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Added some javadoc

This commit is contained in:
7u83 2017-03-27 01:31:55 +02:00
parent 27aee1c43c
commit 2a5f9070e3
2 changed files with 81 additions and 106 deletions
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172
src/chart/Chart.java
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@ -30,11 +30,11 @@ import sesim.Scheduler;
*/
public class Chart extends javax.swing.JPanel implements QuoteReceiver, Scrollable {
private int em_height;
private int em_width;
protected double x_legend_height = 3;
protected double x_unit_width = 1.0;
/**
@ -106,12 +106,11 @@ public class Chart extends javax.swing.JPanel implements QuoteReceiver, Scrollab
String cmd = evt.getActionCommand();
for (int i = 0; i < this.ctxMenuCompressionText.length; i++) {
if (this.ctxMenuCompressionText[i].equals(cmd)) {
this.setCompression(this.ctxMenuCompressionValues[i]);
}
}
}
OHLCData data;
@ -168,12 +167,10 @@ public class Chart extends javax.swing.JPanel implements QuoteReceiver, Scrollab
*/
void drawXLegend(Graphics2D g, XLegendDef xld) {
//g = (Graphics2D) g.create();
int yw = (int) (this.y_legend_width * this.em_width);
g.setClip(clip_bounds.x, clip_bounds.y, clip_bounds.width - yw, clip_bounds.height);
g.setClip(clip_bounds.x, clip_bounds.y, clip_bounds.width - yw, clip_bounds.height);
Dimension dim = getSize();
int y = dim.height - em_height * 3;
@ -182,19 +179,17 @@ public class Chart extends javax.swing.JPanel implements QuoteReceiver, Scrollab
int n;
double x;
long big_tick = 1;
double btl,xxx;
double btl, xxx;
do {
big_tick++;
btl=em_width*big_tick*x_unit_width;
xxx = 7*em_width;
btl = em_width * big_tick * x_unit_width;
xxx = 7 * em_width;
} while (btl < xxx);
}while (btl<xxx);
for (n = 0, x = 0; x < dim.width; x += em_width * x_unit_width) {
if (n % big_tick == 1) {
@ -204,7 +199,7 @@ public class Chart extends javax.swing.JPanel implements QuoteReceiver, Scrollab
int swidth = g.getFontMetrics().stringWidth(text);
g.drawString(text, (int) x - swidth / 2, y + em_height * 2);
g.drawString(text, (int) x - swidth / 2, y + em_height * 2);
} else {
g.drawLine((int) x, y, (int) x, y + em_width / 2);
}
@ -213,7 +208,7 @@ public class Chart extends javax.swing.JPanel implements QuoteReceiver, Scrollab
}
n+=1;
n += 1;
}
}
@ -233,25 +228,20 @@ public class Chart extends javax.swing.JPanel implements QuoteReceiver, Scrollab
}
boolean logs = false;
float getY(float y) {
float ys = c_rect.height / c_mm.getDiff();
// ys = c_rect.height / c_mm.getDiff();
if (c_mm.isLog()) {
// c_mm.setLog(true);
// ys = c_rect.height / c_mm.getDiff();
// return (c_rect.height - (((float)Math.log(y) - c_mm.getMin()) * ys)) + c_rect.y;
return c_rect.height + c_rect.y - ((float)Math.log(y) - c_mm.getMin()) * ys;
/* float m = c_mm.getMax() / c_mm.getMin();
// c_mm.setLog(true);
// ys = c_rect.height / c_mm.getDiff();
// return (c_rect.height - (((float)Math.log(y) - c_mm.getMin()) * ys)) + c_rect.y;
return c_rect.height + c_rect.y - ((float) Math.log(y) - c_mm.getMin()) * ys;
/* float m = c_mm.getMax() / c_mm.getMin();
float fac = (float) c_rect.height / (float) Math.log(m);
@ -259,9 +249,7 @@ public class Chart extends javax.swing.JPanel implements QuoteReceiver, Scrollab
return fmin;
*/
*/
//return c_rect.height - ((float) Math.log((y - c_mm.getMin()) * c_yscaling) * fac);
}
@ -269,43 +257,34 @@ public class Chart extends javax.swing.JPanel implements QuoteReceiver, Scrollab
// return c_rect.height - ((y - c_mm.getMin()) * c_yscaling);
}
double getValAtY(float y){
float val=0;
// y = (c_rect.height - ((val - c_mm.getMin()) * c_yscaling)) + c_rect.y;
double getValAtY(float y) {
float val = 0;
// y = (c_rect.height - ((val - c_mm.getMin()) * c_yscaling)) + c_rect.y;
// y-c_rect.y = c_rect.height - ((val - c_mm.getMin()) * c_yscaling)
// y-c_rect.y-c_rect.height = - ((val - c_mm.getMin()) * c_yscaling)
// -(y-c_rect.y-c_rect.heigh) = (val - c_mm.getMin()) * c_yscaling
// (-(y-c_rect.y-c_rect.heigh))/c_yscaling = (val - c_mm.getMin())
if (c_mm.isLog()) {
float ys = c_rect.height / c_mm.getDiff();
if (c_mm.isLog()){
float ys = c_rect.height / c_mm.getDiff();
//val = return c_rect.height + c_rect.y - ((float)Math.log(y) - c_mm.getMin()) * ys;
// val + ((float)Math.log(y) - c_mm.getMin()) * ys = c_rect.height + c_rect.y
// val/ys + ((float)Math.log(y) - c_mm.getMin()) = (c_rect.height + c_rect.y)/ys
// val/ys + ((float)Math.log(y) = (c_rect.height + c_rect.y)/ys + c_mm.getMin())
//return (-(Math.exp(y)-c_rect.y-c_rect.height))/ys+c_mm.getMin();
return Math.exp( (c_rect.height + c_rect.y)/ys + c_mm.getMin() - y/ys);
}
return (-(y-c_rect.y-c_rect.height))/c_yscaling+c_mm.getMin();
// return (y+c_rect.y-c_rect.height)/c_yscaling+c_mm.getMin();
}
return Math.exp((c_rect.height + c_rect.y) / ys + c_mm.getMin() - y / ys);
/* private void rawItem_l(RenderCtx ctx, int prevx, int x, OHLCDataItem prev, OHLCDataItem item) {
}
return (-(y - c_rect.y - c_rect.height)) / c_yscaling + c_mm.getMin();
// return (y+c_rect.y-c_rect.height)/c_yscaling+c_mm.getMin();
}
/* private void rawItem_l(RenderCtx ctx, int prevx, int x, OHLCDataItem prev, OHLCDataItem item) {
if (prev == null) {
prev = item;
@ -316,8 +295,7 @@ public class Chart extends javax.swing.JPanel implements QuoteReceiver, Scrollab
g.drawLine(prevx, (int) ctx.getYc(prev.close), x, (int) ctx.getYc(item.close));
g.drawLine(r.x, r.height + r.y, r.x + r.width, r.height + r.y);
}
*/
*/
private void drawCandleItem(RenderCtx ctx, int prevx, int x, OHLCDataItem prev, OHLCDataItem i) {
if (prev == null) {
@ -405,34 +383,27 @@ public class Chart extends javax.swing.JPanel implements QuoteReceiver, Scrollab
int yw = (int) (this.y_legend_width * this.em_width);
g.drawLine(dim.width + dim.x - yw, 0, dim.width + dim.x - yw, dim.height);
float y1 = getY(c_mm.getMin(false));
float y2 = getY(c_mm.getMax(false));
float ydiff = y1-y2;
System.out.printf("%s y1: %f, y2: %f, diff %f\n",Boolean.toString(c_mm.isLog()),y1,y2,ydiff);
for (int yp=(int) y2; yp<y1; yp+=em_width*2) {
g.drawLine(dim.width + dim.x - yw, yp, dim.width + dim.x - yw + em_width , yp);
double v1 = getValAtY(yp);
g.drawString(String.format("%.2f", v1), dim.width + dim.x - yw + em_width * 1.5f, yp + c_font_height / 3);
}
// c_yscaling = c_rect.height / c_mm.getDiff();
float ydiff = y1 - y2;
System.out.printf("%s y1: %f, y2: %f, diff %f\n", Boolean.toString(c_mm.isLog()), y1, y2, ydiff);
for (int yp = (int) y2; yp < y1; yp += em_width * 2) {
g.drawLine(dim.width + dim.x - yw, yp, dim.width + dim.x - yw + em_width, yp);
double v1 = getValAtY(yp);
g.drawString(String.format("%.2f", v1), dim.width + dim.x - yw + em_width * 1.5f, yp + c_font_height / 3);
}
// c_yscaling = c_rect.height / c_mm.getDiff();
//System.out.printf("Step: %f\n",step);
double v1, v2;
v1 = getValAtY(y1);
v2 = getValAtY(y2);
System.out.printf("v1 %f, v2 %f\n", v1, v2);
double v1,v2;
v1 = getValAtY(y1);
v2 = getValAtY(y2);
System.out.printf("v1 %f, v2 %f\n",v1,v2);
/* for (float y = c_mm.getMin(); y < c_mm.getMax(); y += step) {
/* for (float y = c_mm.getMin(); y < c_mm.getMax(); y += step) {
int my = (int) getY(y); //c_rect.height - (int) ((y - c_mm.getMin()) * c_yscaling);
@ -440,14 +411,12 @@ System.out.printf("v1 %f, v2 %f\n",v1,v2);
g.drawString(String.format("%.2f", y), dim.width + dim.x - yw + em_width * 1.5f, my + c_font_height / 3);
}
*/
*/
}
private MinMax c_mm = null;
private Rectangle c_rect;
void drawChart(RenderCtx ctx) {
c_yscaling = c_rect.height / c_mm.getDiff();
@ -490,7 +459,7 @@ System.out.printf("v1 %f, v2 %f\n",v1,v2);
}
num_bars = data.size();
c_mm = data.getMinMax(first_bar, last_bar);
if (c_mm == null) {
return;
@ -498,7 +467,6 @@ System.out.printf("v1 %f, v2 %f\n",v1,v2);
// c_mm.min/= 1; //-= c_mm.getMin()/ 2.0f;
// c_mm.max *= 1; //+= c_mm.getMax() / 10.0f;
em_height = g.getFontMetrics().getHeight();
em_width = g.getFontMetrics().stringWidth("M");
@ -553,7 +521,7 @@ System.out.printf("v1 %f, v2 %f\n",v1,v2);
ctx.iwidth = (float) ((x_unit_width * em_width) * 0.9f);
this.ct = ChartType.CANDLESTICK;
logs=true;
logs = true;
c_mm.setLog(true);
drawChart(ctx);
@ -577,7 +545,7 @@ System.out.printf("v1 %f, v2 %f\n",v1,v2);
ctx.g = g;
ctx.iwidth = (float) ((x_unit_width * em_width) * 0.9f);
logs=false;
logs = false;
c_mm.setLog(false);
this.ct = ChartType.VOL;
drawChart(ctx);
@ -588,12 +556,10 @@ System.out.printf("v1 %f, v2 %f\n",v1,v2);
@Override
public final void paintComponent(Graphics g) {
if (Globals.se==null){
if (Globals.se == null) {
return;
}
super.paintComponent(g);
// Calculate the number of pixels for 1 em
@ -612,9 +578,7 @@ System.out.printf("v1 %f, v2 %f\n",v1,v2);
last_bar = 1 + (int) ((clip_bounds.x + clip_bounds.width - (this.y_legend_width * em_width)) / (this.x_unit_width * this.em_width));
// num_bars = data.size(); // + (int) (clip_bounds.width / (this.x_unit_width * this.em_width))+5;
// num_bars=1;
c_font_height = g.getFontMetrics().getHeight();
draw((Graphics2D) g);
@ -675,9 +639,7 @@ System.out.printf("v1 %f, v2 %f\n",v1,v2);
private void formMousePressed(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_formMousePressed
System.out.printf("There was a mosue event\n");
if (!evt.isPopupTrigger() || true) {
System.out.printf("But there was no pupe trigger\n");
return;
@ -712,9 +674,7 @@ System.out.printf("v1 %f, v2 %f\n",v1,v2);
private void formMouseReleased(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_formMouseReleased
System.out.printf("There was a mosue event released\n");
if (!evt.isPopupTrigger()) {
System.out.printf("But there was no pupe trigger\n");
return;
@ -726,8 +686,8 @@ System.out.printf("v1 %f, v2 %f\n",v1,v2);
this.invalidate();
this.repaint();
}//GEN-LAST:event_formMouseReleased
void setCompression(int timeFrame) {

15
src/sesim/OHLCData.java
View File

@ -43,6 +43,11 @@ public class OHLCData {
}
/**
* Create an OHLCData object that stores OHLCDataItems
*
* @param frame_size Time frame stored in one OHLCDataItem
*/
public OHLCData(int frame_size) {
this.frame_size = frame_size;
@ -60,10 +65,20 @@ public class OHLCData {
return data.size();
}
/**
*
* @return Time frame of OHLCDataItem
*/
public int getFrameSize() {
return this.frame_size;
}
/**
* Get the minimum and maximum value between two OHLCDataItems
* @param first Position of first OHLCDataItem
* @param last Position of last OHCLDataItem
* @return MinMax object containing the calculated values
*/
public MinMax getMinMax(int first, int last) {
if (first >= data.size()) {