com.jjoe64.graphview_demos.fragments.Styling.java Source code

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Here is the source code for com.jjoe64.graphview_demos.fragments.Styling.java

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/**
 * This file is licensed under MIT
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2014 Jonas Gehring
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.jjoe64.graphview_demos.fragments;

import android.app.Activity;
import android.graphics.Color;
import android.graphics.DashPathEffect;
import android.graphics.Paint;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.jjoe64.graphview.GraphView;
import com.jjoe64.graphview.GridLabelRenderer;
import com.jjoe64.graphview.LegendRenderer;
import com.jjoe64.graphview.Viewport;
import com.jjoe64.graphview.series.DataPoint;
import com.jjoe64.graphview.series.LineGraphSeries;
import com.jjoe64.graphview_demos.MainActivity;
import com.jjoe64.graphview_demos.R;

/**
 * Created by jonas on 22.10.14.
 */
public class Styling extends Fragment {
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View rootView = inflater.inflate(R.layout.fragment_main, container, false);

        GraphView graph = (GraphView) rootView.findViewById(R.id.graph);

        DataPoint[] points = new DataPoint[30];
        for (int i = 0; i < 30; i++) {
            points[i] = new DataPoint(i, Math.sin(i * 0.5) * 20 * (Math.random() * 10 + 1));
        }
        LineGraphSeries<DataPoint> series = new LineGraphSeries<DataPoint>(points);

        points = new DataPoint[15];
        for (int i = 0; i < 15; i++) {
            points[i] = new DataPoint(i * 2, Math.sin(i * 0.5) * 20 * (Math.random() * 10 + 1));
        }
        LineGraphSeries<DataPoint> series2 = new LineGraphSeries<DataPoint>(points);

        // styling grid/labels
        graph.getGridLabelRenderer().setGridColor(Color.RED);
        graph.getGridLabelRenderer().setHighlightZeroLines(false);
        graph.getGridLabelRenderer().setHorizontalLabelsColor(Color.GREEN);
        graph.getGridLabelRenderer().setVerticalLabelsColor(Color.RED);
        graph.getGridLabelRenderer().setVerticalLabelsAlign(Paint.Align.LEFT);
        graph.getGridLabelRenderer().setLabelVerticalWidth(150);
        graph.getGridLabelRenderer().setTextSize(40);
        graph.getGridLabelRenderer().setGridStyle(GridLabelRenderer.GridStyle.HORIZONTAL);
        graph.getGridLabelRenderer().reloadStyles();

        // styling viewport
        graph.getViewport().setBackgroundColor(Color.argb(255, 222, 222, 222));

        // styling series
        series.setTitle("Random Curve 1");
        series.setColor(Color.GREEN);
        series.setDrawDataPoints(true);
        series.setDataPointsRadius(10);
        series.setThickness(8);

        series2.setTitle("Random Curve 2");
        series2.setDrawBackground(true);
        series2.setBackgroundColor(Color.argb(100, 255, 255, 0));
        Paint paint = new Paint();
        paint.setStyle(Paint.Style.STROKE);
        paint.setStrokeWidth(10);
        paint.setPathEffect(new DashPathEffect(new float[] { 8, 5 }, 0));
        series2.setCustomPaint(paint);

        // styling legend
        graph.getLegendRenderer().setVisible(true);
        graph.getLegendRenderer().setTextSize(25);
        graph.getLegendRenderer().setBackgroundColor(Color.argb(150, 50, 0, 0));
        graph.getLegendRenderer().setTextColor(Color.WHITE);
        //graph.getLegendRenderer().setAlign(LegendRenderer.LegendAlign.TOP);
        //graph.getLegendRenderer().setMargin(30);
        graph.getLegendRenderer().setFixedPosition(150, 0);

        graph.addSeries(series);
        graph.addSeries(series2);

        return rootView;
    }

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        ((MainActivity) activity).onSectionAttached(getArguments().getInt(MainActivity.ARG_SECTION_NUMBER));
    }

}