I'm needing to show the chart title as a string containing superscripts and/or subscripts. I'm able to set any typical Android EditText value as: EditText myEditText=new EditText(this); String with="x₃"; myEditText.setText(Html.fromHtml(with)); ..and the editText correctly displays x with...

In your code example above, you have: chart.getLegend().setVisible(false); This disabled drawing of the legend. Change it to this: chart.getLegend().setVisible(true); and the legend will show the amounts for each slice. In the TChart Android demo, if you select a Pie Series from the Series list, you...

Thank you Yeray, ColorLine is much easier to use than ChartPaintListener().chartPainted(ChartDrawEvent e), where I had to determine whether the axis line needed to drawn or not. As to using a series to create an axis... well, that is futile effort to have any value outside the margin. I had resorted...

Regarding transparency of the background, you can use: chart.getPanel().setTransparent(true); As an aside, you could also use a range number to vary the 'pen' used to draw the chart parts. chart.getPanel().setTransparency(50); ..or you may have an image background. You might also have an imageview i...

As to the grid visibility: // disable left axis grid chart.getAxes().getLeft().getGrid().setDefaultVisible(false); // disable bottom axis grid chart.getAxes().getBottom().getGrid().setDefaultVisible(false); // similar function for getTop() and getRight() grids. // to change grid style, for example: ...

I have a Fastline series on my chart, and I've loaded and plotted xy value pairs on this series. I also have two other series, one for a 0-origin x-axis and one for a o-origin y-axis. I only add the 0-origin x-axis series when the fastline y-values pass through or to y=0, and I only add the 0-origin...