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package tech.tablesaw.plotly.traces;
import com.google.common.base.Preconditions;
import com.mitchellbosecke.pebble.error.PebbleException;
import com.mitchellbosecke.pebble.template.PebbleTemplate;
import tech.tablesaw.api.DateColumn;
import tech.tablesaw.api.DateTimeColumn;
import tech.tablesaw.api.NumericColumn;
import tech.tablesaw.api.TimeColumn;
import tech.tablesaw.columns.Column;
import tech.tablesaw.plotly.components.HoverLabel;
import tech.tablesaw.plotly.components.Line;
import tech.tablesaw.plotly.components.Marker;
import tech.tablesaw.plotly.components.change.Decreasing;
import tech.tablesaw.plotly.components.change.Increasing;
import java.io.IOException;
import java.io.StringWriter;
import java.io.Writer;
import java.util.Map;
import static tech.tablesaw.plotly.Utils.dataAsString;
public class ScatterTrace extends AbstractTrace {
private static final Fill DEFAULT_FILL = Fill.NONE;
private static final double DEFAULT_WHISKER_WIDTH = 0;
public enum Fill {
NONE("none"),
TO_ZERO_Y("tozeroy"),
TO_ZERO_X("tozerox"),
TO_NEXT_Y("tonexty"),
TO_NEXT_X("tonextx"),
TO_SELF("toself"),
TO_NEXT("tonext");
private final String value;
Fill(String value) {
this.value = value;
}
@Override
public String toString() {
return value;
}
}
public enum YAxis {
Y("y"), // DEFAULT
Y2("y2"),
Y3("y3"),
Y4("y4");
private final String value;
YAxis(String value) {
this.value = value;
}
@Override
public String toString() {
return value;
}
}
private final Fill fill;
private final String fillColor;
private final double[] y;
private final Object[] x;
private final String[] text;
private final Mode mode;
private final HoverLabel hoverLabel;
private final boolean showLegend;
private final Marker marker;
private final Line line;
private final YAxis yAxis;
private final double[] open;
private final double[] high;
private final double[] low;
private final double[] close;
private final double whiskerWidth;
private final Increasing increasing;
private final Decreasing decreasing;
public static ScatterBuilder builder(double[] x, double[] y) {
return new ScatterBuilder(x, y);
}
public static ScatterBuilder builder(DateColumn x, NumericColumn y) {
return new ScatterBuilder(x, y);
}
public static ScatterBuilder builder(Column x, NumericColumn y) {
return new ScatterBuilder(x, y);
}
public static ScatterBuilder builder(Column x, NumericColumn open, NumericColumn high, NumericColumn low, NumericColumn close) {
return new ScatterBuilder(x, open, high, low, close);
}
public static ScatterBuilder builder(DateTimeColumn x, NumericColumn y) {
return new ScatterBuilder(x, y);
}
public static ScatterBuilder builder(TimeColumn x, NumericColumn y) {
return new ScatterBuilder(x, y);
}
private ScatterTrace(ScatterBuilder builder) {
super(builder);
this.mode = builder.mode;
this.y = builder.y;
this.x = builder.x;
this.text = builder.text;
this.marker = builder.marker;
this.hoverLabel = builder.hoverLabel;
this.showLegend = builder.showLegend;
this.line = builder.line;
this.fill = builder.fill;
this.fillColor = builder.fillColor;
this.yAxis = builder.yAxis;
this.open = builder.open;
this.high = builder.high;
this.low = builder.low;
this.close = builder.close;
this.whiskerWidth = builder.whiskerWidth;
this.increasing = builder.increasing;
this.decreasing = builder.decreasing;
}
private Map getContext(int i) {
Map context = super.getContext();
context.put("variableName", "trace" + i);
context.put("mode", mode);
context.put("x", dataAsString(x));
if (y != null) context.put("y", dataAsString(y));
// for pricing data (candlesticks and OHLC)
if (open != null) context.put("open", dataAsString(open));
if (high != null) context.put("high", dataAsString(high));
if (low != null) context.put("low", dataAsString(low));
if (close != null) context.put("close", dataAsString(close));
if (whiskerWidth != DEFAULT_WHISKER_WIDTH) context.put("whiskerWidth", whiskerWidth);
if (increasing != null) context.put("increasing", increasing);
if (decreasing != null) context.put("increasing", decreasing);
if (yAxis != null) {
context.put("yAxis", yAxis);
}
context.put("marker", marker);
context.put("showlegend", showLegend);
if (!fill.equals(DEFAULT_FILL)) context.put("fill", fill);
if (fillColor != null) context.put("fillColor", fillColor);
if (hoverLabel != null) {
context.put("hoverlabel", hoverLabel.asJavascript());
}
if (line != null) {
context.put("line", line.asJavascript());
}
if (text != null) {
context.put("text", dataAsString(text));
}
return context;
}
@Override
public String asJavascript(int i) {
Writer writer = new StringWriter();
PebbleTemplate compiledTemplate;
try {
compiledTemplate = engine.getTemplate("trace_template.html");
Map context = getContext(i);
compiledTemplate.evaluate(writer, context);
} catch (PebbleException | IOException e) {
e.printStackTrace();
}
return writer.toString();
}
public enum Mode {
LINE("lines"),
MARKERS("markers"),
LINE_AND_MARKERS("lines+markers"),
LINE_AND_TEXT("lines+text"),
TEXT_AND_MARKERS("markers+text"),
LINE_TEXT_AND_MARKERS("lines+markers+text"),
TEXT("text"),
NONE("none");
final String value;
Mode(String value) {
this.value = value;
}
@Override
public String toString() {
return value;
}
}
public static class ScatterBuilder extends TraceBuilder {
private String type = "scatter";
private Mode mode = Mode.MARKERS;
private final Object[] x;
private double[] y;
private String[] text;
private Marker marker;
private YAxis yAxis;
private Line line;
private double[] open;
private double[] close;
private double[] high;
private double[] low;
private Increasing increasing;
private Decreasing decreasing;
/**
* Sets the area to fill with a solid color. Use with `fillcolor` if not "none". "tozerox" and "tozeroy"
* fill to x=0 and y=0 respectively. "tonextx" and "tonexty" fill between the endpoints of this trace and the
* endpoints of the trace before it, connecting those endpoints with straight lines (to make a stacked area graph);
* if there is no trace before it, they behave like "tozerox" and "tozeroy". "toself" connects the endpoints of
* the trace (or each segment of the trace if it has gaps) into a closed shape. "tonext" fills the space between
* two traces if one completely encloses the other (eg consecutive contour lines), and behaves like "toself"
* if there is no trace before it. "tonext" should not be used if one trace does not enclose the other.
*/
private ScatterTrace.Fill fill = DEFAULT_FILL;
/**
* Sets the fill color. Defaults to a half-transparent variant of the line color, marker color, or marker line
* color, whichever is available.
*/
private String fillColor;
/**
* Sets the width of the whiskers relative to the box' width. For example, with 1, the whiskers are as wide
* as the box(es).
*/
private double whiskerWidth = DEFAULT_WHISKER_WIDTH;
private ScatterBuilder(double[] x, double[] y) {
Double[] x1 = new Double[x.length];
for (int i = 0; i < x1.length; i++) {
x1[i] = x[i];
}
this.x = x1;
this.y = y;
}
private ScatterBuilder(Column x, NumericColumn y) {
this.x = x.asObjectArray();
this.y = y.asDoubleArray();
}
private ScatterBuilder(Column x,
NumericColumn open,
NumericColumn high,
NumericColumn low,
NumericColumn close) {
this.x = x.asObjectArray();
this.open = open.asDoubleArray();
this.high = high.asDoubleArray();
this.low = low.asDoubleArray();
this.close = close.asDoubleArray();
}
private ScatterBuilder(DateColumn x, NumericColumn y) {
this.x = x.asObjectArray();
this.y = y.asDoubleArray();
}
private ScatterBuilder(DateTimeColumn x, NumericColumn y) {
this.x = x.asObjectArray();
this.y = y.asDoubleArray();
}
private ScatterBuilder(TimeColumn x, NumericColumn y) {
this.x = x.asObjectArray();
this.y = y.asDoubleArray();
}
public ScatterBuilder mode(Mode mode) {
this.mode = mode;
return this;
}
/**
* Sets a specific yAxis to this trace when you want to display more than one yAxis in a plot.
* This can be ignored if only one y axis is desired for the whole plot, and need not be set if this trace
* should get the default y-axis.
*
* There must be a corresponding Y Axis defined in the layout, e.g., if you specify YAxis.Y2 here, you must
* provide a value for yAxis2 in the layout
*
* @param axis The Axis to use for this trace
* @return this ScatterBuilder
*/
public ScatterBuilder yAxis(YAxis axis) {
this.yAxis = axis;
return this;
}
public ScatterBuilder line(Line line) {
this.line = line;
return this;
}
/**
* For candlestick plots
*/
public ScatterBuilder whiskerWidth(double width) {
Preconditions.checkArgument(width >= 0 && width <= 1);
this.whiskerWidth = width;
return this;
}
public ScatterBuilder marker(Marker marker) {
this.marker = marker;
return this;
}
public ScatterBuilder type(String kind) {
this.type = kind;
return this;
}
public ScatterBuilder text(String[] text) {
this.text = text;
return this;
}
/**
* For candlestick plots
*/
public ScatterBuilder increasing(Increasing increasing) {
this.increasing = increasing;
return this;
}
/**
* For candlestick plots
*/
public ScatterBuilder decreasing (Decreasing decreasing) {
this.decreasing = decreasing;
return this;
}
public ScatterBuilder fill(ScatterTrace.Fill fill) {
this.fill = fill;
return this;
}
public ScatterBuilder fillColor(String fillColor) {
this.fillColor = fillColor;
return this;
}
public ScatterTrace build() {
return new ScatterTrace(this);
}
protected String getType() {
return type;
}
public ScatterBuilder name(String name) {
return (ScatterBuilder) super.name(name);
}
public ScatterBuilder opacity(double n) {
Preconditions.checkArgument(n >= 0 && n <= 1);
return (ScatterBuilder) super.opacity(n);
}
public ScatterBuilder legendGroup(String group) {
return (ScatterBuilder) super.legendGroup(group);
}
public ScatterBuilder showLegend(boolean showLegend) {
return (ScatterBuilder) super.showLegend(showLegend);
}
public ScatterBuilder visible(Visibility visibility) {
return (ScatterBuilder) super.visible(visibility);
}
public ScatterBuilder hoverLabel(HoverLabel hoverLabel) {
return (ScatterBuilder) super.hoverLabel(hoverLabel);
}
}
}
