private void drawLegend(Context2D context) {
if (legend != null && drawLegend) {
legend.setContext(context);
double tX = 0;
double tY = 0;
double offsetTop = calculateOffsetCausedByTitleAndSubtitle(context);
Legend.LegendPosition position = legend.getPosition();
if (position.equals(Legend.LegendPosition.LEGEND_POSITION_LEFT)) {
tX = paddingLeft;
tY = offsetTop;
} else if (position.equals(Legend.LegendPosition.LEGEND_POSITION_RIGHT)) {
tX = width - paddingRight - legend.getWidth();
tY = offsetTop;
} else if (position.equals(Legend.LegendPosition.LEGEND_POSITION_TOP)) {
tX = paddingLeft;
tY = offsetTop;
} else if (position.equals(Legend.LegendPosition.LEGEND_POSITION_BOTTOM)) {
tX = paddingLeft;
tY = height - paddingBottom - legend.getHeight();
}
context.save();
context.translate(tX, tY);
legend.draw();
context.restore();
}
}
private void drawChart(Context2D context) {
if (renderer != null) {
double offsetTop = calculateOffsetCausedByTitleAndSubtitle(context);
double chartWidth = width - paddingLeft - paddingRight;
double chartHeight = height - offsetTop - paddingBottom;
context.save();
context.translate(paddingLeft, offsetTop);
if (drawLegend && legend != null) {
Legend.LegendPosition position = legend.getPosition();
if (position.equals(Legend.LegendPosition.LEGEND_POSITION_LEFT)
|| position.equals(Legend.LegendPosition.LEGEND_POSITION_RIGHT)) {
chartWidth -= legend.getWidth() + legendMargin;
if (position.equals(Legend.LegendPosition.LEGEND_POSITION_LEFT)) {
context.translate(legend.getWidth() + legendMargin, 0);
}
} else {
chartHeight -= legend.getHeight() + legendMargin;
if (position.equals(Legend.LegendPosition.LEGEND_POSITION_TOP)) {
context.translate(0, legend.getHeight() + legendMargin);
}
}
}
context.resize(chartWidth, chartHeight);
renderer.draw(context, dataseries, labels);
context.restore();
}
}