[python] matplotlib: make pyplot a submodule of matplotlib

python/port/mod/matplotlib/pyplot/plot_view.cpp

@@ -0,0 +1,73 @@
+#include "plot_view.h"
+
+namespace Matplotlib {
+
+void PlotView::drawRect(KDContext * ctx, KDRect rect) const {
+  ctx->fillRect(rect, KDColorWhite);
+
+  if (m_store->gridRequested()) {
+    drawGrid(ctx, rect);
+  }
+
+  if (m_store->axesRequested()) {
+    drawAxes(ctx, rect);
+    drawLabelsAndGraduations(ctx, rect, Axis::Vertical, true);
+    drawLabelsAndGraduations(ctx, rect, Axis::Horizontal, true);
+  }
+
+  for (PlotStore::Dot dot : m_store->dots()) {
+    traceDot(ctx, rect, dot);
+  }
+
+  for (PlotStore::Label label : m_store->labels()) {
+    traceLabel(ctx, rect, label);
+  }
+
+  for (PlotStore::Segment segment : m_store->segments()) {
+    traceSegment(ctx, rect, segment);
+  }
+
+  for (PlotStore::Rect rectangle : m_store->rects()) {
+    traceRect(ctx, rect, rectangle);
+  }
+}
+
+void PlotView::traceDot(KDContext * ctx, KDRect r, PlotStore::Dot dot) const {
+  drawDot(ctx, r, dot.x(), dot.y(), dot.color());
+}
+
+void PlotView::traceSegment(KDContext * ctx, KDRect r, PlotStore::Segment segment) const {
+  drawSegment(
+    ctx, r,
+    segment.xStart(), segment.yStart(),
+    segment.xEnd(), segment.yEnd(),
+    segment.color()
+  );
+  if (segment.isArrow()) {
+    float dx = segment.xEnd() - segment.xStart();
+    float dy = segment.yEnd() - segment.yStart();
+    drawArrow(ctx, r, segment.xEnd(), segment.yEnd(), dx, dy, segment.color());
+  }
+}
+
+void PlotView::traceRect(KDContext * ctx, KDRect r, PlotStore::Rect rect) const {
+  KDRect pixelRect(
+    floatToPixel(Axis::Horizontal, rect.x()),
+    floatToPixel(Axis::Vertical, rect.y()),
+    rect.width() / pixelWidth(),
+    rect.height() / pixelHeight()
+  );
+  ctx->fillRect(pixelRect, rect.color());
+}
+
+void PlotView::traceLabel(KDContext * ctx, KDRect r, PlotStore::Label label) const {
+  drawLabel(ctx, r,
+    label.x(), label.y(), label.string(),
+    KDColorBlack,
+    RelativePosition::None,
+    RelativePosition::None
+  );
+}
+
+
+}