Chart Class

Package: GHIElectronics.Endpoint.UI
Namespace: GHIElectronics.Endpoint.UI

Simple chart with a single series. Not a standard .NET widget: the API mirrors TinyCLR's Chart for ease of porting.

class Chart : public Widget {};

Constructors

Chart(Widget parent)

Chart(const Widget& parent);

Create a chart inside parent.

Parameter	Type	Description
parent	Widget	Containing widget.

Properties

DivisionAxisY

int32_t DivisionAxisY() const;
void DivisionAxisY(int32_t value);

Number of horizontal division lines on the Y axis. Getter returns the last value set.

Returns int

Mode

ChartMode Mode() const;
void Mode(ChartMode value);

How the series is drawn. Getter returns the last value set (LVGL has no read-back).

Returns ChartMode

Methods

SetColors(uint pointColor, uint areaColor, uint labelColor)

void SetColors(uint32_t pointColor, uint32_t areaColor, uint32_t labelColor);

Set the chart's drawing colors.

Parameter	Type	Description
pointColor	uint	Line / column color as 0x00RRGGBB.
areaColor	uint	Fill color under the line as 0x00RRGGBB (used when Chart.Mode is ChartMode.Area).
labelColor	uint	Axis label color as 0x00RRGGBB.

SetPoints(int[] values)

void SetPoints(const std::vector<int32_t>& values);

Replace the full series with values. The chart redraws in order left-to-right.

Parameter	Type	Description
values	int[]	Point values; may be null or empty to clear.