Mercurial > dive4elements > river
changeset 2780:772d0c8100d3
Improved 'line-to-curve' rendering.
flys-artifacts/trunk@4519 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
---|---|
date | Fri, 25 May 2012 13:34:46 +0000 (2012-05-25) |
parents | e57816cf41d5 |
children | a17902aaa1c1 |
files | flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/MainValuesWFacet.java flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java |
diffstat | 2 files changed, 89 insertions(+), 46 deletions(-) [+] |
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--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/MainValuesWFacet.java Fri May 25 13:33:59 2012 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/MainValuesWFacet.java Fri May 25 13:34:46 2012 +0000 @@ -64,7 +64,7 @@ double day = 0d; int mod = (wIncreases) ? -1 : +1; - if (idx != 0 && idx <= wqday.size()-1) { + if (idx != 0 && idx < wqday.size()-1-mod) { day = Linear.linear(w, wqday.getW(idx +mod), wqday.getW(idx), wqday.getDay(idx+mod), wqday.getDay(idx)); annotation.setHitPoint((float)day); @@ -90,7 +90,7 @@ List<NamedDouble> ws = mvArtifact.getMainValuesW(isAtGauge); List<StickyAxisAnnotation> xy = new ArrayList<StickyAxisAnnotation>(); - // BLACKBOARD/DURATIONCURVE / reference point ... + // Find whether a duration curve is on the blackboard. WQDay wqdays = null; List<DataProvider> providers = context. getDataProvider(DurationCurveFacet.BB_DURATIONCURVE);
--- a/flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java Fri May 25 13:33:59 2012 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/XYChartGenerator.java Fri May 25 13:34:46 2012 +0000 @@ -181,6 +181,8 @@ /** Enumerator over existing axes. */ protected abstract YAxisWalker getYAxisWalker(); + protected static float ANNOTATIONS_AXIS_OFFSET = 0.02f; + public static final int AXIS_SPACE = 5; /** The logger that is used in this generator. */ @@ -710,6 +712,58 @@ } } + protected static XYLineAnnotation createGroundStickAnnotation( + Area area, float pos, ThemeAccess.LineStyle lineStyle + ) { + // Style the line. + if (lineStyle != null) { + return new XYLineAnnotation( + pos, area.atGround(), + pos, area.ofGround(ANNOTATIONS_AXIS_OFFSET), + new BasicStroke(lineStyle.getWidth()),lineStyle.getColor()); + } + else { + return new XYLineAnnotation( + pos, area.atGround(), + pos, area.ofGround(ANNOTATIONS_AXIS_OFFSET)); + } + } + + + protected static XYLineAnnotation createRightStickAnnotation( + Area area, float pos, ThemeAccess.LineStyle lineStyle + ) { + // Style the line. + if (lineStyle != null) { + return new XYLineAnnotation( + area.ofRight(ANNOTATIONS_AXIS_OFFSET), pos, + area.atRight(), pos, + new BasicStroke(lineStyle.getWidth()), lineStyle.getColor()); + } + else { + return new XYLineAnnotation( + area.atRight(), pos, + area.ofRight(ANNOTATIONS_AXIS_OFFSET), pos); + } + } + + + protected static XYLineAnnotation createLeftStickAnnotation( + Area area, float pos, ThemeAccess.LineStyle lineStyle + ) { + // Style the line. + if (lineStyle != null) { + return new XYLineAnnotation( + area.atLeft(), pos, + area.ofLeft(ANNOTATIONS_AXIS_OFFSET), pos, + new BasicStroke(lineStyle.getWidth()), lineStyle.getColor()); + } + else { + return new XYLineAnnotation( + area.atLeft(), pos, + area.ofLeft(ANNOTATIONS_AXIS_OFFSET), pos); + } + } /** * Add a text and a line annotation. @@ -724,7 +778,6 @@ ) { // OPTIMIZE pre-calculate area-related values final float TEXT_OFF = 0.03f; - final float LINE_OFF = 0.02f; XYLineAnnotation lineAnnotation = null; XYTextAnnotation textAnnotation = null; @@ -736,16 +789,8 @@ annotation.getText(), annotation.getPos(), area.ofGround(TEXT_OFF)); // OPTIMIZE externalize the calculation involving PI. textAnnotation.setRotationAngle(270f*Math.PI/180f); - // Style the line. - if (lineStyle != null) { - lineAnnotation = new XYLineAnnotation(annotation.getPos(), - area.atGround(), annotation.getPos(), area.ofGround(LINE_OFF), - new BasicStroke(lineStyle.getWidth()),lineStyle.getColor()); - } - else { - lineAnnotation = new XYLineAnnotation(annotation.getPos(), - area.atGround(), annotation.getPos(), area.ofGround(LINE_OFF)); - } + lineAnnotation = createGroundStickAnnotation( + area, annotation.getPos(), lineStyle); textAnnotation.setRotationAnchor(TextAnchor.CENTER_LEFT); textAnnotation.setTextAnchor(TextAnchor.CENTER_LEFT); } @@ -764,6 +809,7 @@ rendererIndex = dataset.getPlotAxisIndex(); } + // Stick to the "right" (opposed to left) Y-Axis. if (rendererIndex != 0) { // OPTIMIZE: Pass a different area to this function, // do the adding to renderer outside (let this @@ -774,16 +820,22 @@ annotation.getText(), area2.ofRight(TEXT_OFF), annotation.getPos()); textAnnotation.setRotationAnchor(TextAnchor.CENTER_RIGHT); textAnnotation.setTextAnchor(TextAnchor.CENTER_RIGHT); - // Style the line. - if (lineStyle != null) { - lineAnnotation = new XYLineAnnotation(area2.ofRight(LINE_OFF), - annotation.getPos(), area2.atRight(), - annotation.getPos(), new BasicStroke(lineStyle.getWidth()), - lineStyle.getColor()); - } - else { - lineAnnotation = new XYLineAnnotation(area2.atRight(), - annotation.getPos(), area2.ofRight(LINE_OFF), annotation.getPos()); + lineAnnotation = createRightStickAnnotation( + area2, annotation.getPos(), lineStyle); + // TODO line to curve + if (!Float.isNaN(annotation.getHitPoint())) { + // TODO let line be styled and respect X/Y-ness. + // New line annotation to hit curve. + XYLineAnnotation hitLineAnnotation = new XYLineAnnotation( + area2.atRight(), annotation.getPos(), + annotation.getHitPoint(), annotation.getPos()); + XYLineAnnotation lineBackAnnotation = new XYLineAnnotation( + annotation.getHitPoint(), annotation.getPos(), + annotation.getHitPoint(), area2.atGround()); + plot.getRenderer(rendererIndex).addAnnotation(hitLineAnnotation, + org.jfree.ui.Layer.BACKGROUND); + plot.getRenderer(rendererIndex).addAnnotation(lineBackAnnotation, + org.jfree.ui.Layer.BACKGROUND); } } else { @@ -791,16 +843,20 @@ annotation.getText(), area.ofLeft(TEXT_OFF), annotation.getPos()); textAnnotation.setRotationAnchor(TextAnchor.CENTER_LEFT); textAnnotation.setTextAnchor(TextAnchor.CENTER_LEFT); - // Style the line. - if (lineStyle != null) { - lineAnnotation = new XYLineAnnotation(area.atLeft(), - annotation.getPos(), area.ofLeft(LINE_OFF), - annotation.getPos(), new BasicStroke(lineStyle.getWidth()), - lineStyle.getColor()); - } - else { - lineAnnotation = new XYLineAnnotation(area.atLeft(), - annotation.getPos(), area.ofLeft(LINE_OFF), annotation.getPos()); + lineAnnotation = createLeftStickAnnotation(area, annotation.getPos(), lineStyle); + // TODO line to curve + if (!Float.isNaN(annotation.getHitPoint())) { + // TODO let line be styled and respect X/Y-ness. + // New line annotation to hit curve. + XYLineAnnotation hitLineAnnotation = new XYLineAnnotation(area.atLeft(), + annotation.getPos(), annotation.getHitPoint(), annotation.getPos()); + XYLineAnnotation lineBackAnnotation = new XYLineAnnotation( + annotation.getHitPoint(), annotation.getPos(), + annotation.getHitPoint(), area.atGround()); + plot.getRenderer(rendererIndex).addAnnotation(hitLineAnnotation, + org.jfree.ui.Layer.BACKGROUND); + plot.getRenderer(rendererIndex).addAnnotation(lineBackAnnotation, + org.jfree.ui.Layer.BACKGROUND); } } } @@ -813,19 +869,6 @@ // Add the Annotations to renderer. plot.getRenderer(rendererIndex).addAnnotation(textAnnotation, org.jfree.ui.Layer.FOREGROUND); - if (!Float.isNaN(annotation.getHitPoint())) { - // TODO let line be styled and respect X/Y-ness. - // New line annotation to hit curve. - XYLineAnnotation hitLineAnnotation = new XYLineAnnotation(area.atLeft(), - annotation.getPos(), annotation.getHitPoint(), annotation.getPos()); - XYLineAnnotation lineBackAnnotation = new XYLineAnnotation( - annotation.getHitPoint(), annotation.getPos(), - annotation.getHitPoint(), area.atGround()); - plot.getRenderer(rendererIndex).addAnnotation(hitLineAnnotation, - org.jfree.ui.Layer.BACKGROUND); - plot.getRenderer(rendererIndex).addAnnotation(lineBackAnnotation, - org.jfree.ui.Layer.BACKGROUND); - } plot.getRenderer(rendererIndex).addAnnotation(lineAnnotation, org.jfree.ui.Layer.FOREGROUND); }