1' isTrendZone='1'/> 
</vTrendLines>

You can control the cosmetic and functional properties of vertical trend lines using the following attributes:

Attribute Name Type Range Description
startValue Number Numeric Value The starting value for the trend line. Say, if you want to plot a slanted trend line from value 102 to 109, the startValue would be 102.
endValue Number Numeric Value The ending y-axis value for the trend line. Say, if you want to plot a slanted trend line from value 102 to 109, the endValue would be 109. If you do not specify a value for endValue, it would automatically assume the same value as startValue.
displayValue String Numeric Value If you want to display a string caption for the trend line by its side, you can use this attribute. Example: displayValue='Last Month High'.
When you do not supply this attribute, it automatically takes the value of startValue.
color String Hex Code Color of the trend line and its associated text.
isTrendZone Boolean 0/1 Whether the trend would display a line, or a zone (filled colored rectangle).
thickness Number In Pixels If you have opted to show the trend as a line, this attribute lets you define the thickness of trend line.
alpha Number 0-100 Alpha of the trend line.
dashed Boolean 0/1 If you have opted to show the trend as a line, this attribute lets you define whether the trend line would appear as dashed.
dashLen Number In Pixels If you have opted to show trend line as dash, this attribute lets you control the length of each dash.
dashGap Number In Pixels If you have opted to show trend line as dash, this attribute lets you control the length of each dash gap.
toolText String   Custom tool-text for this trend line or zone.
Back to top Back to Top

The chart also accepts the following features, which have not been discussed here:

  • Exporting Chart: All the attributes pertinent to exporting of charts as images or PDFs are discussed in the Exporting as Image/PDF section.
  • Exporting Chart Data: All the attributes pertinent to exporting of chart data are discussed in the Exporting Chart Data section.
  • Styles: All the attributes pertinent to Styles are discussed in the PowerCharts XT Styles section.