/// <summary>
/// Update the xMin, xMax, yMin, yMax
/// and indicate where y=0 is only when yMin is less than 0 and yMAx is more than 0.
/// </summary>
private void UpdateText()
{
if (controller.SeriesCount > 0)
{
var minmax = controller.GetMinMaxOfAll();
yMaxText.text = minmax.yMax.ToString(controller.specifier);
yMinText.text = minmax.yMin.ToString(controller.specifier);
xMaxText.text = ChartUtils.SecondsToTime(minmax.xMax);
xMinText.text = ChartUtils.SecondsToTime(minmax.xMin);
if (minmax.yMin < 0 && minmax.yMax > 0)
{
yZero.SetActive(true);
yZero.GetComponent <Text>().text = "0";
float totalY = minmax.yMax - minmax.yMin;
float yPos = -minmax.yMin / totalY * axisHolder.rect.height;
var transform = yZero.transform as RectTransform;
transform.anchoredPosition = new Vector2(transform.anchoredPosition.x, yPos);
}
else
{
yZero.SetActive(false);
}
}
}
private void UpdateValues()
{
var minmax = controller.GetMinMaxOfAll();
for (int i = 0; i < controller.values.Length; i++)
{
string name = ChartUtils.NameGenerator(valueChildString, i);
GameObject obj = valuePanel.Find(name).gameObject;
colorBlock.disabledColor = controller.seriesColors[i];
obj.GetComponent <Button>().colors = colorBlock;
float value = controller.values[i];
obj.GetComponentInChildren <Text>().text = value.ToString(controller.specifier);
RectTransform rt = obj.transform as RectTransform;
float yPos = (value - minmax.yMin) / (minmax.yMax - minmax.yMin) * valuePanel.rect.height;
yPos = Mathf.Clamp(yPos, 0, valuePanel.rect.height - rt.rect.height);
rt.localPosition = new Vector3(-5, yPos);
}
}
/// <summary>
/// Implementation to draw line chart based on the time-data series.
/// Only draw if the count of time-data is at least 2.
/// </summary>
private void DrawLineChart()
{
for (int idx = 0; idx < controller.SeriesCount; idx++)
{
var dataCollection = controller.DataContainer.GetTimedDataCollection(idx);
Vector3[] lines = ChartUtils.CreateLinesFromData(dataCollection, chartHolder, controller.GetMinMaxOfAll());
Mesh lineMesh = ChartUtils.GenerateLineMesh(lines, 1.5f);
string name = ChartUtils.NameGenerator(chartChildString, idx);
GameObject obj = chartHolder.Find(name).gameObject;
CanvasRenderer renderer = obj.GetComponent <CanvasRenderer>();
renderer.Clear();
renderer.SetMaterial(controller.materials[idx], null);
renderer.SetMesh(lineMesh);
}
}
