delete-bar
wayland/wio-terminal-bar-chart/delete-bar
Delete bar identified by Index. See patch: 04-example.
delete-bar
@/delete-bar
Delete bar identified by Index. See patch: 04-example.
BChart
A bar-chart object.
Indexbyte
Index of bar (first bar is indexed as 1).
UPDpulse
Update.
Donepulse
Pulse on completion.
C++ implementation
#pragma XOD evaluate_on_pin disable
#pragma XOD evaluate_on_pin enable input_UPD
node {
void evaluate(Context ctx) {
// The node responds only if there is an input pulse
if (!isInputDirty<input_UPD>(ctx))
return;
// Get a pointer to the `TFT_eSPI tft` class instance
auto barchart = getValue<input_BChart>(ctx);
uint8_t idx = getValue<input_Index>(ctx);
barchart -> deleteCylinder(idx);
emitValue<output_Done>(ctx, 1);
}
}