com.netflix.atlas.chart.graphics.TimeSeriesSpan.scala Maven / Gradle / Ivy
/*
* Copyright 2014-2024 Netflix, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.netflix.atlas.chart.graphics
import java.awt.Graphics2D
import com.netflix.atlas.core.model.TimeSeq
case class TimeSeriesSpan(style: Style, ts: TimeSeq, xaxis: TimeAxis) extends Element {
def draw(g: Graphics2D, x1: Int, y1: Int, x2: Int, y2: Int): Unit = {
style.configure(g)
val step = ts.step
val xscale = xaxis.scale(x1, x2)
var t = xaxis.start
while (t < xaxis.end) {
val px1 = xscale(t - step)
val px2 = xscale(t)
if (!com.netflix.atlas.core.util.Math.isNearlyZero(ts(t))) {
g.fillRect(px1, y1, px2 - px1, y2 - y1)
}
t += step
}
}
}