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Code Issues Releases Activity

add horicaontal grid + fixes

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This commit is contained in:
Laserlicht 2024-08-25 02:21:24 +02:00
parent 95d2fbc9b7
commit d9d82fc836
2 changed files with 36 additions and 8 deletions
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43
client/mainmenu/CStatisticScreen.cpp
View File

@ -424,6 +424,19 @@ void OverviewPanel::update(int to)
}
}
int computeGridStep(int maxAmount, int linesLimit)
{
for (int lineInterval = 1;;lineInterval *= 10)
{
for (int factor : { 1, 2, 5 } )
{
int lineIntervalToTest = lineInterval * factor;
if (maxAmount / lineIntervalToTest <= linesLimit)
return lineIntervalToTest;
}
}
}
LineChart::LineChart(Rect position, std::string title, TData data, TIcons icons, float maxY)
: CIntObject(), maxVal(0), maxDay(0)
{
@ -455,14 +468,19 @@ LineChart::LineChart(Rect position, std::string title, TData data, TIcons icons,
maxDay = line.second.size();
}
//calculate nice maxVal
int gridLineCount = 10;
int gridStep = computeGridStep(maxVal, gridLineCount);
niceMaxVal = gridStep * std::ceil(maxVal / gridStep);
// calculate points in chart
auto getPoint = [this](int i, std::vector<float> data){
float x = (static_cast<float>(chartArea.w) / static_cast<float>(maxDay - 1)) * static_cast<float>(i);
float y = static_cast<float>(chartArea.h) - (static_cast<float>(chartArea.h) / maxVal) * data[i];
float y = static_cast<float>(chartArea.h) - (static_cast<float>(chartArea.h) / niceMaxVal) * data[i];
return Point(x, y);
};
// draw grid
// draw grid (vertical lines)
int dayGridInterval = maxDay < 700 ? 7 : 28;
for(const auto & line : data)
{
@ -472,7 +490,18 @@ LineChart::LineChart(Rect position, std::string title, TData data, TIcons icons,
canvas->addLine(Point(p.x, chartArea.topLeft().y), Point(p.x, chartArea.topLeft().y + chartArea.h), ColorRGBA(70, 70, 70));
}
}
// draw grid (horizontal lines)
if(maxVal > 0)
{
int gridStepPx = int((static_cast<float>(chartArea.h) / niceMaxVal) * gridStep);
for(int i = 0; i < std::ceil(maxVal / gridStep) + 1; i++)
{
canvas->addLine(chartArea.topLeft() + Point(0, chartArea.h - gridStepPx * i), chartArea.topLeft() + Point(chartArea.w, chartArea.h - gridStepPx * i), ColorRGBA(70, 70, 70));
layout.emplace_back(std::make_shared<CLabel>(chartArea.topLeft().x - 5, chartArea.topLeft().y + 10 + chartArea.h - gridStepPx * i, FONT_SMALL, ETextAlignment::CENTERRIGHT, Colors::WHITE, TextOperations::formatMetric(i * gridStep, 5)));
}
}
// draw
for(const auto & line : data)
{
@ -501,11 +530,9 @@ LineChart::LineChart(Rect position, std::string title, TData data, TIcons icons,
canvas->addLine(chartArea.topLeft() + Point(-10, chartArea.h), chartArea.topLeft() + Point(chartArea.w + 10, chartArea.h), Colors::WHITE);
Point p = chartArea.topLeft() + Point(-5, chartArea.h + 10);
layout.emplace_back(std::make_shared<CLabel>(p.x, p.y, FONT_SMALL, ETextAlignment::CENTERRIGHT, Colors::WHITE, "0"));
//layout.emplace_back(std::make_shared<CLabel>(p.x, p.y, FONT_SMALL, ETextAlignment::CENTERRIGHT, Colors::WHITE, "0"));
p = chartArea.topLeft() + Point(chartArea.w + 10, chartArea.h + 10);
layout.emplace_back(std::make_shared<CLabel>(p.x, p.y, FONT_SMALL, ETextAlignment::CENTER, Colors::WHITE, CStatisticScreen::getDay(maxDay)));
p = chartArea.topLeft() + Point(-5, -10);
layout.emplace_back(std::make_shared<CLabel>(p.x, p.y, FONT_SMALL, ETextAlignment::CENTERRIGHT, Colors::WHITE, std::to_string(static_cast<int>(maxVal))));
p = chartArea.bottomLeft() + Point(chartArea.w / 2, + 20);
layout.emplace_back(std::make_shared<CLabel>(p.x, p.y, FONT_MEDIUM, ETextAlignment::CENTER, Colors::WHITE, CGI->generaltexth->translate("core.genrltxt.64")));
}
@ -518,8 +545,8 @@ void LineChart::updateStatusBar(const Point & cursorPosition)
statusBar->setEnabled(r.isInside(cursorPosition));
if(r.isInside(cursorPosition))
{
float x = (static_cast<float>(maxDay) / static_cast<float>(chartArea.w)) * (static_cast<float>(cursorPosition.x) - static_cast<float>(r.x)) + 1.0f;
float y = maxVal - (maxVal / static_cast<float>(chartArea.h)) * (static_cast<float>(cursorPosition.y) - static_cast<float>(r.y));
float x = (static_cast<float>(maxDay - 1) / static_cast<float>(chartArea.w)) * (static_cast<float>(cursorPosition.x) - static_cast<float>(r.x)) + 1.0f;
float y = niceMaxVal - (niceMaxVal / static_cast<float>(chartArea.h)) * (static_cast<float>(cursorPosition.y) - static_cast<float>(r.y));
statusBar->write(CGI->generaltexth->translate("core.genrltxt.64") + ": " + CStatisticScreen::getDay(x) + " " + CGI->generaltexth->translate("vcmi.statisticWindow.value") + ": " + (static_cast<int>(y) > 0 ? std::to_string(static_cast<int>(y)) : std::to_string(y)));
}
setRedrawParent(true);

1
client/mainmenu/CStatisticScreen.h
View File

@ -121,6 +121,7 @@ class LineChart : public CIntObject
Rect chartArea;
float maxVal;
int niceMaxVal;
int maxDay;
void updateStatusBar(const Point & cursorPosition);