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Added support for exporting a scatterplot facet's image as a large image.

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git-svn-id: http://google-refine.googlecode.com/svn/trunk@614 7d457c2a-affb-35e4-300a-418c747d4874
This commit is contained in:
David Huynh 2010-05-06 20:44:40 +00:00
parent 066fed7f3d
commit fae6701493
5 changed files with 47 additions and 9 deletions
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4
src/main/java/com/metaweb/gridworks/browsing/Engine.java
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@ -32,6 +32,10 @@ public class Engine implements Jsonizable {
_project = project;
}
public FilteredRows getAllRows() {
return new ConjunctiveFilteredRows(false, false);
}
public FilteredRows getAllFilteredRows(boolean includeContextual) {
return getFilteredRows(null, includeContextual);
}

5
src/main/java/com/metaweb/gridworks/browsing/facets/ScatterplotDrawingRowVisitor.java
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@ -80,6 +80,11 @@ public class ScatterplotDrawingRowVisitor implements RowVisitor {
}
}
public void setColor(Color color) {
g2.setColor(color);
g2.setPaint(color);
}
public boolean visit(Project project, int rowIndex, Row row, boolean includeContextual, boolean includeDependent) {
Cell cellx = row.getCell(col_x);
Cell celly = row.getCell(col_y);

1
src/main/java/com/metaweb/gridworks/browsing/facets/ScatterplotFacet.java
View File

@ -86,6 +86,7 @@ public class ScatterplotFacet implements Facet {
public static final String NAME = "name";
public static final String IMAGE = "image";
public static final String COLOR = "color";
public static final String BASE_COLOR = "base_color";
public static final String SIZE = "l";
public static final String ROTATION = "r";
public static final String DOT = "dot";

25
src/main/java/com/metaweb/gridworks/commands/info/GetScatterplotCommand.java
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@ -85,6 +85,9 @@ public class GetScatterplotCommand extends Command {
String color_str = (o.has(ScatterplotFacet.COLOR)) ? o.getString(ScatterplotFacet.COLOR) : "000000";
Color color = new Color(Integer.parseInt(color_str,16));
String base_color_str = (o.has(ScatterplotFacet.BASE_COLOR)) ? o.getString(ScatterplotFacet.BASE_COLOR) : null;
Color base_color = base_color_str != null ? new Color(Integer.parseInt(base_color_str,16)) : null;
String columnName_x = o.getString(ScatterplotFacet.X_COLUMN_NAME);
String expression_x = (o.has(ScatterplotFacet.X_EXPRESSION)) ? o.getString(ScatterplotFacet.X_EXPRESSION) : "value";
@ -144,11 +147,23 @@ public class GetScatterplotCommand extends Command {
if (index_x != null && index_y != null && index_x.isNumeric() && index_y.isNumeric()) {
ScatterplotDrawingRowVisitor drawer = new ScatterplotDrawingRowVisitor(
columnIndex_x, columnIndex_y, min_x, max_x, min_y, max_y,
size, dim_x, dim_y, rotation, dot, color
);
FilteredRows filteredRows = engine.getAllFilteredRows(false);
filteredRows.accept(project, drawer);
columnIndex_x, columnIndex_y, min_x, max_x, min_y, max_y,
size, dim_x, dim_y, rotation, dot, color
);
if (base_color != null) {
drawer.setColor(base_color);
FilteredRows filteredRows = engine.getAllRows();
filteredRows.accept(project, drawer);
drawer.setColor(color);
}
{
FilteredRows filteredRows = engine.getAllFilteredRows(false);
filteredRows.accept(project, drawer);
}
ImageIO.write(drawer.getImage(), "png", output);
} else {

17
src/main/webapp/scripts/facets/scatterplot-facet.js
View File

@ -94,6 +94,7 @@ ScatterplotFacet.prototype._initializeUI = function() {
'<input type="radio" id="' + facet_id + '-dot-regular" name="' + facet_id + '-dot" value="regular"/><label class="dot-regular-label" for="' + facet_id + '-dot-regular" title="Regular Dot Size">&nbsp;</label>' +
'<input type="radio" id="' + facet_id + '-dot-big" name="' + facet_id + '-dot" value="big"/><label class="dot-big-label" for="' + facet_id + '-dot-big" title="Big Dot Size">&nbsp;</label>' +
'</div>' +
'<div><a bind="exportPlotLink" class="action" target="_blank">export plot</a></div>' +
'</div>' +
'</td>' +
'</tr></table>' +
@ -218,16 +219,26 @@ ScatterplotFacet.prototype._formulateBaseImageUrl = function() {
return this._formulateImageUrl({},{ color: "888888", dot : this._config.dot * 0.9 });
};
ScatterplotFacet.prototype._formulateExportImageUrl = function() {
return this._formulateImageUrl(ui.browsingEngine.getJSON(false, this), { dot : this._config.dot * 5, l: 500, base_color: "888888" });
};
ScatterplotFacet.prototype._formulateImageUrl = function(engineConfig, conf) {
var options = {};
for (var p in this._config) {
if (this._config.hasOwnProperty(p)) {
options[p] = this._config[p];
}
}
for (var p in conf) {
if (conf.hasOwnProperty(p)) {
this._config[p] = conf[p];
options[p] = conf[p];
}
}
var params = {
project: theProject.id,
engine: JSON.stringify(engineConfig),
plotter: JSON.stringify(this._config)
plotter: JSON.stringify(options)
};
return "/command/get-scatterplot?" + $.param(params);
};
@ -276,6 +287,7 @@ ScatterplotFacet.prototype.updateState = function(data) {
ScatterplotFacet.prototype.changePlot = function() {
this._elmts.plotBaseImg.attr("src", this._formulateBaseImageUrl());
this._elmts.plotImg.attr("src", this._formulateCurrentImageUrl());
this._elmts.exportPlotLink.attr("href", this._formulateExportImageUrl());
};
ScatterplotFacet.prototype.render = function() {
@ -296,6 +308,7 @@ ScatterplotFacet.prototype.render = function() {
this._elmts.statusDiv.show();
this._elmts.plotImg.attr("src", this._formulateCurrentImageUrl());
this._elmts.exportPlotLink.attr("href", this._formulateExportImageUrl());
};
ScatterplotFacet.prototype._remove = function() {