WebChartViewer

WebChartViewer is the server side counterpart to the browser side Javascript JsChartViewer. It generates the necessary HTML tags to allow the JsChartViewer to support programming track cursors and using mouse clicks and drags to control zooming and scrolling. Its accepts AJAX chart update requests from JsChartViewer and responses to it. Many of the JsChartViewer attributes can be set or get on the server side through WebChartViewer.

Properties

Name	Description
Request	Gets the ASP Request object used to create the WebChartViewer.
Id	Gets the id of the WebChartViewer object.
ImageUrl	Gets or sets the URL used by the <IMG> tag to load the chart image.
ImageMap	Gets or sets the image map associated with the chart.
ChartModel	Gets or sets the Javascript Chart Model of the chart for the purpose of support track cursors.
ChartMetrics	Gets or sets the chart metrics of the chart.
IsPartialUpdateRequest	Checks if the current HTTP Request is a partial update request (AJAX request) sent using JsChartViewer.partialUpdate.
IsFullUpdateRequest	Checks if the current HTTP request is a full update request containing information from a JsChartViewer.
IsStreamRequest	Checks if the current HTTP request is a stream update request sent using JsChartViewer.streamUpdate.
IsAttachmentRequest	Checks if the current partial update request (AJAX request) is an attachment request sent using JsChartViewer.partialUpdateAsAttachment.
IsViewPortChangedEvent	Checks if the JsChartViewer.ViewPortChanged event has occurred.
SenderClientId	Gets the id of the JsChartViewer that sends the current HTTP request.
ViewPortLeft	Gets or sets the position of the left side of the viewport.
ViewPortTop	Gets or sets the position of the top side of the viewport.
ViewPortWidth	Gets or sets the width of the viewport.
ViewPortHeight	Gets or sets the height of the viewport.
MouseUsage	Gets or sets the mouse usage mode.
ZoomDirection	Gets or sets the zoom direction for mouse zoom in/out actions.
ScrollDirection	Gets or sets the scroll direction for mouse scroll actions.
ZoomInRatio	Gets or sets the magnification ratio for each zoom in click of the mouse.
ZoomOutRatio	Gets or sets the magnification ratio for each zoom out click of the mouse.
ZoomInWidthLimit	Gets or sets the viewport width at maximum zoom in.
ZoomOutWidthLimit	Gets or sets the viewport width at maximum zoom out.
ZoomInHeightLimit	Gets or sets the viewport height at maximum zoom in.
ZoomOutHeightLimit	Gets or sets the viewport height at maximum zoom out.
MinimumDrag	Gets or sets the minimum mouse drag distance before it is considered as an intentional drag.
SelectionBorderWidth	Gets or sets the border width of the zoom selection box.
SelectionBorderColor	Gets or sets the border color of the zoom selection box as an HTML color.
ZoomInCursor	Gets or sets the mouse cursor to be used when the mouse is used for zoom in.
ZoomOutCursor	Gets or sets the mouse cursor to be used when the mouse is used for zoom out.
NoZoomCursor	Gets or sets the mouse cursor to be used when the mouse is used for zoom in/out, but the zoom in/out limits has been reached.
ScrollCursor	Gets or sets the mouse cursor to be used when the mouse is used for scrolling.

Methods

Name	Description
WebChartViewer	Creates a new WebChartViewer object.
setChart	Assigns a BaseChart to the WebChartViewer for display using the given format.
getChart	Gets the BaseChart object previously assigned to the WebChartViewer using WebChartViewer.getChart.
renderHTML	Generates the HTML tags necessary to represent the chart, image map, and the JsChartViewer state.
partialUpdateChart	Generates the response to a partial chart update request.
streamChart	Sends the chart out as a MIME stream.
streamChart2	Sends the image out as a MIME stream.
setCustomAttr	Sets a custom attribute.
getCustomAttr	Gets a custom attribute.
setFullRange	Defines the full range of a viewport data scale.
getValueAtViewPort	Converts a viewport coordinate to a value of the specified data scale.
getViewPortAtValue	Converts a value of the specified data scale to a viewport coordinate.
syncLinearAxisWithViewPort	Synchronizes a linear Axis with the part of the data scale in viewport.
syncLogAxisWithViewPort	Synchronizes a logarithmic Axis with the part of the data scale in viewport.
syncDateAxisWithViewPort	Synchronizes a date/time Axis with the part of the data scale in viewport.