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package tech.tablesaw.plotly.components;
import com.mitchellbosecke.pebble.PebbleEngine;
import com.mitchellbosecke.pebble.error.PebbleException;
import com.mitchellbosecke.pebble.template.PebbleTemplate;
import tech.tablesaw.plotly.components.threeD.Scene;
import java.io.IOException;
import java.io.StringWriter;
import java.io.Writer;
import java.util.HashMap;
import java.util.Map;
public class Layout {
private static final int DEFAULT_HEIGHT = 600;
private static final int DEFAULT_WIDTH = 800;
private final static String DEFAULT_TITLE = "";
private final static String DEFAULT_PAPER_BG_COLOR = "#fff";
private final static String DEFAULT_PLOT_BG_COLOR = "#fff";
private final static String DEFAULT_DECIMAL_SEPARATOR = ".";
private final static String DEFAULT_THOUSANDS_SEPARATOR = ",";
private final static boolean DEFAULT_AUTO_SIZE = false;
private final static boolean DEFAULT_SHOW_LEGEND = false;
private final static HoverMode DEFAULT_HOVER_MODE = HoverMode.FALSE;
private final static DragMode DEFAULT_DRAG_MODE = DragMode.ZOOM;
private final static int DEFAULT_HOVER_DISTANCE = 20;
private final static BarMode DEFAULT_BAR_MODE = BarMode.GROUP;
private final static Font DEFAULT_TITLE_FONT = Font.builder().build();
private final static Font DEFAULT_FONT = Font.builder().build();
private final PebbleEngine engine = TemplateUtils.getNewEngine();
private final Scene scene;
/**
* Determines the mode of hover interactions.
*/
public enum HoverMode {
X("x"),
Y("y"),
CLOSEST("closest"),
FALSE("false");
private final String value;
HoverMode(String value) {
this.value = value;
}
@Override
public String toString() {
return value;
}
}
/**
* Determines the display mode for bars when you have multiple bar traces. This also applies to histogram bars.
* Group is the default.
*
* With "stack", the bars are stacked on top of one another.
* With "relative", the bars are stacked on top of one another, but with negative values below the axis,
* positive values above.
* With "group", the bars are plotted next to one another centered around the shared location.
* With "overlay", the bars are plotted over one another, provide an "opacity" to see through the overlaid bars.
*/
public enum BarMode {
STACK("stack"),
GROUP("group"),
OVERLAY("overlay"),
RELATIVE("relative");
private final String value;
BarMode(String value) {
this.value = value;
}
@Override
public String toString() {
return value;
}
}
/**
* Determines the mode of drag interactions.
* "select" and "lasso" apply only to scatter traces with markers or text.
* "orbit" and "turntable" apply only to 3D scenes.
*/
public enum DragMode {
ZOOM("zoom"),
PAN("pan"),
SELECT("select"),
LASSO("lasso"),
ORBIT("orbit"),
TURNTABLE("turntable");
private final String value;
DragMode(String value) {
this.value = value;
}
@Override
public String toString() {
return value;
}
}
/**
* The global font
*/
private final Font font;
/*
* The plot title
*/
private final String title;
/**
* Sets the title font
*/
private final Font titleFont;
/**
* Determines whether or not a layout width or height that has been left undefined by the user
* is initialized on each relayout. Note that, regardless of this attribute, an undefined layout width or height
* is always initialized on the first call to plot.
*/
private final boolean autoSize;
/**
* The width of the plot in pixels
*/
private final int width;
/**
* The height of the plot in pixels
*/
private final int height;
/**
* Sets the margins around the plot
*/
private final Margin margin;
/**
* Sets the color of paper where the graph is drawn.
*/
private final String paperBgColor;
/**
* Sets the color of plotting area in-between x and y axes.
*/
private final String plotBgColor;
/**
* Sets the decimal. For example, "." puts a '.' before decimals
*/
private final String decimalSeparator;
/**
* Sets the separator. For example, a " " puts a space between thousands.
*/
private final String thousandsSeparator;
/**
* Determines whether or not a legend is drawn.
*/
private final boolean showLegend;
/**
* Determines the mode of hover interactions.
*/
private final HoverMode hoverMode;
/**
* Determines the mode of drag interactions. "select" and "lasso" apply only to scatter traces with markers or text.
* "orbit" and "turntable" apply only to 3D scenes.
*/
private final DragMode dragMode;
/**
* Sets the default distance (in pixels) to look for data to add hover labels
* (-1 means no cutoff, 0 means no looking for data). This is only a real distance
* for hovering on point-like objects, like scatter points. For area-like objects (bars, scatter fills, etc)
* hovering is on inside the area and off outside, but these objects will not supersede hover on point-like
* objects in case of conflict.
*/
private final int hoverDistance;
private final Axis xAxis;
private final Axis yAxis;
private final Axis yAxis2;
private final Axis yAxis3;
private final Axis yAxis4;
private final Axis zAxis;
private final BarMode barMode;
private Layout(LayoutBuilder builder) {
this.title = builder.title;
this.autoSize = builder.autoSize;
this.decimalSeparator = builder.decimalSeparator;
this.thousandsSeparator = builder.thousandsSeparator;
this.dragMode = builder.dragMode;
this.font = builder.font;
this.titleFont = builder.titleFont;
this.hoverDistance = builder.hoverDistance;
this.hoverMode = builder.hoverMode;
this.margin = builder.margin;
this.height = builder.height;
this.width = builder.width;
this.xAxis = builder.xAxis;
this.yAxis = builder.yAxis;
this.zAxis = builder.zAxis;
this.yAxis2 = builder.yAxis2;
this.yAxis3 = builder.yAxis3;
this.yAxis4 = builder.yAxis4;
this.paperBgColor = builder.paperBgColor;
this.plotBgColor = builder.plotBgColor;
this.showLegend = builder.showLegend;
this.barMode = builder.barMode;
this.scene = builder.scene;
}
public String getTitle() {
return title;
}
public String asJavascript() {
Writer writer = new StringWriter();
PebbleTemplate compiledTemplate;
try {
compiledTemplate = engine.getTemplate("layout_template.html");
compiledTemplate.evaluate(writer, getContext());
} catch (PebbleException | IOException e) {
e.printStackTrace();
}
return writer.toString();
}
protected Map getContext() {
Map context = new HashMap<>();
if (!title.equals(DEFAULT_TITLE)) context.put("title", title);
if(!titleFont.equals(DEFAULT_TITLE_FONT)) context.put("titlefont", titleFont);
context.put("width", width);
context.put("height", height);
if(!font.equals(DEFAULT_FONT)) context.put("font", font);
if(!autoSize == DEFAULT_AUTO_SIZE) context.put("autosize", autoSize);
if(hoverDistance != DEFAULT_HOVER_DISTANCE) context.put("hoverdistance", hoverDistance);
if (!hoverMode.equals(DEFAULT_HOVER_MODE)) context.put("hoverMode", hoverMode);
if (margin != null) {
context.put("margin", margin);
}
if (!decimalSeparator.equals(DEFAULT_DECIMAL_SEPARATOR)) context.put("decimalSeparator", decimalSeparator);
if (!thousandsSeparator.equals(DEFAULT_THOUSANDS_SEPARATOR)) context.put("thousandsSeparator", thousandsSeparator);
if(!dragMode.equals(DEFAULT_DRAG_MODE)) context.put("dragmode", dragMode);
if (!showLegend == DEFAULT_SHOW_LEGEND) context.put("showlegend", showLegend);
if (!plotBgColor.equals(DEFAULT_PLOT_BG_COLOR)) context.put("plotbgcolor", plotBgColor);
if (!paperBgColor.equals(DEFAULT_PAPER_BG_COLOR))context.put("paperbgcolor", paperBgColor);
if (!barMode.equals(DEFAULT_BAR_MODE)) context.put("barMode", barMode);
if (scene != null) context.put("scene", scene);
if (xAxis != null) {
context.put("xAxis", xAxis);
}
if (yAxis != null) {
context.put("yAxis", yAxis);
}
if (yAxis2 != null) {
context.put("yAxis2", yAxis2);
}
if (yAxis3 != null) {
context.put("yAxis3", yAxis3);
}
if (yAxis4 != null) {
context.put("yAxis4", yAxis4);
}
if (zAxis != null) { // TODO: remove? It's in scene for 3d scatters at least.
context.put("zAxis", zAxis);
}
return context;
}
public static LayoutBuilder builder() {
return new LayoutBuilder();
}
public static LayoutBuilder builder(String title) {
return Layout.builder()
.title(title)
.height(DEFAULT_HEIGHT)
.width(DEFAULT_WIDTH);
}
public static LayoutBuilder builder(String title, String xTitle) {
return Layout.builder(title)
.xAxis(Axis.builder()
.title(xTitle)
.build());
}
public static LayoutBuilder builder(String title, String xTitle, String yTitle) {
return Layout.builder(title, xTitle)
.yAxis(Axis.builder()
.title(yTitle)
.build());
}
public static class LayoutBuilder {
/**
* The global font
*/
private final Font font = DEFAULT_FONT;
/**
* The plot title
*/
private String title = "";
/**
* Sets the title font
*/
private Font titleFont = DEFAULT_TITLE_FONT;
/**
* Determines whether or not a layout width or height that has been left undefined by the user
* is initialized on each relayout. Note that, regardless of this attribute, an undefined layout width or height
* is always initialized on the first call to plot.
*/
private final boolean autoSize = false;
/**
* The width of the plot in pixels
*/
private int width = 700;
/**
* The height of the plot in pixels
*/
private int height = 450;
/**
* Sets the margins around the plot
*/
private Margin margin;
/**
* Sets the color of paper where the graph is drawn.
*/
private String paperBgColor = DEFAULT_PAPER_BG_COLOR;
/**
* Sets the color of plotting area in-between x and y axes.
*/
private String plotBgColor = DEFAULT_PLOT_BG_COLOR;
/**
* Sets the decimal. For example, "." puts a '.' before decimals
*/
private final String decimalSeparator = DEFAULT_DECIMAL_SEPARATOR;
/**
* Sets the separator. For example, a " " puts a space between thousands.
*/
private final String thousandsSeparator = DEFAULT_THOUSANDS_SEPARATOR;
/**
* Determines whether or not a legend is drawn.
*/
private boolean showLegend = DEFAULT_SHOW_LEGEND;
/**
* Determines the mode of hover interactions.
*/
private HoverMode hoverMode = DEFAULT_HOVER_MODE;
/**
* Determines the mode of drag interactions. "select" and "lasso" apply only to scatter traces with markers or text.
* "orbit" and "turntable" apply only to 3D scenes.
*/
private final DragMode dragMode = DEFAULT_DRAG_MODE;
/**
* Sets the default distance (in pixels) to look for data to add hover labels
* (-1 means no cutoff, 0 means no looking for data). This is only a real distance
* for hovering on point-like objects, like scatter points. For area-like objects (bars, scatter fills, etc)
* hovering is on inside the area and off outside, but these objects will not supersede hover on point-like
* objects in case of conflict.
*/
private int hoverDistance = DEFAULT_HOVER_DISTANCE; // greater than or equal to -1
private Axis xAxis;
private Axis yAxis;
private Axis yAxis2;
private Axis yAxis3;
private Axis yAxis4;
private Axis zAxis;
private BarMode barMode = DEFAULT_BAR_MODE;
private Scene scene;
public Layout build() {
return new Layout(this);
}
private LayoutBuilder() {}
public LayoutBuilder title(String title) {
this.title = title;
return this;
}
public LayoutBuilder titleFont(Font titleFont) {
this.titleFont = titleFont;
return this;
}
public LayoutBuilder barMode(BarMode barMode) {
this.barMode = barMode;
return this;
}
public LayoutBuilder margin(Margin margin) {
this.margin = margin;
return this;
}
public LayoutBuilder scene(Scene scene) {
this.scene = scene;
return this;
}
public LayoutBuilder hoverMode(HoverMode hoverMode) {
this.hoverMode = hoverMode;
return this;
}
public LayoutBuilder hoverDistance(int distance) {
this.hoverDistance = distance;
return this;
}
public LayoutBuilder showLegend(boolean showLegend) {
this.showLegend = showLegend;
return this;
}
public LayoutBuilder height(int height) {
this.height = height;
return this;
}
public LayoutBuilder width(int width) {
this.width = width;
return this;
}
public LayoutBuilder xAxis(Axis axis) {
this.xAxis = axis;
return this;
}
public LayoutBuilder yAxis(Axis axis) {
this.yAxis = axis;
return this;
}
public LayoutBuilder yAxis2(Axis axis) {
this.yAxis2 = axis;
return this;
}
public LayoutBuilder yAxis3(Axis axis) {
this.yAxis3 = axis;
return this;
}
public LayoutBuilder yAxis4(Axis axis) {
this.yAxis4 = axis;
return this;
}
public LayoutBuilder zAxis(Axis axis) {
this.zAxis = axis;
return this;
}
public LayoutBuilder plotBgColor(String color) {
this.plotBgColor = color;
return this;
}
public LayoutBuilder paperBgColor(String color) {
this.paperBgColor = color;
return this;
}
}
}
