先說圖片。我用的是免費的 https://www.investing.com/charts/live-charts。圖片展開後,上方工具欄上有個天平,點擊之後,窗口彈出,填入商品代碼後,可選 add or compare。你可以一口氣加上你想參看的股票/商品。你選的代碼會一一列在圖表左側 。每個代碼之右,有四個紐鈕。第一個管顯示/隱藏,第二管FORMAT,第三管刪除。FORMAT是總管,五門八花,最重要的是scale left, scale right, no scale。次要圖表,我通常用 no scale,主要是一直弄不清楚怎麼顯示左尺度。The first item format in FORMAT, controls everything about a chart.If the charts seem to be out of wack, play with the (%, ;log, auto) selections at the right-lower corner of the screen until the charts look OK.
I don't know how to include charts using links, so I use the most idiotic approach: I take a picture, get its URL, show it in a window, copy the image and paste it here.