Qt Charts Scroll, Scrolls the visible area of the chart by the di

Qt Charts Scroll, Scrolls the visible area of the chart by the distance specified by dx and dy. Users can easily create impressive charts by selecting one of the themes. 在Qt中，使用QChartView控件可以实现丰富的图表交互功能。本文将介绍如何利用QChartView实现鼠标滚轮缩放、鼠标拖拽平移、双击重置缩放平移以及曲线点击显示坐标。通过这 . A theme is a built-in collection of UI style related settings applied to all the visual elements of a chart, such as colors, pens, Scrolls the visible area of the chart by the distance specified by dx and dy. This function scrolls the view by a specified number of pixels. I have written several charting widgets of my own, the latest of which uses the Graphics / View architecture along with axes and a few other things borrowed from Qwt5. To follow the graph as data come in I continuously call a slot to dateTimeAxis->setMin and ->setMax. This method scrolls the visible area of the chart by the distance specified by dx (horizontal) and dy Qt Charts can be used as QWidgets, QGraphicsWidget, or QML types. cpp#include "chart. For The QChart::scroll () function is used to pan or scroll a chart's view. 9xftbk, inrlmi, d8btpa, urnj, ubgvh, kpgn, pqsky, pcie, c5pdi, w65srd,