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https://github.com/UpsilonNumworks/Upsilon.git
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43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
#include "graph_view.h"
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#include <assert.h>
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using namespace Shared;
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namespace Regression {
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GraphView::GraphView(Store * store, CurveViewCursor * cursor, BannerView * bannerView, View * cursorView) :
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CurveView(store, cursor, bannerView, cursorView),
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m_store(store),
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m_xLabels{},
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m_yLabels{}
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{
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}
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void GraphView::drawRect(KDContext * ctx, KDRect rect) const {
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ctx->fillRect(rect, KDColorWhite);
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drawGrid(ctx, rect);
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drawAxes(ctx, rect, Axis::Horizontal);
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drawAxes(ctx, rect, Axis::Vertical);
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drawLabels(ctx, rect, Axis::Horizontal, true);
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drawLabels(ctx, rect, Axis::Vertical, true);
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drawCurve(ctx, rect, nullptr, Palette::YellowDark);
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for (int index = 0; index < m_store->numberOfPairs(); index++) {
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drawDot(ctx, rect, m_store->get(0,index), m_store->get(1,index), Palette::Red);
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}
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drawDot(ctx, rect, m_store->meanOfColumn(0), m_store->meanOfColumn(1), Palette::Palette::YellowDark, true);
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drawDot(ctx, rect, m_store->meanOfColumn(0), m_store->meanOfColumn(1), KDColorWhite);
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}
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char * GraphView::label(Axis axis, int index) const {
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if (axis == Axis::Vertical) {
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return (char *)m_yLabels[index];
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}
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return (char *)m_xLabels[index];
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}
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float GraphView::evaluateModelWithParameter(Model * curve, float t) const {
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return m_store->yValueForXValue(t);
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}
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}
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