setState() or markNeedsBuild called during build

class MyHome extends StatefulWidget { @override State<StatefulWidget> createState() => new MyHomePage2(); } class MyHomePage2 extends State<MyHome> { List items = new List(); buildlist(String s) { setState(() { print(“entered buildlist” + s); List refresh = new List(); if (s == ‘button0’) { refresh = [ new Refreshments(“Watermelon”, 250), new Refreshments(“Orange”, 275), new Refreshments(“Pine”, 300), new Refreshments(“Papaya”, … Read more

How do you stretch an image to fill a while keeping the image’s aspect-ratio?

I need to make this image stretch to the maximum size possible without overflowing it’s <div> or skewing the image. I can’t predict the aspect-ratio of the image, so there’s no way to know whether to use: <img src=”https://stackoverflow.com/questions/1891857/url” style=”width: 100%;”> or <img src=”https://stackoverflow.com/questions/1891857/url” style=”height: 100%;”> I can’t use both (i.e. style=”width: 100%; height: 100%;”) … Read more

How to change legend size with matplotlib.pyplot

Simple question here: I’m trying to get the size of my legend using matplotlib.pyplot to be smaller (i.e., the text to be smaller). The code I’m using goes something like this: plot.figure() plot.scatter(k, sum_cf, color=”black”, label=”Sum of Cause Fractions”) plot.scatter(k, data[:, 0], color=”b”, label=”Dis 1: cf = .6, var = .2″) plot.scatter(k, data[:, 1], color=”r”, … Read more