Method Repaint

core/graphics/interaction/InteractionContext.cpp:125–138

}

bool interaction::InteractionContext::Repaint(nlohmann::json &newValues, std::size_t valueStart, std::size_t valueEnd) {
    const std::string &xField = this->chart_->GetXScaleField();
    auto &scale = this->chart_->GetScale(xField);

    if(util::isEqualsQuick(scale.values, newValues))
        return false;

    // chart_->GetLogTracer()->trace("Repaint range: %lu", (valueEnd - valueStart));
    // TODO 平移或者缩放过程中，ticks 的变化应该由每个度量自行决定。 逻辑暂时保持 ticks 不变
    UpdateScale(xField, {{"ticks", scale.ticks}, {"domain", {valueStart, valueEnd}}});
    UpdateFollowScale(scale, newValues, valueStart, valueEnd);
    this->chart_->Repaint();
    return true;
}

void interaction::InteractionContext::UpdateFollowScale(scale::AbstractScale &pinchScale,
                                                        nlohmann::json &pinchValues,