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Slightly improved code style in PaintLinearChartView.

This commit is contained in:
23rd 2023-07-01 12:21:23 +03:00 committed by John Preston
parent d603f4de51
commit 9e8d60065b
2 changed files with 9 additions and 16 deletions
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21
Telegram/SourceFiles/statistics/linear_chart_view.cpp
View File

@ -17,15 +17,12 @@ namespace Statistic {
void PaintLinearChartView( void PaintLinearChartView(
QPainter &p, QPainter &p,
const Data::StatisticalChart &chartData, const Data::StatisticalChart &chartData,
const Limits &xPercentageLimitsNow, const Limits &xPercentageLimits,
const Limits &xPercentageLimitsNowY, const Limits &heightLimits,
const QRect &rect) { const QRect &rect) {
const auto offset = 0;
const auto currentMinHeight = rect.y(); // const auto currentMinHeight = rect.y(); //
const auto currentMaxHeight = rect.height() + rect.y(); // const auto currentMaxHeight = rect.height() + rect.y(); //
const auto xPercentageLimits = xPercentageLimitsNow;
for (const auto &line : chartData.lines) { for (const auto &line : chartData.lines) {
const auto additionalP = (chartData.xPercentage.size() < 2) const auto additionalP = (chartData.xPercentage.size() < 2)
? 0. ? 0.
@ -46,19 +43,15 @@ void PaintLinearChartView(
int(chartData.xPercentage.size() - 1), int(chartData.xPercentage.size() - 1),
endXIndex + additionalPoints); endXIndex + additionalPoints);
auto minY = std::numeric_limits<float64>::max();
auto maxY = 0.;
minY = xPercentageLimitsNowY.min;
maxY = xPercentageLimitsNowY.max;
for (auto i = localStart; i <= localEnd; i++) { for (auto i = localStart; i <= localEnd; i++) {
if (line.y[i] < 0) { if (line.y[i] < 0) {
continue; continue;
} }
const auto xPoint = ((chartData.xPercentage[i] - xPercentageLimits.min) / (xPercentageLimits.max - xPercentageLimits.min)) * rect.width() const auto xPoint = rect.width()
- offset; * ((chartData.xPercentage[i] - xPercentageLimits.min)
const auto yPercentage = (line.y[i] - minY) / (xPercentageLimits.max - xPercentageLimits.min));
/ float64(maxY - minY); const auto yPercentage = (line.y[i] - heightLimits.min)
/ float64(heightLimits.max - heightLimits.min);
const auto yPoint = rect.y() + (1. - yPercentage) * rect.height(); const auto yPoint = rect.y() + (1. - yPercentage) * rect.height();
if (first) { if (first) {
first = false; first = false;

4
Telegram/SourceFiles/statistics/linear_chart_view.h
View File

@ -18,8 +18,8 @@ struct Limits;
void PaintLinearChartView( void PaintLinearChartView(
QPainter &p, QPainter &p,
const Data::StatisticalChart &chartData, const Data::StatisticalChart &chartData,
const Limits &xPercentageLimitsNow, const Limits &xPercentageLimits,
const Limits &xPercentageLimitsNowY, const Limits &heightLimits,
const QRect &rect); const QRect &rect);
} // namespace Statistic } // namespace Statistic