using System;
using ChartDirector;

namespace CSharpChartExplorer
{
    public class axisscale : DemoModule
    {
        //Name of demo module
        public string getName() { return "Y-Axis Scaling"; }

        //Number of charts produced in this demo module
        public int getNoOfCharts() { return 5; }

        //Main code for creating charts
        public void createChart(WinChartViewer viewer, int chartIndex)
        {
            // The data for the chart
            double[] data = {5.5, 3.5, -3.7, 1.7, -1.4, 3.3};
            string[] labels = {"Jan", "Feb", "Mar", "Apr", "May", "Jun"};

            // Create a XYChart object of size 200 x 190 pixels
            XYChart c = new XYChart(200, 190);

            // Set the plot area at (30, 20) and of size 140 x 140 pixels
            c.setPlotArea(30, 20, 140, 140);

            // Configure the axis as according to the input parameter
            if (chartIndex == 0) {
                c.addTitle("No Axis Extension", "Arial", 8);
            } else if (chartIndex == 1) {
                c.addTitle("Top/Bottom Extensions = 0/0", "Arial", 8);
                // Reserve 20% margin at top of plot area when auto-scaling
                c.yAxis().setAutoScale(0, 0);
            } else if (chartIndex == 2) {
                c.addTitle("Top/Bottom Extensions = 0.2/0.2", "Arial", 8);
                // Reserve 20% margin at top and bottom of plot area when auto-scaling
                c.yAxis().setAutoScale(0.2, 0.2);
            } else if (chartIndex == 3) {
                c.addTitle("Axis Top Margin = 15", "Arial", 8);
                // Reserve 15 pixels at top of plot area
                c.yAxis().setMargin(15);
            } else {
                c.addTitle("Manual Scale -5 to 10", "Arial", 8);
                // Set the y axis to scale from -5 to 10, with ticks every 5 units
                c.yAxis().setLinearScale(-5, 10, 5);
            }

            // Set the labels on the x axis
            c.xAxis().setLabels(labels);

            // Add a color bar layer using the given data. Use a 1 pixel 3D border for the bars.
            c.addBarLayer3(data).setBorderColor(-1, 1);

            // Output the chart
            viewer.Chart = c;

            //include tool tip for the chart
            viewer.ImageMap = c.getHTMLImageMap("clickable", "",
                "title='ROI for {xLabel}: {value}%'");
        }
    }
}

