drawDescription method
Draws the description text in the bottom right corner of the chart (per default)
Implementation
void drawDescription(Canvas c, Size size) {
// check if description should be drawn
if (_description != null && _description!.enabled) {
MPPointF? position = _description!.position;
double? x, y;
// if no position specified, draw on default position
if (position == null) {
x = size.width -
_viewPortHandler!.offsetRight() -
_description!.xOffset;
y = size.height -
_viewPortHandler!.offsetBottom() -
_description!.yOffset;
} else {
x = position.x;
y = position.y;
}
_descPaint!.layout();
_descPaint!.paint(c, Offset(x, y));
}
}