/**
* The graphical representation of the labels on the X axis.
*
* @param xLabels the X labels values
* @param xTextLabelLocations the X text label locations
* @param canvas the canvas to paint to
* @param paint the paint to be used for drawing
* @param left the left value of the labels area
* @param top the top value of the labels area
* @param bottom the bottom value of the labels area
* @param xPixelsPerUnit the amount of pixels per one unit in the chart labels
* @param minX the minimum value on the X axis in the chart
*/
protected void drawXLabels(
List<Double> xLabels,
Double[] xTextLabelLocations,
Canvas canvas,
Paint paint,
int left,
int top,
int bottom,
double xPixelsPerUnit,
double minX,
float hash_mark_height,
float max_text_height) {
int length = xLabels.size();
boolean showLabels = mRenderer.isShowLabels();
for (int i = 0; i < length; i++) {
double label = xLabels.get(i);
float xLabel = (float) (left + xPixelsPerUnit * (label - minX));
if (showLabels) {
paint.setColor(mRenderer.getLabelsColor());
canvas.drawLine(
xLabel, bottom, xLabel, bottom + hash_mark_height, paint); // FIXME Magic numbers
drawText(
canvas,
getLabel(label, Axis.X_AXIS),
xLabel,
bottom + hash_mark_height + max_text_height,
paint,
0);
}
if (mRenderer.isShowGrid() && mRenderer.isShowGridVerticalLines()) {
paint.setColor(GRID_COLOR);
canvas.drawLine(xLabel, bottom, xLabel, top, paint);
}
}
if (showLabels) {
paint.setColor(mRenderer.getLabelsColor());
for (Double location : xTextLabelLocations) {
float xLabel = (float) (left + xPixelsPerUnit * (location.doubleValue() - minX));
canvas.drawLine(xLabel, bottom, xLabel, bottom + 4, paint); // FIXME Magic numbers
drawText(canvas, mRenderer.getXTextLabel(location), xLabel, bottom + 12, paint, 0);
}
}
}
