图像源绑定 - URI字符串的长度是否有限制?

时间:2014-08-06 19:00:34

标签: c# windows-phone google-visualization winrt-xaml

我正在使用Google的图表API来创建一些图表。事情进展顺利,直到我的数据开始增长。我已将问题缩小到似乎是对URI字符串长度的限制。有人可以确认是否是这种情况。还有一种解决这个限制的好方法吗?

使用更多详细信息进行修改: 当它开始导致我的应用程序崩溃时,网址的长度只有大约1000个字符。我已经使用导致崩溃的URL并在浏览器上打开图表就好了。可以为图像的Source属性设置什么有硬性限制?

示例:

有效的网址(980个字符) - https://chart.googleapis.com/chart?chs=325x360&chf=bg,s,55555500|c,s,55555500&chdlp=s&cht=lxy&chco=823B2F,586028,502850&chls=3|3|3&chma=4,4,4,4&chg=10,10,1,0&chm=o,823B2F,0,-1,8|o,586028,1,-1,8|o,502850,2,-1,8&chd=t:2,93.3,93.4,93.5,93.7,93.8,93.8,93.9,94,94,94.1,94.1,94.2,94.2,94.3,94.3,94.4,94.5,94.5,94.6,94.7,94.7,94.8,94.9,94.9,95,95.1,95.1,95.1,95.2,95.2|0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5|2,93.3,93.4,93.5,93.7,93.8,93.8,93.9,94,94,94.1,94.1,94.2,94.2,94.3,94.3,94.4,94.5,94.5,94.6,94.7,94.7,94.8,94.9,94.9,95,95.1,95.1,95.1,95.2,95.2|1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1|2,93.3,93.4,93.5,93.7,93.8,93.8,93.9,94,94,94.1,94.1,94.2,94.2,94.3,94.3,94.4,94.5,94.5,94.6,94.7,94.7,94.8,94.9,94.9,95,95,95,95.1,95.2,96|99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,4

不起作用的网址(981个字符) - https://chart.googleapis.com/chart?chs=325x360&chf=bg,s,55555500|c,s,55555500&chdlp=s&cht=lxy&chco=823B2F,586028,502850&chls=3|3|3&chma=4,4,4,4&chg=10,10,1,0&chm=o,823B2F,0,-1,8|o,586028,1,-1,8|o,502850,2,-1,8&chd=t:2,93.3,93.4,93.5,93.7,93.8,93.8,93.9,94,94,94.1,94.1,94.2,94.2,94.3,94.3,94.4,94.5,94.5,94.6,94.7,94.7,94.8,94.9,94.9,95,95.1,95.1,95.1,95.2,95.2|0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5,0.5|2,93.3,93.4,93.5,93.7,93.8,93.8,93.9,94,94,94.1,94.1,94.2,94.2,94.3,94.3,94.4,94.5,94.5,94.6,94.7,94.7,94.8,94.9,94.9,95,95.1,95.1,95.1,95.2,95.2|1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1|2,93.3,93.4,93.5,93.7,93.8,93.8,93.9,94,94,94.1,94.1,94.2,94.2,94.3,94.3,94.4,94.5,94.5,94.6,94.7,94.7,94.8,94.9,94.9,95,95,95,95.1,95.2,96|99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,99.5,40

使用此代码的代码:

XAML -

<Image Source="{Binding HistoryGraphSource}" Width="330" Height="360" HorizontalAlignment="Left"/>

C#代码 -

activeZone.HistoryGraphSource = ...

页面的DataContext设置为activeZone。我改变的是在最后一个参数中添加0;从4变为40.

**我也知道很多这些值在我对图表的调用中是多余的。这只是一个例子。

0 个答案:

没有答案