ChartArea¶
Summary¶
The Chart Area Interface.
Signature¶
1 | |
Namespace¶
cAlgo.API
Methods¶
| Name | Description |
|---|---|
| DrawArrow | Draws an arrow. |
| AddControl | Adds a chart control from the Control Base to the main chart area or to the indicator area. |
| RemoveControl | Remove a chart control from the chart area. |
| SetYRange | Sets the Y-axis lowest and highest values range. Allows scrolling the chart by the Y-axis. If only one of the values is set, then the chart will be expanded regarding the lowest or highest value respectively. |
| FindAllObjects | Finds all the chart objects of the specified type. |
| FindObject | Finds the chart object of the specified name. |
| RemoveObject | Removes the chart object of the specified name. |
| RemoveAllObjects | Removes all interactive and non-interactive objects available for the cBot or Indicator. |
| DrawHorizontalLine | Draws a horizontal line. |
| DrawVerticalLine | Draws a vertical line. |
| DrawTrendLine | Draws a trend line. |
| DrawEquidistantChannel | Draws an equidistant channel. |
| DrawText | Draws the text. |
| DrawStaticText | Draws the static text. |
| DrawIcon | Draws an icon. |
| DrawFibonacciRetracement | Draws a Fibonacci retracement. |
| DrawFibonacciExpansion | Draws a Fibonacci expansion. |
| DrawFibonacciFan | Draws a Fibonacci fan. |
| DrawFibonacciTimezones | Draws a Fibonacci timezones. |
| DrawAndrewsPitchfork | Draws an Andrew's pitchfork. |
| DrawRectangle | Draws a rectangle. |
| DrawEllipse | Draws an ellipse. |
| DrawTriangle | Draws a triangle. |
Properties¶
| Name | Description |
|---|---|
| IsAlive { get; } | Checks whether the instance is still on the chart area. |
| Width { get; } | Gets the width of the chart area. |
| Height { get; } | Gets the hight of the chart area. |
| BottomY { get; } | Gets the lowest visible Y-axis value. |
| TopY { get; } | Gets the highest visible Y-axis value. |
| Objects { get; } | Gets the chart objects collection. |
| SelectedObjects { get; } | Gets the list of currently selected objects if any. |
Events¶
| Name | Description |
|---|---|
| MouseEnter | Occurs when the cursor hover over the chart area. |
| MouseLeave | Occurs when the cursor leaves the chart area |
| MouseMove | Occurs when the cursor moves over the chart area. |
| MouseDown | Occurs when the left mouse button is pressed down. |
| MouseUp | Occurs when the left mouse button is released. |
| MouseWheel | Occurs when the mouse wheel button is rotated. |
| DragStart | Occurs when MouseDown event is happening on a chart area and a mouse is captured for dragging. |
| DragEnd | Occurs when mouse button is released while dragging a chart area or a chart area loses mouse capture. |
| Drag | Occurs when dragging a chart area. |
| SizeChanged | Occurs when the chart area size has changed. |
| ScrollChanged | Occurs when the X-axis position value or the Y-axis position value changes while scrolling. |
| ObjectsAdded | Occurs when one or several chart objects are added to the chart area. |
| ObjectsUpdated | Occurs when one or several chart objects are updated. |
| ObjectsRemoved | Occurs when one or several chart object are removed from the chart area. |
| ObjectsSelectionChanged | Occurs when chart objects are selected or deselected. |
| ObjectHoverChanged | Occurs when the cursor hovers over or leaves the object. |
| ObjectAdded | |
| ObjectUpdated | |
| ObjectRemoved | |
| ObjectSelectionChanged |
Last update: March 23, 2023