Method Start

core/graphics/interaction/InteractionContext.cpp:48–54

}

void interaction::InteractionContext::Start() {
    //    this->startRange_ = this->range_;
    const std::string &xField = this->chart_->GetXScaleField();
    auto &scale = this->chart_->GetScale(xField);
    lastTickCount_ = scale.tickCount;
    this->chart_->GetLogTracer()->trace("InteractionContext#Start range:{%lf, %lf} ", range_[0], range_[1]);
}

bool interaction::InteractionContext::DoMove(double deltaX, double deltaY) {
//    chart_->GetLogTracer()->trace("DoMove deltaX %lf ", deltaX);