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Cairo-Chart
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Kolan Sh 2018-01-21 15:36:08 +03:00
parent 67a8067bd4
commit d9f79241dc
1 changed files with 27 additions and 3 deletions
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30
src/Marker.vala
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@ -1,9 +1,15 @@
namespace CairoChart {
/**
* {@link Series} Marker.
*/
public class Marker {
/**
* ``Marker`` shape.
*/
public enum Type {
NONE = 0, // default
NONE = 0,
SQUARE,
CIRCLE,
TRIANGLE,
@ -12,9 +18,21 @@ namespace CairoChart {
PRICLE_TRIANGLE
}
/**
* ``Marker`` shape.
*/
public Type type = Type.NONE;
/**
* ``Marker`` size.
*/
public double size = 8.0;
/**
* Constructs a new ``Marker``.
* @param type ``Marker`` shape.
* @param size ``Marker`` size.
*/
public Marker (Type type = Type.NONE,
double size = 8.0
) {
@ -22,10 +40,18 @@ namespace CairoChart {
this.size = size;
}
/**
* Gets a copy of the ``Marker``.
*/
public virtual Marker copy () {
return new Marker (type, size);
}
/**
* Draws the ``Marker`` at specific position.
* @param x x-coordinate.
* @param y y-coordinate.
*/
public virtual void draw_at_pos (Chart chart, double x, double y) {
chart.ctx.move_to (x, y);
switch (type) {
@ -69,5 +95,3 @@ namespace CairoChart {
}
}
}