Element Details: Input+Selection+Point
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Available in: Logi Info Source code name: InputSelection.PointIntroduced in: v11.3.049

InputSelection.Point enables the chart to be used as an input element, enabling the user to select one or more chart data points.

All the selected values may be referenced with @Request.x~, where "x" is the ID attribute. Normally, multiple values are separated by commas. Frequently, these values are used in SQL "IN" clauses in conjunction with the @SingleQuote token. For example: ...WHERE LastName IN (@SingleQuote.Request.x~)...

Validation.Required is available so a message is displayed when the page is submitted without a chart item selected. However, the Validation's Class attribute does not apply.

These values are supported for SelectionType:

“ClickSinglePoint” lets users click on individual data points, bars or pie wedges. A previously selected point becomes deselected. Re-clicking the point deselects it.

“ClickMultiplePoints” lets users click on any number of points, bars or pie wedges. Re-clicking a point deselects it.

“ClickRangePoints” selects the first point clicked. Clicking a second point selects that plus all points in between.



ATTRIBUTES

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NamePossible ValuesDescription
ChangeFlagElementID
UserDefined
ChangeFlagElementID helps Process Tasks know when an input value has been changed by the user. For example, a Process may only UPDATE rows when the user actually changed something, and otherwise skip the UPDATE. Set ChangeFlagElementID to the ID of an InputHidden element. Then, if the user changes this input element, the hidden element's value will become "True". You can test for this value in a Procedure.If. When using ChangeFlagElementID with an Input element that's under a DataTable, be sure to put the InputHidden element under a DataTableColumn. Process input from individual rows under a Procedure.RunDataTableRows. ChangeFlagElementID relies on the Javascript "onchange" event, so you will not be able to use your own "onchange" EventHandler with ChangeFlagElementID.
ExcludedPointValues
UserDefined
ExcludedPointValues excludes certain values from being selectable. The values come from the InputSelection.Point element's PointValueColumn attribute. For example, a bar chart with RelevanceFilter may include a bar indicating “Other” which should not be clickable. Multiple values may be entered in a comma-delimited list. When the chart's DataLayer has a RelevanceFilter, area represented by the IrrelevanceLabel, the "Other" area, is the default for ExcludedPointValues.
ID
UserDefined
UserDefined
(Required) The ID attribute is a pervasive attribute that uniquely identifies an element within a definition file. The ID needs to be a unique value within the definition.
PointValueColumn
UserDefined
Set this to the data column that contains values which will be returned, such as the IDs for each selected point. The series' ChartXDataColumn is the default.
SelectionType
ClickSinglePoint
ClickRangePoints
ClickMultiplePoints
AreaYAxis
AreaXAxis
Area
SelectionType specifies how users interact with the chart for input selection.



PARENT ELEMENTS

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Series.Area
Series.Area Spline
Series.Bar
Series.Bar Range
Series.Bubble
Series.Funnel
Series.Heatmap
Series.Line
Series.Pie
Series.Pyramid
Series.Scatter
Series.Spline
Series.Waterfall


CHILD ELEMENTS

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Input Selection Point Event Input Selection Style Validation.Required


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